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