Beispiel #1
0
class SearchQuerySetTestCase(TestCase):
    fixtures = ["base_data.json", "bulk_data.json"]

    def setUp(self):
        super(SearchQuerySetTestCase, self).setUp()

        # Stow.
        self.old_unified_index = connections["default"]._index
        self.ui = UnifiedIndex()
        self.bmmsi = BasicMockModelSearchIndex()
        self.cpkmmsi = CharPKMockModelSearchIndex()
        self.ui.build(indexes=[self.bmmsi, self.cpkmmsi])
        connections["default"]._index = self.ui

        # Update the "index".
        backend = connections["default"].get_backend()
        backend.clear()
        backend.update(self.bmmsi, MockModel.objects.all())

        self.msqs = SearchQuerySet()

        # Stow.
        reset_search_queries()

    def tearDown(self):
        # Restore.
        connections["default"]._index = self.old_unified_index
        super(SearchQuerySetTestCase, self).tearDown()

    def test_len(self):
        self.assertEqual(len(self.msqs), 23)

    def test_repr(self):
        reset_search_queries()
        self.assertEqual(len(connections["default"].queries), 0)
        self.assertRegexpMatches(
            repr(self.msqs),
            r"^<SearchQuerySet: query=<test_haystack.mocks.MockSearchQuery object" r" at 0x[0-9A-Fa-f]+>, using=None>$",
        )

    def test_iter(self):
        reset_search_queries()
        self.assertEqual(len(connections["default"].queries), 0)
        msqs = self.msqs.all()
        results = [int(res.pk) for res in iter(msqs)]
        self.assertEqual(results, [res.pk for res in MOCK_SEARCH_RESULTS[:23]])
        self.assertEqual(len(connections["default"].queries), 3)

    def test_slice(self):
        reset_search_queries()
        self.assertEqual(len(connections["default"].queries), 0)
        results = self.msqs.all()
        self.assertEqual([int(res.pk) for res in results[1:11]], [res.pk for res in MOCK_SEARCH_RESULTS[1:11]])
        self.assertEqual(len(connections["default"].queries), 1)

        reset_search_queries()
        self.assertEqual(len(connections["default"].queries), 0)
        results = self.msqs.all()
        self.assertEqual(int(results[22].pk), MOCK_SEARCH_RESULTS[22].pk)
        self.assertEqual(len(connections["default"].queries), 1)

    def test_manual_iter(self):
        results = self.msqs.all()

        reset_search_queries()
        self.assertEqual(len(connections["default"].queries), 0)

        check = [result.pk for result in results._manual_iter()]
        self.assertEqual(
            check,
            [
                "1",
                "2",
                "3",
                "4",
                "5",
                "6",
                "7",
                "8",
                "9",
                "10",
                "11",
                "12",
                "13",
                "14",
                "15",
                "16",
                "17",
                "18",
                "19",
                "20",
                "21",
                "22",
                "23",
            ],
        )

        self.assertEqual(len(connections["default"].queries), 3)

        reset_search_queries()
        self.assertEqual(len(connections["default"].queries), 0)

        # Test to ensure we properly fill the cache, even if we get fewer
        # results back (not a handled model) than the hit count indicates.
        # This will hang indefinitely if broken.
        old_ui = self.ui
        self.ui.build(indexes=[self.cpkmmsi])
        connections["default"]._index = self.ui
        self.cpkmmsi.update()

        results = self.msqs.all()
        loaded = [result.pk for result in results._manual_iter()]
        self.assertEqual(loaded, ["sometext", "1234"])
        self.assertEqual(len(connections["default"].queries), 1)

        connections["default"]._index = old_ui

    def test_cache_is_full(self):
        reset_search_queries()
        self.assertEqual(len(connections["default"].queries), 0)
        self.assertEqual(self.msqs._cache_is_full(), False)
        results = self.msqs.all()
        fire_the_iterator_and_fill_cache = list(results)
        self.assertEqual(23, len(fire_the_iterator_and_fill_cache))
        self.assertEqual(results._cache_is_full(), True)
        self.assertEqual(len(connections["default"].queries), 4)

    def test_all(self):
        sqs = self.msqs.all()
        self.assertTrue(isinstance(sqs, SearchQuerySet))

    def test_filter(self):
        sqs = self.msqs.filter(content="foo")
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.query_filter), 1)

    def test_exclude(self):
        sqs = self.msqs.exclude(content="foo")
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.query_filter), 1)

    def test_order_by(self):
        sqs = self.msqs.order_by("foo")
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertTrue("foo" in sqs.query.order_by)

    def test_models(self):
        # Stow.
        old_unified_index = connections["default"]._index
        ui = UnifiedIndex()
        bmmsi = BasicMockModelSearchIndex()
        bammsi = BasicAnotherMockModelSearchIndex()
        ui.build(indexes=[bmmsi, bammsi])
        connections["default"]._index = ui

        msqs = SearchQuerySet()

        sqs = msqs.all()
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.models), 0)

        sqs = msqs.models(MockModel)
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.models), 1)

        sqs = msqs.models(MockModel, AnotherMockModel)
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.models), 2)

        # This will produce a warning.
        ui.build(indexes=[bmmsi])
        sqs = msqs.models(AnotherMockModel)
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.models), 1)

    def test_result_class(self):
        sqs = self.msqs.all()
        self.assertTrue(issubclass(sqs.query.result_class, SearchResult))

        # Custom class.
        class IttyBittyResult(object):
            pass

        sqs = self.msqs.result_class(IttyBittyResult)
        self.assertTrue(issubclass(sqs.query.result_class, IttyBittyResult))

        # Reset to default.
        sqs = self.msqs.result_class(None)
        self.assertTrue(issubclass(sqs.query.result_class, SearchResult))

    def test_boost(self):
        sqs = self.msqs.boost("foo", 10)
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.boost.keys()), 1)

    def test_highlight(self):
        sqs = self.msqs.highlight()
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(sqs.query.highlight, True)

    def test_spelling_override(self):
        sqs = self.msqs.filter(content="not the spellchecking query")
        self.assertEqual(sqs.query.spelling_query, None)
        sqs = self.msqs.set_spelling_query("override")
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(sqs.query.spelling_query, "override")

    def test_spelling_suggestions(self):
        # Test the case where spelling support is disabled.
        sqs = self.msqs.filter(content="Indx")
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(sqs.spelling_suggestion(), None)
        self.assertEqual(sqs.spelling_suggestion("indexy"), None)

    def test_raw_search(self):
        self.assertEqual(len(self.msqs.raw_search("foo")), 23)
        self.assertEqual(len(self.msqs.raw_search("(content__exact:hello AND content__exact:world)")), 23)

    def test_load_all(self):
        # Models with character primary keys.
        sqs = SearchQuerySet()
        sqs.query.backend = CharPKMockSearchBackend("charpk")
        results = sqs.load_all().all()
        self.assertEqual(len(results._result_cache), 0)
        results._fill_cache(0, 2)
        self.assertEqual(len([result for result in results._result_cache if result is not None]), 2)

        # If nothing is handled, you get nothing.
        old_ui = connections["default"]._index
        ui = UnifiedIndex()
        ui.build(indexes=[])
        connections["default"]._index = ui

        sqs = self.msqs.load_all()
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs), 0)

        connections["default"]._index = old_ui

        # For full tests, see the solr_backend.

    def test_load_all_read_queryset(self):
        # Stow.
        old_ui = connections["default"]._index
        ui = UnifiedIndex()
        gafmmsi = GhettoAFifthMockModelSearchIndex()
        ui.build(indexes=[gafmmsi])
        connections["default"]._index = ui
        gafmmsi.update()

        sqs = SearchQuerySet()
        results = sqs.load_all().all()
        results.query.backend = ReadQuerySetMockSearchBackend("default")
        results._fill_cache(0, 2)

        # The deleted result isn't returned
        self.assertEqual(len([result for result in results._result_cache if result is not None]), 1)

        # Register a SearchIndex with a read_queryset that returns deleted items
        rqstsi = TextReadQuerySetTestSearchIndex()
        ui.build(indexes=[rqstsi])
        rqstsi.update()

        sqs = SearchQuerySet()
        results = sqs.load_all().all()
        results.query.backend = ReadQuerySetMockSearchBackend("default")
        results._fill_cache(0, 2)

        # Both the deleted and not deleted items are returned
        self.assertEqual(len([result for result in results._result_cache if result is not None]), 2)

        # Restore.
        connections["default"]._index = old_ui

    def test_auto_query(self):
        sqs = self.msqs.auto_query("test search -stuff")
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(repr(sqs.query.query_filter), "<SQ: AND content__content=test search -stuff>")

        sqs = self.msqs.auto_query('test "my thing" search -stuff')
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(repr(sqs.query.query_filter), '<SQ: AND content__content=test "my thing" search -stuff>')

        sqs = self.msqs.auto_query("test \"my thing\" search 'moar quotes' -stuff")
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(
            repr(sqs.query.query_filter), "<SQ: AND content__content=test \"my thing\" search 'moar quotes' -stuff>"
        )

        sqs = self.msqs.auto_query('test "my thing" search \'moar quotes\' "foo -stuff')
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(
            repr(sqs.query.query_filter),
            '<SQ: AND content__content=test "my thing" search \'moar quotes\' "foo -stuff>',
        )

        sqs = self.msqs.auto_query("test - stuff")
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(repr(sqs.query.query_filter), "<SQ: AND content__content=test - stuff>")

        # Ensure bits in exact matches get escaped properly as well.
        sqs = self.msqs.auto_query('"pants:rule"')
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(repr(sqs.query.query_filter), '<SQ: AND content__content="pants:rule">')

        # Now with a different fieldname
        sqs = self.msqs.auto_query("test search -stuff", fieldname="title")
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(repr(sqs.query.query_filter), "<SQ: AND title__content=test search -stuff>")

        sqs = self.msqs.auto_query('test "my thing" search -stuff', fieldname="title")
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(repr(sqs.query.query_filter), '<SQ: AND title__content=test "my thing" search -stuff>')

    def test_count(self):
        self.assertEqual(self.msqs.count(), 23)

    def test_facet_counts(self):
        self.assertEqual(self.msqs.facet_counts(), {})

    def test_best_match(self):
        self.assertTrue(isinstance(self.msqs.best_match(), SearchResult))

    def test_latest(self):
        self.assertTrue(isinstance(self.msqs.latest("pub_date"), SearchResult))

    def test_more_like_this(self):
        mock = MockModel()
        mock.id = 1

        self.assertEqual(len(self.msqs.more_like_this(mock)), 23)

    def test_facets(self):
        sqs = self.msqs.facet("foo")
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.facets), 1)

        sqs2 = self.msqs.facet("foo").facet("bar")
        self.assertTrue(isinstance(sqs2, SearchQuerySet))
        self.assertEqual(len(sqs2.query.facets), 2)

    def test_date_facets(self):
        try:
            sqs = self.msqs.date_facet(
                "foo", start_date=datetime.date(2008, 2, 25), end_date=datetime.date(2009, 2, 25), gap_by="smarblaph"
            )
            self.fail()
        except FacetingError as e:
            self.assertEqual(
                str(e), "The gap_by ('smarblaph') must be one of the following: year, month, day, hour, minute, second."
            )

        sqs = self.msqs.date_facet(
            "foo", start_date=datetime.date(2008, 2, 25), end_date=datetime.date(2009, 2, 25), gap_by="month"
        )
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.date_facets), 1)

        sqs2 = self.msqs.date_facet(
            "foo", start_date=datetime.date(2008, 2, 25), end_date=datetime.date(2009, 2, 25), gap_by="month"
        ).date_facet("bar", start_date=datetime.date(2007, 2, 25), end_date=datetime.date(2009, 2, 25), gap_by="year")
        self.assertTrue(isinstance(sqs2, SearchQuerySet))
        self.assertEqual(len(sqs2.query.date_facets), 2)

    def test_query_facets(self):
        sqs = self.msqs.query_facet("foo", "[bar TO *]")
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.query_facets), 1)

        sqs2 = self.msqs.query_facet("foo", "[bar TO *]").query_facet("bar", "[100 TO 499]")
        self.assertTrue(isinstance(sqs2, SearchQuerySet))
        self.assertEqual(len(sqs2.query.query_facets), 2)

        # Test multiple query facets on a single field
        sqs3 = (
            self.msqs.query_facet("foo", "[bar TO *]")
            .query_facet("bar", "[100 TO 499]")
            .query_facet("foo", "[1000 TO 1499]")
        )
        self.assertTrue(isinstance(sqs3, SearchQuerySet))
        self.assertEqual(len(sqs3.query.query_facets), 3)

    def test_stats(self):
        sqs = self.msqs.stats_facet("foo", "bar")
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.stats), 1)

        sqs2 = self.msqs.stats_facet("foo", "bar").stats_facet("foo", "baz")
        self.assertTrue(isinstance(sqs2, SearchQuerySet))
        self.assertEqual(len(sqs2.query.stats), 1)

        sqs3 = self.msqs.stats_facet("foo", "bar").stats_facet("moof", "baz")
        self.assertTrue(isinstance(sqs3, SearchQuerySet))
        self.assertEqual(len(sqs3.query.stats), 2)

    def test_narrow(self):
        sqs = self.msqs.narrow("foo:moof")
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.narrow_queries), 1)

    def test_clone(self):
        results = self.msqs.filter(foo="bar", foo__lt="10")

        clone = results._clone()
        self.assertTrue(isinstance(clone, SearchQuerySet))
        self.assertEqual(str(clone.query), str(results.query))
        self.assertEqual(clone._result_cache, [])
        self.assertEqual(clone._result_count, None)
        self.assertEqual(clone._cache_full, False)
        self.assertEqual(clone._using, results._using)

    def test_using(self):
        sqs = SearchQuerySet(using="default")
        self.assertNotEqual(sqs.query, None)
        self.assertEqual(sqs.query._using, "default")

    def test_chaining(self):
        sqs = self.msqs.filter(content="foo")
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.query_filter), 1)

        # A second instance should inherit none of the changes from above.
        sqs = self.msqs.filter(content="bar")
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.query_filter), 1)

    def test_none(self):
        sqs = self.msqs.none()
        self.assertTrue(isinstance(sqs, EmptySearchQuerySet))
        self.assertEqual(len(sqs), 0)

    def test___and__(self):
        sqs1 = self.msqs.filter(content="foo")
        sqs2 = self.msqs.filter(content="bar")
        sqs = sqs1 & sqs2

        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.query_filter), 2)

    def test___or__(self):
        sqs1 = self.msqs.filter(content="foo")
        sqs2 = self.msqs.filter(content="bar")
        sqs = sqs1 | sqs2

        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.query_filter), 2)

    def test_and_or(self):
        """
        Combining AND queries with OR should give
            AND(OR(a, b), OR(c, d))
        """
        sqs1 = self.msqs.filter(content="foo").filter(content="oof")
        sqs2 = self.msqs.filter(content="bar").filter(content="rab")
        sqs = sqs1 | sqs2

        self.assertEqual(sqs.query.query_filter.connector, "OR")
        self.assertEqual(repr(sqs.query.query_filter.children[0]), repr(sqs1.query.query_filter))
        self.assertEqual(repr(sqs.query.query_filter.children[1]), repr(sqs2.query.query_filter))

    def test_or_and(self):
        """
        Combining OR queries with AND should give
            OR(AND(a, b), AND(c, d))
        """
        sqs1 = self.msqs.filter(content="foo").filter_or(content="oof")
        sqs2 = self.msqs.filter(content="bar").filter_or(content="rab")
        sqs = sqs1 & sqs2

        self.assertEqual(sqs.query.query_filter.connector, "AND")
        self.assertEqual(repr(sqs.query.query_filter.children[0]), repr(sqs1.query.query_filter))
        self.assertEqual(repr(sqs.query.query_filter.children[1]), repr(sqs2.query.query_filter))
Beispiel #2
0
class SearchQuerySetTestCase(TestCase):
    def setUp(self):
        super(SearchQuerySetTestCase, self).setUp()
        self.bsqs = SearchQuerySet(query=DummySearchQuery(backend=DummySearchBackend()))
        self.msqs = SearchQuerySet(query=MockSearchQuery(backend=MockSearchBackend()))
        self.mmsqs = SearchQuerySet(query=MockSearchQuery(backend=MixedMockSearchBackend()))
        
        # Stow.
        self.old_debug = settings.DEBUG
        settings.DEBUG = True
        self.old_site = haystack.site
        test_site = SearchSite()
        test_site.register(MockModel)
        test_site.register(CharPKMockModel)
        haystack.site = test_site
        
        backends.reset_search_queries()
    
    def tearDown(self):
        # Restore.
        haystack.site = self.old_site
        settings.DEBUG = self.old_debug
        super(SearchQuerySetTestCase, self).tearDown()
    
    def test_len(self):
        # Dummy always returns 0.
        self.assertEqual(len(self.bsqs), 0)
        
        self.assertEqual(len(self.msqs), 100)
    
    def test_repr(self):
        self.assertEqual(repr(self.bsqs), '[]')
        
        backends.reset_search_queries()
        self.assertEqual(len(backends.queries), 0)
        self.assertEqual(repr(self.msqs), "[<SearchResult: core.MockModel (pk=0)>, <SearchResult: core.MockModel (pk=1)>, <SearchResult: core.MockModel (pk=2)>, <SearchResult: core.MockModel (pk=3)>, <SearchResult: core.MockModel (pk=4)>, <SearchResult: core.MockModel (pk=5)>, <SearchResult: core.MockModel (pk=6)>, <SearchResult: core.MockModel (pk=7)>, <SearchResult: core.MockModel (pk=8)>, <SearchResult: core.MockModel (pk=9)>, <SearchResult: core.MockModel (pk=10)>, <SearchResult: core.MockModel (pk=11)>, <SearchResult: core.MockModel (pk=12)>, <SearchResult: core.MockModel (pk=13)>, <SearchResult: core.MockModel (pk=14)>, <SearchResult: core.MockModel (pk=15)>, <SearchResult: core.MockModel (pk=16)>, <SearchResult: core.MockModel (pk=17)>, <SearchResult: core.MockModel (pk=18)>, '...(remaining elements truncated)...']")
        self.assertEqual(len(backends.queries), 1)
    
    def test_iter(self):
        # Dummy always returns [].
        self.assertEqual([result for result in self.bsqs.all()], [])
        
        backends.reset_search_queries()
        self.assertEqual(len(backends.queries), 0)
        msqs = self.msqs.all()
        results = [result for result in msqs]
        self.assertEqual(results, MOCK_SEARCH_RESULTS)
        self.assertEqual(len(backends.queries), 10)
    
    def test_slice(self):
        backends.reset_search_queries()
        self.assertEqual(len(backends.queries), 0)
        results = self.msqs.all()
        self.assertEqual(results[1:11], MOCK_SEARCH_RESULTS[1:11])
        self.assertEqual(len(backends.queries), 1)
        
        backends.reset_search_queries()
        self.assertEqual(len(backends.queries), 0)
        results = self.msqs.all()
        self.assertEqual(results[50], MOCK_SEARCH_RESULTS[50])
        self.assertEqual(len(backends.queries), 1)
    
    def test_manual_iter(self):
        results = self.msqs.all()
        
        backends.reset_search_queries()
        self.assertEqual(len(backends.queries), 0)
        
        for offset, result in enumerate(results._manual_iter()):
            self.assertEqual(result, MOCK_SEARCH_RESULTS[offset])
        
        self.assertEqual(len(backends.queries), 10)
        
        backends.reset_search_queries()
        self.assertEqual(len(backends.queries), 0)
        # Test to ensure we properly fill the cache, even if we get fewer
        # results back (not in the SearchSite) than the hit count indicates.
        # This will hang indefinitely if broken.
        results = self.mmsqs.all()
        loaded = [result.pk for result in results._manual_iter()]
        self.assertEqual(loaded, [0, 1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 15, 16, 17, 18, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29])
        self.assertEqual(len(backends.queries), 8)
    
    def test_fill_cache(self):
        backends.reset_search_queries()
        self.assertEqual(len(backends.queries), 0)
        results = self.msqs.all()
        self.assertEqual(len(results._result_cache), 0)
        self.assertEqual(len(backends.queries), 0)
        results._fill_cache(0, 10)
        self.assertEqual(len([result for result in results._result_cache if result is not None]), 10)
        self.assertEqual(len(backends.queries), 1)
        results._fill_cache(10, 20)
        self.assertEqual(len([result for result in results._result_cache if result is not None]), 20)
        self.assertEqual(len(backends.queries), 2)
        
        backends.reset_search_queries()
        self.assertEqual(len(backends.queries), 0)
        # Test to ensure we properly fill the cache, even if we get fewer
        # results back (not in the SearchSite) than the hit count indicates.
        results = self.mmsqs.all()
        self.assertEqual(len([result for result in results._result_cache if result is not None]), 0)
        self.assertEqual([result.pk for result in results._result_cache if result is not None], [])
        self.assertEqual(len(backends.queries), 0)
        results._fill_cache(0, 10)
        self.assertEqual(len([result for result in results._result_cache if result is not None]), 9)
        self.assertEqual([result.pk for result in results._result_cache if result is not None], [0, 1, 2, 3, 4, 5, 6, 7, 8])
        self.assertEqual(len(backends.queries), 2)
        results._fill_cache(10, 20)
        self.assertEqual(len([result for result in results._result_cache if result is not None]), 17)
        self.assertEqual([result.pk for result in results._result_cache if result is not None], [0, 1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 15, 16, 17, 18, 19])
        self.assertEqual(len(backends.queries), 4)
        results._fill_cache(20, 30)
        self.assertEqual(len([result for result in results._result_cache if result is not None]), 27)
        self.assertEqual([result.pk for result in results._result_cache if result is not None], [0, 1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29])
        self.assertEqual(len(backends.queries), 6)
    
    def test_cache_is_full(self):
        # Dummy always has a count of 0 and an empty _result_cache, hence True.
        self.assertEqual(self.bsqs._cache_is_full(), False)
        results = self.bsqs.all()
        fire_the_iterator_and_fill_cache = [result for result in results]
        self.assertEqual(results._cache_is_full(), True)
        
        backends.reset_search_queries()
        self.assertEqual(len(backends.queries), 0)
        self.assertEqual(self.msqs._cache_is_full(), False)
        results = self.msqs.all()
        fire_the_iterator_and_fill_cache = [result for result in results]
        self.assertEqual(results._cache_is_full(), True)
        self.assertEqual(len(backends.queries), 10)
    
    def test_all(self):
        sqs = self.bsqs.all()
        self.assert_(isinstance(sqs, SearchQuerySet))
    
    def test_filter(self):
        sqs = self.bsqs.filter(content='foo')
        self.assert_(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.query_filter), 1)
    
    def test_exclude(self):
        sqs = self.bsqs.exclude(content='foo')
        self.assert_(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.query_filter), 1)
    
    def test_order_by(self):
        sqs = self.bsqs.order_by('foo')
        self.assert_(isinstance(sqs, SearchQuerySet))
        self.assert_('foo' in sqs.query.order_by)
    
    def test_models(self):
        mock_index_site = SearchSite()
        mock_index_site.register(MockModel)
        mock_index_site.register(AnotherMockModel)
        
        bsqs = SearchQuerySet(site=mock_index_site)
        
        sqs = bsqs.all()
        self.assert_(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.models), 0)
        
        sqs = bsqs.models(MockModel)
        self.assert_(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.models), 1)
        
        sqs = bsqs.models(MockModel, AnotherMockModel)
        self.assert_(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.models), 2)
        
