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93f22d30eb
* gh-98098: Move zipfile into a package. * Moved test_zipfile to a package * Extracted module for test_path. * Add blurb * Add jaraco as owner of zipfile.Path. * Synchronize with minor changes found at jaraco/zipp@d9e7f4352d. * gh-98108: Sync with zipp 3.9.1 adding pickleability.
39 lines
905 B
Python
39 lines
905 B
Python
import types
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import functools
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from ._itertools import always_iterable
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def parameterize(names, value_groups):
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"""
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Decorate a test method to run it as a set of subtests.
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Modeled after pytest.parametrize.
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"""
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def decorator(func):
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@functools.wraps(func)
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def wrapped(self):
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for values in value_groups:
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resolved = map(Invoked.eval, always_iterable(values))
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params = dict(zip(always_iterable(names), resolved))
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with self.subTest(**params):
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func(self, **params)
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return wrapped
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return decorator
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class Invoked(types.SimpleNamespace):
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"""
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Wrap a function to be invoked for each usage.
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"""
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@classmethod
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def wrap(cls, func):
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return cls(func=func)
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@classmethod
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def eval(cls, cand):
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return cand.func() if isinstance(cand, cls) else cand
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