Function test_all_modules_are_expected

numpy/tests/test_public_api.py:344–361

Test that we don't add anything that looks like a new public module by accident. Check is based on filenames.

()

# suppressing warnings from deprecated modules
@pytest.mark.filterwarnings("ignore:.*np.compat.*:DeprecationWarning")
def test_all_modules_are_expected():
    """
    Test that we don't add anything that looks like a new public module by
    accident.  Check is based on filenames.
    """

    modnames = []
    for _, modname, ispkg in pkgutil.walk_packages(path=np.__path__,
                                                   prefix=np.__name__ + '.',
                                                   onerror=None):
        if is_unexpected(modname) and modname not in SKIP_LIST:
            # We have a name that is new.  If that's on purpose, add it to
            # PUBLIC_MODULES.  We don't expect to have to add anything to
            # PRIVATE_BUT_PRESENT_MODULES.  Use an underscore in the name!
            modnames.append(modname)

    if modnames:
        raise AssertionError(f'Found unexpected modules: {modnames}')


# Stuff that clearly shouldn't be in the API and is detected by the next test