36 lines
1.1 KiB
Python
36 lines
1.1 KiB
Python
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from importlib import import_module
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from pkgutil import walk_packages
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import matplotlib
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import pytest
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# Get the names of all matplotlib submodules,
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# except for the unit tests and private modules.
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module_names = [
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m.name
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for m in walk_packages(
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path=matplotlib.__path__, prefix=f'{matplotlib.__name__}.'
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)
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if not m.name.startswith(__package__)
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and not any(x.startswith('_') for x in m.name.split('.'))
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]
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@pytest.mark.parametrize('module_name', module_names)
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@pytest.mark.filterwarnings('ignore::DeprecationWarning')
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@pytest.mark.filterwarnings('ignore::ImportWarning')
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def test_getattr(module_name):
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"""
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Test that __getattr__ methods raise AttributeError for unknown keys.
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See #20822, #20855.
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"""
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try:
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module = import_module(module_name)
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except (ImportError, RuntimeError) as e:
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# Skip modules that cannot be imported due to missing dependencies
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pytest.skip(f'Cannot import {module_name} due to {e}')
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key = 'THIS_SYMBOL_SHOULD_NOT_EXIST'
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if hasattr(module, key):
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delattr(module, key)
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