        # This will produce a warning.
        mock_index_site.unregister(AnotherMockModel)
        sqs = bsqs.models(AnotherMockModel)
        self.assert_(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.models), 1)
    
    def test_result_class(self):
        sqs = self.bsqs.all()
        self.assertTrue(issubclass(sqs.query.result_class, SearchResult))
        
        # Custom class.
        class IttyBittyResult(object):
            pass
        
        sqs = self.bsqs.result_class(IttyBittyResult)
        self.assertTrue(issubclass(sqs.query.result_class, IttyBittyResult))
        
        # Reset to default.
        sqs = self.bsqs.result_class(None)
        self.assertTrue(issubclass(sqs.query.result_class, SearchResult))
    
    def test_boost(self):
        sqs = self.bsqs.boost('foo', 10)
        self.assert_(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.boost.keys()), 1)
    
    def test_highlight(self):
        sqs = self.bsqs.highlight()
        self.assert_(isinstance(sqs, SearchQuerySet))
        self.assertEqual(sqs.query.highlight, True)
    
    def test_spelling(self):
        # Test the case where spelling support is disabled.
        sqs = self.bsqs.filter(content='Indx')
        self.assert_(isinstance(sqs, SearchQuerySet))
        self.assertEqual(sqs.spelling_suggestion(), None)
        self.assertEqual(sqs.spelling_suggestion('indexy'), None)
    
    def test_raw_search(self):
        self.assertEqual(len(self.bsqs.raw_search('foo')), 0)
        self.assertEqual(len(self.bsqs.raw_search('(content__exact hello AND content__exact world)')), 1)
    
    def test_load_all(self):
        # Models with character primary keys
        sqs = SearchQuerySet(query=MockSearchQuery(backend=CharPKMockSearchBackend()))
        results = sqs.load_all().all()
        self.assertEqual(len(results._result_cache), 0)
        results._fill_cache(0, 2)
        self.assertEqual(len([result for result in results._result_cache if result is not None]), 2)
        
        # If nothing is registered, you get nothing.
        haystack.site.unregister(MockModel)
        haystack.site.unregister(CharPKMockModel)
        sqs = self.msqs.load_all()
        self.assert_(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs), 0)
        
        # For full tests, see the solr_backend.
    
    def test_auto_query(self):
        sqs = self.bsqs.auto_query('test search -stuff')
        self.assert_(isinstance(sqs, SearchQuerySet))
        self.assertEqual(repr(sqs.query.query_filter), '<SQ: AND (content__exact=test AND content__exact=search AND NOT (content__exact=stuff))>')
        
        sqs = self.bsqs.auto_query('test "my thing" search -stuff')
        self.assert_(isinstance(sqs, SearchQuerySet))
        self.assertEqual(repr(sqs.query.query_filter), '<SQ: AND (content__exact=my thing AND content__exact=test AND content__exact=search AND NOT (content__exact=stuff))>')
        
        sqs = self.bsqs.auto_query('test "my thing" search \'moar quotes\' -stuff')
        self.assert_(isinstance(sqs, SearchQuerySet))
        self.assertEqual(repr(sqs.query.query_filter), "<SQ: AND (content__exact=my thing AND content__exact=test AND content__exact=search AND content__exact='moar AND content__exact=quotes' AND NOT (content__exact=stuff))>")
        
        sqs = self.bsqs.auto_query('test "my thing" search \'moar quotes\' "foo -stuff')
        self.assert_(isinstance(sqs, SearchQuerySet))
        self.assertEqual(repr(sqs.query.query_filter), '<SQ: AND (content__exact=my thing AND content__exact=test AND content__exact=search AND content__exact=\'moar AND content__exact=quotes\' AND content__exact="foo AND NOT (content__exact=stuff))>')
        
        sqs = self.bsqs.auto_query('test - stuff')
        self.assert_(isinstance(sqs, SearchQuerySet))
        self.assertEqual(repr(sqs.query.query_filter), '<SQ: AND (content__exact=test AND content__exact=- AND content__exact=stuff)>')
        
        # Ensure bits in exact matches get escaped properly as well.
        sqs = self.bsqs.auto_query('"pants:rule"')
        self.assert_(isinstance(sqs, SearchQuerySet))
        self.assertEqual(repr(sqs.query.query_filter), '<SQ: AND content__exact=pants:rule>')
    
    def test_count(self):
        self.assertEqual(self.bsqs.count(), 0)
    
    def test_facet_counts(self):
        self.assertEqual(self.bsqs.facet_counts(), {})
    
    def test_best_match(self):
        self.assert_(isinstance(self.msqs.best_match(), SearchResult))
    
    def test_latest(self):
        self.assert_(isinstance(self.msqs.latest('pub_date'), SearchResult))
    
    def test_more_like_this(self):
        mock = MockModel()
        mock.id = 1
        
        self.assertEqual(len(self.msqs.more_like_this(mock)), 100)
    
    def test_facets(self):
        sqs = self.bsqs.facet('foo')
        self.assert_(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.facets), 1)
        
        sqs2 = self.bsqs.facet('foo').facet('bar')
        self.assert_(isinstance(sqs2, SearchQuerySet))
        self.assertEqual(len(sqs2.query.facets), 2)
    
    def test_date_facets(self):
        try:
            sqs = self.bsqs.date_facet('foo', start_date=datetime.date(2008, 2, 25), end_date=datetime.date(2009, 2, 25), gap_by='smarblaph')
            self.fail()
        except FacetingError, e:
            self.assertEqual(str(e), "The gap_by ('smarblaph') must be one of the following: year, month, day, hour, minute, second.")
        
        sqs = self.bsqs.date_facet('foo', start_date=datetime.date(2008, 2, 25), end_date=datetime.date(2009, 2, 25), gap_by='month')
        self.assert_(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.date_facets), 1)
        
        sqs2 = self.bsqs.date_facet('foo', start_date=datetime.date(2008, 2, 25), end_date=datetime.date(2009, 2, 25), gap_by='month').date_facet('bar', start_date=datetime.date(2007, 2, 25), end_date=datetime.date(2009, 2, 25), gap_by='year')
        self.assert_(isinstance(sqs2, SearchQuerySet))
        self.assertEqual(len(sqs2.query.date_facets), 2)
Beispiel #3
0
class SearchQuerySetTestCase(TestCase):
    fixtures = ['bulk_data.json']

    def setUp(self):
        super(SearchQuerySetTestCase, self).setUp()

        # Stow.
        self.old_unified_index = connections['default']._index
        self.ui = UnifiedIndex()
        self.bmmsi = BasicMockModelSearchIndex()
        self.cpkmmsi = CharPKMockModelSearchIndex()
        self.ui.build(indexes=[self.bmmsi, self.cpkmmsi])
        connections['default']._index = self.ui

        # Update the "index".
        backend = connections['default'].get_backend()
        backend.clear()
        backend.update(self.bmmsi, MockModel.objects.all())

        self.msqs = SearchQuerySet()

        # Stow.
        self.old_debug = settings.DEBUG
        settings.DEBUG = True

        reset_search_queries()

    def tearDown(self):
        # Restore.
        connections['default']._index = self.old_unified_index
        settings.DEBUG = self.old_debug
        super(SearchQuerySetTestCase, self).tearDown()

    def test_len(self):
        self.assertEqual(len(self.msqs), 23)

    def test_repr(self):
        reset_search_queries()
        self.assertEqual(len(connections['default'].queries), 0)
        self.assertEqual(repr(self.msqs), "[<SearchResult: core.mockmodel (pk=u'1')>, <SearchResult: core.mockmodel (pk=u'2')>, <SearchResult: core.mockmodel (pk=u'3')>, <SearchResult: core.mockmodel (pk=u'4')>, <SearchResult: core.mockmodel (pk=u'5')>, <SearchResult: core.mockmodel (pk=u'6')>, <SearchResult: core.mockmodel (pk=u'7')>, <SearchResult: core.mockmodel (pk=u'8')>, <SearchResult: core.mockmodel (pk=u'9')>, <SearchResult: core.mockmodel (pk=u'10')>, <SearchResult: core.mockmodel (pk=u'11')>, <SearchResult: core.mockmodel (pk=u'12')>, <SearchResult: core.mockmodel (pk=u'13')>, <SearchResult: core.mockmodel (pk=u'14')>, <SearchResult: core.mockmodel (pk=u'15')>, <SearchResult: core.mockmodel (pk=u'16')>, <SearchResult: core.mockmodel (pk=u'17')>, <SearchResult: core.mockmodel (pk=u'18')>, <SearchResult: core.mockmodel (pk=u'19')>, '...(remaining elements truncated)...']")
        self.assertEqual(len(connections['default'].queries), 1)

    def test_iter(self):
        reset_search_queries()
        self.assertEqual(len(connections['default'].queries), 0)
        msqs = self.msqs.all()
        results = [int(res.pk) for res in msqs]
        self.assertEqual(results, [res.pk for res in MOCK_SEARCH_RESULTS[:23]])
        self.assertEqual(len(connections['default'].queries), 3)

    def test_slice(self):
        reset_search_queries()
        self.assertEqual(len(connections['default'].queries), 0)
        results = self.msqs.all()
        self.assertEqual([int(res.pk) for res in results[1:11]], [res.pk for res in MOCK_SEARCH_RESULTS[1:11]])
        self.assertEqual(len(connections['default'].queries), 1)

        reset_search_queries()
        self.assertEqual(len(connections['default'].queries), 0)
        results = self.msqs.all()
        self.assertEqual(int(results[22].pk), MOCK_SEARCH_RESULTS[22].pk)
        self.assertEqual(len(connections['default'].queries), 1)

    def test_manual_iter(self):
        results = self.msqs.all()

        reset_search_queries()
        self.assertEqual(len(connections['default'].queries), 0)

        check = [result.pk for result in results._manual_iter()]
        self.assertEqual(check, [u'1', u'2', u'3', u'4', u'5', u'6', u'7', u'8', u'9', u'10', u'11', u'12', u'13', u'14', u'15', u'16', u'17', u'18', u'19', u'20', u'21', u'22', u'23'])

        self.assertEqual(len(connections['default'].queries), 3)

        reset_search_queries()
        self.assertEqual(len(connections['default'].queries), 0)

        # Test to ensure we properly fill the cache, even if we get fewer
        # results back (not a handled model) than the hit count indicates.
        # This will hang indefinitely if broken.
        old_ui = self.ui
        self.ui.build(indexes=[self.cpkmmsi])
        connections['default']._index = self.ui
        self.cpkmmsi.update()

        results = self.msqs.all()
        loaded = [result.pk for result in results._manual_iter()]
        self.assertEqual(loaded, [u'sometext', u'1234'])
        self.assertEqual(len(connections['default'].queries), 1)

        connections['default']._index = old_ui

    def test_fill_cache(self):
        reset_search_queries()
        self.assertEqual(len(connections['default'].queries), 0)
        results = self.msqs.all()
        self.assertEqual(len(results._result_cache), 0)
        self.assertEqual(len(connections['default'].queries), 0)
        results._fill_cache(0, 10)
        self.assertEqual(len([result for result in results._result_cache if result is not None]), 10)
        self.assertEqual(len(connections['default'].queries), 1)
        results._fill_cache(10, 20)
        self.assertEqual(len([result for result in results._result_cache if result is not None]), 20)
        self.assertEqual(len(connections['default'].queries), 2)

        reset_search_queries()
        self.assertEqual(len(connections['default'].queries), 0)

        # Test to ensure we properly fill the cache, even if we get fewer
        # results back (not a handled model) than the hit count indicates.
        sqs = SearchQuerySet().all()
        sqs.query.backend = MixedMockSearchBackend('default')
        results = sqs
        self.assertEqual(len([result for result in results._result_cache if result is not None]), 0)
        self.assertEqual([int(result.pk) for result in results._result_cache if result is not None], [])
        self.assertEqual(len(connections['default'].queries), 0)
        results._fill_cache(0, 10)
        self.assertEqual(len([result for result in results._result_cache if result is not None]), 9)
        self.assertEqual([int(result.pk) for result in results._result_cache if result is not None], [1, 2, 3, 4, 5, 6, 7, 8, 10])
        self.assertEqual(len(connections['default'].queries), 2)
        results._fill_cache(10, 20)
        self.assertEqual(len([result for result in results._result_cache if result is not None]), 17)
        self.assertEqual([int(result.pk) for result in results._result_cache if result is not None], [1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 15, 16, 17, 18, 19, 20])
        self.assertEqual(len(connections['default'].queries), 4)
        results._fill_cache(20, 30)
        self.assertEqual(len([result for result in results._result_cache if result is not None]), 20)
        self.assertEqual([int(result.pk) for result in results._result_cache if result is not None], [1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 15, 16, 17, 18, 19, 20, 21, 22, 23])
        self.assertEqual(len(connections['default'].queries), 6)

    def test_cache_is_full(self):
        reset_search_queries()
        self.assertEqual(len(connections['default'].queries), 0)
        self.assertEqual(self.msqs._cache_is_full(), False)
        results = self.msqs.all()
        fire_the_iterator_and_fill_cache = [result for result in results]
        self.assertEqual(results._cache_is_full(), True)
        self.assertEqual(len(connections['default'].queries), 3)

    def test_all(self):
        sqs = self.msqs.all()
        self.assertTrue(isinstance(sqs, SearchQuerySet))

    def test_filter(self):
        sqs = self.msqs.filter(content='foo')
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.query_filter), 1)

    def test_exclude(self):
        sqs = self.msqs.exclude(content='foo')
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.query_filter), 1)

    def test_order_by(self):
        sqs = self.msqs.order_by('foo')
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertTrue('foo' in sqs.query.order_by)

    def test_models(self):
        # Stow.
        old_unified_index = connections['default']._index
        ui = UnifiedIndex()
        bmmsi = BasicMockModelSearchIndex()
        bammsi = BasicAnotherMockModelSearchIndex()
        ui.build(indexes=[bmmsi, bammsi])
        connections['default']._index = ui

        msqs = SearchQuerySet()

        sqs = msqs.all()
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.models), 0)

        sqs = msqs.models(MockModel)
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.models), 1)

        sqs = msqs.models(MockModel, AnotherMockModel)
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.models), 2)

        # This will produce a warning.
        ui.build(indexes=[bmmsi])
        sqs = msqs.models(AnotherMockModel)
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.models), 1)

    def test_result_class(self):
        sqs = self.msqs.all()
        self.assertTrue(issubclass(sqs.query.result_class, SearchResult))

        # Custom class.
        class IttyBittyResult(object):
            pass

        sqs = self.msqs.result_class(IttyBittyResult)
        self.assertTrue(issubclass(sqs.query.result_class, IttyBittyResult))

        # Reset to default.
        sqs = self.msqs.result_class(None)
        self.assertTrue(issubclass(sqs.query.result_class, SearchResult))

    def test_boost(self):
        sqs = self.msqs.boost('foo', 10)
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.boost.keys()), 1)

    def test_highlight(self):
        sqs = self.msqs.highlight()
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(sqs.query.highlight, True)

    def test_spelling(self):
        # Test the case where spelling support is disabled.
        sqs = self.msqs.filter(content='Indx')
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(sqs.spelling_suggestion(), None)
        self.assertEqual(sqs.spelling_suggestion('indexy'), None)

    def test_raw_search(self):
        self.assertEqual(len(self.msqs.raw_search('foo')), 23)
        self.assertEqual(len(self.msqs.raw_search('(content__exact:hello AND content__exact:world)')), 23)

    def test_load_all(self):
        # Models with character primary keys.
        sqs = SearchQuerySet()
        sqs.query.backend = CharPKMockSearchBackend('charpk')
        results = sqs.load_all().all()
        self.assertEqual(len(results._result_cache), 0)
        results._fill_cache(0, 2)
        self.assertEqual(len([result for result in results._result_cache if result is not None]), 2)

        # If nothing is handled, you get nothing.
        old_ui = connections['default']._index
        ui = UnifiedIndex()
        ui.build(indexes=[])
        connections['default']._index = ui

        sqs = self.msqs.load_all()
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs), 0)

        connections['default']._index = old_ui

        # For full tests, see the solr_backend.

    def test_load_all_read_queryset(self):
        # Stow.
        old_ui = connections['default']._index
        ui = UnifiedIndex()
        gafmmsi = GhettoAFifthMockModelSearchIndex()
        ui.build(indexes=[gafmmsi])
        connections['default']._index = ui
        gafmmsi.update()

        sqs = SearchQuerySet()
        results = sqs.load_all().all()
        results.query.backend = ReadQuerySetMockSearchBackend('default')
        results._fill_cache(0, 2)

        # The deleted result isn't returned
        self.assertEqual(len([result for result in results._result_cache if result is not None]), 1)

        # Register a SearchIndex with a read_queryset that returns deleted items
        rqstsi = TextReadQuerySetTestSearchIndex()
        ui.build(indexes=[rqstsi])
        rqstsi.update()

        sqs = SearchQuerySet()
        results = sqs.load_all().all()
        results.query.backend = ReadQuerySetMockSearchBackend('default')
        results._fill_cache(0, 2)

        # Both the deleted and not deleted items are returned
        self.assertEqual(len([result for result in results._result_cache if result is not None]), 2)

        # Restore.
        connections['default']._index = old_ui

    def test_auto_query(self):
        sqs = self.msqs.auto_query('test search -stuff')
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(repr(sqs.query.query_filter), '<SQ: AND content__contains=test search -stuff>')

        sqs = self.msqs.auto_query('test "my thing" search -stuff')
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(repr(sqs.query.query_filter), '<SQ: AND content__contains=test "my thing" search -stuff>')

        sqs = self.msqs.auto_query('test "my thing" search \'moar quotes\' -stuff')
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(repr(sqs.query.query_filter), '<SQ: AND content__contains=test "my thing" search \'moar quotes\' -stuff>')

        sqs = self.msqs.auto_query('test "my thing" search \'moar quotes\' "foo -stuff')
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(repr(sqs.query.query_filter), '<SQ: AND content__contains=test "my thing" search \'moar quotes\' "foo -stuff>')

        sqs = self.msqs.auto_query('test - stuff')
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(repr(sqs.query.query_filter), "<SQ: AND content__contains=test - stuff>")

        # Ensure bits in exact matches get escaped properly as well.
        sqs = self.msqs.auto_query('"pants:rule"')
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(repr(sqs.query.query_filter), '<SQ: AND content__contains="pants:rule">')

        # Now with a different fieldname
        sqs = self.msqs.auto_query('test search -stuff', fieldname='title')
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(repr(sqs.query.query_filter), "<SQ: AND title__contains=test search -stuff>")

        sqs = self.msqs.auto_query('test "my thing" search -stuff', fieldname='title')
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(repr(sqs.query.query_filter), '<SQ: AND title__contains=test "my thing" search -stuff>')

    def test_count(self):
        self.assertEqual(self.msqs.count(), 23)

    def test_facet_counts(self):
        self.assertEqual(self.msqs.facet_counts(), {})

    def test_best_match(self):
        self.assertTrue(isinstance(self.msqs.best_match(), SearchResult))

    def test_latest(self):
        self.assertTrue(isinstance(self.msqs.latest('pub_date'), SearchResult))

    def test_more_like_this(self):
        mock = MockModel()
        mock.id = 1

        self.assertEqual(len(self.msqs.more_like_this(mock)), 23)

    def test_facets(self):
        sqs = self.msqs.facet('foo')
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.facets), 1)

        sqs2 = self.msqs.facet('foo').facet('bar')
        self.assertTrue(isinstance(sqs2, SearchQuerySet))
        self.assertEqual(len(sqs2.query.facets), 2)

    def test_date_facets(self):
        try:
            sqs = self.msqs.date_facet('foo', start_date=datetime.date(2008, 2, 25), end_date=datetime.date(2009, 2, 25), gap_by='smarblaph')
            self.fail()
        except FacetingError, e:
            self.assertEqual(str(e), "The gap_by ('smarblaph') must be one of the following: year, month, day, hour, minute, second.")

