Ejemplo n.º 1
0
 def setUp(self):
     self.result_cache = ResultCache()
     self.urlqueue = UrlQueue()
     self.urldata1 = UrlData(
         url="Foo",
         cache_url="Foo",
         aggregate=Aggregate(result_cache=self.result_cache),
         has_result=True,
     )
Ejemplo n.º 2
0
 def setUp(self):
     config = linkcheck.configuration.Configuration()
     self.result_cache = ResultCache(config["resultcachesize"])
     self.urlqueue = UrlQueue()
     self.urldata1 = UrlData(
         url="Foo",
         cache_url="Foo",
         aggregate=Aggregate(result_cache=self.result_cache),
         has_result=True,
     )
Ejemplo n.º 3
0
 def test_max_allowed_urls_bad_value(self):
     with self.assertRaises(ValueError):
         UrlQueue(max_allowed_urls=0)
     with self.assertRaises(ValueError):
         UrlQueue(max_allowed_urls=-1)
Ejemplo n.º 4
0
class TestUrlQueue(unittest.TestCase):
    def setUp(self):
        config = linkcheck.configuration.Configuration()
        self.result_cache = ResultCache(config["resultcachesize"])
        self.urlqueue = UrlQueue()
        self.urldata1 = UrlData(
            url="Foo",
            cache_url="Foo",
            aggregate=Aggregate(result_cache=self.result_cache),
            has_result=True,
        )

    def test_max_allowed_urls_bad_value(self):
        with self.assertRaises(ValueError):
            UrlQueue(max_allowed_urls=0)
        with self.assertRaises(ValueError):
            UrlQueue(max_allowed_urls=-1)

    def test_qsize(self):
        """ Test qsize() """
        self.assertEqual(self.urlqueue.qsize(), 0)
        self.urlqueue.put(self.urldata1)
        self.assertEqual(self.urlqueue.qsize(), 1)

    def test_empty(self):
        """ Test empty() """
        self.assertEqual(self.urlqueue.empty(), True)
        self.urlqueue.put(self.urldata1)
        self.assertEqual(self.urlqueue.empty(), False)

    def test_get_empty(self):
        """ Test, that get() with empty queue throws Empty """
        with self.assertRaises(Empty):
            self.assertEqual(self.urlqueue.get(0), None)

    def test_get_negative_timeout(self):
        """ Test, that get() with negative timeout throws ValueError """
        with self.assertRaises(ValueError):
            self.assertEqual(self.urlqueue.get(-1), None)

    def test_put_get(self):
        """
        Test, that after put() we can get()
        the item and it can be get only once
        """
        self.urlqueue.put(self.urldata1)
        cached_item = self.result_cache.get_result(self.urldata1)
        self.assertEqual(cached_item, None)
        self.assertEqual(self.urlqueue.get(), self.urldata1)
        with self.assertRaises(Empty):
            self.assertEqual(self.urlqueue.get(0), None)

    def test_put_has_result_false(self):
        """
        Test, that element with has_result=False
        is put() on the end of queue
        """
        self.urlqueue.put(self.urldata1)
        urldata = UrlData(
            url="Bar",
            cache_url="Bar",
            aggregate=Aggregate(result_cache=self.result_cache),
            has_result=False,
        )
        self.urlqueue.put(urldata)
        self.assertEqual(self.urlqueue.get(), self.urldata1)
        self.assertEqual(self.urlqueue.get(), urldata)
        with self.assertRaises(Empty):
            self.assertEqual(self.urlqueue.get(0), None)

    def test_put_has_result_true(self):
        """
        Test, that element with has_result=True
        is put() on the beginning of queue
        """
        self.urlqueue.put(self.urldata1)
        urldata = UrlData(
            url="Bar",
            cache_url="Bar",
            aggregate=Aggregate(result_cache=self.result_cache),
            has_result=True,
        )
        self.urlqueue.put(urldata)
        self.assertEqual(self.urlqueue.get(), urldata)
        self.assertEqual(self.urlqueue.get(), self.urldata1)
        with self.assertRaises(Empty):
            self.assertEqual(self.urlqueue.get(0), None)

    def test_put_cache(self):
        """
        Test, that making put() on two elements with same
        cache_url adds only one element
        """
        self.urlqueue.put(self.urldata1)
        urldata = UrlData(
            url="Bar",
            cache_url="Foo",
            aggregate=Aggregate(result_cache=self.result_cache),
            has_result=True,
        )
        self.urlqueue.put(urldata)
        self.assertEqual(self.urlqueue.qsize(), 1)
        self.assertEqual(self.urlqueue.get(), self.urldata1)
        with self.assertRaises(Empty):
            self.assertEqual(self.urlqueue.get(0), None)

    def test_cleanup(self):
        """
        Test, that after adding NUM_PUTS_CLEANUP elements
        the queue is cleaned up.
        Whether the cleanup is was performed is determined,
        that element in cache is now on top of the queue.
        """
        for i in range(NUM_PUTS_CLEANUP - 1):
            self.urlqueue.put(
                UrlData(
                    url="Bar",
                    cache_url="Bar address %s" % i,
                    aggregate=Aggregate(result_cache=self.result_cache),
                    has_result=False,
                ),
            )
        self.assertEqual(self.urlqueue.qsize(), NUM_PUTS_CLEANUP - 1)
        urldata = UrlData(
            url="Bar",
            cache_url="Bar address",
            aggregate=Aggregate(result_cache=self.result_cache),
            has_result=False,
        )
        self.result_cache.add_result("Bar address 2", "asdf")
        self.urlqueue.put(urldata)
        self.assertEqual(self.urlqueue.qsize(), NUM_PUTS_CLEANUP)
        self.assertEqual(self.urlqueue.get().cache_url, "Bar address 2")