python - 用于测试包的基本毒物设置
问题描述
我正在尝试用来tox
测试我正在编写的包,但我无法让它工作。我的setup.cfg
包含以下部分:
[tox]
envlist = py36,py37,py36-black
[testenv]
deps =
pytest
commands =
pytest tests
[testenv:py36-black]
deps =
black
flake8
flake8-black
mypy
commands =
black --check --diff setup.py mypackage tests
flake8 mypackage tests
mypy mypackage tests
我有一个setup.py
文件来安装我的模块,如果我运行pip install -e .
,一切正常,我可以正常使用该模块。
现在,如果我运行:
tox -e py36,py37,py36-black -p all
测试py36-black
成功但pytest
失败,因为它找不到mypackage
。基本上,它似乎tox
没有在它创建的虚拟环境中安装我自己的包。
我必须在下面pip
手动运行吗?还是我做错了什么?commands
[testenv]
setup.cfg
这是我的setup.py
:
from setuptools import setup
with open("README.md", "r") as fp:
long_description = fp.read()
install_requires = ["numpy", "scipy"]
test_requires = ["pytest", "mypy", "black", "flake8", "flake8-black"]
setup(
name="mypackage",
version="0.0.1",
author="Holt",
install_requires=install_requires,
test_requires=test_requires,
extras_require={"test": test_requires},
py_modules=["mypackage"],
long_description=long_description,
license="MIT",
python_requires=">=3.5",
)
我的目录结构是:
mypackage/
__init__.py
...
tests/
test_mypackage.py
setup.py
setup.cfg
完整日志来自tox --recreate -e py36 -p all
:
action: py36, msg: parallel py36
cwd: /home/holt/Dev/python/mypackage
cmd: /usr/bin/python3.6 /usr/lib/python3.6/site-packages/tox/__main__.py --recreate -e py36 -p all --installpkg .tox/.tmp/package/1/mypackage-0.0.1.zip
py36 recreate: /home/holt/Dev/python/mypackage/.tox/py36
py36 installdeps: pytest
WARNING: Discarding $PYTHONPATH from environment, to override specify PYTHONPATH in 'passenv' in your configuration.
py36 inst: /home/holt/Dev/python/mypackage/.tox/.tmp/package/2/mypackage-0.0.1.zip
WARNING: Discarding $PYTHONPATH from environment, to override specify PYTHONPATH in 'passenv' in your configuration.
py36 installed: You are using pip version 10.0.1, however version 19.3.1 is available.,You should consider upgrading via the 'pip install --upgrade pip' command.,attrs==19.3.0,importlib-metadata==0.23,mypackage==0.0.1,more-itertools==7.2.0,numpy==1.17.4,packaging==19.2,pluggy==0.13.1,py==1.8.0,pyparsing==2.4.5,pytest==5.3.1,scipy==1.3.3,six==1.13.0,wcwidth==0.1.7,zipp==0.6.0
py36 run-test-pre: PYTHONHASHSEED='789851852'
py36 run-test: commands[0] | pytest tests
============================= test session starts ==============================
platform linux -- Python 3.6.7, pytest-5.3.1, py-1.8.0, pluggy-0.13.1
cachedir: .tox/py36/.pytest_cache
rootdir: /home/holt/Dev/python/mypackage
collected 0 items / 1 error
==================================== ERRORS ====================================
____________________ ERROR collecting tests/test_mypackage.py _____________________
ImportError while importing test module '/home/holt/Dev/python/mypackage/tests/test_mypackage.py'.
Hint: make sure your test modules/packages have valid Python names.
Traceback:
tests/test_mypackage.py:5: in <module>
import mypackage
E ModuleNotFoundError: No module named 'mypackage'
!!!!!!!!!!!!!!!!!!!! Interrupted: 1 error during collection !!!!!!!!!!!!!!!!!!!!
=============================== 1 error in 0.10s ===============================
ERROR: InvocationError for command /home/holt/Dev/python/mypackage/.tox/py36/bin/pytest tests (exited with code 2)
解决方案
你有一个错误setup.py
:
py_modules=["mypackage"],
py_modules
安装模块,即setup.py
期望找到mypackage.py
。没有找到它不会将任何东西打包到 sdist 中。
您需要安装mypackage
为一个包。将行替换为
packages=["mypackage"],
甚至与
packages=find_packages(),
进口find_packages
:
from setuptools import setup, find_packages
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