        sqs = self.msqs.date_facet('foo', start_date=datetime.date(2008, 2, 25), end_date=datetime.date(2009, 2, 25), gap_by='month')
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.date_facets), 1)

        sqs2 = self.msqs.date_facet('foo', start_date=datetime.date(2008, 2, 25), end_date=datetime.date(2009, 2, 25), gap_by='month').date_facet('bar', start_date=datetime.date(2007, 2, 25), end_date=datetime.date(2009, 2, 25), gap_by='year')
        self.assertTrue(isinstance(sqs2, SearchQuerySet))
        self.assertEqual(len(sqs2.query.date_facets), 2)
Beispiel #4
0
class SearchQuerySetTestCase(TestCase):
    def setUp(self):
        super(SearchQuerySetTestCase, self).setUp()
        self.bsqs = SearchQuerySet(query=DummySearchQuery(backend=DummySearchBackend()))
        self.msqs = SearchQuerySet(query=MockSearchQuery(backend=MockSearchBackend()))
        self.mmsqs = SearchQuerySet(query=MockSearchQuery(backend=MixedMockSearchBackend()))
        
        # Stow.
        self.old_site = haystack.site
        test_site = SearchSite()
        test_site.register(MockModel)
        haystack.site = test_site
    
    def tearDown(self):
        # Restore.
        haystack.site = self.old_site
        super(SearchQuerySetTestCase, self).tearDown()
    
    def test_len(self):
        # Dummy always returns 0.
        self.assertEqual(len(self.bsqs), 0)
        
        self.assertEqual(len(self.msqs), 100)
    
    def test_iter(self):
        # Dummy always returns [].
        self.assertEqual([result for result in self.bsqs.all()], [])
        
        msqs = self.msqs.all()
        results = [result for result in msqs]
        self.assertEqual(results, MOCK_SEARCH_RESULTS)
    
    def test_slice(self):
        self.assertEqual(self.msqs.all()[1:11], MOCK_SEARCH_RESULTS[1:11])
        self.assertEqual(self.msqs.all()[50], MOCK_SEARCH_RESULTS[50])
    
    def test_manual_iter(self):
        results = self.msqs.all()
        
        for offset, result in enumerate(results._manual_iter()):
            self.assertEqual(result, MOCK_SEARCH_RESULTS[offset])
        
        # Test to ensure we properly fill the cache, even if we get fewer
        # results back (not in the SearchSite) than the hit count indicates.
        # This will hang indefinitely if broken.
        results = self.mmsqs.all()
        self.assertEqual([result.pk for result in results._manual_iter()], [0, 1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 15, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29])
    
    def test_fill_cache(self):
        results = self.msqs.all()
        self.assertEqual(len(results._result_cache), 0)
        results._fill_cache()
        self.assertEqual(len(results._result_cache), 10)
        results._fill_cache()
        self.assertEqual(len(results._result_cache), 20)
        
        # Test to ensure we properly fill the cache, even if we get fewer
        # results back (not in the SearchSite) than the hit count indicates.
        results = self.mmsqs.all()
        self.assertEqual(len(results._result_cache), 0)
        self.assertEqual([result.pk for result in results._result_cache], [])
        results._fill_cache()
        self.assertEqual(len(results._result_cache), 10)
        self.assertEqual([result.pk for result in results._result_cache], [0, 1, 2, 3, 4, 5, 6, 7, 8, 10])
        results._fill_cache()
        self.assertEqual(len(results._result_cache), 20)
        self.assertEqual([result.pk for result in results._result_cache], [0, 1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 15, 17, 18, 19, 20, 21, 22])
        results._fill_cache()
        self.assertEqual(len(results._result_cache), 27)
        self.assertEqual([result.pk for result in results._result_cache], [0, 1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 15, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29])
    
    def test_cache_is_full(self):
        # Dummy always has a count of 0 and an empty _result_cache, hence True.
        self.assertEqual(self.bsqs._cache_is_full(), True)
        
        self.assertEqual(self.msqs._cache_is_full(), False)
        results = self.msqs.all()
        fire_the_iterator_and_fill_cache = [result for result in results]
        self.assertEqual(results._cache_is_full(), True)
    
    def test_all(self):
        sqs = self.bsqs.all()
        self.assert_(isinstance(sqs, SearchQuerySet))
    
    def test_filter(self):
        sqs = self.bsqs.filter(content='foo')
        self.assert_(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.query_filters), 1)
    
    def test_exclude(self):
        sqs = self.bsqs.exclude(content='foo')
        self.assert_(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.query_filters), 1)
    
    def test_order_by(self):
        sqs = self.bsqs.order_by('foo')
        self.assert_(isinstance(sqs, SearchQuerySet))
        self.assert_('foo' in sqs.query.order_by)
    
    def test_models(self):
        mock_index_site = SearchSite()
        mock_index_site.register(MockModel)
        mock_index_site.register(AnotherMockModel)
        
        bsqs = SearchQuerySet(site=mock_index_site)
        
        sqs = bsqs.all()
        self.assert_(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.models), 0)
        
        sqs = bsqs.models(MockModel)
        self.assert_(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.models), 1)
        
        sqs = bsqs.models(MockModel, AnotherMockModel)
        self.assert_(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.models), 2)
    
    def test_boost(self):
        sqs = self.bsqs.boost('foo', 10)
        self.assert_(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.boost.keys()), 1)
    
    def test_highlight(self):
        sqs = self.bsqs.highlight()
        self.assert_(isinstance(sqs, SearchQuerySet))
        self.assertEqual(sqs.query.highlight, True)
    
    def test_spelling(self):
        # Test the case where spelling support is disabled.
        sqs = self.bsqs.filter(content='Indx')
        self.assert_(isinstance(sqs, SearchQuerySet))
        self.assertEqual(sqs.spelling_suggestion(), None)
    
    def test_raw_search(self):
        self.assertEqual(len(self.bsqs.raw_search('foo')), 0)
        self.assertEqual(len(self.bsqs.raw_search('content__exact hello AND content__exact world')), 1)
    
    def test_load_all(self):
        # If nothing is registered, you get nothing.
        haystack.site.unregister(MockModel)
        sqs = self.msqs.load_all()
        self.assert_(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs), 0)
        
        # For full tests, see the solr_backend.
    
    def test_load_all_queryset(self):
        sqs = self.msqs.load_all()
        self.assertEqual(len(sqs._load_all_querysets), 0)
        
        sqs = sqs.load_all_queryset(MockModel, MockModel.objects.filter(id__gt=1))
        self.assert_(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs._load_all_querysets), 1)
        
        # For full tests, see the solr_backend.
    
    def test_auto_query(self):
        sqs = self.bsqs.auto_query('test search -stuff')
        self.assert_(isinstance(sqs, SearchQuerySet))
        self.assertEqual([repr(the_filter) for the_filter in sqs.query.query_filters], ['<QueryFilter: AND content__exact=test>', '<QueryFilter: AND content__exact=search>', '<QueryFilter: NOT content__exact=stuff>'])
        
        sqs = self.bsqs.auto_query('test "my thing" search -stuff')
        self.assert_(isinstance(sqs, SearchQuerySet))
        self.assertEqual([repr(the_filter) for the_filter in sqs.query.query_filters], ['<QueryFilter: AND content__exact=my thing>', '<QueryFilter: AND content__exact=test>', '<QueryFilter: AND content__exact=search>', '<QueryFilter: NOT content__exact=stuff>'])
        
        sqs = self.bsqs.auto_query('test "my thing" search \'moar quotes\' -stuff')
        self.assert_(isinstance(sqs, SearchQuerySet))
        self.assertEqual([repr(the_filter) for the_filter in sqs.query.query_filters], ['<QueryFilter: AND content__exact=my thing>', '<QueryFilter: AND content__exact=moar quotes>', '<QueryFilter: AND content__exact=test>', '<QueryFilter: AND content__exact=search>', '<QueryFilter: NOT content__exact=stuff>'])
        
        sqs = self.bsqs.auto_query('test "my thing" search \'moar quotes\' "foo -stuff')
        self.assert_(isinstance(sqs, SearchQuerySet))
        self.assertEqual([repr(the_filter) for the_filter in sqs.query.query_filters], ['<QueryFilter: AND content__exact=my thing>', '<QueryFilter: AND content__exact=moar quotes>', '<QueryFilter: AND content__exact=test>', '<QueryFilter: AND content__exact=search>', '<QueryFilter: AND content__exact="foo>', '<QueryFilter: NOT content__exact=stuff>'])
        
        sqs = self.bsqs.auto_query('test - stuff')
        self.assert_(isinstance(sqs, SearchQuerySet))
        self.assertEqual([repr(the_filter) for the_filter in sqs.query.query_filters], ['<QueryFilter: AND content__exact=test>', '<QueryFilter: AND content__exact=->', '<QueryFilter: AND content__exact=stuff>'])
    
    def test_count(self):
        self.assertEqual(self.bsqs.count(), 0)
    
    def test_facet_counts(self):
        self.assertEqual(self.bsqs.facet_counts(), {})
    
    def test_best_match(self):
        self.assert_(isinstance(self.msqs.best_match(), SearchResult))
    
    def test_latest(self):
        self.assert_(isinstance(self.msqs.latest('pub_date'), SearchResult))
    
    def test_more_like_this(self):
        mock = MockModel()
        mock.id = 1
        
        self.assertEqual(len(self.msqs.more_like_this(mock)), 100)
    
    def test_facets(self):
        sqs = self.bsqs.facet('foo')
        self.assert_(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.facets), 1)
        
        sqs2 = self.bsqs.facet('foo').facet('bar')
        self.assert_(isinstance(sqs2, SearchQuerySet))
        self.assertEqual(len(sqs2.query.facets), 2)
    
    def test_date_facets(self):
        sqs = self.bsqs.date_facet('foo', start_date=datetime.date(2008, 2, 25), end_date=datetime.date(2009, 2, 25), gap_by='month')
        self.assert_(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.date_facets), 1)
        
        sqs2 = self.bsqs.date_facet('foo', start_date=datetime.date(2008, 2, 25), end_date=datetime.date(2009, 2, 25), gap_by='month').date_facet('bar', start_date=datetime.date(2007, 2, 25), end_date=datetime.date(2009, 2, 25), gap_by='year')
        self.assert_(isinstance(sqs2, SearchQuerySet))
        self.assertEqual(len(sqs2.query.date_facets), 2)
    
    def test_query_facets(self):
        sqs = self.bsqs.query_facet('foo', '[bar TO *]')
        self.assert_(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.query_facets), 1)
        
        sqs2 = self.bsqs.query_facet('foo', '[bar TO *]').query_facet('bar', '[100 TO 499]')
        self.assert_(isinstance(sqs2, SearchQuerySet))
        self.assertEqual(len(sqs2.query.query_facets), 2)
    
    def test_narrow(self):
        sqs = self.bsqs.narrow('foo:moof')
        self.assert_(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.narrow_queries), 1)
    
    def test_clone(self):
        results = self.msqs.filter(foo='bar', foo__lt='10')
        
        clone = results._clone()
        self.assert_(isinstance(clone, SearchQuerySet))
        self.assertEqual(clone.site, results.site)
        self.assertEqual(str(clone.query), str(results.query))
        self.assertEqual(clone._result_cache, [])
        self.assertEqual(clone._result_count, None)
        self.assertEqual(clone._cache_full, False)
    
    def test_chaining(self):
        sqs = self.bsqs.filter(content='foo')
        self.assert_(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.query_filters), 1)
        
        # A second instance should inherit none of the changes from above.
        sqs = self.bsqs.filter(content='bar')
        self.assert_(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.query_filters), 1)
    
    def test_none(self):
        sqs = self.bsqs.none()
        self.assert_(isinstance(sqs, EmptySearchQuerySet))
        self.assertEqual(len(sqs), 0)
Beispiel #5
0
class SearchQuerySetTestCase(TestCase):
    fixtures = ['bulk_data.json']

    def setUp(self):
        super(SearchQuerySetTestCase, self).setUp()

        # Stow.
        self.old_unified_index = connections['default']._index
        self.ui = UnifiedIndex()
        self.bmmsi = BasicMockModelSearchIndex()
        self.cpkmmsi = CharPKMockModelSearchIndex()
        self.ui.build(indexes=[self.bmmsi, self.cpkmmsi])
        connections['default']._index = self.ui

        # Update the "index".
        backend = connections['default'].get_backend()
        backend.clear()
        backend.update(self.bmmsi, MockModel.objects.all())

        self.msqs = SearchQuerySet()

        # Stow.
        reset_search_queries()

    def tearDown(self):
        # Restore.
        connections['default']._index = self.old_unified_index
        super(SearchQuerySetTestCase, self).tearDown()

    def test_len(self):
        self.assertEqual(len(self.msqs), 23)

    def test_repr(self):
        reset_search_queries()
        self.assertEqual(len(connections['default'].queries), 0)
        self.assertRegexpMatches(
            repr(self.msqs),
            r'^<SearchQuerySet: query=<test_haystack.mocks.MockSearchQuery object'
            r' at 0x[0-9A-Fa-f]+>, using=None>$')

    def test_iter(self):
        reset_search_queries()
        self.assertEqual(len(connections['default'].queries), 0)
        msqs = self.msqs.all()
        results = [int(res.pk) for res in msqs]
        self.assertEqual(results, [res.pk for res in MOCK_SEARCH_RESULTS[:23]])
        self.assertEqual(len(connections['default'].queries), 3)

    def test_slice(self):
        reset_search_queries()
        self.assertEqual(len(connections['default'].queries), 0)
        results = self.msqs.all()
        self.assertEqual([int(res.pk) for res in results[1:11]],
                         [res.pk for res in MOCK_SEARCH_RESULTS[1:11]])
        self.assertEqual(len(connections['default'].queries), 1)

        reset_search_queries()
        self.assertEqual(len(connections['default'].queries), 0)
        results = self.msqs.all()
        self.assertEqual(int(results[22].pk), MOCK_SEARCH_RESULTS[22].pk)
        self.assertEqual(len(connections['default'].queries), 1)

    def test_manual_iter(self):
        results = self.msqs.all()

        reset_search_queries()
        self.assertEqual(len(connections['default'].queries), 0)

        check = [result.pk for result in results._manual_iter()]
        self.assertEqual(check, [
            u'1', u'2', u'3', u'4', u'5', u'6', u'7', u'8', u'9', u'10', u'11',
            u'12', u'13', u'14', u'15', u'16', u'17', u'18', u'19', u'20',
            u'21', u'22', u'23'
        ])

        self.assertEqual(len(connections['default'].queries), 3)

        reset_search_queries()
        self.assertEqual(len(connections['default'].queries), 0)

        # Test to ensure we properly fill the cache, even if we get fewer
        # results back (not a handled model) than the hit count indicates.
        # This will hang indefinitely if broken.
        old_ui = self.ui
        self.ui.build(indexes=[self.cpkmmsi])
        connections['default']._index = self.ui
        self.cpkmmsi.update()

        results = self.msqs.all()
        loaded = [result.pk for result in results._manual_iter()]
        self.assertEqual(loaded, [u'sometext', u'1234'])
        self.assertEqual(len(connections['default'].queries), 1)

        connections['default']._index = old_ui

    def test_fill_cache(self):
        reset_search_queries()
        self.assertEqual(len(connections['default'].queries), 0)
        results = self.msqs.all()
        self.assertEqual(len(results._result_cache), 0)
        self.assertEqual(len(connections['default'].queries), 0)
        results._fill_cache(0, 10)
        self.assertEqual(
            len([
                result for result in results._result_cache
                if result is not None
            ]), 10)
        self.assertEqual(len(connections['default'].queries), 1)
        results._fill_cache(10, 20)
        self.assertEqual(
            len([
                result for result in results._result_cache
                if result is not None
            ]), 20)
        self.assertEqual(len(connections['default'].queries), 2)

        reset_search_queries()
        self.assertEqual(len(connections['default'].queries), 0)

        # Test to ensure we properly fill the cache, even if we get fewer
        # results back (not a handled model) than the hit count indicates.
        sqs = SearchQuerySet().all()
        sqs.query.backend = MixedMockSearchBackend('default')
        results = sqs
        self.assertEqual(
            len([
                result for result in results._result_cache
                if result is not None
            ]), 0)
        self.assertEqual([
            int(result.pk)
            for result in results._result_cache if result is not None
        ], [])
        self.assertEqual(len(connections['default'].queries), 0)
        results._fill_cache(0, 10)
        self.assertEqual(
            len([
                result for result in results._result_cache
                if result is not None
            ]), 9)
        self.assertEqual([
            int(result.pk)
            for result in results._result_cache if result is not None
        ], [1, 2, 3, 4, 5, 6, 7, 8, 10])
        self.assertEqual(len(connections['default'].queries), 2)
        results._fill_cache(10, 20)
        self.assertEqual(
            len([
                result for result in results._result_cache
                if result is not None
            ]), 17)
        self.assertEqual([
            int(result.pk)
            for result in results._result_cache if result is not None
        ], [1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 15, 16, 17, 18, 19, 20])
        self.assertEqual(len(connections['default'].queries), 4)
        results._fill_cache(20, 30)
        self.assertEqual(
            len([
                result for result in results._result_cache
                if result is not None
            ]), 20)
        self.assertEqual([
            int(result.pk)
            for result in results._result_cache if result is not None
        ], [
            1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 15, 16, 17, 18, 19, 20, 21, 22,
            23
        ])
        self.assertEqual(len(connections['default'].queries), 6)

    def test_cache_is_full(self):
        reset_search_queries()
        self.assertEqual(len(connections['default'].queries), 0)
        self.assertEqual(self.msqs._cache_is_full(), False)
        results = self.msqs.all()
        fire_the_iterator_and_fill_cache = [result for result in results]
        self.assertEqual(results._cache_is_full(), True)
        self.assertEqual(len(connections['default'].queries), 3)

    def test_all(self):
        sqs = self.msqs.all()
        self.assertTrue(isinstance(sqs, SearchQuerySet))

    def test_filter(self):
        sqs = self.msqs.filter(content='foo')
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.query_filter), 1)

    def test_exclude(self):
        sqs = self.msqs.exclude(content='foo')
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.query_filter), 1)

    def test_order_by(self):
        sqs = self.msqs.order_by('foo')
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertTrue('foo' in sqs.query.order_by)

    def test_models(self):
        # Stow.
        old_unified_index = connections['default']._index
        ui = UnifiedIndex()
        bmmsi = BasicMockModelSearchIndex()
        bammsi = BasicAnotherMockModelSearchIndex()
        ui.build(indexes=[bmmsi, bammsi])
        connections['default']._index = ui

        msqs = SearchQuerySet()

        sqs = msqs.all()
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.models), 0)

        sqs = msqs.models(MockModel)
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.models), 1)

        sqs = msqs.models(MockModel, AnotherMockModel)
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.models), 2)

        # This will produce a warning.
        ui.build(indexes=[bmmsi])
        sqs = msqs.models(AnotherMockModel)
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.models), 1)

    def test_result_class(self):
        sqs = self.msqs.all()
        self.assertTrue(issubclass(sqs.query.result_class, SearchResult))

        # Custom class.
        class IttyBittyResult(object):
            pass

        sqs = self.msqs.result_class(IttyBittyResult)
        self.assertTrue(issubclass(sqs.query.result_class, IttyBittyResult))

        # Reset to default.
        sqs = self.msqs.result_class(None)
        self.assertTrue(issubclass(sqs.query.result_class, SearchResult))

    def test_boost(self):
        sqs = self.msqs.boost('foo', 10)
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.boost.keys()), 1)

    def test_highlight(self):
        sqs = self.msqs.highlight()
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(sqs.query.highlight, True)

    def test_spelling(self):
        # Test the case where spelling support is disabled.
        sqs = self.msqs.filter(content='Indx')
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(sqs.spelling_suggestion(), None)
        self.assertEqual(sqs.spelling_suggestion('indexy'), None)

    def test_raw_search(self):
        self.assertEqual(len(self.msqs.raw_search('foo')), 23)
        self.assertEqual(
            len(
                self.msqs.raw_search(
                    '(content__exact:hello AND content__exact:world)')), 23)

    def test_load_all(self):
        # Models with character primary keys.
        sqs = SearchQuerySet()
        sqs.query.backend = CharPKMockSearchBackend('charpk')
        results = sqs.load_all().all()
        self.assertEqual(len(results._result_cache), 0)
        results._fill_cache(0, 2)
        self.assertEqual(
            len([
                result for result in results._result_cache
                if result is not None
            ]), 2)

        # If nothing is handled, you get nothing.
        old_ui = connections['default']._index
        ui = UnifiedIndex()
        ui.build(indexes=[])
        connections['default']._index = ui

        sqs = self.msqs.load_all()
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs), 0)

        connections['default']._index = old_ui

        # For full tests, see the solr_backend.

    def test_load_all_read_queryset(self):
        # Stow.
        old_ui = connections['default']._index
        ui = UnifiedIndex()
        gafmmsi = GhettoAFifthMockModelSearchIndex()
        ui.build(indexes=[gafmmsi])
        connections['default']._index = ui
        gafmmsi.update()

        sqs = SearchQuerySet()
        results = sqs.load_all().all()
        results.query.backend = ReadQuerySetMockSearchBackend('default')
        results._fill_cache(0, 2)

        # The deleted result isn't returned
        self.assertEqual(
            len([
                result for result in results._result_cache
                if result is not None
            ]), 1)

        # Register a SearchIndex with a read_queryset that returns deleted items
        rqstsi = TextReadQuerySetTestSearchIndex()
        ui.build(indexes=[rqstsi])
        rqstsi.update()

        sqs = SearchQuerySet()
        results = sqs.load_all().all()
        results.query.backend = ReadQuerySetMockSearchBackend('default')
        results._fill_cache(0, 2)

