本文整理汇总了Python中django.db.utils.ConnectionHandler方法的典型用法代码示例。如果您正苦于以下问题：Python utils.ConnectionHandler方法的具体用法？Python utils.ConnectionHandler怎么用？Python utils.ConnectionHandler使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类django.db.utils的用法示例。
在下文中一共展示了utils.ConnectionHandler方法的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: test_no_databases
# 需要导入模块: from django.db import utils [as 别名]
# 或者: from django.db.utils import ConnectionHandler [as 别名]
def test_no_databases(self):
"""
Empty DATABASES setting default to the dummy backend.
"""
DATABASES = {}
conns = ConnectionHandler(DATABASES)
self.assertEqual(conns[DEFAULT_DB_ALIAS].settings_dict['ENGINE'], 'django.db.backends.dummy')
with self.assertRaises(ImproperlyConfigured):
conns[DEFAULT_DB_ALIAS].ensure_connection() 示例2: test_connection_handler_no_databases
# 需要导入模块: from django.db import utils [as 别名]
# 或者: from django.db.utils import ConnectionHandler [as 别名]
def test_connection_handler_no_databases(self):
"""Empty DATABASES setting defaults to the dummy backend."""
DATABASES = {}
conns = ConnectionHandler(DATABASES)
self.assertEqual(conns[DEFAULT_DB_ALIAS].settings_dict['ENGINE'], 'django.db.backends.dummy')
msg = (
'settings.DATABASES is improperly configured. Please supply the '
'ENGINE value. Check settings documentation for more details.'
)
with self.assertRaisesMessage(ImproperlyConfigured, msg):
conns[DEFAULT_DB_ALIAS].ensure_connection() 示例3: assertImproperlyConfigured
# 需要导入模块: from django.db import utils [as 别名]
# 或者: from django.db.utils import ConnectionHandler [as 别名]
def assertImproperlyConfigured(self, DATABASES):
conns = ConnectionHandler(DATABASES)
self.assertEqual(conns[DEFAULT_DB_ALIAS].settings_dict['ENGINE'], 'django.db.backends.dummy')
msg = (
'settings.DATABASES is improperly configured. Please supply the '
'ENGINE value. Check settings documentation for more details.'
)
with self.assertRaisesMessage(ImproperlyConfigured, msg):
conns[DEFAULT_DB_ALIAS].ensure_connection() 示例4: test_no_default_database
# 需要导入模块: from django.db import utils [as 别名]
# 或者: from django.db.utils import ConnectionHandler [as 别名]
def test_no_default_database(self):
DATABASES = {'other': {}}
conns = ConnectionHandler(DATABASES)
msg = "You must define a 'default' database."
with self.assertRaisesMessage(ImproperlyConfigured, msg):
conns['other'].ensure_connection() 示例5: override_database_connections
# 需要导入模块: from django.db import utils [as 别名]
# 或者: from django.db.utils import ConnectionHandler [as 别名]
def override_database_connections(databases):
with mock.patch('analyticsdataserver.views.connections', ConnectionHandler(databases)):
yield