| # !/usr/bin/env python |
| |
| ''' |
| 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 resource_management.core import global_lock |
| from resource_management.core.exceptions import Fail |
| |
| from unittest import TestCase |
| |
| utils = __import__('ambari_server.utils').utils |
| |
| class TestGlobalLock(TestCase): |
| def test_get_invalid_lock(self): |
| """ |
| Tests that an invalid lock throws an exception |
| :return: |
| """ |
| try: |
| global_lock.get_lock("INVALID") |
| self.fail("Expected an exception when trying to retrieve an invalid lock") |
| except Fail: |
| pass |
| |
| def test_get_kerberos_lock(self): |
| """ |
| Tests that the kerberos lock can be retrieved. |
| :return: |
| """ |
| kerberos_lock = global_lock.get_lock(global_lock.LOCK_TYPE_KERBEROS) |
| self.assertFalse(kerberos_lock is None) |
| |
| kerberos_lock_2 = global_lock.get_lock(global_lock.LOCK_TYPE_KERBEROS) |
| self.assertEqual(kerberos_lock, kerberos_lock_2) |
| |
| kerberos_lock.acquire() |
| kerberos_lock.release() |
| |
| kerberos_lock_2.acquire() |
| kerberos_lock_2.release() |