        # Both the deleted and not deleted items are returned
        self.assertEqual(
            len([
                result for result in results._result_cache
                if result is not None
            ]), 2)

        # Restore.
        connections['default']._index = old_ui

    def test_auto_query(self):
        sqs = self.msqs.auto_query('test search -stuff')
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(repr(sqs.query.query_filter),
                         '<SQ: AND content__contains=test search -stuff>')

        sqs = self.msqs.auto_query('test "my thing" search -stuff')
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(
            repr(sqs.query.query_filter),
            '<SQ: AND content__contains=test "my thing" search -stuff>')

        sqs = self.msqs.auto_query(
            'test "my thing" search \'moar quotes\' -stuff')
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(
            repr(sqs.query.query_filter),
            '<SQ: AND content__contains=test "my thing" search \'moar quotes\' -stuff>'
        )

        sqs = self.msqs.auto_query(
            'test "my thing" search \'moar quotes\' "foo -stuff')
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(
            repr(sqs.query.query_filter),
            '<SQ: AND content__contains=test "my thing" search \'moar quotes\' "foo -stuff>'
        )

        sqs = self.msqs.auto_query('test - stuff')
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(repr(sqs.query.query_filter),
                         "<SQ: AND content__contains=test - stuff>")

        # Ensure bits in exact matches get escaped properly as well.
        sqs = self.msqs.auto_query('"pants:rule"')
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(repr(sqs.query.query_filter),
                         '<SQ: AND content__contains="pants:rule">')

        # Now with a different fieldname
        sqs = self.msqs.auto_query('test search -stuff', fieldname='title')
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(repr(sqs.query.query_filter),
                         "<SQ: AND title__contains=test search -stuff>")

        sqs = self.msqs.auto_query('test "my thing" search -stuff',
                                   fieldname='title')
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(
            repr(sqs.query.query_filter),
            '<SQ: AND title__contains=test "my thing" search -stuff>')

    def test_count(self):
        self.assertEqual(self.msqs.count(), 23)

    def test_facet_counts(self):
        self.assertEqual(self.msqs.facet_counts(), {})

    def test_best_match(self):
        self.assertTrue(isinstance(self.msqs.best_match(), SearchResult))

    def test_latest(self):
        self.assertTrue(isinstance(self.msqs.latest('pub_date'), SearchResult))

    def test_more_like_this(self):
        mock = MockModel()
        mock.id = 1

        self.assertEqual(len(self.msqs.more_like_this(mock)), 23)

    def test_facets(self):
        sqs = self.msqs.facet('foo')
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.facets), 1)

        sqs2 = self.msqs.facet('foo').facet('bar')
        self.assertTrue(isinstance(sqs2, SearchQuerySet))
        self.assertEqual(len(sqs2.query.facets), 2)

    def test_date_facets(self):
        try:
            sqs = self.msqs.date_facet('foo',
                                       start_date=datetime.date(2008, 2, 25),
                                       end_date=datetime.date(2009, 2, 25),
                                       gap_by='smarblaph')
            self.fail()
        except FacetingError as e:
            self.assertEqual(
                str(e),
                "The gap_by ('smarblaph') must be one of the following: year, month, day, hour, minute, second."
            )

        sqs = self.msqs.date_facet('foo',
                                   start_date=datetime.date(2008, 2, 25),
                                   end_date=datetime.date(2009, 2, 25),
                                   gap_by='month')
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.date_facets), 1)

        sqs2 = self.msqs.date_facet('foo',
                                    start_date=datetime.date(2008, 2, 25),
                                    end_date=datetime.date(2009, 2, 25),
                                    gap_by='month').date_facet(
                                        'bar',
                                        start_date=datetime.date(2007, 2, 25),
                                        end_date=datetime.date(2009, 2, 25),
                                        gap_by='year')
        self.assertTrue(isinstance(sqs2, SearchQuerySet))
        self.assertEqual(len(sqs2.query.date_facets), 2)

    def test_query_facets(self):
        sqs = self.msqs.query_facet('foo', '[bar TO *]')
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.query_facets), 1)

        sqs2 = self.msqs.query_facet('foo', '[bar TO *]').query_facet(
            'bar', '[100 TO 499]')
        self.assertTrue(isinstance(sqs2, SearchQuerySet))
        self.assertEqual(len(sqs2.query.query_facets), 2)

        # Test multiple query facets on a single field
        sqs3 = self.msqs.query_facet('foo', '[bar TO *]').query_facet(
            'bar', '[100 TO 499]').query_facet('foo', '[1000 TO 1499]')
        self.assertTrue(isinstance(sqs3, SearchQuerySet))
        self.assertEqual(len(sqs3.query.query_facets), 3)

    def test_stats(self):
        sqs = self.msqs.stats_facet('foo', 'bar')
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.stats), 1)

        sqs2 = self.msqs.stats_facet('foo', 'bar').stats_facet('foo', 'baz')
        self.assertTrue(isinstance(sqs2, SearchQuerySet))
        self.assertEqual(len(sqs2.query.stats), 1)

        sqs3 = self.msqs.stats_facet('foo', 'bar').stats_facet('moof', 'baz')
        self.assertTrue(isinstance(sqs3, SearchQuerySet))
        self.assertEqual(len(sqs3.query.stats), 2)

    def test_narrow(self):
        sqs = self.msqs.narrow('foo:moof')
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.narrow_queries), 1)

    def test_clone(self):
        results = self.msqs.filter(foo='bar', foo__lt='10')

        clone = results._clone()
        self.assertTrue(isinstance(clone, SearchQuerySet))
        self.assertEqual(str(clone.query), str(results.query))
        self.assertEqual(clone._result_cache, [])
        self.assertEqual(clone._result_count, None)
        self.assertEqual(clone._cache_full, False)
        self.assertEqual(clone._using, results._using)

    def test_using(self):
        sqs = SearchQuerySet(using='default')
        self.assertNotEqual(sqs.query, None)
        self.assertEqual(sqs.query._using, 'default')

    def test_chaining(self):
        sqs = self.msqs.filter(content='foo')
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.query_filter), 1)

        # A second instance should inherit none of the changes from above.
        sqs = self.msqs.filter(content='bar')
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.query_filter), 1)

    def test_none(self):
        sqs = self.msqs.none()
        self.assertTrue(isinstance(sqs, EmptySearchQuerySet))
        self.assertEqual(len(sqs), 0)

    def test___and__(self):
        sqs1 = self.msqs.filter(content='foo')
        sqs2 = self.msqs.filter(content='bar')
        sqs = sqs1 & sqs2

        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.query_filter), 2)

    def test___or__(self):
        sqs1 = self.msqs.filter(content='foo')
        sqs2 = self.msqs.filter(content='bar')
        sqs = sqs1 | sqs2

        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.query_filter), 2)

    def test_and_or(self):
        """
        Combining AND queries with OR should give
            AND(OR(a, b), OR(c, d))
        """
        sqs1 = self.msqs.filter(content='foo').filter(content='oof')
        sqs2 = self.msqs.filter(content='bar').filter(content='rab')
        sqs = sqs1 | sqs2

        self.assertEqual(sqs.query.query_filter.connector, 'OR')
        self.assertEqual(repr(sqs.query.query_filter.children[0]),
                         repr(sqs1.query.query_filter))
        self.assertEqual(repr(sqs.query.query_filter.children[1]),
                         repr(sqs2.query.query_filter))

    def test_or_and(self):
        """
        Combining OR queries with AND should give
            OR(AND(a, b), AND(c, d))
        """
        sqs1 = self.msqs.filter(content='foo').filter_or(content='oof')
        sqs2 = self.msqs.filter(content='bar').filter_or(content='rab')
        sqs = sqs1 & sqs2

        self.assertEqual(sqs.query.query_filter.connector, 'AND')
        self.assertEqual(repr(sqs.query.query_filter.children[0]),
                         repr(sqs1.query.query_filter))
        self.assertEqual(repr(sqs.query.query_filter.children[1]),
                         repr(sqs2.query.query_filter))
Beispiel #6
0
class SearchQuerySetTestCase(TestCase):
    fixtures = ["base_data.json", "bulk_data.json"]

    def setUp(self):
        super(SearchQuerySetTestCase, self).setUp()

        # Stow.
        self.old_unified_index = connections["default"]._index
        self.ui = UnifiedIndex()
        self.bmmsi = BasicMockModelSearchIndex()
        self.cpkmmsi = CharPKMockModelSearchIndex()
        self.uuidmmsi = SimpleMockUUIDModelIndex()
        self.ui.build(indexes=[self.bmmsi, self.cpkmmsi, self.uuidmmsi])
        connections["default"]._index = self.ui

        # Update the "index".
        backend = connections["default"].get_backend()
        backend.clear()
        backend.update(self.bmmsi, MockModel.objects.all())

        self.msqs = SearchQuerySet()

        # Stow.
        reset_search_queries()

    def tearDown(self):
        # Restore.
        connections["default"]._index = self.old_unified_index
        super(SearchQuerySetTestCase, self).tearDown()

    def test_len(self):
        self.assertEqual(len(self.msqs), 23)

    def test_repr(self):
        reset_search_queries()
        self.assertEqual(len(connections["default"].queries), 0)
        self.assertRegexpMatches(
            repr(self.msqs),
            r"^<SearchQuerySet: query=<test_haystack.mocks.MockSearchQuery object"
            r" at 0x[0-9A-Fa-f]+>, using=None>$",
        )

    def test_iter(self):
        reset_search_queries()
        self.assertEqual(len(connections["default"].queries), 0)
        msqs = self.msqs.all()
        results = [int(res.pk) for res in iter(msqs)]
        self.assertEqual(results, [res.pk for res in MOCK_SEARCH_RESULTS[:23]])
        self.assertEqual(len(connections["default"].queries), 3)

    def test_slice(self):
        reset_search_queries()
        self.assertEqual(len(connections["default"].queries), 0)
        results = self.msqs.all()
        self.assertEqual(
            [int(res.pk) for res in results[1:11]],
            [res.pk for res in MOCK_SEARCH_RESULTS[1:11]],
        )
        self.assertEqual(len(connections["default"].queries), 1)

        reset_search_queries()
        self.assertEqual(len(connections["default"].queries), 0)
        results = self.msqs.all()
        self.assertEqual(int(results[22].pk), MOCK_SEARCH_RESULTS[22].pk)
        self.assertEqual(len(connections["default"].queries), 1)

    def test_manual_iter(self):
        results = self.msqs.all()

        reset_search_queries()
        self.assertEqual(len(connections["default"].queries), 0)

        check = [result.pk for result in results._manual_iter()]
        self.assertEqual(
            check,
            [
                "1",
                "2",
                "3",
                "4",
                "5",
                "6",
                "7",
                "8",
                "9",
                "10",
                "11",
                "12",
                "13",
                "14",
                "15",
                "16",
                "17",
                "18",
                "19",
                "20",
                "21",
                "22",
                "23",
            ],
        )

        self.assertEqual(len(connections["default"].queries), 3)

        reset_search_queries()
        self.assertEqual(len(connections["default"].queries), 0)

        # Test to ensure we properly fill the cache, even if we get fewer
        # results back (not a handled model) than the hit count indicates.
        # This will hang indefinitely if broken.

        # CharPK testing
        old_ui = self.ui
        self.ui.build(indexes=[self.cpkmmsi])
        connections["default"]._index = self.ui
        self.cpkmmsi.update()

        results = self.msqs.all()
        loaded = [result.pk for result in results._manual_iter()]
        self.assertEqual(loaded, ["sometext", "1234"])
        self.assertEqual(len(connections["default"].queries), 1)

        # UUID testing
        self.ui.build(indexes=[self.uuidmmsi])
        connections["default"]._index = self.ui
        self.uuidmmsi.update()

        results = self.msqs.all()
        loaded = [result.pk for result in results._manual_iter()]
        self.assertEqual(
            loaded,
            [
                "53554c58-7051-4350-bcc9-dad75eb248a9",
                "77554c58-7051-4350-bcc9-dad75eb24888",
            ],
        )

        connections["default"]._index = old_ui

    def test_cache_is_full(self):
        reset_search_queries()
        self.assertEqual(len(connections["default"].queries), 0)
        self.assertEqual(self.msqs._cache_is_full(), False)
        results = self.msqs.all()
        fire_the_iterator_and_fill_cache = list(results)
        self.assertEqual(23, len(fire_the_iterator_and_fill_cache))
        self.assertEqual(results._cache_is_full(), True)
        self.assertEqual(len(connections["default"].queries), 4)

    def test_all(self):
        sqs = self.msqs.all()
        self.assertTrue(isinstance(sqs, SearchQuerySet))

    def test_filter(self):
        sqs = self.msqs.filter(content="foo")
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.query_filter), 1)

    def test_exclude(self):
        sqs = self.msqs.exclude(content="foo")
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.query_filter), 1)

    def test_order_by(self):
        sqs = self.msqs.order_by("foo")
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertTrue("foo" in sqs.query.order_by)

    def test_models(self):
        # Stow.
        old_unified_index = connections["default"]._index
        ui = UnifiedIndex()
        bmmsi = BasicMockModelSearchIndex()
        bammsi = BasicAnotherMockModelSearchIndex()
        ui.build(indexes=[bmmsi, bammsi])
        connections["default"]._index = ui

        msqs = SearchQuerySet()

        sqs = msqs.all()
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.models), 0)

        sqs = msqs.models(MockModel)
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.models), 1)

        sqs = msqs.models(MockModel, AnotherMockModel)
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.models), 2)

        # This will produce a warning.
        ui.build(indexes=[bmmsi])
        sqs = msqs.models(AnotherMockModel)
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.models), 1)

    def test_result_class(self):
        sqs = self.msqs.all()
        self.assertTrue(issubclass(sqs.query.result_class, SearchResult))

        # Custom class.
        class IttyBittyResult(object):
            pass

        sqs = self.msqs.result_class(IttyBittyResult)
        self.assertTrue(issubclass(sqs.query.result_class, IttyBittyResult))

        # Reset to default.
        sqs = self.msqs.result_class(None)
        self.assertTrue(issubclass(sqs.query.result_class, SearchResult))

    def test_boost(self):
        sqs = self.msqs.boost("foo", 10)
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.boost.keys()), 1)

    def test_highlight(self):
        sqs = self.msqs.highlight()
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(sqs.query.highlight, True)

    def test_spelling_override(self):
        sqs = self.msqs.filter(content="not the spellchecking query")
        self.assertEqual(sqs.query.spelling_query, None)
        sqs = self.msqs.set_spelling_query("override")
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(sqs.query.spelling_query, "override")

    def test_spelling_suggestions(self):
        # Test the case where spelling support is disabled.
        sqs = self.msqs.filter(content="Indx")
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(sqs.spelling_suggestion(), None)
        self.assertEqual(sqs.spelling_suggestion("indexy"), None)

    def test_raw_search(self):
        self.assertEqual(len(self.msqs.raw_search("foo")), 23)
        self.assertEqual(
            len(
                self.msqs.raw_search("(content__exact:hello AND content__exact:world)")
            ),
            23,
        )

    def test_load_all(self):
        # Models with character primary keys.
        sqs = SearchQuerySet()
        sqs.query.backend = CharPKMockSearchBackend("charpk")
        results = sqs.load_all().all()
        self.assertEqual(len(results._result_cache), 0)
        results._fill_cache(0, 2)
        self.assertEqual(
            len([result for result in results._result_cache if result is not None]), 2
        )

        # Models with uuid primary keys.
        sqs = SearchQuerySet()
        sqs.query.backend = UUIDMockSearchBackend("uuid")
        results = sqs.load_all().all()
        self.assertEqual(len(results._result_cache), 0)
        results._fill_cache(0, 2)
        self.assertEqual(
            len([result for result in results._result_cache if result is not None]), 2
        )

        # If nothing is handled, you get nothing.
        old_ui = connections["default"]._index
        ui = UnifiedIndex()
        ui.build(indexes=[])
        connections["default"]._index = ui

        sqs = self.msqs.load_all()
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs), 0)

        connections["default"]._index = old_ui

        # For full tests, see the solr_backend.

    def test_load_all_read_queryset(self):
        # Stow.
        old_ui = connections["default"]._index
        ui = UnifiedIndex()
        gafmmsi = GhettoAFifthMockModelSearchIndex()
        ui.build(indexes=[gafmmsi])
        connections["default"]._index = ui
        gafmmsi.update()

        sqs = SearchQuerySet()
        results = sqs.load_all().all()
        results.query.backend = ReadQuerySetMockSearchBackend("default")
        results._fill_cache(0, 2)

        # The deleted result isn't returned
        self.assertEqual(
            len([result for result in results._result_cache if result is not None]), 1
        )

        # Register a SearchIndex with a read_queryset that returns deleted items
        rqstsi = TextReadQuerySetTestSearchIndex()
        ui.build(indexes=[rqstsi])
        rqstsi.update()

        sqs = SearchQuerySet()
        results = sqs.load_all().all()
        results.query.backend = ReadQuerySetMockSearchBackend("default")
        results._fill_cache(0, 2)

        # Both the deleted and not deleted items are returned
        self.assertEqual(
            len([result for result in results._result_cache if result is not None]), 2
        )

        # Restore.
        connections["default"]._index = old_ui

    def test_auto_query(self):
        sqs = self.msqs.auto_query("test search -stuff")
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(
            repr(sqs.query.query_filter),
            "<SQ: AND content__content=test search -stuff>",
        )

        sqs = self.msqs.auto_query('test "my thing" search -stuff')
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(
            repr(sqs.query.query_filter),
            '<SQ: AND content__content=test "my thing" search -stuff>',
        )

        sqs = self.msqs.auto_query("test \"my thing\" search 'moar quotes' -stuff")
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(
            repr(sqs.query.query_filter),
            "<SQ: AND content__content=test \"my thing\" search 'moar quotes' -stuff>",
        )

        sqs = self.msqs.auto_query('test "my thing" search \'moar quotes\' "foo -stuff')
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(
            repr(sqs.query.query_filter),
            '<SQ: AND content__content=test "my thing" search \'moar quotes\' "foo -stuff>',
        )

        sqs = self.msqs.auto_query("test - stuff")
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(
            repr(sqs.query.query_filter), "<SQ: AND content__content=test - stuff>"
        )

        # Ensure bits in exact matches get escaped properly as well.
        sqs = self.msqs.auto_query('"pants:rule"')
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(
            repr(sqs.query.query_filter), '<SQ: AND content__content="pants:rule">'
        )

        # Now with a different fieldname
        sqs = self.msqs.auto_query("test search -stuff", fieldname="title")
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(
            repr(sqs.query.query_filter), "<SQ: AND title__content=test search -stuff>"
        )

        sqs = self.msqs.auto_query('test "my thing" search -stuff', fieldname="title")
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(
            repr(sqs.query.query_filter),
            '<SQ: AND title__content=test "my thing" search -stuff>',
        )

    def test_count(self):
        self.assertEqual(self.msqs.count(), 23)

    def test_facet_counts(self):
        self.assertEqual(self.msqs.facet_counts(), {})

    def test_best_match(self):
        self.assertTrue(isinstance(self.msqs.best_match(), SearchResult))

    def test_latest(self):
        self.assertTrue(isinstance(self.msqs.latest("pub_date"), SearchResult))

    def test_more_like_this(self):
        mock = MockModel()
        mock.id = 1

        self.assertEqual(len(self.msqs.more_like_this(mock)), 23)

    def test_facets(self):
        sqs = self.msqs.facet("foo")
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.facets), 1)

        sqs2 = self.msqs.facet("foo").facet("bar")
        self.assertTrue(isinstance(sqs2, SearchQuerySet))
        self.assertEqual(len(sqs2.query.facets), 2)

    def test_date_facets(self):
        try:
            sqs = self.msqs.date_facet(
                "foo",
                start_date=datetime.date(2008, 2, 25),
                end_date=datetime.date(2009, 2, 25),
                gap_by="smarblaph",
            )
            self.fail()
        except FacetingError as e:
            self.assertEqual(
                str(e),
                "The gap_by ('smarblaph') must be one of the following: year, month, day, hour, minute, second.",
            )

        sqs = self.msqs.date_facet(
            "foo",
            start_date=datetime.date(2008, 2, 25),
            end_date=datetime.date(2009, 2, 25),
            gap_by="month",
        )
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.date_facets), 1)

        sqs2 = self.msqs.date_facet(
            "foo",
            start_date=datetime.date(2008, 2, 25),
            end_date=datetime.date(2009, 2, 25),
            gap_by="month",
        ).date_facet(
            "bar",
            start_date=datetime.date(2007, 2, 25),
            end_date=datetime.date(2009, 2, 25),
            gap_by="year",
        )
        self.assertTrue(isinstance(sqs2, SearchQuerySet))
        self.assertEqual(len(sqs2.query.date_facets), 2)

    def test_query_facets(self):
        sqs = self.msqs.query_facet("foo", "[bar TO *]")
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.query_facets), 1)

        sqs2 = self.msqs.query_facet("foo", "[bar TO *]").query_facet(
            "bar", "[100 TO 499]"
        )
        self.assertTrue(isinstance(sqs2, SearchQuerySet))
        self.assertEqual(len(sqs2.query.query_facets), 2)

