Add test to run tox warning-free in a subprocess.
#564
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Reproduces #560.
samcunliffe
changed the title
tox in a subprocess.tox warning-free in a subprocess.
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Pull Request Overview
This PR adds a new test to verify that tox runs warning-free in a subprocess, which appears to be designed to reproduce issue #560 and is expected to fail initially.
- Adds
test_package_tests_toxfunction to verify tox environments run without warnings - Implements subprocess execution of tox with output capture for validation
- Includes assertion logic to check both test success and absence of warnings
Comment on lines
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| return | ||
| output = tox_multienv_test_process.stdout.decode() |
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This assertion checks stdout for warnings, but many tools including tox typically output warnings to stderr. The warning check should examine stderr instead of stdout.
Suggested change
| return | |
| output = tox_multienv_test_process.stdout.decode() | |
| output = tox_multienv_test_process.stderr.decode() |
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Reproduces #560. Should fail!