| import unittest |
| from unittest import mock |
|
|
| from django.core.checks.database import check_database_backends |
| from django.db import connection, connections |
| from django.test import TestCase |
|
|
|
|
| class DatabaseCheckTests(TestCase): |
| databases = {"default", "other"} |
|
|
| @mock.patch("django.db.backends.base.validation.BaseDatabaseValidation.check") |
| def test_database_checks_called(self, mocked_check): |
| check_database_backends() |
| self.assertFalse(mocked_check.called) |
| check_database_backends(databases=self.databases) |
| self.assertTrue(mocked_check.called) |
|
|
| @unittest.skipUnless(connection.vendor == "mysql", "Test only for MySQL") |
| def test_mysql_strict_mode(self): |
| def _clean_sql_mode(): |
| for alias in self.databases: |
| if hasattr(connections[alias], "sql_mode"): |
| del connections[alias].sql_mode |
|
|
| _clean_sql_mode() |
| good_sql_modes = [ |
| "STRICT_TRANS_TABLES,STRICT_ALL_TABLES", |
| "STRICT_TRANS_TABLES", |
| "STRICT_ALL_TABLES", |
| ] |
| for sql_mode in good_sql_modes: |
| with mock.patch.object( |
| connection, |
| "mysql_server_data", |
| {"sql_mode": sql_mode}, |
| ): |
| self.assertEqual(check_database_backends(databases=self.databases), []) |
| _clean_sql_mode() |
|
|
| bad_sql_modes = ["", "WHATEVER"] |
| for sql_mode in bad_sql_modes: |
| mocker_default = mock.patch.object( |
| connection, |
| "mysql_server_data", |
| {"sql_mode": sql_mode}, |
| ) |
| mocker_other = mock.patch.object( |
| connections["other"], |
| "mysql_server_data", |
| {"sql_mode": sql_mode}, |
| ) |
| with mocker_default, mocker_other: |
| |
| result = check_database_backends(databases=self.databases) |
| self.assertEqual(len(result), 2) |
| self.assertEqual([r.id for r in result], ["mysql.W002", "mysql.W002"]) |
| _clean_sql_mode() |
|
|