        # Test multiple query facets on a single field
        sqs3 = (
            self.msqs.query_facet("foo", "[bar TO *]")
            .query_facet("bar", "[100 TO 499]")
            .query_facet("foo", "[1000 TO 1499]")
        )
        self.assertTrue(isinstance(sqs3, SearchQuerySet))
        self.assertEqual(len(sqs3.query.query_facets), 3)

    def test_stats(self):
        sqs = self.msqs.stats_facet("foo", "bar")
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.stats), 1)

        sqs2 = self.msqs.stats_facet("foo", "bar").stats_facet("foo", "baz")
        self.assertTrue(isinstance(sqs2, SearchQuerySet))
        self.assertEqual(len(sqs2.query.stats), 1)

        sqs3 = self.msqs.stats_facet("foo", "bar").stats_facet("moof", "baz")
        self.assertTrue(isinstance(sqs3, SearchQuerySet))
        self.assertEqual(len(sqs3.query.stats), 2)

    def test_narrow(self):
        sqs = self.msqs.narrow("foo:moof")
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.narrow_queries), 1)

    def test_clone(self):
        results = self.msqs.filter(foo="bar", foo__lt="10")

        clone = results._clone()
        self.assertTrue(isinstance(clone, SearchQuerySet))
        self.assertEqual(str(clone.query), str(results.query))
        self.assertEqual(clone._result_cache, [])
        self.assertEqual(clone._result_count, None)
        self.assertEqual(clone._cache_full, False)
        self.assertEqual(clone._using, results._using)

    def test_using(self):
        sqs = SearchQuerySet(using="default")
        self.assertNotEqual(sqs.query, None)
        self.assertEqual(sqs.query._using, "default")

    def test_chaining(self):
        sqs = self.msqs.filter(content="foo")
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.query_filter), 1)

        # A second instance should inherit none of the changes from above.
        sqs = self.msqs.filter(content="bar")
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.query_filter), 1)

    def test_none(self):
        sqs = self.msqs.none()
        self.assertTrue(isinstance(sqs, EmptySearchQuerySet))
        self.assertEqual(len(sqs), 0)

    def test___and__(self):
        sqs1 = self.msqs.filter(content="foo")
        sqs2 = self.msqs.filter(content="bar")
        sqs = sqs1 & sqs2

        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.query_filter), 2)

    def test___or__(self):
        sqs1 = self.msqs.filter(content="foo")
        sqs2 = self.msqs.filter(content="bar")
        sqs = sqs1 | sqs2

        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.query_filter), 2)

    def test_and_or(self):
        """
        Combining AND queries with OR should give
            AND(OR(a, b), OR(c, d))
        """
        sqs1 = self.msqs.filter(content="foo").filter(content="oof")
        sqs2 = self.msqs.filter(content="bar").filter(content="rab")
        sqs = sqs1 | sqs2

        self.assertEqual(sqs.query.query_filter.connector, "OR")
        self.assertEqual(
            repr(sqs.query.query_filter.children[0]), repr(sqs1.query.query_filter)
        )
        self.assertEqual(
            repr(sqs.query.query_filter.children[1]), repr(sqs2.query.query_filter)
        )

    def test_or_and(self):
        """
        Combining OR queries with AND should give
            OR(AND(a, b), AND(c, d))
        """
        sqs1 = self.msqs.filter(content="foo").filter_or(content="oof")
        sqs2 = self.msqs.filter(content="bar").filter_or(content="rab")
        sqs = sqs1 & sqs2

        self.assertEqual(sqs.query.query_filter.connector, "AND")
        self.assertEqual(
            repr(sqs.query.query_filter.children[0]), repr(sqs1.query.query_filter)
        )
        self.assertEqual(
            repr(sqs.query.query_filter.children[1]), repr(sqs2.query.query_filter)
        )
Beispiel #7
0
class SearchQuerySetTestCase(TestCase):
    fixtures = ['bulk_data.json']

    def setUp(self):
        super(SearchQuerySetTestCase, self).setUp()

        # Stow.
        self.old_unified_index = connections['default']._index
        self.ui = UnifiedIndex()
        self.bmmsi = BasicMockModelSearchIndex()
        self.cpkmmsi = CharPKMockModelSearchIndex()
        self.ui.build(indexes=[self.bmmsi, self.cpkmmsi])
        connections['default']._index = self.ui

        # Update the "index".
        backend = connections['default'].get_backend()
        backend.clear()
        backend.update(self.bmmsi, MockModel.objects.all())

        self.msqs = SearchQuerySet()

        # Stow.
        self.old_debug = settings.DEBUG
        settings.DEBUG = True

        reset_search_queries()

    def tearDown(self):
        # Restore.
        connections['default']._index = self.old_unified_index
        settings.DEBUG = self.old_debug
        super(SearchQuerySetTestCase, self).tearDown()

    def test_len(self):
        self.assertEqual(len(self.msqs), 23)

    def test_repr(self):
        reset_search_queries()
        self.assertEqual(len(connections['default'].queries), 0)
        self.assertEqual(
            repr(self.msqs),
            "[<SearchResult: core.mockmodel (pk=u'1')>, <SearchResult: core.mockmodel (pk=u'2')>, <SearchResult: core.mockmodel (pk=u'3')>, <SearchResult: core.mockmodel (pk=u'4')>, <SearchResult: core.mockmodel (pk=u'5')>, <SearchResult: core.mockmodel (pk=u'6')>, <SearchResult: core.mockmodel (pk=u'7')>, <SearchResult: core.mockmodel (pk=u'8')>, <SearchResult: core.mockmodel (pk=u'9')>, <SearchResult: core.mockmodel (pk=u'10')>, <SearchResult: core.mockmodel (pk=u'11')>, <SearchResult: core.mockmodel (pk=u'12')>, <SearchResult: core.mockmodel (pk=u'13')>, <SearchResult: core.mockmodel (pk=u'14')>, <SearchResult: core.mockmodel (pk=u'15')>, <SearchResult: core.mockmodel (pk=u'16')>, <SearchResult: core.mockmodel (pk=u'17')>, <SearchResult: core.mockmodel (pk=u'18')>, <SearchResult: core.mockmodel (pk=u'19')>, '...(remaining elements truncated)...']"
        )
        self.assertEqual(len(connections['default'].queries), 1)

    def test_iter(self):
        reset_search_queries()
        self.assertEqual(len(connections['default'].queries), 0)
        msqs = self.msqs.all()
        results = [int(res.pk) for res in msqs]
        self.assertEqual(results, [res.pk for res in MOCK_SEARCH_RESULTS[:23]])
        self.assertEqual(len(connections['default'].queries), 3)

    def test_slice(self):
        reset_search_queries()
        self.assertEqual(len(connections['default'].queries), 0)
        results = self.msqs.all()
        self.assertEqual([int(res.pk) for res in results[1:11]],
                         [res.pk for res in MOCK_SEARCH_RESULTS[1:11]])
        self.assertEqual(len(connections['default'].queries), 1)

        reset_search_queries()
        self.assertEqual(len(connections['default'].queries), 0)
        results = self.msqs.all()
        self.assertEqual(int(results[22].pk), MOCK_SEARCH_RESULTS[22].pk)
        self.assertEqual(len(connections['default'].queries), 1)

    def test_manual_iter(self):
        results = self.msqs.all()

        reset_search_queries()
        self.assertEqual(len(connections['default'].queries), 0)

        check = [result.pk for result in results._manual_iter()]
        self.assertEqual(check, [
            u'1', u'2', u'3', u'4', u'5', u'6', u'7', u'8', u'9', u'10', u'11',
            u'12', u'13', u'14', u'15', u'16', u'17', u'18', u'19', u'20',
            u'21', u'22', u'23'
        ])

        self.assertEqual(len(connections['default'].queries), 3)

        reset_search_queries()
        self.assertEqual(len(connections['default'].queries), 0)

        # Test to ensure we properly fill the cache, even if we get fewer
        # results back (not a handled model) than the hit count indicates.
        # This will hang indefinitely if broken.
        old_ui = self.ui
        self.ui.build(indexes=[self.cpkmmsi])
        connections['default']._index = self.ui
        self.cpkmmsi.update()

        results = self.msqs.all()
        loaded = [result.pk for result in results._manual_iter()]
        self.assertEqual(loaded, [u'sometext', u'1234'])
        self.assertEqual(len(connections['default'].queries), 1)

        connections['default']._index = old_ui

    def test_fill_cache(self):
        reset_search_queries()
        self.assertEqual(len(connections['default'].queries), 0)
        results = self.msqs.all()
        self.assertEqual(len(results._result_cache), 0)
        self.assertEqual(len(connections['default'].queries), 0)
        results._fill_cache(0, 10)
        self.assertEqual(
            len([
                result for result in results._result_cache
                if result is not None
            ]), 10)
        self.assertEqual(len(connections['default'].queries), 1)
        results._fill_cache(10, 20)
        self.assertEqual(
            len([
                result for result in results._result_cache
                if result is not None
            ]), 20)
        self.assertEqual(len(connections['default'].queries), 2)

        reset_search_queries()
        self.assertEqual(len(connections['default'].queries), 0)

        # Test to ensure we properly fill the cache, even if we get fewer
        # results back (not a handled model) than the hit count indicates.
        sqs = SearchQuerySet().all()
        sqs.query.backend = MixedMockSearchBackend('default')
        results = sqs
        self.assertEqual(
            len([
                result for result in results._result_cache
                if result is not None
            ]), 0)
        self.assertEqual([
            int(result.pk)
            for result in results._result_cache if result is not None
        ], [])
        self.assertEqual(len(connections['default'].queries), 0)
        results._fill_cache(0, 10)
        self.assertEqual(
            len([
                result for result in results._result_cache
                if result is not None
            ]), 9)
        self.assertEqual([
            int(result.pk)
            for result in results._result_cache if result is not None
        ], [1, 2, 3, 4, 5, 6, 7, 8, 10])
        self.assertEqual(len(connections['default'].queries), 2)
        results._fill_cache(10, 20)
        self.assertEqual(
            len([
                result for result in results._result_cache
                if result is not None
            ]), 17)
        self.assertEqual([
            int(result.pk)
            for result in results._result_cache if result is not None
        ], [1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 15, 16, 17, 18, 19, 20])
        self.assertEqual(len(connections['default'].queries), 4)
        results._fill_cache(20, 30)
        self.assertEqual(
            len([
                result for result in results._result_cache
                if result is not None
            ]), 20)
        self.assertEqual([
            int(result.pk)
            for result in results._result_cache if result is not None
        ], [
            1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 15, 16, 17, 18, 19, 20, 21, 22,
            23
        ])
        self.assertEqual(len(connections['default'].queries), 6)

    def test_cache_is_full(self):
        reset_search_queries()
        self.assertEqual(len(connections['default'].queries), 0)
        self.assertEqual(self.msqs._cache_is_full(), False)
        results = self.msqs.all()
        fire_the_iterator_and_fill_cache = [result for result in results]
        self.assertEqual(results._cache_is_full(), True)
        self.assertEqual(len(connections['default'].queries), 3)

    def test_all(self):
        sqs = self.msqs.all()
        self.assertTrue(isinstance(sqs, SearchQuerySet))

    def test_filter(self):
        sqs = self.msqs.filter(content='foo')
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.query_filter), 1)

    def test_exclude(self):
        sqs = self.msqs.exclude(content='foo')
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.query_filter), 1)

    def test_order_by(self):
        sqs = self.msqs.order_by('foo')
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertTrue('foo' in sqs.query.order_by)

    def test_models(self):
        # Stow.
        old_unified_index = connections['default']._index
        ui = UnifiedIndex()
        bmmsi = BasicMockModelSearchIndex()
        bammsi = BasicAnotherMockModelSearchIndex()
        ui.build(indexes=[bmmsi, bammsi])
        connections['default']._index = ui

        msqs = SearchQuerySet()

        sqs = msqs.all()
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.models), 0)

        sqs = msqs.models(MockModel)
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.models), 1)

        sqs = msqs.models(MockModel, AnotherMockModel)
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.models), 2)

        # This will produce a warning.
        ui.build(indexes=[bmmsi])
        sqs = msqs.models(AnotherMockModel)
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.models), 1)

    def test_result_class(self):
        sqs = self.msqs.all()
        self.assertTrue(issubclass(sqs.query.result_class, SearchResult))

        # Custom class.
        class IttyBittyResult(object):
            pass

        sqs = self.msqs.result_class(IttyBittyResult)
        self.assertTrue(issubclass(sqs.query.result_class, IttyBittyResult))

        # Reset to default.
        sqs = self.msqs.result_class(None)
        self.assertTrue(issubclass(sqs.query.result_class, SearchResult))

    def test_boost(self):
        sqs = self.msqs.boost('foo', 10)
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.boost.keys()), 1)

    def test_highlight(self):
        sqs = self.msqs.highlight()
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(sqs.query.highlight, True)

    def test_spelling(self):
        # Test the case where spelling support is disabled.
        sqs = self.msqs.filter(content='Indx')
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(sqs.spelling_suggestion(), None)
        self.assertEqual(sqs.spelling_suggestion('indexy'), None)

    def test_raw_search(self):
        self.assertEqual(len(self.msqs.raw_search('foo')), 23)
        self.assertEqual(
            len(
                self.msqs.raw_search(
                    '(content__exact:hello AND content__exact:world)')), 23)

    def test_load_all(self):
        # Models with character primary keys.
        sqs = SearchQuerySet()
        sqs.query.backend = CharPKMockSearchBackend('charpk')
        results = sqs.load_all().all()
        self.assertEqual(len(results._result_cache), 0)
        results._fill_cache(0, 2)
        self.assertEqual(
            len([
                result for result in results._result_cache
                if result is not None
            ]), 2)

        # If nothing is handled, you get nothing.
        old_ui = connections['default']._index
        ui = UnifiedIndex()
        ui.build(indexes=[])
        connections['default']._index = ui

        sqs = self.msqs.load_all()
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs), 0)

        connections['default']._index = old_ui

        # For full tests, see the solr_backend.

    def test_load_all_read_queryset(self):
        # Stow.
        old_ui = connections['default']._index
        ui = UnifiedIndex()
        gafmmsi = GhettoAFifthMockModelSearchIndex()
        ui.build(indexes=[gafmmsi])
        connections['default']._index = ui
        gafmmsi.update()

        sqs = SearchQuerySet()
        results = sqs.load_all().all()
        results.query.backend = ReadQuerySetMockSearchBackend('default')
        results._fill_cache(0, 2)

        # The deleted result isn't returned
        self.assertEqual(
            len([
                result for result in results._result_cache
                if result is not None
            ]), 1)

        # Register a SearchIndex with a read_queryset that returns deleted items
        rqstsi = TextReadQuerySetTestSearchIndex()
        ui.build(indexes=[rqstsi])
        rqstsi.update()

        sqs = SearchQuerySet()
        results = sqs.load_all().all()
        results.query.backend = ReadQuerySetMockSearchBackend('default')
        results._fill_cache(0, 2)

        # Both the deleted and not deleted items are returned
        self.assertEqual(
            len([
                result for result in results._result_cache
                if result is not None
            ]), 2)

        # Restore.
        connections['default']._index = old_ui

    def test_auto_query(self):
        sqs = self.msqs.auto_query('test search -stuff')
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(
            repr(sqs.query.query_filter),
            '<SQ: AND (content__contains=test AND content__contains=search AND NOT (content__contains=stuff))>'
        )

        sqs = self.msqs.auto_query('test "my thing" search -stuff')
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(
            repr(sqs.query.query_filter),
            '<SQ: AND (content__exact=my thing AND content__contains=test AND content__contains=search AND NOT (content__contains=stuff))>'
        )

        sqs = self.msqs.auto_query(
            'test "my thing" search \'moar quotes\' -stuff')
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(
            repr(sqs.query.query_filter),
            "<SQ: AND (content__exact=my thing AND content__contains=test AND content__contains=search AND content__contains='moar AND content__contains=quotes' AND NOT (content__contains=stuff))>"
        )

        sqs = self.msqs.auto_query(
            'test "my thing" search \'moar quotes\' "foo -stuff')
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(
            repr(sqs.query.query_filter),
            '<SQ: AND (content__exact=my thing AND content__contains=test AND content__contains=search AND content__contains=\'moar AND content__contains=quotes\' AND content__contains="foo AND NOT (content__contains=stuff))>'
        )

        sqs = self.msqs.auto_query('test - stuff')
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(
            repr(sqs.query.query_filter),
            '<SQ: AND (content__contains=test AND content__contains=- AND content__contains=stuff)>'
        )

        # Ensure bits in exact matches get escaped properly as well.
        sqs = self.msqs.auto_query('"pants:rule"')
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(repr(sqs.query.query_filter),
                         '<SQ: AND content__exact=pants:rule>')

        # Now with a different fieldname
        sqs = self.msqs.auto_query('test search -stuff', fieldname='title')
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(
            repr(sqs.query.query_filter),
            '<SQ: AND (title__contains=test AND title__contains=search AND NOT (title__contains=stuff))>'
        )

        sqs = self.msqs.auto_query('test "my thing" search -stuff',
                                   fieldname='title')
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(
            repr(sqs.query.query_filter),
            '<SQ: AND (title__exact=my thing AND title__contains=test AND title__contains=search AND NOT (title__contains=stuff))>'
        )

    def test_count(self):
        self.assertEqual(self.msqs.count(), 23)

    def test_facet_counts(self):
        self.assertEqual(self.msqs.facet_counts(), {})

    def test_best_match(self):
        self.assertTrue(isinstance(self.msqs.best_match(), SearchResult))

    def test_latest(self):
        self.assertTrue(isinstance(self.msqs.latest('pub_date'), SearchResult))

    def test_more_like_this(self):
        mock = MockModel()
        mock.id = 1

        self.assertEqual(len(self.msqs.more_like_this(mock)), 23)

    def test_facets(self):
        sqs = self.msqs.facet('foo')
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.facets), 1)

        sqs2 = self.msqs.facet('foo').facet('bar')
        self.assertTrue(isinstance(sqs2, SearchQuerySet))
        self.assertEqual(len(sqs2.query.facets), 2)

    def test_date_facets(self):
        try:
            sqs = self.msqs.date_facet('foo',
                                       start_date=datetime.date(2008, 2, 25),
                                       end_date=datetime.date(2009, 2, 25),
                                       gap_by='smarblaph')
            self.fail()
        except FacetingError, e:
            self.assertEqual(
                str(e),
                "The gap_by ('smarblaph') must be one of the following: year, month, day, hour, minute, second."
            )

        sqs = self.msqs.date_facet('foo',
                                   start_date=datetime.date(2008, 2, 25),
                                   end_date=datetime.date(2009, 2, 25),
                                   gap_by='month')
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.date_facets), 1)

        sqs2 = self.msqs.date_facet('foo',
                                    start_date=datetime.date(2008, 2, 25),
                                    end_date=datetime.date(2009, 2, 25),
                                    gap_by='month').date_facet(
                                        'bar',
                                        start_date=datetime.date(2007, 2, 25),
                                        end_date=datetime.date(2009, 2, 25),
                                        gap_by='year')
        self.assertTrue(isinstance(sqs2, SearchQuerySet))
        self.assertEqual(len(sqs2.query.date_facets), 2)
Beispiel #8
0
def search(request, about=False, api=False):
    sqs = SearchQuerySet()
    params = {}

    # Full text search
    q = request.GET.get('q', None)
    if q:
        sqs = sqs.auto_query(q).highlight()
        params['q'] = q

    # prepare fields for faceting; dates are special-cased later.
    summary = None
    date_fields = {}
    for facet in DiaryEntryIndex.search_facet_display:
        field = DiaryEntryIndex.fields[facet]
        if isinstance(field, haystack.fields.DateTimeField):
            date_fields[facet] = field
        else:
            sqs = sqs.facet(facet)
    # XXX: Set field-specific range limit for total casualties
    sqs = sqs.raw_params(**{'f.total_casualties_exact.facet.limit': 200})

    # Narrow query set by given facets
    for key,val in request.GET.iteritems():
        if val:
            # Add an "exact" param and split by '__'.  If the field already has
            # e.g. __gte, the __exact addendum is ignored, since we only look
            # at the first two parts.
            field_name, lookup = (key + "__exact").rsplit(r'__')[0:2]
            # "type" is a reserved name for Solr, so munge it to "type_"
            if field_name == "type":
                field_name = "type_"
            field = DiaryEntryIndex.fields.get(field_name, None)
            if field and field.faceted:
                # Dates are handled specially below
                if isinstance(field, haystack.fields.DateTimeField):
                    continue
                elif isinstance(field, haystack.fields.IntegerField):
                    try:
                        clean_val = int(val)
                    except ValueError:
                        continue
                elif isinstance(field, haystack.fields.FloatField):
                    try:
                        clean_val = float(val)
                    except ValueError:
                        continue
                else:
                    clean_val = sqs.query.clean(val)
                if lookup == 'exact':
                    sqs = sqs.narrow(u'%s:"%s"' % (field.index_fieldname + "_exact", clean_val))
                elif lookup == 'gte':
                    sqs = sqs.narrow(u"%s:[%s TO *]" % (field.index_fieldname, clean_val))
                elif lookup == 'lte':
                    sqs = sqs.narrow(u"%s:[* TO %s]" % (field.index_fieldname, clean_val))
                else:
                    continue
                params[key] = val

    # Narrow query set by given date facets
    for key, field in date_fields.iteritems():
        start_str = request.GET.get(key + '__gte', '')
        end_str = request.GET.get(key + '__lte', '')
        start = None
        end = None
        if start_str:
            try:
                start = datetime.datetime(*[int(a) for a in (start_str + '-1-1').split('-')[0:3]])
            except ValueError:
                start = None
        if end_str:
            try:
                end = datetime.datetime(*[int(a) for a in ((end_str + '-1-1').split('-')[0:3])])
            except ValueError:
                end = None
        if not start and not end:
            # Legacy (deprecated) date format -- here to preserve old URLs
            day = int(request.GET.get(key + '__day', 0))
            month = int(request.GET.get(key + '__month', 0))
            year = int(request.GET.get(key + '__year', 0))
            if year:
                if month:
                    if day:
                        start = datetime.datetime(year, month, day)
                        end = start + datetime.timedelta(days=1)
                    else:
                        start = datetime.datetime(year, month, 1)
                        next_month = start + datetime.timedelta(days=31)
                        end = datetime.datetime(next_month.year, next_month.month, 1)
                else:
                    start = datetime.datetime(year, 1, 1)
                    end = datetime.datetime(year + 1, 1, 1)
        if start:
            sqs = sqs.narrow("%s:[%s TO *]" % (key, start.isoformat() + 'Z'))
            params[key + '__gte'] = start.strftime("%Y-%m-%d")
        else:
            start = DiaryEntryIndex.min_date
        if end:
            sqs = sqs.narrow("%s:[* TO %s]" % (key, end.isoformat() + 'Z'))
            params[key + '__lte'] = end.strftime("%Y-%m-%d")
        else:
            end = DiaryEntryIndex.max_date

        span = max(1, (end - start).days)
        gap = max(1, int(span / 100)) # target 100 facets
        sqs = sqs.date_facet(key, start, end, 'day', gap)

