关于测试:用于运行单元测试的Python包结构,setup.py

Python package structure, setup.py for running unit tests

我不确定我是否正确地组织了包结构,或者在setup.py中使用了正确的选项,因为我在尝试运行单元测试时会出错。

我有这样的结构:

1
2
3
4
5
6
7
8
9
10
11
/project
   /bin
   /src
       /pkgname          
           __init__.py
           module1.py
           module2.py
   /tests
       __init__.py
       test1.py
       test2.py

my setup.py如下所示:

1
2
3
4
5
6
7
8
9
10
11
#!/usr/bin/env python                                                                                                                                        
from setuptools import setup, find_packages

setup(version='0.1',
      description='Trend following library',
      author='Nate Reed',
      author_email='[email protected]',
      packages=find_packages(),
      install_requires=['numpy'],
      test_suite="tests",                          
)

当我运行"python setup.py test"时,我得到:

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
nate@nate-desktop:~/PycharmProjects/trendfollowing$ sudo python setup.py test
running test
running egg_info
writing requirements to UNKNOWN.egg-info/requires.txt
writing UNKNOWN.egg-info/PKG-INFO
writing top-level names to UNKNOWN.egg-info/top_level.txt
writing dependency_links to UNKNOWN.egg-info/dependency_links.txt
reading manifest file 'UNKNOWN.egg-info/SOURCES.txt'
writing manifest file 'UNKNOWN.egg-info/SOURCES.txt'
running build_ext
Traceback (most recent call last):
  File"setup.py", line 11, in <module>
    test_suite="tests",
  File"/usr/lib/python2.6/distutils/core.py", line 152, in setup
    dist.run_commands()
  File"/usr/lib/python2.6/distutils/dist.py", line 975, in run_commands
    self.run_command(cmd)
  File"/usr/lib/python2.6/distutils/dist.py", line 995, in run_command
    cmd_obj.run()
  File"/usr/lib/python2.6/dist-packages/setuptools/command/test.py", line 137, in run
    self.with_project_on_sys_path(self.run_tests)
  File"/usr/lib/python2.6/dist-packages/setuptools/command/test.py", line 117, in with_project_on_sys_path
    func()
  File"/usr/lib/python2.6/dist-packages/setuptools/command/test.py", line 146, in run_tests
    testLoader = loader_class()
  File"/usr/lib/python2.6/unittest.py", line 816, in __init__
    self.parseArgs(argv)
  File"/usr/lib/python2.6/unittest.py", line 843, in parseArgs
    self.createTests()
  File"/usr/lib/python2.6/unittest.py", line 849, in createTests
    self.module)
  File"/usr/lib/python2.6/unittest.py", line 613, in loadTestsFromNames
    suites = [self.loadTestsFromName(name, module) for name in names]
  File"/usr/lib/python2.6/unittest.py", line 587, in loadTestsFromName
    return self.loadTestsFromModule(obj)
  File"/usr/lib/python2.6/dist-packages/setuptools/command/test.py", line 34, in loadTestsFromModule
    tests.append(self.loadTestsFromName(submodule))
  File"/usr/lib/python2.6/unittest.py", line 584, in loadTestsFromName
    parent, obj = obj, getattr(obj, part)
AttributeError: 'module' object has no attribute 'test1'

测试名称是否需要与模块名称匹配?在我的包结构中是否需要遵循其他约定?


经过反复试验,我找到了这个问题的原因。测试名称应与模块名称匹配。如果有"foo-test.py"测试,则需要有相应的模块foo.py。

我找到了一些关于组织包结构的指导原则,这帮助我将包重新组织成一个我自信的结构。