【发布时间】:2017-10-12 22:10:55
【问题描述】:
我想把我所有的单元测试放在一个单独的目录中。我的项目布局如下所示:
project
package
__init__.py
package.py
tests
__init__.py
package_test.py
package_test.py 看起来像:
from unittest import TestCase
from package import Service
class ServiceTest(TestCase):
def test_build():
service = Service.build()
self.assertIsNotNone(service)
当我尝试运行测试时,出现以下错误
$ cd project
$ nosetest
E
======================================================================
ERROR: Failure: ImportError (cannot import name 'ScraperService')
----------------------------------------------------------------------
Traceback (most recent call last):
File "/usr/local/lib/python3.6/site-packages/nose/failure.py", line 39, in runTest
raise self.exc_val.with_traceback(self.tb)
File "/usr/local/lib/python3.6/site-packages/nose/loader.py", line 418, in loadTestsFromName
addr.filename, addr.module)
File "/usr/local/lib/python3.6/site-packages/nose/importer.py", line 47, in importFromPath
return self.importFromDir(dir_path, fqname)
File "/usr/local/lib/python3.6/site-packages/nose/importer.py", line 94, in importFromDir
mod = load_module(part_fqname, fh, filename, desc)
File "/usr/local/lib/python3.6/imp.py", line 234, in load_module
return load_source(name, filename, file)
File "/usr/local/lib/python3.6/imp.py", line 172, in load_source
module = _load(spec)
File "<frozen importlib._bootstrap>", line 675, in _load
File "<frozen importlib._bootstrap>", line 655, in _load_unlocked
File "<frozen importlib._bootstrap_external>", line 678, in exec_module
File "<frozen importlib._bootstrap>", line 205, in _call_with_frames_removed
File "/usr/src/project/tests/package_test.py", line 2, in <module>
from package import Service
ImportError: cannot import name 'Service'
----------------------------------------------------------------------
Ran 1 test in 0.046s
FAILED (errors=1)
如何将我的包导入我的测试类?
我必须将项目设为模块吗?
我必须用setup.py 打包它以进行分发吗?
【问题讨论】:
-
将导入更改为
from package.package import Service会有什么不同吗? -
哇!确实如此!但为什么呢?
-
文件夹中的第一个
package,文件中的第二个。您必须提供导入模块的完整路径,包括所有子目录。 -
我认为
package文件夹中的package.py是一个单独的模块。
标签: python python-unittest nose python-module