    # sorting
    sort = request.GET.get('sort', '')
    # Legacy sorting
    if request.GET.get('sort_by', ''):
        sort_by = request.GET.get('sort_by', '')
        if sort_by == 'casualties':
            sort_by = 'total_casualties'
        sort_dir = request.GET.get('sort_dir', 'asc')
        direction_indicator = '-' if sort_dir == 'desc' else ''
        sort = direction_indicator + sort_by
    if sort.strip('-') not in DiaryEntryIndex.fields:
        sort = DiaryEntryIndex.offer_to_sort_by[0][1]
    sqs = sqs.order_by(sort)
    params['sort'] = sort

    # Pagination
    p = paginator.Paginator(sqs, 10)
    try:
        page = p.page(int(request.GET.get('p', 1)))
    except (ValueError, paginator.InvalidPage, paginator.EmptyPage):
        page = p.page(p.num_pages)

    # Results Summaries and highlighting
    entries = []
    for entry in page.object_list:
        if entry.highlighted:
            excerpt = mark_safe(u"... %s ..." % entry.highlighted['text'][0])
        else:
            excerpt = (entry.summary or '')[0:200] + "..."
        entries.append((entry, excerpt))

    # Choices
    counts = sqs.facet_counts()
    choices = utils.OrderedDict()
    for key in DiaryEntryIndex.search_facet_display:
        field = DiaryEntryIndex.fields[key]
        choice = None
        if isinstance(field, haystack.fields.CharField):
            facets = sorted((k, k, c) for k, c in counts['fields'][key] if c > 0)
            if facets:
                choice = {
                    'choices': facets,
                    'type': 'text',
                    'value': params.get(key, ''),
                }
        elif isinstance(field, haystack.fields.IntegerField):
            # Integer choices
            facets = sorted([(int(k), c) for k,c in counts['fields'][key] if c > 0])
            if facets:
                choice = {
                    'type': 'min_max',
                    'counts': [c for k,c in facets],
                    'vals': [k for k,c in facets],
                    'min_value': facets[0][0],
                    'max_value': facets[-1][0],
                    'chosen_min': params.get(key + '__gte', ''),
                    'chosen_max': params.get(key + '__lte', ''),
                }
        elif isinstance(field, haystack.fields.DateTimeField):
            facets = sorted(counts['dates'].get(key, {}).iteritems())
            if facets:
                val_counts = []
                vals = []
                last_dt = None
                for d,c in facets:
                    if c > 0:
                        try:
                            last_dt = _iso_to_datetime(d)
                            val_counts.append(c)
                            vals.append(last_dt.strftime('%Y-%m-%d'))
                        except (TypeError, ValueError):
                            pass
                if vals and last_dt:
                    max_value = min(
                        _iso_to_datetime(counts['dates'][key]['end']),
                        DiaryEntryIndex.max_date,
                        last_dt + datetime.timedelta(
                            days=int(re.sub('[^\d]', '', counts['dates'][key]['gap']))
                        )
                    )
                    vals.append(max_value.strftime('%Y-%m-%d'))
                    val_counts.append(0)
                    choice = {
                        'type': 'date',
                        'counts': val_counts,
                        'vals': vals,
                        'min_value': vals[0],
                        'max_value': vals[-1],
                        'chosen_min': params.get(key + '__gte', ''),
                        'chosen_max': params.get(key + '__lte', ''),
                    }
        if choice:
            choice['title'] = fix_constraint_name(key)
            choices[key] = choice

    search_url = reverse('afg.search')

    # Links to remove constraints
    constraints = {}
    exclude = set(('sort',))
    for key in params.keys():
        if key not in exclude:
            value = params.pop(key)
            constraints[key] = {
                'value': value,
                'removelink': "%s?%s" % (search_url, urllib.urlencode(params)),
                'title': fix_constraint_name(key)
            }
            params[key] = value

    # Links to change sorting
    sort_links = []
    current_sort = params.pop('sort')
    current_key = sort.strip('-')
    for display, new_key in DiaryEntryIndex.offer_to_sort_by:
        # Change directions only if it's the same sort key
        if current_key == new_key:
            direction = '' if current_sort[0] == '-' else '-'
        else:
            direction = '-' if current_sort[0] == '-' else ''
        params['sort'] = direction + new_key
        sort_links.append({
            'link': "%s?%s" % (search_url, urllib.urlencode(params)), 
            'title': display, 
            'desc': current_sort[0] == '-',
            'current': current_key == new_key,
        })
    params['sort'] = current_sort

    if api:
        remapped_choices = {}
        for choice, opts in choices.iteritems():
            if opts['type'] in ('min_max', 'date'):
                remapped_choices[choice] = opts
            else:
                remapped_choices[choice] = {
                    'value': opts['value'],
                    'title': opts['title'],
                    'choices': [],
                }
                for disp, val, count in opts['choices']:
                    if disp or val:
                        remapped_choices[choice]['choices'].append({
                                'value': val,
                                'display': disp,
                                'count': count,
                        })

        return utils.render_json(request, {
            'pagination': {
                'p': page.number,
                'num_pages': page.paginator.num_pages,
                'num_results': page.paginator.count,
            },
            'entries': [{
                    'title': e.title,
                    'date': e.date.isoformat(),
                    'release': e.release,
                    'region': e.region,
                    'report_key': e.report_key,
                    'excerpt': x,
                    'total_casualties': e.total_casualties,
                 } for (e,x) in entries],
            'choices': remapped_choices,
            'sort': params['sort'],
            'params': params,
        })

    return utils.render_request(request, "afg/search.html", {'page': page,
        'about': about,
        'entries': entries,
        'params': request.GET,
        'choices': choices,
        'qstring': '%s?%s' % (search_url, urllib.urlencode(params)),
        'constraints': constraints,
        'sort_links': sort_links,
    })
Beispiel #9
0
class SearchQuerySetTestCase(TestCase):
    def setUp(self):
        super(SearchQuerySetTestCase, self).setUp()
        self.bsqs = SearchQuerySet(query=DummySearchQuery(backend=DummySearchBackend()))
        self.msqs = SearchQuerySet(query=MockSearchQuery(backend=MockSearchBackend()))
        self.mmsqs = SearchQuerySet(query=MockSearchQuery(backend=MixedMockSearchBackend()))
        
        # Stow.
        self.old_debug = settings.DEBUG
        settings.DEBUG = True
        self.old_site = haystack.site
        test_site = SearchSite()
        test_site.register(MockModel)
        test_site.register(CharPKMockModel)
        haystack.site = test_site
        
        backends.reset_search_queries()
    
    def tearDown(self):
        # Restore.
        haystack.site = self.old_site
        settings.DEBUG = self.old_debug
        super(SearchQuerySetTestCase, self).tearDown()
    
    def test_len(self):
        # Dummy always returns 0.
        self.assertEqual(len(self.bsqs), 0)
        
        self.assertEqual(len(self.msqs), 100)
    
    def test_repr(self):
        self.assertEqual(repr(self.bsqs), '[]')
        
        backends.reset_search_queries()
        self.assertEqual(len(backends.queries), 0)
        self.assertEqual(repr(self.msqs), "[<SearchResult: core.MockModel (pk=0)>, <SearchResult: core.MockModel (pk=1)>, <SearchResult: core.MockModel (pk=2)>, <SearchResult: core.MockModel (pk=3)>, <SearchResult: core.MockModel (pk=4)>, <SearchResult: core.MockModel (pk=5)>, <SearchResult: core.MockModel (pk=6)>, <SearchResult: core.MockModel (pk=7)>, <SearchResult: core.MockModel (pk=8)>, <SearchResult: core.MockModel (pk=9)>, <SearchResult: core.MockModel (pk=10)>, <SearchResult: core.MockModel (pk=11)>, <SearchResult: core.MockModel (pk=12)>, <SearchResult: core.MockModel (pk=13)>, <SearchResult: core.MockModel (pk=14)>, <SearchResult: core.MockModel (pk=15)>, <SearchResult: core.MockModel (pk=16)>, <SearchResult: core.MockModel (pk=17)>, <SearchResult: core.MockModel (pk=18)>, '...(remaining elements truncated)...']")
        self.assertEqual(len(backends.queries), 1)
    
    def test_iter(self):
        # Dummy always returns [].
        self.assertEqual([result for result in self.bsqs.all()], [])
        
        backends.reset_search_queries()
        self.assertEqual(len(backends.queries), 0)
        msqs = self.msqs.all()
        results = [result for result in msqs]
        self.assertEqual(results, MOCK_SEARCH_RESULTS)
        self.assertEqual(len(backends.queries), 10)
    
    def test_slice(self):
        backends.reset_search_queries()
        self.assertEqual(len(backends.queries), 0)
        results = self.msqs.all()
        self.assertEqual(results[1:11], MOCK_SEARCH_RESULTS[1:11])
        self.assertEqual(len(backends.queries), 1)
        
        backends.reset_search_queries()
        self.assertEqual(len(backends.queries), 0)
        results = self.msqs.all()
        self.assertEqual(results[50], MOCK_SEARCH_RESULTS[50])
        self.assertEqual(len(backends.queries), 1)
    
    def test_manual_iter(self):
        results = self.msqs.all()
        
        backends.reset_search_queries()
        self.assertEqual(len(backends.queries), 0)
        
        for offset, result in enumerate(results._manual_iter()):
            self.assertEqual(result, MOCK_SEARCH_RESULTS[offset])
        
        self.assertEqual(len(backends.queries), 10)
        
        backends.reset_search_queries()
        self.assertEqual(len(backends.queries), 0)
        # Test to ensure we properly fill the cache, even if we get fewer
        # results back (not in the SearchSite) than the hit count indicates.
        # This will hang indefinitely if broken.
        results = self.mmsqs.all()
        loaded = [result.pk for result in results._manual_iter()]
        self.assertEqual(loaded, [0, 1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 15, 16, 17, 18, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29])
        self.assertEqual(len(backends.queries), 8)
    
    def test_fill_cache(self):
        backends.reset_search_queries()
        self.assertEqual(len(backends.queries), 0)
        results = self.msqs.all()
        self.assertEqual(len(results._result_cache), 0)
        self.assertEqual(len(backends.queries), 0)
        results._fill_cache(0, 10)
        self.assertEqual(len([result for result in results._result_cache if result is not None]), 10)
        self.assertEqual(len(backends.queries), 1)
        results._fill_cache(10, 20)
        self.assertEqual(len([result for result in results._result_cache if result is not None]), 20)
        self.assertEqual(len(backends.queries), 2)
        
        backends.reset_search_queries()
        self.assertEqual(len(backends.queries), 0)
        # Test to ensure we properly fill the cache, even if we get fewer
        # results back (not in the SearchSite) than the hit count indicates.
        results = self.mmsqs.all()
        self.assertEqual(len([result for result in results._result_cache if result is not None]), 0)
        self.assertEqual([result.pk for result in results._result_cache if result is not None], [])
        self.assertEqual(len(backends.queries), 0)
        results._fill_cache(0, 10)
        self.assertEqual(len([result for result in results._result_cache if result is not None]), 9)
        self.assertEqual([result.pk for result in results._result_cache if result is not None], [0, 1, 2, 3, 4, 5, 6, 7, 8])
        self.assertEqual(len(backends.queries), 2)
        results._fill_cache(10, 20)
        self.assertEqual(len([result for result in results._result_cache if result is not None]), 17)
        self.assertEqual([result.pk for result in results._result_cache if result is not None], [0, 1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 15, 16, 17, 18, 19])
        self.assertEqual(len(backends.queries), 4)
        results._fill_cache(20, 30)
        self.assertEqual(len([result for result in results._result_cache if result is not None]), 27)
        self.assertEqual([result.pk for result in results._result_cache if result is not None], [0, 1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29])
        self.assertEqual(len(backends.queries), 6)
    
    def test_cache_is_full(self):
        # Dummy always has a count of 0 and an empty _result_cache, hence True.
        self.assertEqual(self.bsqs._cache_is_full(), False)
        results = self.bsqs.all()
        fire_the_iterator_and_fill_cache = [result for result in results]
        self.assertEqual(results._cache_is_full(), True)
        
        backends.reset_search_queries()
        self.assertEqual(len(backends.queries), 0)
        self.assertEqual(self.msqs._cache_is_full(), False)
        results = self.msqs.all()
        fire_the_iterator_and_fill_cache = [result for result in results]
        self.assertEqual(results._cache_is_full(), True)
        self.assertEqual(len(backends.queries), 10)
    
    def test_all(self):
        sqs = self.bsqs.all()
        self.assert_(isinstance(sqs, SearchQuerySet))
    
    def test_filter(self):
        sqs = self.bsqs.filter(content='foo')
        self.assert_(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.query_filter), 1)
    
    def test_exclude(self):
        sqs = self.bsqs.exclude(content='foo')
        self.assert_(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.query_filter), 1)
    
    def test_order_by(self):
        sqs = self.bsqs.order_by('foo')
        self.assert_(isinstance(sqs, SearchQuerySet))
        self.assert_('foo' in sqs.query.order_by)
    
    def test_models(self):
        mock_index_site = SearchSite()
        mock_index_site.register(MockModel)
        mock_index_site.register(AnotherMockModel)
        
        bsqs = SearchQuerySet(site=mock_index_site)
        
        sqs = bsqs.all()
        self.assert_(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.models), 0)
        
        sqs = bsqs.models(MockModel)
        self.assert_(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.models), 1)
        
        sqs = bsqs.models(MockModel, AnotherMockModel)
        self.assert_(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.models), 2)
        
        # This will produce a warning.
        mock_index_site.unregister(AnotherMockModel)
        sqs = bsqs.models(AnotherMockModel)
        self.assert_(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.models), 1)
    
    def test_boost(self):
        sqs = self.bsqs.boost('foo', 10)
        self.assert_(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.boost.keys()), 1)
    
    def test_highlight(self):
        sqs = self.bsqs.highlight()
        self.assert_(isinstance(sqs, SearchQuerySet))
        self.assertEqual(sqs.query.highlight, True)
    
    def test_spelling(self):
        # Test the case where spelling support is disabled.
        sqs = self.bsqs.filter(content='Indx')
        self.assert_(isinstance(sqs, SearchQuerySet))
        self.assertEqual(sqs.spelling_suggestion(), None)
        self.assertEqual(sqs.spelling_suggestion('indexy'), None)
    
    def test_raw_search(self):
        self.assertEqual(len(self.bsqs.raw_search('foo')), 0)
        self.assertEqual(len(self.bsqs.raw_search('(content__exact hello AND content__exact world)')), 1)
    
    def test_load_all(self):
        # Models with character primary keys
        sqs = SearchQuerySet(query=MockSearchQuery(backend=CharPKMockSearchBackend()))
        results = sqs.load_all().all()
        self.assertEqual(len(results._result_cache), 0)
        results._fill_cache(0, 2)
        self.assertEqual(len([result for result in results._result_cache if result is not None]), 2)
        
        # If nothing is registered, you get nothing.
        haystack.site.unregister(MockModel)
        haystack.site.unregister(CharPKMockModel)
        sqs = self.msqs.load_all()
        self.assert_(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs), 0)
        
        # For full tests, see the solr_backend.
    
    def test_auto_query(self):
        sqs = self.bsqs.auto_query('test search -stuff')
        self.assert_(isinstance(sqs, SearchQuerySet))
        self.assertEqual(repr(sqs.query.query_filter), '<SQ: AND (content__exact=test AND content__exact=search AND NOT (content__exact=stuff))>')
        
        sqs = self.bsqs.auto_query('test "my thing" search -stuff')
        self.assert_(isinstance(sqs, SearchQuerySet))
        self.assertEqual(repr(sqs.query.query_filter), '<SQ: AND (content__exact=my thing AND content__exact=test AND content__exact=search AND NOT (content__exact=stuff))>')
        
        sqs = self.bsqs.auto_query('test "my thing" search \'moar quotes\' -stuff')
        self.assert_(isinstance(sqs, SearchQuerySet))
        self.assertEqual(repr(sqs.query.query_filter), "<SQ: AND (content__exact=my thing AND content__exact=test AND content__exact=search AND content__exact='moar AND content__exact=quotes' AND NOT (content__exact=stuff))>")
        
        sqs = self.bsqs.auto_query('test "my thing" search \'moar quotes\' "foo -stuff')
        self.assert_(isinstance(sqs, SearchQuerySet))
        self.assertEqual(repr(sqs.query.query_filter), '<SQ: AND (content__exact=my thing AND content__exact=test AND content__exact=search AND content__exact=\'moar AND content__exact=quotes\' AND content__exact="foo AND NOT (content__exact=stuff))>')
        
        sqs = self.bsqs.auto_query('test - stuff')
        self.assert_(isinstance(sqs, SearchQuerySet))
        self.assertEqual(repr(sqs.query.query_filter), '<SQ: AND (content__exact=test AND content__exact=- AND content__exact=stuff)>')
        
        # Ensure bits in exact matches get escaped properly as well.
        sqs = self.bsqs.auto_query('"pants:rule"')
        self.assert_(isinstance(sqs, SearchQuerySet))
        self.assertEqual(repr(sqs.query.query_filter), '<SQ: AND content__exact=pants:rule>')
    
    def test_count(self):
        self.assertEqual(self.bsqs.count(), 0)
    
    def test_facet_counts(self):
        self.assertEqual(self.bsqs.facet_counts(), {})
    
    def test_best_match(self):
        self.assert_(isinstance(self.msqs.best_match(), SearchResult))
    
    def test_latest(self):
        self.assert_(isinstance(self.msqs.latest('pub_date'), SearchResult))
    
    def test_more_like_this(self):
        mock = MockModel()
        mock.id = 1
        
        self.assertEqual(len(self.msqs.more_like_this(mock)), 100)
    
    def test_facets(self):
        sqs = self.bsqs.facet('foo')
        self.assert_(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.facets), 1)
        
        sqs2 = self.bsqs.facet('foo').facet('bar')
        self.assert_(isinstance(sqs2, SearchQuerySet))
        self.assertEqual(len(sqs2.query.facets), 2)
    
    def test_date_facets(self):
        try:
            sqs = self.bsqs.date_facet('foo', start_date=datetime.date(2008, 2, 25), end_date=datetime.date(2009, 2, 25), gap_by='smarblaph')
            self.fail()
        except FacetingError, e:
            self.assertEqual(str(e), "The gap_by ('smarblaph') must be one of the following: year, month, day, hour, minute, second.")
        
        sqs = self.bsqs.date_facet('foo', start_date=datetime.date(2008, 2, 25), end_date=datetime.date(2009, 2, 25), gap_by='month')
        self.assert_(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.date_facets), 1)
        
        sqs2 = self.bsqs.date_facet('foo', start_date=datetime.date(2008, 2, 25), end_date=datetime.date(2009, 2, 25), gap_by='month').date_facet('bar', start_date=datetime.date(2007, 2, 25), end_date=datetime.date(2009, 2, 25), gap_by='year')
        self.assert_(isinstance(sqs2, SearchQuerySet))
        self.assertEqual(len(sqs2.query.date_facets), 2)
Beispiel #10
0
class SearchQuerySetTestCase(TestCase):
    fixtures = ['base_data.json', 'bulk_data.json']

    def setUp(self):
        super(SearchQuerySetTestCase, self).setUp()

        # Stow.
        self.old_unified_index = connections['default']._index
        self.ui = UnifiedIndex()
        self.bmmsi = BasicMockModelSearchIndex()
        self.cpkmmsi = CharPKMockModelSearchIndex()
        self.uuidmmsi = SimpleMockUUIDModelIndex()
        self.ui.build(indexes=[self.bmmsi, self.cpkmmsi, self.uuidmmsi])
        connections['default']._index = self.ui

        # Update the "index".
        backend = connections['default'].get_backend()
        backend.clear()
        backend.update(self.bmmsi, MockModel.objects.all())

        self.msqs = SearchQuerySet()

        # Stow.
        reset_search_queries()

    def tearDown(self):
        # Restore.
        connections['default']._index = self.old_unified_index
        super(SearchQuerySetTestCase, self).tearDown()

    def test_len(self):
        self.assertEqual(len(self.msqs), 23)

    def test_repr(self):
        reset_search_queries()
        self.assertEqual(len(connections['default'].queries), 0)
        self.assertRegexpMatches(repr(self.msqs),
                                 r'^<SearchQuerySet: query=<test_haystack.mocks.MockSearchQuery object'
                                 r' at 0x[0-9A-Fa-f]+>, using=None>$')

    def test_iter(self):
        reset_search_queries()
        self.assertEqual(len(connections['default'].queries), 0)
        msqs = self.msqs.all()
        results = [int(res.pk) for res in iter(msqs)]
        self.assertEqual(results, [res.pk for res in MOCK_SEARCH_RESULTS[:23]])
        self.assertEqual(len(connections['default'].queries), 3)

    def test_slice(self):
        reset_search_queries()
        self.assertEqual(len(connections['default'].queries), 0)
        results = self.msqs.all()
        self.assertEqual([int(res.pk) for res in results[1:11]], [res.pk for res in MOCK_SEARCH_RESULTS[1:11]])
        self.assertEqual(len(connections['default'].queries), 1)

        reset_search_queries()
        self.assertEqual(len(connections['default'].queries), 0)
        results = self.msqs.all()
        self.assertEqual(int(results[22].pk), MOCK_SEARCH_RESULTS[22].pk)
        self.assertEqual(len(connections['default'].queries), 1)

    def test_manual_iter(self):
        results = self.msqs.all()

        reset_search_queries()
        self.assertEqual(len(connections['default'].queries), 0)

        check = [result.pk for result in results._manual_iter()]
        self.assertEqual(check, [u'1', u'2', u'3', u'4', u'5', u'6', u'7', u'8', u'9', u'10', u'11', u'12', u'13', u'14', u'15', u'16', u'17', u'18', u'19', u'20', u'21', u'22', u'23'])

        self.assertEqual(len(connections['default'].queries), 3)

        reset_search_queries()
        self.assertEqual(len(connections['default'].queries), 0)

        # Test to ensure we properly fill the cache, even if we get fewer
        # results back (not a handled model) than the hit count indicates.
        # This will hang indefinitely if broken.

