pluggy由pytest使用。最近,pluggy更改为使用importlib-metadata而不是pkg-resources。从那以后我就不能再做测试了。像往常一样,我直接从库(bliss)源目录启动bliss,但现在它在开始时失败了:
Traceback (most recent call last):
File "/opt/conda/envs/testenv/bin/pytest", line 11, in <module>
sys.exit(main())
File "/opt/conda/envs/testenv/lib/python3.7/site-packages/_pytest/config/__init__.py", line 63, in main
config = _prepareconfig(args, plugins)
File "/opt/conda/envs/testenv/lib/python3.7/site-packages/_pytest/config/__init__.py", line 207, in _prepareconfig
pluginmanager=pluginmanager, args=args
File "/opt/conda/envs/testenv/lib/python3.7/site-packages/pluggy/hooks.py", line 289, in __call__
return self._hookexec(self, self.get_hookimpls(), kwargs)
File "/opt/conda/envs/testenv/lib/python3.7/site-packages/pluggy/manager.py", line 87, in _hookexec
return self._inner_hookexec(hook, methods, kwargs)
File "/opt/conda/envs/testenv/lib/python3.7/site-packages/pluggy/manager.py", line 81, in <lambda>
firstresult=hook.spec.opts.get("firstresult") if hook.spec else False,
File "/opt/conda/envs/testenv/lib/python3.7/site-packages/pluggy/callers.py", line 203, in _multicall
gen.send(outcome)
File "/opt/conda/envs/testenv/lib/python3.7/site-packages/_pytest/helpconfig.py", line 94, in pytest_cmdline_parse
config = outcome.get_result()
File "/opt/conda/envs/testenv/lib/python3.7/site-packages/pluggy/callers.py", line 80, in get_result
raise ex[1].with_traceback(ex[2])
File "/opt/conda/envs/testenv/lib/python3.7/site-packages/pluggy/callers.py", line 187, in _multicall
res = hook_impl.function(*args)
File "/opt/conda/envs/testenv/lib/python3.7/site-packages/_pytest/config/__init__.py", line 687, in pytest_cmdline_parse
self.parse(args)
File "/opt/conda/envs/testenv/lib/python3.7/site-packages/_pytest/config/__init__.py", line 895, in parse
self._preparse(args, addopts=addopts)
File "/opt/conda/envs/testenv/lib/python3.7/site-packages/_pytest/config/__init__.py", line 836, in _preparse
self._consider_importhook(args)
File "/opt/conda/envs/testenv/lib/python3.7/site-packages/_pytest/config/__init__.py", line 784, in _consider_importhook
self._mark_plugins_for_rewrite(hook)
File "/opt/conda/envs/testenv/lib/python3.7/site-packages/_pytest/config/__init__.py", line 806, in _mark_plugins_for_rewrite
for name in _iter_rewritable_modules(package_files):
File "/opt/conda/envs/testenv/lib/python3.7/site-packages/_pytest/config/__init__.py", line 625, in _iter_rewritable_modules
for fn in package_files:
File "/opt/conda/envs/testenv/lib/python3.7/site-packages/_pytest/config/__init__.py", line 802, in <genexpr>
if any(ep.group == "pytest11" for ep in dist.entry_points)
File "/opt/conda/envs/testenv/lib/python3.7/site-packages/importlib_metadata/__init__.py", line 226, in entry_points
return EntryPoint._from_text(self.read_text('entry_points.txt'))
File "/opt/conda/envs/testenv/lib/python3.7/site-packages/importlib_metadata/__init__.py", line 109, in _from_text
config.read_string(text)
File "/opt/conda/envs/testenv/lib/python3.7/configparser.py", line 722, in read_string
self.read_file(sfile, source)
File "/opt/conda/envs/testenv/lib/python3.7/configparser.py", line 717, in read_file
self._read(f, source)
File "/opt/conda/envs/testenv/lib/python3.7/configparser.py", line 1091, in _read
fpname, lineno)
configparser.DuplicateOptionError: While reading from '<string>' [line 16]: option 'bliss' in section 'console_scripts' already exists我的setup.py看起来是这样的:
def main():
...
setup(name=meta['name'],
...
entry_points={
"console_scripts": [
"bliss = bliss.shell.cli.main:main",
...
]
},
...
)在部分中没有复制。
我不知道为什么我会收到这个错误信息..。
我把问题缩小到了importlib-metadata,特别是它创建了一个ConfigParser对象来“解析”一个entry_points.txt文件(这个文件不存在!我不知道它是从哪里来的),如果我在构造函数中通过strict=False,它会使我的测试再次运行。
发布于 2019-06-07 15:43:55
关于更多信息,console_scripts有两个条目,如下所示:
entry_points={
"console_scripts": [
"bliss = bliss.shell.cli.main:main",
...
"Bliss = ...",
]导入库-元数据有一个当前错误,它以不区分大小写的方式解析该文件。
下面是修复这个问题的修补程序:requests/76
https://stackoverflow.com/questions/56491266
复制相似问题