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Code Issues 32 Releases Wiki Activity

Fixed #23620 -- Used more specific assertions in the Django test suite.

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This commit is contained in:
Berker Peksag
2014-10-28 12:02:56 +02:00
committed by Tim Graham
parent c0c78f1b70
commit f7969b0920
83 changed files with 419 additions and 429 deletions
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139
tests/queries/tests.py
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@@ -127,7 +127,7 @@ class Queries1Tests(BaseQuerysetTest):
def test_ticket2306(self):
# Checking that no join types are "left outer" joins.
query = Item.objects.filter(tags=self.t2).query
self.assertTrue(query.LOUTER not in [x[2] for x in query.alias_map.values()])
self.assertNotIn(query.LOUTER, [x[2] for x in query.alias_map.values()])
self.assertQuerysetEqual(
Item.objects.filter(Q(tags=self.t1)).order_by('name'),
@@ -335,7 +335,7 @@ class Queries1Tests(BaseQuerysetTest):
# Excluding from a relation that cannot be NULL should not use outer joins.
query = Item.objects.exclude(creator__in=[self.a1, self.a2]).query
self.assertTrue(query.LOUTER not in [x[2] for x in query.alias_map.values()])
self.assertNotIn(query.LOUTER, [x[2] for x in query.alias_map.values()])
# Similarly, when one of the joins cannot possibly, ever, involve NULL
# values (Author -> ExtraInfo, in the following), it should never be
@@ -500,7 +500,7 @@ class Queries1Tests(BaseQuerysetTest):
# actually allow both "foo" and "foo_id".
# The *_id version is returned by default.
self.assertTrue('note_id' in ExtraInfo.objects.values()[0])
self.assertIn('note_id', ExtraInfo.objects.values()[0])
# You can also pass it in explicitly.
self.assertValueQuerysetEqual(
@@ -777,14 +777,14 @@ class Queries1Tests(BaseQuerysetTest):
self.assertQuerysetEqual(qs, ['<Author: a1>', '<Author: a2>'])
# The subquery result cache should not be populated
self.assertTrue(subq._result_cache is None)
self.assertIsNone(subq._result_cache)
subq = Author.objects.filter(num__lt=3000)
qs = Author.objects.exclude(pk__in=subq)
self.assertQuerysetEqual(qs, ['<Author: a3>', '<Author: a4>'])
# The subquery result cache should not be populated
self.assertTrue(subq._result_cache is None)
self.assertIsNone(subq._result_cache)
subq = Author.objects.filter(num__lt=3000)
self.assertQuerysetEqual(
@@ -793,7 +793,7 @@ class Queries1Tests(BaseQuerysetTest):
)
# The subquery result cache should not be populated
self.assertTrue(subq._result_cache is None)
self.assertIsNone(subq._result_cache)
def test_ticket7076(self):
# Excluding shouldn't eliminate NULL entries.
@@ -911,7 +911,7 @@ class Queries1Tests(BaseQuerysetTest):
q = Tag.objects.filter(parent__isnull=True)
self.assertQuerysetEqual(q, ['<Tag: t1>'])
self.assertTrue('JOIN' not in str(q.query))
self.assertNotIn('JOIN', str(q.query))
q = Tag.objects.filter(parent__isnull=False)
@@ -919,18 +919,18 @@ class Queries1Tests(BaseQuerysetTest):
q,
['<Tag: t2>', '<Tag: t3>', '<Tag: t4>', '<Tag: t5>'],
)
self.assertTrue('JOIN' not in str(q.query))
self.assertNotIn('JOIN', str(q.query))
q = Tag.objects.exclude(parent__isnull=True)
self.assertQuerysetEqual(
q,
['<Tag: t2>', '<Tag: t3>', '<Tag: t4>', '<Tag: t5>'],
)
self.assertTrue('JOIN' not in str(q.query))
self.assertNotIn('JOIN', str(q.query))
q = Tag.objects.exclude(parent__isnull=False)
self.assertQuerysetEqual(q, ['<Tag: t1>'])
self.assertTrue('JOIN' not in str(q.query))
self.assertNotIn('JOIN', str(q.query))
q = Tag.objects.exclude(parent__parent__isnull=False)
@@ -938,8 +938,8 @@ class Queries1Tests(BaseQuerysetTest):
q,
['<Tag: t1>', '<Tag: t2>', '<Tag: t3>'],
)
self.assertTrue(str(q.query).count('LEFT OUTER JOIN') == 1)
self.assertTrue('INNER JOIN' not in str(q.query))
self.assertEqual(str(q.query).count('LEFT OUTER JOIN'), 1)
self.assertNotIn('INNER JOIN', str(q.query))
def test_ticket_10790_2(self):
# Querying across several tables should strip only the last outer join,
@@ -950,8 +950,8 @@ class Queries1Tests(BaseQuerysetTest):
q,
['<Tag: t4>', '<Tag: t5>'],
)
self.assertTrue(str(q.query).count('LEFT OUTER JOIN') == 0)
self.assertTrue(str(q.query).count('INNER JOIN') == 1)
self.assertEqual(str(q.query).count('LEFT OUTER JOIN'), 0)
self.assertEqual(str(q.query).count('INNER JOIN'), 1)
