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Fixes tests on SQLite & MySQL.

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This commit is contained in:
Bertrand Bordage 2018-07-27 18:25:34 +02:00
parent 7581c7db0a
commit 3e42475ef0
1 changed files with 30 additions and 11 deletions
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41
cachalot/tests/read.py
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@ -10,7 +10,8 @@ from django import VERSION as django_version
from django.contrib.auth.models import Group, Permission, User
from django.contrib.contenttypes.models import ContentType
from django.db import (
connection, transaction, DEFAULT_DB_ALIAS, ProgrammingError)
connection, transaction, DEFAULT_DB_ALIAS, ProgrammingError,
OperationalError)
from django.db.models import Count, Q
from django.db.models.expressions import RawSQL, Subquery, OuterRef, Exists
from django.db.models.functions import Now
@ -503,6 +504,7 @@ class ReadTestCase(TestUtilsMixin, TransactionTestCase):
values_qs, TestChild, TestChild.permissions.through, Permission)
self.assert_query_cached(filtered_qs)
@skipUnlessDBFeature('supports_select_union')
def test_union(self):
qs = (Test.objects.filter(pk__lt=5)
| Test.objects.filter(permission__name__contains='a'))
@ -514,16 +516,22 @@ class ReadTestCase(TestUtilsMixin, TransactionTestCase):
'Cannot combine queries on two different base models.'):
Test.objects.all() | Permission.objects.all()
qs = Test.objects.filter(pk__lt=5).union(
Test.objects.filter(permission__name__contains='a'))
sub_qs = Test.objects.filter(permission__name__contains='a')
if self.is_sqlite:
sub_qs = sub_qs.order_by()
qs = Test.objects.filter(pk__lt=5).union(sub_qs)
self.assert_tables(qs, Test, Permission)
self.assert_query_cached(qs)
qs = Test.objects.union(Permission.objects.all())
sub_qs = Permission.objects.all()
if self.is_sqlite:
sub_qs = sub_qs.order_by()
qs = Test.objects.union(sub_qs)
self.assert_tables(qs, Test, Permission)
with self.assertRaises(ProgrammingError):
with self.assertRaises((ProgrammingError, OperationalError)):
self.assert_query_cached(qs)
@skipUnlessDBFeature('supports_select_intersection')
def test_intersection(self):
qs = (Test.objects.filter(pk__lt=5)
& Test.objects.filter(permission__name__contains='a'))
@ -535,23 +543,34 @@ class ReadTestCase(TestUtilsMixin, TransactionTestCase):
'Cannot combine queries on two different base models.'):
Test.objects.all() & Permission.objects.all()
qs = Test.objects.filter(pk__lt=5).intersection(
Test.objects.filter(permission__name__contains='a'))
sub_qs = Test.objects.filter(permission__name__contains='a')
if self.is_sqlite:
sub_qs = sub_qs.order_by()
qs = Test.objects.filter(pk__lt=5).intersection(sub_qs)
self.assert_tables(qs, Test, Permission)
self.assert_query_cached(qs)
qs = Test.objects.intersection(Permission.objects.all())
sub_qs = Permission.objects.all()
if self.is_sqlite:
sub_qs = sub_qs.order_by()
qs = Test.objects.intersection(sub_qs)
self.assert_tables(qs, Test, Permission)
with self.assertRaises(ProgrammingError):
self.assert_query_cached(qs)
@skipUnlessDBFeature('supports_select_difference')
def test_difference(self):
qs = Test.objects.filter(pk__lt=5).difference(
Test.objects.filter(permission__name__contains='a'))
sub_qs = Test.objects.filter(permission__name__contains='a')
if self.is_sqlite:
sub_qs = sub_qs.order_by()
qs = Test.objects.filter(pk__lt=5).difference(sub_qs)
self.assert_tables(qs, Test, Permission)
self.assert_query_cached(qs)
qs = Test.objects.difference(Permission.objects.all())
sub_qs = Permission.objects.all()
if self.is_sqlite:
sub_qs = sub_qs.order_by()
qs = Test.objects.difference(sub_qs)
self.assert_tables(qs, Test, Permission)
with self.assertRaises(ProgrammingError):
self.assert_query_cached(qs)