def test_empty_andnot(self):
pos = EmptyScorer()
neg = EmptyScorer()
ans = AndNotScorer(pos, neg)
ids = list(ans.all_ids())
self.assertEqual(ids, [])
pos = FakeScorer(1, 2, 3, 4, 5, 6, 7, 8, 9, 10)
neg = EmptyScorer()
ans = AndNotScorer(pos, neg)
ids = list(ans.all_ids())
self.assertEqual(ids, [1, 2, 3, 4, 5, 6, 7, 8, 9, 10])
def test_random_andnot(self):
testcount = 100
rangesize = 100
rng = range(rangesize)
for testnum in xrange(testcount):
negs = sorted(sample(rng, randint(0, rangesize - 1)))
negset = frozenset(negs)
matched = [n for n in rng if n not in negset]
pos = FakeScorer(*rng)
neg = FakeScorer(*negs)
ans = AndNotScorer(pos, neg)
ids = list(ans.all_ids())
self.assertEqual(ids, matched)
def test_random_andnot(self):
testcount = 100
rangesize = 100
rng = range(rangesize)
for testnum in xrange(testcount):
negs = sorted(sample(rng, randint(0, rangesize-1)))
negset = frozenset(negs)
matched = [n for n in rng if n not in negset]
pos = FakeScorer(*rng)
neg = FakeScorer(*negs)
ans = AndNotScorer(pos, neg)
ids = list(ans.all_ids())
self.assertEqual(ids, matched)
def scorer(self, searcher, exclude_docs=None):
self._split_queries()
exclude_docs = _not_vector(searcher, self._notqueries, exclude_docs)
myscorer = self.SCORER([
subquery.scorer(searcher, exclude_docs=exclude_docs)
for subquery in self._subqueries
],
boost=self.boost)
if self._notqueries:
notscorer = Or(self._notqueries).normalize().scorer(searcher)
return AndNotScorer(myscorer, notscorer)
else:
return myscorer
def test_empty_andnot(self):
pos = EmptyScorer()
neg = EmptyScorer()
ans = AndNotScorer(pos, neg)
ids = list(ans.all_ids())
self.assertEqual(ids, [])
pos = FakeScorer(1, 2, 3, 4, 5, 6, 7, 8, 9, 10)
neg = EmptyScorer()
ans = AndNotScorer(pos, neg)
ids = list(ans.all_ids())
self.assertEqual(ids, [1, 2, 3, 4, 5, 6, 7, 8, 9, 10])
def test_andnot(self):
pos = FakeScorer(1, 2, 3, 4, 5, 6, 7, 8, 9, 10)
neg = FakeScorer(1, 2, 5, 7, 8, 10)
ans = AndNotScorer(pos, neg)
ids = list(ans.all_ids())
self.assertEqual(ids, [3, 4, 6, 9])
def test_andnot(self):
pos = FakeScorer(1, 2, 3, 4, 5, 6, 7, 8, 9, 10)
neg = FakeScorer(1, 2, 5, 7, 8, 10)
ans = AndNotScorer(pos, neg)
ids = list(ans.all_ids())
self.assertEqual(ids, [3, 4, 6, 9])
def scorer(self, searcher, exclude_docs=None):
return AndNotScorer(
self.positive.scorer(searcher, exclude_docs=exclude_docs),
self.negative.scorer(searcher, exclude_docs=exclude_docs))