tests/py/test_unittest.py

#
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements.  See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership.  The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License.  You may obtain a copy of the License at
#
#   http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied.  See the License for the
# specific language governing permissions and limitations
# under the License
#

from __future__ import absolute_import
from __future__ import division
from __future__ import print_function

import unittest

# Monkey-patch a few unittest 2.7 features for Python 2.6.
#
# These are not the pretty versions provided by 2.7 but they do the
# same job as far as correctness is concerned.

if not hasattr(unittest.TestCase, "assertMultiLineEqual"):
    def assertMultiLineEqual(self, a, b, msg=None): self.assertEqual(a, b, msg)
    unittest.TestCase.assertMultiLineEqual = assertMultiLineEqual

if not hasattr(unittest.TestCase, "assertIn"):
    def assertIn(self, a, b, msg=None): self.assertTrue(a in b, msg)
    unittest.TestCase.assertIn = assertIn

if not hasattr(unittest.TestCase, "assertIsNone"):
    def assertIsNone(self, obj, msg=None): self.assertEqual(obj, None, msg)
    unittest.TestCase.assertIsNone = assertIsNone

if not hasattr(unittest, "skip"):
    def skip(reason="Test skipped"):
        return lambda f: print(reason)
    unittest.skip = skip

if not hasattr(unittest, "skipIf"):
    def skipIf(condition, reason):
        if condition:
            return skip(reason)
        return lambda f: f
    unittest.skipIf = skipIf

if not hasattr(unittest, "skipUnless"):
    def skipUnless(condition, reason):
        if not condition:
            return skip(reason)
        return lambda f: f
    unittest.skipUnless = skipUnless