        # CharPK testing
        old_ui = self.ui
        self.ui.build(indexes=[self.cpkmmsi])
        connections['default']._index = self.ui
        self.cpkmmsi.update()

        results = self.msqs.all()
        loaded = [result.pk for result in results._manual_iter()]
        self.assertEqual(loaded, [u'sometext', u'1234'])
        self.assertEqual(len(connections['default'].queries), 1)

        #UUID testing
        self.ui.build(indexes=[self.uuidmmsi])
        connections['default']._index = self.ui
        self.uuidmmsi.update()

        results = self.msqs.all()
        loaded = [result.pk for result in results._manual_iter()]
        self.assertEqual(loaded, [u'53554c58-7051-4350-bcc9-dad75eb248a9', u'77554c58-7051-4350-bcc9-dad75eb24888'])

        connections['default']._index = old_ui

    def test_cache_is_full(self):
        reset_search_queries()
        self.assertEqual(len(connections['default'].queries), 0)
        self.assertEqual(self.msqs._cache_is_full(), False)
        results = self.msqs.all()
        fire_the_iterator_and_fill_cache = list(results)
        self.assertEqual(23, len(fire_the_iterator_and_fill_cache))
        self.assertEqual(results._cache_is_full(), True)
        self.assertEqual(len(connections['default'].queries), 4)

    def test_all(self):
        sqs = self.msqs.all()
        self.assertTrue(isinstance(sqs, SearchQuerySet))

    def test_filter(self):
        sqs = self.msqs.filter(content='foo')
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.query_filter), 1)

    def test_exclude(self):
        sqs = self.msqs.exclude(content='foo')
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.query_filter), 1)

    def test_order_by(self):
        sqs = self.msqs.order_by('foo')
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertTrue('foo' in sqs.query.order_by)

    def test_models(self):
        # Stow.
        old_unified_index = connections['default']._index
        ui = UnifiedIndex()
        bmmsi = BasicMockModelSearchIndex()
        bammsi = BasicAnotherMockModelSearchIndex()
        ui.build(indexes=[bmmsi, bammsi])
        connections['default']._index = ui

        msqs = SearchQuerySet()

        sqs = msqs.all()
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.models), 0)

        sqs = msqs.models(MockModel)
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.models), 1)

        sqs = msqs.models(MockModel, AnotherMockModel)
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.models), 2)

        # This will produce a warning.
        ui.build(indexes=[bmmsi])
        sqs = msqs.models(AnotherMockModel)
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.models), 1)

    def test_result_class(self):
        sqs = self.msqs.all()
        self.assertTrue(issubclass(sqs.query.result_class, SearchResult))

        # Custom class.
        class IttyBittyResult(object):
            pass

        sqs = self.msqs.result_class(IttyBittyResult)
        self.assertTrue(issubclass(sqs.query.result_class, IttyBittyResult))

        # Reset to default.
        sqs = self.msqs.result_class(None)
        self.assertTrue(issubclass(sqs.query.result_class, SearchResult))

    def test_boost(self):
        sqs = self.msqs.boost('foo', 10)
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.boost.keys()), 1)

    def test_highlight(self):
        sqs = self.msqs.highlight()
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(sqs.query.highlight, True)

    def test_spelling_override(self):
        sqs = self.msqs.filter(content='not the spellchecking query')
        self.assertEqual(sqs.query.spelling_query, None)
        sqs = self.msqs.set_spelling_query('override')
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(sqs.query.spelling_query, 'override')

    def test_spelling_suggestions(self):
        # Test the case where spelling support is disabled.
        sqs = self.msqs.filter(content='Indx')
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(sqs.spelling_suggestion(), None)
        self.assertEqual(sqs.spelling_suggestion('indexy'), None)

    def test_raw_search(self):
        self.assertEqual(len(self.msqs.raw_search('foo')), 23)
        self.assertEqual(len(self.msqs.raw_search('(content__exact:hello AND content__exact:world)')), 23)

    def test_load_all(self):
        # Models with character primary keys.
        sqs = SearchQuerySet()
        sqs.query.backend = CharPKMockSearchBackend('charpk')
        results = sqs.load_all().all()
        self.assertEqual(len(results._result_cache), 0)
        results._fill_cache(0, 2)
        self.assertEqual(len([result for result in results._result_cache if result is not None]), 2)

        # Models with uuid primary keys.
        sqs = SearchQuerySet()
        sqs.query.backend = UUIDMockSearchBackend('uuid')
        results = sqs.load_all().all()
        self.assertEqual(len(results._result_cache), 0)
        results._fill_cache(0, 2)
        self.assertEqual(len([result for result in results._result_cache if result is not None]), 2)

        # If nothing is handled, you get nothing.
        old_ui = connections['default']._index
        ui = UnifiedIndex()
        ui.build(indexes=[])
        connections['default']._index = ui

        sqs = self.msqs.load_all()
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs), 0)

        connections['default']._index = old_ui

        # For full tests, see the solr_backend.

    def test_load_all_read_queryset(self):
        # Stow.
        old_ui = connections['default']._index
        ui = UnifiedIndex()
        gafmmsi = GhettoAFifthMockModelSearchIndex()
        ui.build(indexes=[gafmmsi])
        connections['default']._index = ui
        gafmmsi.update()

        sqs = SearchQuerySet()
        results = sqs.load_all().all()
        results.query.backend = ReadQuerySetMockSearchBackend('default')
        results._fill_cache(0, 2)

        # The deleted result isn't returned
        self.assertEqual(len([result for result in results._result_cache if result is not None]), 1)

        # Register a SearchIndex with a read_queryset that returns deleted items
        rqstsi = TextReadQuerySetTestSearchIndex()
        ui.build(indexes=[rqstsi])
        rqstsi.update()

        sqs = SearchQuerySet()
        results = sqs.load_all().all()
        results.query.backend = ReadQuerySetMockSearchBackend('default')
        results._fill_cache(0, 2)

        # Both the deleted and not deleted items are returned
        self.assertEqual(len([result for result in results._result_cache if result is not None]), 2)

        # Restore.
        connections['default']._index = old_ui

    def test_auto_query(self):
        sqs = self.msqs.auto_query('test search -stuff')
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(repr(sqs.query.query_filter), '<SQ: AND content__content=test search -stuff>')

        sqs = self.msqs.auto_query('test "my thing" search -stuff')
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(repr(sqs.query.query_filter), '<SQ: AND content__content=test "my thing" search -stuff>')

        sqs = self.msqs.auto_query('test "my thing" search \'moar quotes\' -stuff')
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(repr(sqs.query.query_filter), '<SQ: AND content__content=test "my thing" search \'moar quotes\' -stuff>')

        sqs = self.msqs.auto_query('test "my thing" search \'moar quotes\' "foo -stuff')
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(repr(sqs.query.query_filter), '<SQ: AND content__content=test "my thing" search \'moar quotes\' "foo -stuff>')

        sqs = self.msqs.auto_query('test - stuff')
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(repr(sqs.query.query_filter), "<SQ: AND content__content=test - stuff>")

        # Ensure bits in exact matches get escaped properly as well.
        sqs = self.msqs.auto_query('"pants:rule"')
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(repr(sqs.query.query_filter), '<SQ: AND content__content="pants:rule">')

        # Now with a different fieldname
        sqs = self.msqs.auto_query('test search -stuff', fieldname='title')
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(repr(sqs.query.query_filter), "<SQ: AND title__content=test search -stuff>")

        sqs = self.msqs.auto_query('test "my thing" search -stuff', fieldname='title')
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(repr(sqs.query.query_filter), '<SQ: AND title__content=test "my thing" search -stuff>')

    def test_count(self):
        self.assertEqual(self.msqs.count(), 23)

    def test_facet_counts(self):
        self.assertEqual(self.msqs.facet_counts(), {})

    def test_best_match(self):
        self.assertTrue(isinstance(self.msqs.best_match(), SearchResult))

    def test_latest(self):
        self.assertTrue(isinstance(self.msqs.latest('pub_date'), SearchResult))

    def test_more_like_this(self):
        mock = MockModel()
        mock.id = 1

        self.assertEqual(len(self.msqs.more_like_this(mock)), 23)

    def test_facets(self):
        sqs = self.msqs.facet('foo')
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.facets), 1)

        sqs2 = self.msqs.facet('foo').facet('bar')
        self.assertTrue(isinstance(sqs2, SearchQuerySet))
        self.assertEqual(len(sqs2.query.facets), 2)

    def test_date_facets(self):
        try:
            sqs = self.msqs.date_facet('foo', start_date=datetime.date(2008, 2, 25), end_date=datetime.date(2009, 2, 25), gap_by='smarblaph')
            self.fail()
        except FacetingError as e:
            self.assertEqual(str(e), "The gap_by ('smarblaph') must be one of the following: year, month, day, hour, minute, second.")

        sqs = self.msqs.date_facet('foo', start_date=datetime.date(2008, 2, 25), end_date=datetime.date(2009, 2, 25), gap_by='month')
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.date_facets), 1)

        sqs2 = self.msqs.date_facet('foo', start_date=datetime.date(2008, 2, 25), end_date=datetime.date(2009, 2, 25), gap_by='month').date_facet('bar', start_date=datetime.date(2007, 2, 25), end_date=datetime.date(2009, 2, 25), gap_by='year')
        self.assertTrue(isinstance(sqs2, SearchQuerySet))
        self.assertEqual(len(sqs2.query.date_facets), 2)

    def test_query_facets(self):
        sqs = self.msqs.query_facet('foo', '[bar TO *]')
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.query_facets), 1)

        sqs2 = self.msqs.query_facet('foo', '[bar TO *]').query_facet('bar', '[100 TO 499]')
        self.assertTrue(isinstance(sqs2, SearchQuerySet))
        self.assertEqual(len(sqs2.query.query_facets), 2)

        # Test multiple query facets on a single field
        sqs3 = self.msqs.query_facet('foo', '[bar TO *]').query_facet('bar', '[100 TO 499]').query_facet('foo', '[1000 TO 1499]')
        self.assertTrue(isinstance(sqs3, SearchQuerySet))
        self.assertEqual(len(sqs3.query.query_facets), 3)

    def test_stats(self):
        sqs = self.msqs.stats_facet('foo', 'bar')
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.stats), 1)

        sqs2 = self.msqs.stats_facet('foo', 'bar').stats_facet('foo', 'baz')
        self.assertTrue(isinstance(sqs2, SearchQuerySet))
        self.assertEqual(len(sqs2.query.stats), 1)

        sqs3 = self.msqs.stats_facet('foo', 'bar').stats_facet('moof', 'baz')
        self.assertTrue(isinstance(sqs3, SearchQuerySet))
        self.assertEqual(len(sqs3.query.stats), 2)

    def test_narrow(self):
        sqs = self.msqs.narrow('foo:moof')
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.narrow_queries), 1)

    def test_clone(self):
        results = self.msqs.filter(foo='bar', foo__lt='10')

        clone = results._clone()
        self.assertTrue(isinstance(clone, SearchQuerySet))
        self.assertEqual(str(clone.query), str(results.query))
        self.assertEqual(clone._result_cache, [])
        self.assertEqual(clone._result_count, None)
        self.assertEqual(clone._cache_full, False)
        self.assertEqual(clone._using, results._using)

    def test_using(self):
        sqs = SearchQuerySet(using='default')
        self.assertNotEqual(sqs.query, None)
        self.assertEqual(sqs.query._using, 'default')

    def test_chaining(self):
        sqs = self.msqs.filter(content='foo')
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.query_filter), 1)

        # A second instance should inherit none of the changes from above.
        sqs = self.msqs.filter(content='bar')
        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.query_filter), 1)

    def test_none(self):
        sqs = self.msqs.none()
        self.assertTrue(isinstance(sqs, EmptySearchQuerySet))
        self.assertEqual(len(sqs), 0)

    def test___and__(self):
        sqs1 = self.msqs.filter(content='foo')
        sqs2 = self.msqs.filter(content='bar')
        sqs = sqs1 & sqs2

        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.query_filter), 2)

    def test___or__(self):
        sqs1 = self.msqs.filter(content='foo')
        sqs2 = self.msqs.filter(content='bar')
        sqs = sqs1 | sqs2

        self.assertTrue(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.query_filter), 2)

    def test_and_or(self):
        """
        Combining AND queries with OR should give
            AND(OR(a, b), OR(c, d))
        """
        sqs1 = self.msqs.filter(content='foo').filter(content='oof')
        sqs2 = self.msqs.filter(content='bar').filter(content='rab')
        sqs = sqs1 | sqs2

        self.assertEqual(sqs.query.query_filter.connector, 'OR')
        self.assertEqual(repr(sqs.query.query_filter.children[0]), repr(sqs1.query.query_filter))
        self.assertEqual(repr(sqs.query.query_filter.children[1]), repr(sqs2.query.query_filter))

    def test_or_and(self):
        """
        Combining OR queries with AND should give
            OR(AND(a, b), AND(c, d))
        """
        sqs1 = self.msqs.filter(content='foo').filter_or(content='oof')
        sqs2 = self.msqs.filter(content='bar').filter_or(content='rab')
        sqs = sqs1 & sqs2

        self.assertEqual(sqs.query.query_filter.connector, 'AND')
        self.assertEqual(repr(sqs.query.query_filter.children[0]), repr(sqs1.query.query_filter))
        self.assertEqual(repr(sqs.query.query_filter.children[1]), repr(sqs2.query.query_filter))
Beispiel #11
0
def _parse_facets(qd):
    """
    Given a request, returns a quadruple of:
    * A SearchQuerySet constrained by the request.GET vars.
    * a dict of constraints that have been applied
    * a list of potential choices for new constraints
    * a querystring that produces these constraints (without pagination 
      or sorting)
    """
    sqs = SearchQuerySet()

    constraints = []
    # Process constraints, and execute facets
    for name, field in settings.ALL_FIELDS.iteritems():
        if field['document']:
            terms = qd.get(field['name'], qd.get('document_', None))
            if terms:
                sqs = sqs.auto_query(terms).highlight()
                constraints.append({
                    'value': terms,
                    'key': name,
                    'type': 'document',
                    'display': field['display_name'],
                })
        elif field['faceted']:
            sqs = sqs.raw_params(**{
                'f.%s_exact.facet.limit' % field['name']: field['facet_limit']
             })
            if field['type'] == 'date':
                sqs, start, end = _narrow_range(sqs, field, qd)
                if start:
                    constraints.append({
                        'value': start.strftime("%Y-%m-%d"),
                        'key': name + '__gte',
                        'type': 'date',
                        'display': "%s - more than" % field['display_name'],
                    })
                if end:
                    constraints.append({
                        'value': end.strftime("%Y-%m-%d"),
                        'key': name + '__lte',
                        'type': 'date',
                        'display': "%s - less than" % field['display_name'],
                    })
                if start or end or name in settings.FACET_DISPLAY:
                    if not end:
                        end = utils.d_to_dt(getattr(SearchQuerySet().order_by("-" + name)[0], name))
                    if not start:
                        start = utils.d_to_dt(getattr(SearchQuerySet().order_by(name)[0], name))
                    span = max(1, (end - start).days)
                    gap = max(1, int(span / 100))
                    sqs = sqs.date_facet(name, start, end, 'day', gap)

            elif field['type'] in ('int', 'float', 'latitude', 'longitude'):
                sqs, start, end = _narrow_range(sqs, field, qd)
                if start:
                    constraints.append({
                        'value': start,
                        'key': name + '__gte',
                        'type': 'min_max',
                        'display': "%s - more than" % field['display_name'],
                    })
                if end:
                    constraints.append({
                        'value': end,
                        'key': name + '__lte',
                        'type': 'min_max',
                        'display': "%s - less than" % field['display_name'],
                    })
                if start or end or name in settings.FACET_DISPLAY:
                    sqs = sqs.facet(name)
#                    if not end:
#                        end = getattr(SearchQuerySet().order_by("-" + name)[0], name)
#                    if not start:
#                        start = getattr(SearchQuerySet().order_by(name)[0], name)
#                    span = max(1, (end - start))
#                    gap = max(1, int(span / 100))
#                    exact = "%s_exact" % name
#                    sqs = sqs.raw_params(**{
#                        "facet.range": exact,
#                        "f.%s.facet.range.start" % exact: start,
#                        "f.%s.facet.range.end" % exact: end,
#                        "f.%s.facet.range.gap" % exact: gap,
#                    })
            else:
                val = qd.get(name, None)
                if val is not None:
                    constraints.append({
                        'value': val,
                        'key': name,
                        'type': 'text',
                        'display': field['display_name'],
                    })
                    sqs = sqs.narrow('%s:"%s"' % (name + "_exact", val))
                if val is not None or name in settings.FACET_DISPLAY:
                    sqs = sqs.facet(name)

    # Constraint removal links
    queryargs = dict((p['key'], p['value']) for p in constraints)
    querystr = urllib.urlencode(queryargs)
    for param in constraints:
        # remove key
        value = queryargs.pop(param['key'])
        remainder = urllib.urlencode(queryargs)
        param.update({'remove_link': remainder})
        # restore key
        queryargs[param['key']] = value
    
    # Choices
    counts = sqs.facet_counts()
    choices = []
    for name in settings.FACET_DISPLAY:
        field = settings.ALL_FIELDS[name]
        choice = {'field': field}
        if field['document']:
            choice.update({
                'type': 'document',
                'value': queryargs.get(name, ''),
            })
        elif field['type'] in ('text', 'char'):
            facets = sorted((k, c) for k, c in counts['fields'][name] if c > 0)
            if facets:
                choice.update({
                    'choices': facets,
                    'type': 'text',
                    'value': queryargs.get(name, '')
                })
        elif field['type'] in ('int', 'float', 'latitude', 'longitude'):
            facets = sorted([(int(k), c) for k,c in counts['fields'][name] if c > 0])
            if facets:
                choice.update({
                    'type': 'min_max',
                    'counts': [c for k,c in facets],
                    'vals': [k for k,c in facets],
                    'min_value': facets[0][0],
                    'max_value': facets[-1][0],
                    'chosen_min': queryargs.get(name + '__gte', ''),
                    'chosen_max': queryargs.get(name + '__lte', ''),
                })
        elif field['type'] == 'date':
            facets = sorted(counts['dates'].get(name, {}).iteritems())
            if facets:
                val_counts = []
                vals = []
                last_dt = None
                for d,c in facets:
                    if c > 0:
                        try:
                            last_dt = utils.iso_to_datetime(d)
                            val_counts.append(c)
                            vals.append(last_dt.strftime('%Y-%m-%d'))
                        except (TypeError, ValueError):
                            pass
                if vals and last_dt:
                    max_value = min(
                        utils.iso_to_datetime(counts['dates'][name]['end']),
                        utils.d_to_dt(
                            getattr(SearchQuerySet().order_by('-' + name)[0], name)
                        ) + datetime.timedelta(days=1),
                        last_dt + datetime.timedelta(
                            days=int(re.sub('[^\d]', '', counts['dates'][name]['gap']))
                        ),
                    )
                    vals.append(max_value.strftime('%Y-%m-%d'))
                    val_counts.append(0)
                    choice.update({
                        'type': 'date',
                        'counts': val_counts,
                        'vals': vals,
                        'min_value': vals[0],
                        'max_value': vals[-1],
                        'chosen_min': queryargs.get(name + '__gte', ''),
                        'chosen_max': queryargs.get(name + '__lte', ''),
                    })
        choices.append(choice)
    return sqs, choices, constraints, querystr
Beispiel #12
0
def races_formatted_search(sport='',
                           viewport=[],
                           start_date='',
                           end_date='',
                           distances=[],
                           search_expr='',
                           format='JSON'):

    sqs = SearchQuerySet()

    sqs = sqs.filter(validated="true")
    print(sport)
    if sport:
        sqs = sqs.filter(sport__exact=sport)
        print("sport filtered")

    # dates required for facet generation
    # TODO : fix
    if start_date:
        sqs = sqs.filter(date__gte=start_date)
    else:
        start_date = '2010-01-01'

    if end_date:
        sqs = sqs.filter(date__lte=end_date)
    else:
        end_date = '2020-01-01'

    if distances:
        sqs = sqs.filter(distance_cat__in=distances)
    if search_expr:
        sqs = sqs.filter(content=search_expr)

