| #!/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. |
| ''' |
| |
| import unittest |
| from mock.mock import patch, MagicMock, call, Mock |
| from ambari_agent import PingPortListener |
| from ambari_commons import subprocess32 |
| import socket |
| import sys |
| |
| class TestPingPortListener(unittest.TestCase): |
| |
| def setUp(self): |
| self.config = MagicMock() |
| self.config.get.return_value = 55000 |
| PingPortListener.logger = MagicMock() |
| |
| @patch.object(subprocess32, "Popen") |
| @patch("socket.socket") |
| def test_init_success(self,socketMock,popen_mock): |
| procObj = MagicMock() |
| procObj.communicate = MagicMock() |
| procObj.communicate.return_value = {"": 0, "log": "log"} |
| popen_mock.return_value = procObj |
| PingPortListener.logger.reset_mock() |
| popen_mock.reset_mock() |
| allive_daemon = PingPortListener.PingPortListener(self.config) |
| self.assertTrue(popen_mock.called) |
| self.assertFalse(PingPortListener.logger.warn.called) |
| self.assertTrue(socketMock.call_args_list[0][0][0] == socket.AF_INET) |
| self.assertTrue(socketMock.call_args_list[0][0][1] == socket.SOCK_STREAM) |
| self.assertTrue(allive_daemon.socket.bind.call_args_list[0][0][0] == ('0.0.0.0',55000)) |
| self.assertTrue(allive_daemon.socket.listen.call_args_list[0][0][0] == 1) |
| self.assertTrue(allive_daemon.config.set.call_args_list[0][0][0] == 'agent') |
| self.assertTrue(allive_daemon.config.set.call_args_list[0][0][1] == 'current_ping_port') |
| |
| |
| |
| @patch.object(subprocess32, "Popen") |
| @patch.object(socket.socket,"bind") |
| @patch.object(socket.socket,"listen") |
| def test_init_warn(self,socketListenMock,socketBindMock,popen_mock): |
| procObj = MagicMock() |
| procObj.communicate = MagicMock() |
| procObj.communicate.return_value = {"mine.py": 0, "log": "log"} |
| popen_mock.return_value = procObj |
| PingPortListener.logger.reset_mock() |
| try: |
| PingPortListener.PingPortListener(self.config) |
| self.fail("Should throw exception") |
| except Exception as fe: |
| # Expected |
| self.assertEqual(1, procObj.communicate.call_count) |
| pass |
| |
| if __name__ == "__main__": |
| suite = unittest.TestLoader().loadTestsFromTestCase(PingPortListener) |
| unittest.TextTestRunner(verbosity=2).run(suite) |