【发布时间】:2015-10-22 02:09:03
【问题描述】:
我正在尝试使用unittest 来测试我制作的 SimpleXMLRPCServer 的一些功能。与 Mock 一起,我现在试图断言在到达 if 语句时已记录特定消息,但我无法让它工作。我已经尝试实现我在 StackOverflow 或谷歌搜索上找到的各种答案,但仍然没有运气。我在测试用例中的调用如下:
def test_listen_for_tasks(self):
el = {'release': 'default', 'component': None}
for i in range(50):
self.server._queue.put(el)
ServerThread.listen_for_tasks(self.server, 'bla', 'blabla')
with mock.patch('queue_server.logging') as mock_logging:
mock_logging.warning.assert_called_with('There are currently {}'
' items in the queue'.format(
str(len(self.server._queue.queue))))
服务器中的功能如下:
def listen_for_tasks(self, release, component):
item = {'release': release, 'component': component}
for el in list(self._queue.queue):
if self.is_request_duplicate(el, item):
logger.debug('Already have a request'
' for this component: {}'.format(item))
return
self._queue.put(item, False)
if len(self._queue.queue) > 50:
logger.warning('There are currently {}'
' items in the queue'.format(
str(len(self._queue.queue))))
知道为什么这不起作用吗?我是 Python 单元测试的新手,并且断言记录器已经完成了某些事情似乎是一个人可能面临的最大问题,所以我可能在代码中搞砸了一些非常简单的事情。任何形式的帮助将不胜感激!
编辑:为了完整起见,这里是测试输出和失败:
.No handlers could be found for logger "queue_server"
F
FAIL: test_listen_for_tasks (__main__.TestQueueServer)
Traceback (most recent call last):
File "artifacts_generator/test_queue_server.py", line 46, in test_listen_for_tasks
str(len(self.server._queue.queue))))
File "/home/lugiorgi/Desktop/Code/publisher/env/local/lib/python2.7/site-packages/mock/mock.py", line 925, in assert_called_with
raise AssertionError('Expected call: %s\nNot called' % (expected,))
AssertionError: Expected call: warning('There are currently 51 items in the queue')
Not called
Ran 2 tests in 0.137s
FAILED (failures=1)
【问题讨论】:
标签: python-2.7 unit-testing logging mocking python-unittest