# Querying without isnull should not convert anything to left outer join.
q = Tag.objects.filter(parent__parent=self.t1)
@@ -959,22 +959,22 @@ class Queries1Tests(BaseQuerysetTest):
q,
['<Tag: t4>', '<Tag: t5>'],
)
self.assertTrue(str(q.query).count('LEFT OUTER JOIN') == 0)
self.assertTrue(str(q.query).count('INNER JOIN') == 1)
self.assertEqual(str(q.query).count('LEFT OUTER JOIN'), 0)
self.assertEqual(str(q.query).count('INNER JOIN'), 1)
def test_ticket_10790_3(self):
# Querying via indirect fields should populate the left outer join
q = NamedCategory.objects.filter(tag__isnull=True)
self.assertTrue(str(q.query).count('LEFT OUTER JOIN') == 1)
self.assertEqual(str(q.query).count('LEFT OUTER JOIN'), 1)
# join to dumbcategory ptr_id
self.assertTrue(str(q.query).count('INNER JOIN') == 1)
self.assertEqual(str(q.query).count('INNER JOIN'), 1)
self.assertQuerysetEqual(q, [])
# Querying across several tables should strip only the last join, while
# preserving the preceding left outer joins.
q = NamedCategory.objects.filter(tag__parent__isnull=True)
self.assertTrue(str(q.query).count('INNER JOIN') == 1)
self.assertTrue(str(q.query).count('LEFT OUTER JOIN') == 1)
self.assertEqual(str(q.query).count('INNER JOIN'), 1)
self.assertEqual(str(q.query).count('LEFT OUTER JOIN'), 1)
self.assertQuerysetEqual(q, ['<NamedCategory: Generic>'])
def test_ticket_10790_4(self):
@@ -984,16 +984,16 @@ class Queries1Tests(BaseQuerysetTest):
q,
['<Author: a2>', '<Author: a3>'],
)
self.assertTrue(str(q.query).count('LEFT OUTER JOIN') == 2)
self.assertTrue('INNER JOIN' not in str(q.query))
self.assertEqual(str(q.query).count('LEFT OUTER JOIN'), 2)
self.assertNotIn('INNER JOIN', str(q.query))
q = Author.objects.filter(item__tags__parent__isnull=True)
self.assertQuerysetEqual(
q,
['<Author: a1>', '<Author: a2>', '<Author: a2>', '<Author: a3>'],
)
self.assertTrue(str(q.query).count('LEFT OUTER JOIN') == 3)
self.assertTrue('INNER JOIN' not in str(q.query))
self.assertEqual(str(q.query).count('LEFT OUTER JOIN'), 3)
self.assertNotIn('INNER JOIN', str(q.query))
def test_ticket_10790_5(self):
# Querying with isnull=False across m2m field should not create outer joins
@@ -1002,24 +1002,24 @@ class Queries1Tests(BaseQuerysetTest):
q,
['<Author: a1>', '<Author: a1>', '<Author: a2>', '<Author: a2>', '<Author: a4>']
)
self.assertTrue(str(q.query).count('LEFT OUTER JOIN') == 0)
self.assertTrue(str(q.query).count('INNER JOIN') == 2)
self.assertEqual(str(q.query).count('LEFT OUTER JOIN'), 0)
self.assertEqual(str(q.query).count('INNER JOIN'), 2)
q = Author.objects.filter(item__tags__parent__isnull=False)
self.assertQuerysetEqual(
q,
['<Author: a1>', '<Author: a2>', '<Author: a4>']
