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Fixed isolation of test_runner.EmptyDefaultDatabaseTest. 

This fixes test_runner.test_debug_sql.TestDebugSQL.
test_setupclass_exception when run in reverse.
This commit is contained in:
Mariusz Felisiak 2020-12-10 18:48:07 +01:00 committed by GitHub
parent 275dd4ebba
commit 00a1d42bf0
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1 changed files with 6 additions and 5 deletions
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7
tests/test_runner/tests.py
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@ -11,7 +11,7 @@ from django.conf import settings
from django.core.exceptions import ImproperlyConfigured
from django.core.management import call_command
from django.core.management.base import SystemCheckError
from django.test import TransactionTestCase, skipUnlessDBFeature, testcases
from django.test import TransactionTestCase, skipUnlessDBFeature
from django.test.runner import DiscoverRunner
from django.test.testcases import connections_support_transactions
from django.test.utils import captured_stderr, dependency_ordered
@ -413,8 +413,9 @@ class EmptyDefaultDatabaseTest(unittest.TestCase):
An empty default database in settings does not raise an ImproperlyConfigured
error when running a unit test that does not use a database.
"""
testcases.connections = db.ConnectionHandler({'default': {}})
connection = testcases.connections[db.utils.DEFAULT_DB_ALIAS]
tested_connections = db.ConnectionHandler({'default': {}})
with mock.patch('django.db.connections', new=tested_connections):
connection = tested_connections[db.utils.DEFAULT_DB_ALIAS]
self.assertEqual(connection.settings_dict['ENGINE'], 'django.db.backends.dummy')
connections_support_transactions()