pytest-mock =========== This `pytest`_ plugin provides a ``mocker`` fixture which is a thin-wrapper around the patching API provided by the `mock package `_: .. code-block:: python import os class UnixFS: @staticmethod def rm(filename): os.remove(filename) def test_unix_fs(mocker): mocker.patch('os.remove') UnixFS.rm('file') os.remove.assert_called_once_with('file') Besides undoing the mocking automatically after the end of the test, it also provides other nice utilities such as ``spy`` and ``stub``, and uses pytest introspection when comparing calls. Install ======= Install using `pip `_: .. code-block:: console $ pip install pytest-mock .. _`pytest`: https://pytest.org .. toctree:: :maxdepth: 2 :caption: Contents: usage configuration remarks contributing about changelog