)
self.assertTrue(str(q.query).count('LEFT OUTER JOIN') == 0)
self.assertTrue(str(q.query).count('INNER JOIN') == 3)
self.assertEqual(str(q.query).count('LEFT OUTER JOIN'), 0)
self.assertEqual(str(q.query).count('INNER JOIN'), 3)
q = Author.objects.filter(item__tags__parent__parent__isnull=False)
self.assertQuerysetEqual(
q,
['<Author: a4>']
)
self.assertTrue(str(q.query).count('LEFT OUTER JOIN') == 0)
self.assertTrue(str(q.query).count('INNER JOIN') == 4)
self.assertEqual(str(q.query).count('LEFT OUTER JOIN'), 0)
self.assertEqual(str(q.query).count('INNER JOIN'), 4)
def test_ticket_10790_6(self):
# Querying with isnull=True across m2m field should not create inner joins
@@ -1030,16 +1030,16 @@ class Queries1Tests(BaseQuerysetTest):
['<Author: a1>', '<Author: a1>', '<Author: a2>', '<Author: a2>',
'<Author: a2>', '<Author: a3>']
)
self.assertTrue(str(q.query).count('LEFT OUTER JOIN') == 4)
self.assertTrue(str(q.query).count('INNER JOIN') == 0)
self.assertEqual(str(q.query).count('LEFT OUTER JOIN'), 4)
self.assertEqual(str(q.query).count('INNER JOIN'), 0)
q = Author.objects.filter(item__tags__parent__isnull=True)
self.assertQuerysetEqual(
q,
['<Author: a1>', '<Author: a2>', '<Author: a2>', '<Author: a3>']
)
self.assertTrue(str(q.query).count('LEFT OUTER JOIN') == 3)
self.assertTrue(str(q.query).count('INNER JOIN') == 0)
self.assertEqual(str(q.query).count('LEFT OUTER JOIN'), 3)
self.assertEqual(str(q.query).count('INNER JOIN'), 0)
def test_ticket_10790_7(self):
# Reverse querying with isnull should not strip the join
@@ -1048,16 +1048,16 @@ class Queries1Tests(BaseQuerysetTest):
q,
['<Author: a3>']
)
self.assertTrue(str(q.query).count('LEFT OUTER JOIN') == 1)
self.assertTrue(str(q.query).count('INNER JOIN') == 0)
self.assertEqual(str(q.query).count('LEFT OUTER JOIN'), 1)
self.assertEqual(str(q.query).count('INNER JOIN'), 0)
q = Author.objects.filter(item__isnull=False)
self.assertQuerysetEqual(
q,
['<Author: a1>', '<Author: a2>', '<Author: a2>', '<Author: a4>']
)
self.assertTrue(str(q.query).count('LEFT OUTER JOIN') == 0)
self.assertTrue(str(q.query).count('INNER JOIN') == 1)
self.assertEqual(str(q.query).count('LEFT OUTER JOIN'), 0)
self.assertEqual(str(q.query).count('INNER JOIN'), 1)
def test_ticket_10790_8(self):
# Querying with combined q-objects should also strip the left outer join
@@ -1066,8 +1066,8 @@ class Queries1Tests(BaseQuerysetTest):
q,
['<Tag: t1>', '<Tag: t2>', '<Tag: t3>']
)
self.assertTrue(str(q.query).count('LEFT OUTER JOIN') == 0)
self.assertTrue(str(q.query).count('INNER JOIN') == 0)
self.assertEqual(str(q.query).count('LEFT OUTER JOIN'), 0)
self.assertEqual(str(q.query).count('INNER JOIN'), 0)
