Function test_api_importable

numpy/tests/test_public_api.py:443–488

Check that all submodules listed higher up in this file can be imported Note that if a PRIVATE_BUT_PRESENT_MODULES entry goes missing, it may simply need to be removed from the list (deprecation may or may not be needed - apply common sense).

()

def test_api_importable():
    """
    Check that all submodules listed higher up in this file can be imported

    Note that if a PRIVATE_BUT_PRESENT_MODULES entry goes missing, it may
    simply need to be removed from the list (deprecation may or may not be
    needed - apply common sense).
    """
    def check_importable(module_name):
        try:
            importlib.import_module(module_name)
        except (ImportError, AttributeError):
            return False

        return True

    module_names = []
    for module_name in PUBLIC_MODULES:
        if not check_importable(module_name):
            module_names.append(module_name)

    if module_names:
        raise AssertionError("Modules in the public API that cannot be "
                             "imported: {}".format(module_names))

    for module_name in PUBLIC_ALIASED_MODULES:
        try:
            eval(module_name)
        except AttributeError:
            module_names.append(module_name)

    if module_names:
        raise AssertionError("Modules in the public API that were not "
                             "found: {}".format(module_names))

    with warnings.catch_warnings(record=True) as w:
        warnings.filterwarnings('always', category=DeprecationWarning)
        warnings.filterwarnings('always', category=ImportWarning)
        for module_name in PRIVATE_BUT_PRESENT_MODULES:
            if not check_importable(module_name):
                module_names.append(module_name)

    if module_names:
        raise AssertionError("Modules that are not really public but looked "
                             "public and can not be imported: "
                             "{}".format(module_names))


@pytest.mark.xfail(