我对python测试相当熟悉,所以这可能是我做错了。。
当我进行测试时,测试运行程序运行良好,覆盖率也很高。。但在这两者之间,我得到了一个断言错误:
Traceback (most recent call last):
File "/usr/local/bin/coverage", line 9, in <module>
load_entry_point('coverage==3.5.1', 'console_scripts', 'coverage')()
File "/usr/local/lib/python2.7/dist-packages/coverage/cmdline.py", line 657, in main
status = CoverageScript().command_line(argv)
File "/usr/local/lib/python2.7/dist-packages/coverage/cmdline.py", line 526, in command_line
self.coverage.stop()
File "/usr/local/lib/python2.7/dist-packages/coverage/control.py", line 389, in stop
self.collector.stop()
File "/usr/local/lib/python2.7/dist-packages/coverage/collector.py", line 262, in stop
assert self._collectors[-1] is self
AssertionError
为了让事情变得更加困难,我正在尝试测试一个命令行实用程序。这意味着我必须告知覆盖范围以覆盖子流程调用。
我想我已经完成了这一部分,因为报道现在报道了正在运行的脚本的%的报道。但是,由于我的覆盖率工作,我无法摆脱断言错误。
如果能帮助我们了解问题所在,我们将不胜感激。我所有的代码都可以在github:上找到
- 回购
- setup.py
- 运行测试(_T)
- 子流程调用
快速运行:
cd /tmp/ && git clone git://github.com/h3/django-duke-client.git
cd django-duke-client && chmod a+x run_tests && ./run_tests
感谢
更新
我在另一台计算机上运行了测试,得到了相同的断言错误。。加上一个新的TypeError。同样,测试运行正确,即使有这些错误,覆盖率似乎也能正常工作。。
...
Ran 9 tests in 1.324s
OK
Traceback (most recent call last):
File "/usr/local/bin/coverage", line 9, in <module>
load_entry_point('coverage==3.5.1', 'console_scripts', 'coverage')()
File "/usr/local/lib/python2.7/dist-packages/coverage/cmdline.py", line 657, in main
status = CoverageScript().command_line(argv)
File "/usr/local/lib/python2.7/dist-packages/coverage/cmdline.py", line 526, in command_line
self.coverage.stop()
File "/usr/local/lib/python2.7/dist-packages/coverage/control.py", line 389, in stop
self.collector.stop()
File "/usr/local/lib/python2.7/dist-packages/coverage/collector.py", line 262, in stop
assert self._collectors[-1] is self
AssertionError
Error in atexit._run_exitfuncs:
Traceback (most recent call last):
File "/usr/lib/python2.7/atexit.py", line 24, in _run_exitfuncs
func(*targs, **kargs)
File "/usr/lib/python2.7/multiprocessing/util.py", line 284, in _exit_function
info('process shutting down')
TypeError: 'NoneType' object is not callable
Error in sys.exitfunc:
Traceback (most recent call last):
File "/usr/lib/python2.7/atexit.py", line 24, in _run_exitfuncs
func(*targs, **kargs)
File "/usr/lib/python2.7/multiprocessing/util.py", line 284, in _exit_function
info('process shutting down')
TypeError: 'NoneType' object is not callable
Name Stmts Miss Branch BrPart Cover Missing
------------------------------------------------------------------------------
dukeclient/__init__ 53 53 2 0 4% 1-93
dukeclient/commands/__init__ 41 33 6 2 26% 1-9, 12, 14-15, 17, 24-28, 34-43, 46-63
...
关于NoneType is not callable error
,请在下面找到一些可能对您有所帮助的元素。
在nose-1.1.2-py2.7.egg/nose/plugins/
第174行的模块plugintest.py
中,可以读取以下行:
from multiprocessing import Manager
这导致multiprocessing.util
包被导入,并随之注册一个退出函数:
atexit.register(_exit_function)
问题似乎是加载在plugintest
中的multiprocessing.util
在调用_exit_function
之前被卸载,顺便说一下它的函数定义。
因此,如果您在setup.py
文件中导入它:
from multiprocessing import util
错误消失。
顺便说一句,我不得不评论测试中失败的部分,或者更改一些代码行:
- CCD_ 9命令似乎是无效的
- 我不得不将
duke_conf.yml
重命名为duke_conf.yml
- 检查
README.rst
和LICENSE
文件是否存在的测试失败(没有时间检查原因)
希望有帮助,