Test runs fail on second invocation

[jaraco]

In GitLab by @jaraco on Dec 5, 2018, 24:46

Running tests the first time works fine:

importlib_metadata feature/file-enum $ tox -e py37-cov -r
py37-cov recreate: /Users/jaraco/code/public/importlib_metadata/.tox/py37-cov
py37-cov installdeps: coverage>=4.5, importlib_resources
py37-cov develop-inst: /Users/jaraco/code/public/importlib_metadata
py37-cov installed: You are using pip version 10.0.1, however version 18.1 is available.,You should consider upgrading via the 'pip install --upgrade pip' command.,coverage==4.5.2,-e git+gl://python-devs/importlib_metadata@59f0f3ad4c32d2b739d6f32658e9e4e04bf14ab9#egg=importlib_metadata,importlib-resources==1.0.2,zipp==0.3.2
py37-cov run-test-pre: PYTHONHASHSEED='2863425022'
py37-cov runtests: commands[0] | python -m coverage run --rcfile=/Users/jaraco/code/public/importlib_metadata/coverage.ini -m unittest discover
............/Users/jaraco/code/public/importlib_metadata/.tox/py37-cov/lib/python3.7/site-packages/pip/_vendor/urllib3/util/selectors.py:14: DeprecationWarning: Using or importing the ABCs from 'collections' instead of from 'collections.abc' is deprecated, and in 3.8 it will stop working
  from collections import namedtuple, Mapping
/Users/jaraco/code/public/importlib_metadata/.tox/py37-cov/lib/python3.7/site-packages/pip/_vendor/urllib3/_collections.py:2: DeprecationWarning: Using or importing the ABCs from 'collections' instead of from 'collections.abc' is deprecated, and in 3.8 it will stop working
  from collections import Mapping, MutableMapping
/Users/jaraco/code/public/importlib_metadata/.tox/py37-cov/lib/python3.7/site-packages/pip/_vendor/pyparsing.py:3245: DeprecationWarning: Using or importing the ABCs from 'collections'instead of from 'collections.abc' is deprecated, and in 3.8 it will stop working
  elif isinstance( exprs, collections.Iterable ):
.........
----------------------------------------------------------------------
Ran 21 tests in 0.434s

OK
py37-cov runtests: commands[1] | python -m coverage combine --rcfile=/Users/jaraco/code/public/importlib_metadata/coverage.ini
py37-cov runtests: commands[2] | python -m coverage html --rcfile=/Users/jaraco/code/public/importlib_metadata/coverage.ini
py37-cov runtests: commands[3] | python -m coverage xml --rcfile=/Users/jaraco/code/public/importlib_metadata/coverage.ini
py37-cov runtests: commands[4] | python -m coverage report -m --rcfile=/Users/jaraco/code/public/importlib_metadata/coverage.ini --fail-under=100
Name                                  Stmts   Miss Branch BrPart  Cover   Missing
---------------------------------------------------------------------------------
importlib_metadata/__init__.py            5      0      0      0   100%
importlib_metadata/_hooks.py             58      0     12      0   100%
importlib_metadata/api.py                68      0      8      0   100%
importlib_metadata/docs/__init__.py       0      0      0      0   100%
---------------------------------------------------------------------------------
TOTAL                                   131      0     20      0   100%
________________________________________________________________________________________ summary ________________________________________________________________________________________
  py37-cov: commands succeeded
  congratulations :)

Following the acceptance of !9, running the tests again, the tests fail when tox tries to get the project name:

importlib_metadata feature/file-enum $ tox -e py37-cov -v
using tox.ini: /Users/jaraco/code/public/importlib_metadata/tox.ini
using tox-3.5.3 from /Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-packages/tox/__init__.py
py37-cov reusing: /Users/jaraco/code/public/importlib_metadata/.tox/py37-cov
  /Users/jaraco/code/public/importlib_metadata$ /Users/jaraco/code/public/importlib_metadata/.tox/py37-cov/bin/python /Users/jaraco/code/public/importlib_metadata/setup.py --name
Traceback (most recent call last):
  File "/Users/jaraco/code/public/importlib_metadata/setup.py", line 4, in <module>
    import setuptools_scm
ModuleNotFoundError: No module named 'setuptools_scm'
  /Users/jaraco/code/public/importlib_metadata$ /Users/jaraco/code/public/importlib_metadata/.tox/py37-cov/bin/python -m pip freeze >/Users/jaraco/code/public/importlib_metadata/.tox/py37-cov/log/py37-cov-5.log
py37-cov installed: You are using pip version 10.0.1, however version 18.1 is available.,You should consider upgrading via the 'pip install --upgrade pip' command.,coverage==4.5.2,-e git+gl://python-devs/importlib_metadata@bbea8c68fef5bd32bffe48f4580743b8af7ed483#egg=importlib_metadata,importlib-resources==1.0.2,zipp==0.3.2
________________________________________________________________________________________ summary ________________________________________________________________________________________
ERROR:   py37-cov: InvocationError for command '/Users/jaraco/code/public/importlib_metadata/.tox/py37-cov/bin/python /Users/jaraco/code/public/importlib_metadata/setup.py --name' (exited with code 1)

This issue is the same as the one I reported with tox a few days ago. I'm going to renew that conversation.

[jaraco]

In GitLab by @jaraco on Dec 5, 2018, 24:46

changed the description

[jaraco]

In GitLab by @jaraco on Dec 5, 2018, 03:21

mentioned in commit d58414f816d9e44ed7d3cffbe572b3803dc756f0

[jaraco]

In GitLab by @jaraco on Dec 5, 2018, 03:24

mentioned in merge request !29

[jaraco]

In GitLab by @jaraco on Dec 7, 2018, 01:36

mentioned in commit 556047d

[jaraco]

In GitLab by @warsaw on Dec 7, 2018, 20:42

closed via merge request !29

[jaraco]

In GitLab by @jaraco on Dec 7, 2018, 20:42

closed via commit 556047d

[jaraco]

In GitLab by @warsaw on Dec 7, 2018, 20:42

mentioned in commit 92541f5