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A Python context manager for doing multiple mock.patches
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| @contextlib.contextmanager | |
| def multiple_mocks(mock_specs): | |
| """ | |
| `mock_specs` is a dict of mock target name => mock patch kwargs | |
| Example usage: | |
| with multiple_mocks( | |
| {'os.path.exists': {'side_effect': mock_path_exists}, | |
| 'subprocess.Popen': {}, | |
| 'os.symlink': {}}): | |
| do_stuff() | |
| """ | |
| _mocks = [] | |
| for target, mock_patch_kwargs in mock_specs.items(): | |
| _mock = mock.patch(target, **mock_patch_kwargs) | |
| _mock.start() | |
| _mocks.append(_mock) | |
| yield | |
| for _mock in _mocks: | |
| _mock.stop() |
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