Commit Graph

4 Commits

Author SHA1 Message Date
Matthijs Kooijman b64b1b2e1a Fixed #31117 -- Isolated backends.base.test_creation.TestDbCreationTests.
Previously, this test could modify global state by changing
connection.settings_dict. This dict is a reference to the same dict as
django.db.connections.databases['default'], which is thus also changed.
The cleanup of this test would replace connection.settings_dic` with a
saved copy, which would leave the dict itself modified.

Additionally, create_test_db() would also modify these same dicts, as
well as settings.databases['default']['NAME'] by adding a "test_"
prefix, which is what can cause problems later.

This patch:
 - makes a complete copy of the connection and work on that, to improve
   isolation.
 - calls destroy_test_db() to let that code clean up anything done by
   create_test_db().
2020-01-20 11:00:17 +01:00
Mariusz Felisiak f34be5294d Refs #31117 -- Moved get_connection_copy() test hook to a module level. 2020-01-20 11:00:05 +01:00
Jon Dufresne f5ebdfce5c Fixed #25388 -- Added an option to allow disabling of migrations during test database creation. 2019-11-20 20:42:38 +01:00
Mariusz Felisiak 8cb1b1fd8e Reorganized backends tests. 2017-06-21 12:00:47 -04:00