    # search from map bounds
    if len(viewport) == 4:
        lat_lo = viewport[0]
        lng_lo = viewport[1]
        lat_hi = viewport[2]
        lng_hi = viewport[3]

        if lat_lo and lng_lo and lat_hi and lng_hi:
            downtown_bottom_left = Point(float(lng_lo), float(lat_lo))
            downtown_top_right = Point(float(lng_hi), float(lat_hi))

            sqs = sqs.within('location', downtown_bottom_left, downtown_top_right)

    sqs = sqs.order_by('date')
    sqs = sqs.facet('distance_cat').facet('administrative_area_level_1').facet('administrative_area_level_2')

    # facet for dates if defined
    sqs = sqs.date_facet(field='date',
                         start_date=datetime.strptime(start_date, '%Y-%m-%d'),
                         end_date=datetime.strptime(end_date, '%Y-%m-%d'),
                         gap_by='month')

    facet = sqs.facet_counts()

    if len(facet) > 0:
        # convert datetime into serializable isoformat
        facet_dates = []
        for f in facet['dates']['date']:
            facet_dates.append((f[0].isoformat(), f[1]))
        facet['dates']['date'] = facet_dates

    # build the JSON response
    races = []
    result_html = []

    # Uniqfy the event list (multiple races from an event)
    seen = {}
    rank = 1
    prev_month = cur_month = 0
    month_iterator = 0

    for sr in sqs:
        cur_month = sr.date.strftime('%m%Y')
        event_id = sr.get_stored_fields()['event_id']
        event_title = sr.get_stored_fields()['event_title']
        location = sr.get_stored_fields()['location']
        rendered = sr.get_stored_fields()['rendered']

        if event_id in seen:
            continue

        seen[event_id] = 1
        race_data = {'id': int(event_id),
                     'name': event_title,
                     'score': str(sr.score),
                     # 'rankClass': "primary" if (rank <= 10) else "secondary",
                     'rankClass': "secondary",
                     'lat': str(location.get_coords()[1]),
                     'lng': str(location.get_coords()[0]),
                     'date': sr.date.strftime('%Y%m%d'),
                     }

        races.append(race_data)

        if prev_month != cur_month:
            result_html.append(render_to_string('html_utils/result_month_spacer.html',
                                                {'last_date': sr.date,
                                                 'count':  facet['dates']['date'][month_iterator][1]
                                                 }))
            month_iterator += 1

        result_html.append(rendered)

        prev_month = cur_month
        rank += 1

    if not races:
        result_html = render_to_string('html_utils/search_no_result_alert.html', {'search_expr': search_expr})

    data = {'count': sqs.count(),
            'races': races,
            'html': result_html,
            'facet': facet,
            }
    if format.lower() == 'dict':
        return data
    return dumps(data)
Beispiel #13
0
class SearchQuerySetTestCase(TestCase):
    def setUp(self):
        super(SearchQuerySetTestCase, self).setUp()
        self.bsqs = SearchQuerySet(query=DummySearchQuery(backend=DummySearchBackend()))
        self.msqs = SearchQuerySet(query=MockSearchQuery(backend=MockSearchBackend()))
    
    def test_len(self):
        # Dummy always returns 0.
        self.assertEqual(len(self.bsqs), 0)
        
        self.assertEqual(len(self.msqs), 100)
    
    def test_iter(self):
        # Dummy always returns [].
        self.assertEqual([result for result in self.bsqs.all()], [])
        
        msqs = self.msqs.all()
        results = [result for result in msqs]
        self.assertEqual(results, MOCK_SEARCH_RESULTS)
    
    def test_slice(self):
        self.assertEqual(self.msqs.all()[1:11], MOCK_SEARCH_RESULTS[1:11])
        self.assertEqual(self.msqs.all()[50], MOCK_SEARCH_RESULTS[50])
    
    def test_manual_iter(self):
        results = self.msqs.all()
        
        for offset, result in enumerate(results._manual_iter()):
            self.assertEqual(result, MOCK_SEARCH_RESULTS[offset])
    
    def test_fill_cache(self):
        results = self.msqs.all()
        self.assertEqual(len(results._result_cache), 0)
        results._fill_cache()
        self.assertEqual(len(results._result_cache), 20)
    
    def test_cache_is_full(self):
        # Dummy always has a count of 0 and an empty _result_cache, hence True.
        self.assertEqual(self.bsqs._cache_is_full(), True)
        
        self.assertEqual(self.msqs._cache_is_full(), False)
        results = self.msqs.all()
        fire_the_iterator_and_fill_cache = [result for result in results]
        self.assertEqual(results._cache_is_full(), True)
    
    def test_all(self):
        sqs = self.bsqs.all()
        self.assert_(isinstance(sqs, SearchQuerySet))
    
    def test_filter(self):
        sqs = self.bsqs.filter(content='foo')
        self.assert_(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.query_filters), 1)
    
    def test_exclude(self):
        sqs = self.bsqs.exclude(content='foo')
        self.assert_(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.query_filters), 1)
    
    def test_order_by(self):
        sqs = self.bsqs.order_by('foo')
        self.assert_(isinstance(sqs, SearchQuerySet))
        self.assert_('foo' in sqs.query.order_by)
    
    def test_models(self):
        mock_index_site = SearchSite()
        mock_index_site.register(MockModel)
        mock_index_site.register(AnotherMockModel)
        
        bsqs = SearchQuerySet(site=mock_index_site)
        
        sqs = bsqs.all()
        self.assert_(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.models), 0)
        
        sqs = bsqs.models(MockModel)
        self.assert_(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.models), 1)
        
        sqs = bsqs.models(MockModel, AnotherMockModel)
        self.assert_(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.models), 2)
    
    def test_boost(self):
        sqs = self.bsqs.boost(foo=10)
        self.assert_(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.boost.keys()), 1)
    
    def test_highlight(self):
        sqs = self.bsqs.highlight()
        self.assert_(isinstance(sqs, SearchQuerySet))
        self.assert_(sqs.query.highlight, True)
    
    def test_raw_search(self):
        self.assertEqual(len(self.bsqs.raw_search('foo')), 0)
        self.assertEqual(len(self.bsqs.raw_search('content__exact hello AND content__exact world')), 1)
    
    def test_load_all(self):
        sqs = self.msqs.load_all()
        self.assert_(isinstance(sqs, SearchQuerySet))
        self.assertEqual(sqs[0].object.foo, 'bar')
    
    def test_auto_query(self):
        sqs = self.bsqs.auto_query('test search -stuff')
        self.assert_(isinstance(sqs, SearchQuerySet))
        self.assertEqual([repr(the_filter) for the_filter in sqs.query.query_filters], ['<QueryFilter: AND content__exact=test>', '<QueryFilter: AND content__exact=search>', '<QueryFilter: NOT content__exact=stuff>'])
        
        sqs = self.bsqs.auto_query('test "my thing" search -stuff')
        self.assert_(isinstance(sqs, SearchQuerySet))
        self.assertEqual([repr(the_filter) for the_filter in sqs.query.query_filters], ['<QueryFilter: AND content__exact=my thing>', '<QueryFilter: AND content__exact=test>', '<QueryFilter: AND content__exact=search>', '<QueryFilter: NOT content__exact=stuff>'])
        
        sqs = self.bsqs.auto_query('test "my thing" search \'moar quotes\' -stuff')
        self.assert_(isinstance(sqs, SearchQuerySet))
        self.assertEqual([repr(the_filter) for the_filter in sqs.query.query_filters], ['<QueryFilter: AND content__exact=my thing>', '<QueryFilter: AND content__exact=moar quotes>', '<QueryFilter: AND content__exact=test>', '<QueryFilter: AND content__exact=search>', '<QueryFilter: NOT content__exact=stuff>'])
        
        sqs = self.bsqs.auto_query('test "my thing" search \'moar quotes\' "foo -stuff')
        self.assert_(isinstance(sqs, SearchQuerySet))
        self.assertEqual([repr(the_filter) for the_filter in sqs.query.query_filters], ['<QueryFilter: AND content__exact=my thing>', '<QueryFilter: AND content__exact=moar quotes>', '<QueryFilter: AND content__exact=test>', '<QueryFilter: AND content__exact=search>', '<QueryFilter: AND content__exact="foo>', '<QueryFilter: NOT content__exact=stuff>'])
    
    def test_count(self):
        self.assertEqual(self.bsqs.count(), 0)
    
    def test_facet_counts(self):
        self.assertEqual(self.bsqs.facet_counts(), {})
    
    def test_best_match(self):
        self.assert_(isinstance(self.msqs.best_match(), SearchResult))
    
    def test_latest(self):
        self.assert_(isinstance(self.msqs.latest('pub_date'), SearchResult))
    
    def test_more_like_this(self):
        mock = MockModel()
        mock.id = 1
        
        self.assertEqual(len(self.msqs.more_like_this(mock)), 100)
    
    def test_facets(self):
        sqs = self.bsqs.facet('foo')
        self.assert_(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.facets), 1)
        
        sqs2 = self.bsqs.facet('foo').facet('bar')
        self.assert_(isinstance(sqs2, SearchQuerySet))
        self.assertEqual(len(sqs2.query.facets), 2)
    
    def test_date_facets(self):
        sqs = self.bsqs.date_facet('foo', start_date=datetime.date(2008, 2, 25), end_date=datetime.date(2009, 2, 25), gap='/MONTH')
        self.assert_(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.date_facets), 1)
        
        sqs2 = self.bsqs.date_facet('foo', start_date=datetime.date(2008, 2, 25), end_date=datetime.date(2009, 2, 25), gap='/MONTH').date_facet('bar', start_date=datetime.date(2007, 2, 25), end_date=datetime.date(2009, 2, 25), gap='/YEAR')
        self.assert_(isinstance(sqs2, SearchQuerySet))
        self.assertEqual(len(sqs2.query.date_facets), 2)
    
    def test_query_facets(self):
        sqs = self.bsqs.query_facet('foo', '[bar TO *]')
        self.assert_(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.query_facets), 1)
        
        sqs2 = self.bsqs.query_facet('foo', '[bar TO *]').query_facet('bar', '[100 TO 499]')
        self.assert_(isinstance(sqs2, SearchQuerySet))
        self.assertEqual(len(sqs2.query.query_facets), 2)
    
    def test_narrow(self):
        sqs = self.bsqs.narrow('foo:moof')
        self.assert_(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.narrow_queries), 1)
    
    def test_clone(self):
        results = self.msqs.filter(foo='bar', foo__lt='10')
        
        clone = results._clone()
        self.assert_(isinstance(clone, SearchQuerySet))
        self.assertEqual(clone.site, results.site)
        self.assertEqual(str(clone.query), str(results.query))
        self.assertEqual(clone._result_cache, [])
        self.assertEqual(clone._result_count, None)
        self.assertEqual(clone._cache_full, False)
    
    def test_chaining(self):
        sqs = self.bsqs.filter(content='foo')
        self.assert_(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.query_filters), 1)
        
        # A second instance should inherit none of the changes from above.
        sqs = self.bsqs.filter(content='bar')
        self.assert_(isinstance(sqs, SearchQuerySet))
        self.assertEqual(len(sqs.query.query_filters), 1)
class Searcher(object):
    '''
    A generic class for searching any indexed model.

    TODO:
        * find a different way to configure facet behaviour, perhaps directly in the index class??? e.g. meta?
    '''     

    def __init__(self, model=None, facets={}, sort_config={}):
        self.model = model
        self.queryset = None
        self.field_facets = facets.get('fields', {})
        self.date_facets = facets.get('dates', {})
        self.query_facets = facets.get('queries', {})
        self.facets = FacetList()
        self.indexed_fields = connections['default'].get_unified_index().all_searchfields()
        self.sort_config = sort_config

    def search(self, filters=None, keywords=None, order_by='', **kwargs):
        '''
        filters
            the field-value which all results must match
        keywords
            plain search string for matching text
        order_by
            the sort order of the results (a field name)
        '''
        logger.debug("Searching with filters %s" % filters)
        self.filters = filters or {}
        self.cleaned_filters = self._clean_filters(self.filters)
        self.queryset = SearchQuerySet()
        self.use_default_order = not order_by
        self.order_by = self.clean_sort_order(order_by)
        self.keywords = keywords or self.filters.get(KEYWORD_PARAM, '')
        if self.keywords and not USE_DEFAULT_SORT_WITH_KEYWORD and self.use_default_order:
            self.order_by = ''
        self.queryset = self.queryset.models(self.model).filter(**kwargs)
        self._narrow_queryset(self.cleaned_filters)
        self._keyword_filtered()
        self._field_faceted()
        self._query_faceted()
        self._date_faceted()
        self._ordered()
        self.facets = self._facets()
        self.search_performed = True
        return self.queryset
 
    @property
    def default_sort_order(self):
        for conf in self.sort_config:
            if conf.get('default', False):
                return conf.get('field') if not conf.get('reverse', False) else '-%s'% conf.get('field')
        return None

    def clean_sort_order(self, sort_order):
        '''
        Ensures the sort_order exists in the sort_config, otherwise
        returns the default_sort_order.
        '''
        config = self.get_sort_order_config(sort_order)
        if config:
            return sort_order
        return self.default_sort_order
   
    def get_sort_order_config(self, sort_order):
        '''
        Helper to get the config of a specific sort order
        '''
        if not sort_order:
            return {}
        is_reverse = sort_order.startswith('-')
        field = sort_order[1:] if is_reverse else sort_order
        for conf in self.sort_config:
            if conf['field'] == field and conf.get('reverse', False) == is_reverse:
                return conf
        logger.warning('No sort_order config found for %s' % sort_order)
        return {}

    def url_param(self):
        '''
        Construct the URL parameters from the last search performed. This
        is a combination of facet parameters, keywords, and sorting. This
        does not include the question mark, only the '&' joined key-values.
        '''
        if not self.search_performed:
            raise SearcherError('No search has been performed')

        return self.facets.url_param()

    def _clean_filters(self, filters):
        '''
        Helper to ensure only indexed fields are filtered
        '''
        cleaned = {}
        for key, value in filters.items():
            if key in self.indexed_fields and value:
                cleaned[key] = value

        return cleaned

    def _facets(self):
        '''
        Fetch and parse facet counts.
        '''
        facet_counts = self.queryset.facet_counts()
        facets = self._parse_field_facets(facet_counts.get('fields', {}))
        facets = facets + self._parse_query_facets(facet_counts.get('queries', {}))
        facets = facets + self._parse_date_facets(facet_counts.get('dates', {}))
        
        extra_params = {}
        if self.keywords:
            extra_params[KEYWORD_PARAM] = self.keywords
        if self.order_by and not self.use_default_order:
            extra_params[SORT_PARAM] = self.order_by

        facet_list = FacetList(extra_params=extra_params)
        for facet in facets:
            facet_list.append(facet)
        return facet_list

    @property
    def sort_options(self):
        '''
        A list of sort option dicts
        (
            {'url':'...', 'label': 'A name', 'selected':True}
        )
        '''
        opts = []
        use_default = not self.order_by

        # Remove any existing sort order parameters that may have been
        # included as extra_params to the FacetList. This prevents multiple
        # sort orders from being included in the sort urls.
        query = parse_qs(self.facets.url_param())
        query.pop(SORT_PARAM, None) 
        query = dict((k, v[0]) for k, v in query.iteritems())

        for conf in self.sort_config:
            reverse = conf.get('reverse', False)
            field = conf.get('field') if not reverse else '-%s'% conf.get('field')
            is_default = conf.get('default', False)
            if not is_default:
                sort_query = {SORT_PARAM: field}
                sort_query.update(query)
                url = '?%s' % urlencode(sort_query)
            else:
                url = '?%s' % urlencode(query)

            opts.append({
                'url': url,
                'label': conf.get('label'),
                'selected': (use_default and is_default) or (self.order_by == field),
            })
        return opts

    def _ordered(self):
        if not self.order_by:
            return
        self.queryset = self.queryset.order_by(self.order_by)
                                           
    def _keyword_filtered(self):
        if self.keywords:
            self.queryset = self.queryset.filter(text=self.queryset.query.clean(self.keywords))

    def _field_faceted(self):
        '''
        See search_indexes.py for the defined faceted fields.
        '''
        for field, config in self.field_facets.iteritems():
            self.queryset = self.queryset.facet(field)

    def _query_faceted(self):
        for field, queries in self.query_facets.iteritems():
            for query in queries:
                self.queryset = self.queryset.query_facet(field, query)

    def _date_faceted(self):
        for field, config in self.date_facets.iteritems():
            self.queryset = self.queryset.date_facet(field, 
                        start_date=config['start_date'],
                        end_date=config['end_date'],
                        gap_by=config['gap_by'])

    def _parse_date_facets(self, facet_items):
        '''
        Parse date faceted fields like:
            {'departure_dates': {'2010-04-24T18:17:03Z': 105,
                               '2010-05-01T00:00:00Z': 323,
                               '2010-06-01T00:00:00Z': 334,
                               '2010-07-01T00:00:00Z': 468,
                               '2010-08-01T00:00:00Z': 504,
                               '2010-09-01T00:00:00Z': 515,
                               '2010-10-01T00:00:00Z': 519,
                               '2010-11-01T00:00:00Z': 478,
                               '2010-12-01T00:00:00Z': 457,
                               '2011-01-01T00:00:00Z': 370,
                               '2011-02-01T00:00:00Z': 357,
                               '2011-03-01T00:00:00Z': 370,
                               '2011-04-01T00:00:00Z': 359,
                               'end': '2011-05-01T00:00:00Z',
                               'gap': '+1MONTH/MONTH'}}
        '''
        facets = []
        for field, date_counts in facet_items.iteritems():
            facet = Facet(field=field, label=field.replace('_', ' ').title())
            gap = date_counts['gap']
            for date_string, count in date_counts.iteritems():
                match = DATETIME_REGEX.search(date_string)
                if not match: continue
                data = match.groupdict()
                date = datetime_safe.date(int(data['year']), int(data['month']), int(data['day']))
                item = FacetItem(date, count)
                if gap == '+1MONTH/MONTH':
                    item.label=date.strftime("%B")
                    item.value=date.strftime("%Y-%m")
                elif gap == '+1YEAR/YEAR':
                    item.label=date.strftime("%Y")
                    item.value=date.strftime("%Y-01") 
                item.is_selected = self._is_selected_facet(field, check_parse_date(item.value))
                item.facet = facet
                facet.items.append(item)
            facet.items.sort(key=lambda x: x.value)
            facets.append(facet)
        return facets

    def _parse_query_facets(self, facet_items):
        '''
        Parses query facet counts like this:
            {
                'min_price_USD_exact:[2001 TO *]': 306, 
                'duration_exact:[16 TO 25]': 149, 
                'min_price_USD_exact:[500 TO 1000]': 195, 
                'duration_exact:[41 TO *]': 35, 
                'duration_exact:[26 TO 40]': 52, 
                'min_price_USD_exact:[0 TO 500]': 88, 
                'duration_exact:[6 TO 10]': 329, 
                'min_price_USD_exact:[1001 TO 2000]': 292, 
                'duration_exact:[11 TO 15]': 256, 
                'duration_exact:[* TO 5]': 205
            }

        Returns a list of Facet objects (one per parsed field name).
        '''
        facets = {}
        for field_query, count in facet_items.iteritems():
            field, sep, query = field_query.partition(':')
            field = field.replace('_exact', '')
            if field in facets:
                facet = facets[field]
            else:
                facet = QueryFacet(field=field, label=field.replace('_', ' ').title())
                facets[field] = facet       
            item = FacetItem(query, count, label=humanize_range(query))
            item.is_selected = self._is_selected_facet(field, item.value)
            item.facet = facet
            facet.items.append(item)
        return [facet for field,facet in facets.iteritems()]    

    def _parse_field_facets(self, facet_items):
        '''
        Parses field facet counts like this:
            {'region': [('South America', 222),
                       ('Asia', 134),
                       ('Antarctica', 10),
                       ('South Pacific', 2)],
             'service_level': [('Standard', 351),
                              ('Basic', 202),
                              ('Comfort', 93),
                              ('Superior', 25)],}
        '''
        facets = []
        for field, counts in facet_items.iteritems():
            conf = self.field_facets[field]
            label = conf.get('label', field.replace('_', ' ').title())
            facet = Facet(field=field, label=label)
            for count in counts:
                item = FacetItem(count[0], count[1])
                item.is_selected = self._is_selected_facet(field, item.value)
                item.facet = facet
                facet.items.append(item)
            facets.append(facet)       
        return facets

    def _is_selected_facet(self, field, facet_value):
        '''
        Checks the existing narrow_queries to check if a given field:value
        exists, and is thus selected. Be careful not to modify facet_value
        as it would be reflected in the facet.
        '''
        for narrow in self.queryset.query.narrow_queries:
            value = self._solr_escape_value(facet_value)
            if narrow.partition(':') == (field, ':', value) or \
               narrow.partition(':') == ('%s_exact'%field, ':', value):
                return True
        return False
     
    def _narrow_queryset(self, filters):
        '''
        Helper to narrow a queryset using a dict of key-value pairs
        '''
        if not filters: return

        for field, value in filters.iteritems():
            # Generally, django-haystack will use the correct _exact field
            # for filtering on facets, but for custom query facets it doesn't
            # so we just make sure that the _exact field is used.
            value = check_parse_date(value)
            value = self._solr_escape_value(value)
            field = '%s_exact' % field if self.indexed_fields[field].faceted else field
            self.queryset = self.queryset.narrow('%(field)s:%(value)s' % { 'field':field, 'value':value})
                                    
    def _solr_escape_value(self, value):
        '''
        Escape Solr special characters
        '''
        # ranges shouldn't have spaces escaped
        if '[' in value: return value

        ESCAPE_CHARS_RE = re.compile(r'(?<!\\)(?P<char>[&|+\-!(){}[\]^ "~*?:])')

        escaped = ESCAPE_CHARS_RE.sub(r'\\\g<char>', value)

        return escaped