def test_ticket_10790_combine(self):
# Combining queries should not re-populate the left outer join
@@ -1079,13 +1079,13 @@ class Queries1Tests(BaseQuerysetTest):
q3,
['<Tag: t1>', '<Tag: t2>', '<Tag: t3>', '<Tag: t4>', '<Tag: t5>'],
)
self.assertTrue(str(q3.query).count('LEFT OUTER JOIN') == 0)
self.assertTrue(str(q3.query).count('INNER JOIN') == 0)
self.assertEqual(str(q3.query).count('LEFT OUTER JOIN'), 0)
self.assertEqual(str(q3.query).count('INNER JOIN'), 0)
q3 = q1 & q2
self.assertQuerysetEqual(q3, [])
self.assertTrue(str(q3.query).count('LEFT OUTER JOIN') == 0)
self.assertTrue(str(q3.query).count('INNER JOIN') == 0)
self.assertEqual(str(q3.query).count('LEFT OUTER JOIN'), 0)
self.assertEqual(str(q3.query).count('INNER JOIN'), 0)
q2 = Tag.objects.filter(parent=self.t1)
q3 = q1 | q2
@@ -1093,16 +1093,16 @@ class Queries1Tests(BaseQuerysetTest):
q3,
['<Tag: t1>', '<Tag: t2>', '<Tag: t3>']
)
self.assertTrue(str(q3.query).count('LEFT OUTER JOIN') == 0)
self.assertTrue(str(q3.query).count('INNER JOIN') == 0)
self.assertEqual(str(q3.query).count('LEFT OUTER JOIN'), 0)
self.assertEqual(str(q3.query).count('INNER JOIN'), 0)
q3 = q2 | q1
self.assertQuerysetEqual(
q3,
['<Tag: t1>', '<Tag: t2>', '<Tag: t3>']
)
self.assertTrue(str(q3.query).count('LEFT OUTER JOIN') == 0)
self.assertTrue(str(q3.query).count('INNER JOIN') == 0)
self.assertEqual(str(q3.query).count('LEFT OUTER JOIN'), 0)
self.assertEqual(str(q3.query).count('INNER JOIN'), 0)
q1 = Tag.objects.filter(parent__isnull=True)
q2 = Tag.objects.filter(parent__parent__isnull=True)
@@ -1112,16 +1112,16 @@ class Queries1Tests(BaseQuerysetTest):
q3,
['<Tag: t1>', '<Tag: t2>', '<Tag: t3>']
)
self.assertTrue(str(q3.query).count('LEFT OUTER JOIN') == 1)
self.assertTrue(str(q3.query).count('INNER JOIN') == 0)
self.assertEqual(str(q3.query).count('LEFT OUTER JOIN'), 1)
self.assertEqual(str(q3.query).count('INNER JOIN'), 0)
q3 = q2 | q1
self.assertQuerysetEqual(
q3,
['<Tag: t1>', '<Tag: t2>', '<Tag: t3>']
)
self.assertTrue(str(q3.query).count('LEFT OUTER JOIN') == 1)
self.assertTrue(str(q3.query).count('INNER JOIN') == 0)
self.assertEqual(str(q3.query).count('LEFT OUTER JOIN'), 1)
self.assertEqual(str(q3.query).count('INNER JOIN'), 0)
def test_ticket19672(self):
self.assertQuerysetEqual(
@@ -1135,7 +1135,7 @@ class Queries1Tests(BaseQuerysetTest):
qs = Author.objects.annotate(Count('item'))
qs = qs.filter(~Q(extra__value=0))
self.assertTrue('SELECT' in str(qs.query))
self.assertIn('SELECT', str(qs.query))
self.assertQuerysetEqual(
qs,
['<Author: a1>', '<Author: a2>', '<Author: a3>', '<Author: a4>']
@@ -1395,7 +1395,7 @@ class Queries4Tests(BaseQuerysetTest):
