Merge pull request #8502 from mickeypash/patch-2
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901316b3f4
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@ -47,8 +47,7 @@ Unsupported idioms / known issues
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- nose imports test modules with the same import path (e.g.
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``tests.test_mode``) but different file system paths
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(e.g. ``tests/test_mode.py`` and ``other/tests/test_mode.py``)
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by extending sys.path/import semantics. pytest does not do that
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but there is discussion in :issue:`268` for adding some support. Note that
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by extending sys.path/import semantics. pytest does not do that. Note that
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`nose2 choose to avoid this sys.path/import hackery <https://nose2.readthedocs.io/en/latest/differences.html#test-discovery-and-loading>`_.
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If you place a conftest.py file in the root directory of your project
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@ -66,16 +65,34 @@ Unsupported idioms / known issues
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- no nose-configuration is recognized.
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- ``yield``-based methods are unsupported as of pytest 4.1.0. They are
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- ``yield``-based methods are
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fundamentally incompatible with pytest because they don't support fixtures
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properly since collection and test execution are separated.
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Here is a table comparing the default supported naming conventions for both
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nose and pytest.
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========= ========================== ======= =====
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what default naming convention pytest nose
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========= ========================== ======= =====
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module ``test*.py`` ✅
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module ``test_*.py`` ✅ ✅
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module ``*_test.py`` ✅
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module ``*_tests.py``
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class ``*(unittest.TestCase)`` ✅ ✅
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method ``test_*`` ✅ ✅
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class ``Test*`` ✅
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method ``test_*`` ✅
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function ``test_*`` ✅
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========= ========================== ======= =====
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Migrating from nose to pytest
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------------------------------
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`nose2pytest <https://github.com/pytest-dev/nose2pytest>`_ is a Python script
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and pytest plugin to help convert Nose-based tests into pytest-based tests.
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Specifically, the script transforms nose.tools.assert_* function calls into
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Specifically, the script transforms ``nose.tools.assert_*`` function calls into
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raw assert statements, while preserving format of original arguments
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as much as possible.
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