EncodingWarning when PYTHONWARNDEFAULTENCODING=1 #67
Description
pytest-black master $ tox --notest
python: install_deps> python -I -m pip install 'pytest>=3.0'
.pkg: install_requires> python -I -m pip install 'setuptools>=40.8.0' wheel
.pkg: _optional_hooks> python /Users/jaraco/.local/pipx/venvs/tox/lib/python3.11/site-packages/pyproject_api/_backend.py True setuptools.build_meta __legacy__
.pkg: get_requires_for_build_sdist> python /Users/jaraco/.local/pipx/venvs/tox/lib/python3.11/site-packages/pyproject_api/_backend.py True setuptools.build_meta __legacy__
.pkg: install_requires_for_build_sdist> python -I -m pip install setuptools_scm
.pkg: prepare_metadata_for_build_wheel> python /Users/jaraco/.local/pipx/venvs/tox/lib/python3.11/site-packages/pyproject_api/_backend.py True setuptools.build_meta __legacy__
.pkg: build_sdist> python /Users/jaraco/.local/pipx/venvs/tox/lib/python3.11/site-packages/pyproject_api/_backend.py True setuptools.build_meta __legacy__
python: install_package_deps> python -I -m pip install 'black; python_version >= "3.6"' 'pytest>=3.5.0' toml
python: install_package> python -I -m pip install --force-reinstall --no-deps /Users/jaraco/code/shopkeep/pytest-black/.tox/.tmp/package/1/pytest-black-0.3.12.tar.gz
.pkg: _exit> python /Users/jaraco/.local/pipx/venvs/tox/lib/python3.11/site-packages/pyproject_api/_backend.py True setuptools.build_meta __legacy__
python: OK (5.73 seconds)
congratulations :) (5.77 seconds)
pytest-black master $ env PYTHONWARNDEFAULTENCODING=1 .tox/python/bin/pytest
/Users/jaraco/code/shopkeep/pytest-black/.tox/python/lib/python3.11/site-packages/_pytest/faulthandler.py:30: EncodingWarning: 'encoding' argument not specified
config.stash[fault_handler_stderr_key] = open(stderr_fd_copy, "w")
=========================================================================== test session starts ===========================================================================
platform darwin -- Python 3.11.1, pytest-7.2.1, pluggy-1.0.0
rootdir: /Users/jaraco/code/shopkeep/pytest-black
plugins: black-0.3.12
collected 9 items
tests/test_black.py ........ [ 88%]
tests/test_no_black.py s [100%]
============================================================================ warnings summary =============================================================================
tests/test_black.py: 10 warnings
/Users/jaraco/code/shopkeep/pytest-black/.tox/python/lib/python3.11/site-packages/_pytest/faulthandler.py:30: EncodingWarning: 'encoding' argument not specified
config.stash[fault_handler_stderr_key] = open(stderr_fd_copy, "w")
tests/test_black.py::test_pass
tests/test_black.py::test_mtime_cache
tests/test_black.py::test_mtime_cache
tests/test_black.py::test_exclude
tests/test_black.py::test_exclude_folder
tests/test_black.py::test_include
tests/test_black.py::test_pytest_deprecation_warning
/Users/jaraco/code/shopkeep/pytest-black/.tox/python/lib/python3.11/site-packages/_pytest/_py/error.py:85: EncodingWarning: 'encoding' argument not specified
return func(*args, **kwargs)
-- Docs: https://docs.pytest.org/en/stable/how-to/capture-warnings.html
================================================================ 8 passed, 1 skipped, 17 warnings in 0.85s ================================================================
See PEP 597 for background.