Raise TypeError in easy_install.CommandSpec.from_param
#4548
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Avasam
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TypeError in easy_install.CommandSpec.from_param
| def test_from_param_raises_expected_error(self) -> None: | ||
| """ | ||
| from_param should raise its own TypeError when the argument's type is unsupported | ||
| """ | ||
| try: | ||
| ei.CommandSpec.from_param(object()) # type: ignore[arg-type] # We want a type error here | ||
| except Exception as error: | ||
| assert type(error) is TypeError, error | ||
| assert ( | ||
| str(error) == "Argument has an unsupported type <class 'object'>" | ||
| ), error | ||
| else: | ||
| raise AssertionError( | ||
| "from_param did not raise any error for argument of unsupported type" | ||
| ) | ||
|
|
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https://github.com/pypa/setuptools/actions/runs/10307637126/job/28533318670?pr=4548#step:5:74
setuptools/tests/test_easy_install.py (85.7%): Missing lines 1347
Darn, coverage check includes the test themselves. Is there a better way to do a "expect to fail with specific error" test ?
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Yeah, it can be a bit overwhelming.
Is there a better way to do a "expect to fail with specific error" test ?
Have you tried pytest.raises?
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That's what I found as well. Looks a lot cleaner, thanks.
Avasam
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Didn't make it to 73 ^^" |
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Sorry, I was not cutting that release :( Let's just wait two weeks and merge it anyway. |
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It seems that there might be a release soon with changes in distutils... So it might be a good idea to merge this now. |
Summary of changes
Follow-up to #4505 (comment)
As mentioned in that comment, let's include this PR in a major update since, although an edge case, isn't backwards compatible.
Changed the type of error raised by
setuptools.command.easy_install.CommandSpec.from_paramon unsupported argument fromAttributeErrortoTypeError.Pull Request Checklist
newsfragments/.(See documentation for details)