# Calling order_by() with no parameters removes any existing ordering on the
# model. But it should still be possible to add new ordering after that.
qs = Author.objects.order_by().order_by('name')
self.assertTrue('ORDER BY' in qs.query.get_compiler(qs.db).as_sql()[0])
self.assertIn('ORDER BY', qs.query.get_compiler(qs.db).as_sql()[0])
def test_order_by_reverse_fk(self):
# It is possible to order by reverse of foreign key, although that can lead
@@ -1719,9 +1719,9 @@ class NullableRelOrderingTests(TestCase):
r = RelatedObject.objects.create(single=s, f=1)
Plaything.objects.create(name="p2", others=r)
qs = Plaything.objects.all().filter(others__isnull=False).order_by('pk')
self.assertTrue('JOIN' not in str(qs.query))
self.assertNotIn('JOIN', str(qs.query))
qs = Plaything.objects.all().filter(others__f__isnull=False).order_by('pk')
self.assertTrue('INNER' in str(qs.query))
self.assertIn('INNER', str(qs.query))
qs = qs.order_by('others__single__name')
# The ordering by others__single__pk will add one new join (to single)
# and that join must be LEFT join. The already existing join to related
@@ -1915,7 +1915,8 @@ class ExistsSql(TestCase):
self.assertEqual(len(captured_queries), 1)
qstr = captured_queries[0]
id, name = connection.ops.quote_name('id'), connection.ops.quote_name('name')
self.assertTrue(id not in qstr and name not in qstr)
self.assertNotIn(id, qstr)
self.assertNotIn(name, qstr)
def test_ticket_18414(self):
Article.objects.create(name='one', created=datetime.datetime.now())
@@ -2961,13 +2962,13 @@ class NullJoinPromotionOrTest(TestCase):
def test_null_join_demotion(self):
qs = ModelA.objects.filter(Q(b__name__isnull=False) & Q(b__name__isnull=True))
self.assertTrue(' INNER JOIN ' in str(qs.query))
self.assertIn(' INNER JOIN ', str(qs.query))
qs = ModelA.objects.filter(Q(b__name__isnull=True) & Q(b__name__isnull=False))
self.assertTrue(' INNER JOIN ' in str(qs.query))
self.assertIn(' INNER JOIN ', str(qs.query))
qs = ModelA.objects.filter(Q(b__name__isnull=False) | Q(b__name__isnull=True))
self.assertTrue(' LEFT OUTER JOIN ' in str(qs.query))
self.assertIn(' LEFT OUTER JOIN ', str(qs.query))
qs = ModelA.objects.filter(Q(b__name__isnull=True) | Q(b__name__isnull=False))
self.assertTrue(' LEFT OUTER JOIN ' in str(qs.query))
self.assertIn(' LEFT OUTER JOIN ', str(qs.query))
def test_ticket_21366(self):
n = Note.objects.create(note='n', misc='m')
@@ -3314,9 +3315,9 @@ class Ticket20101Tests(TestCase):
n = Note.objects.create(note='foo', misc='bar')
qs1 = Note.objects.exclude(annotation__in=[a1, a2])
qs2 = Note.objects.filter(annotation__in=[a3])
self.assertTrue(n in qs1)
self.assertFalse(n in qs2)
self.assertTrue(n in (qs1 | qs2))
self.assertIn(n, qs1)
self.assertNotIn(n, qs2)
self.assertIn(n, (qs1 | qs2))
class EmptyStringPromotionTests(TestCase):
@@ -3545,16 +3546,16 @@ class Ticket21203Tests(TestCase):
class ValuesJoinPromotionTests(TestCase):
def test_values_no_promotion_for_existing(self):
qs = Node.objects.filter(parent__parent__isnull=False)
self.assertTrue(' INNER JOIN ' in str(qs.query))
self.assertIn(' INNER JOIN ', str(qs.query))
qs = qs.values('parent__parent__id')
self.assertTrue(' INNER JOIN ' in str(qs.query))
self.assertIn(' INNER JOIN ', str(qs.query))
# Make sure there is a left outer join without the filter.
qs = Node.objects.values('parent__parent__id')
self.assertTrue(' LEFT OUTER JOIN ' in str(qs.query))
self.assertIn(' LEFT OUTER JOIN ', str(qs.query))
def test_non_nullable_fk_not_promoted(self):
qs = ObjectB.objects.values('objecta__name')
self.assertTrue(' INNER JOIN ' in str(qs.query))
self.assertIn(' INNER JOIN ', str(qs.query))
def test_ticket_21376(self):
a = ObjectA.objects.create()
@@ -3567,7 +3568,7 @@ class ValuesJoinPromotionTests(TestCase):
)
self.assertEqual(qs.count(), 1)
tblname = connection.ops.quote_name(ObjectB._meta.db_table)
self.assertTrue(' LEFT OUTER JOIN %s' % tblname in str(qs.query))
self.assertIn(' LEFT OUTER JOIN %s' % tblname, str(qs.query))
class ForeignKeyToBaseExcludeTests(TestCase):