test_runner.py 文件源码

def test_store_except_info_on_eror():
    """ Test that upon test failure, the exception info is stored on
    sys.last_traceback and friends.
    """
    # Simulate item that raises a specific exception
    class ItemThatRaises:
        def runtest(self):
            raise IndexError('TEST')
    try:
        runner.pytest_runtest_call(ItemThatRaises())
    except IndexError:
        pass
    # Check that exception info is stored on sys
    assert sys.last_type is IndexError
    assert sys.last_value.args[0] == 'TEST'
    assert sys.last_traceback