mirror of
https://github.com/django/django.git
synced 2024-12-23 09:36:06 +00:00
62 lines
2.1 KiB
Python
62 lines
2.1 KiB
Python
import unittest
|
|
from unittest import mock
|
|
|
|
from django.core.checks import Tags, run_checks
|
|
from django.core.checks.registry import CheckRegistry
|
|
from django.db import connection
|
|
from django.test import TestCase
|
|
|
|
|
|
class DatabaseCheckTests(TestCase):
|
|
databases = {'default', 'other'}
|
|
|
|
@property
|
|
def func(self):
|
|
from django.core.checks.database import check_database_backends
|
|
return check_database_backends
|
|
|
|
def test_database_checks_not_run_by_default(self):
|
|
"""
|
|
`database` checks are only run when their tag is specified.
|
|
"""
|
|
def f1(**kwargs):
|
|
return [5]
|
|
|
|
registry = CheckRegistry()
|
|
registry.register(Tags.database)(f1)
|
|
errors = registry.run_checks()
|
|
self.assertEqual(errors, [])
|
|
|
|
errors2 = registry.run_checks(tags=[Tags.database])
|
|
self.assertEqual(errors2, [5])
|
|
|
|
def test_database_checks_called(self):
|
|
with mock.patch('django.db.backends.base.validation.BaseDatabaseValidation.check') as mocked_check:
|
|
run_checks(tags=[Tags.database])
|
|
self.assertTrue(mocked_check.called)
|
|
|
|
@unittest.skipUnless(connection.vendor == 'mysql', 'Test only for MySQL')
|
|
def test_mysql_strict_mode(self):
|
|
good_sql_modes = [
|
|
'STRICT_TRANS_TABLES,STRICT_ALL_TABLES',
|
|
'STRICT_TRANS_TABLES',
|
|
'STRICT_ALL_TABLES',
|
|
]
|
|
for response in good_sql_modes:
|
|
with mock.patch(
|
|
'django.db.backends.utils.CursorWrapper.fetchone', create=True,
|
|
return_value=(response,)
|
|
):
|
|
self.assertEqual(self.func(None), [])
|
|
|
|
bad_sql_modes = ['', 'WHATEVER']
|
|
for response in bad_sql_modes:
|
|
with mock.patch(
|
|
'django.db.backends.utils.CursorWrapper.fetchone', create=True,
|
|
return_value=(response,)
|
|
):
|
|
# One warning for each database alias
|
|
result = self.func(None)
|
|
self.assertEqual(len(result), 2)
|
|
self.assertEqual([r.id for r in result], ['mysql.W002', 'mysql.W002'])
|