test_checkers.py 文件源码

def test_db_version(self):
        import django
        if django.VERSION >= (1, 7):
            cursor = 'django.db.backends.utils.CursorWrapper'
        else:
            cursor = 'django.db.backends.util.CursorWrapper'
        with mock.patch(cursor) as mock_cursor:
            mock_cursor.return_value.fetchone.return_value = ['1.0.0']
            dbs = {
                'default': {
                    'ENGINE': 'django.db.backends.sqlite3',
                    'NAME': 'foo'
                }
            }
            setattr(settings, 'DATABASES', dbs)
            dbs = databases.check(request=None)
        assert len(dbs) == 1
        assert dbs[0]['version'] == '1.0.0'