| #!/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 logging |
| |
| from mock.mock import MagicMock, patch |
| from HttpClientInvoker import HttpClientInvoker |
| |
| from ambari_client.ambari_api import AmbariClient |
| |
| import unittest |
| |
| class TestHostModel(unittest.TestCase): |
| |
| def setUp(self): |
| http_client_logger = logging.getLogger() |
| http_client_logger.info('Running test:' + self.id()) |
| |
| def create_host(self, http_client_mock = MagicMock()): |
| http_client_mock.invoke.side_effect = HttpClientInvoker.http_client_invoke_side_effects |
| client = AmbariClient("localhost", 8080, "admin", "admin", version=1, client=http_client_mock) |
| cluster = client.get_cluster('test1') |
| host = cluster.get_host('myhost') |
| return host |
| |
| def test_get_host_components(self): |
| http_client_mock = MagicMock() |
| |
| expected_path = '//clusters/test1/hosts/myhost/host_components?fields=HostRoles/state' |
| |
| host = self.create_host(http_client_mock) |
| host_components = host.get_host_components() |
| |
| self.assertEqual(host_components[0].component_name,"DATANODE") |
| self.assertEqual(host_components[0].state,"STARTED") |
| self.assertEqual(host_components[3].component_name,"HBASE_MASTER") |
| self.assertEqual(host_components[3].state,"STARTED") |
| http_client_mock.invoke.assert_called_with('GET', expected_path, headers=None, payload=None) |
| |
| def test_get_host_component(self): |
| http_client_mock = MagicMock() |
| |
| expected_path = '//clusters/test1/hosts/myhost/host_components/DATANODE' |
| |
| host = self.create_host(http_client_mock) |
| component = host.get_host_component("DATANODE") |
| |
| self.assertEqual(component.component_name,"DATANODE") |
| self.assertEqual(component.state,"STARTED") |
| self.assertEqual(component.host_name,"myhost") |
| |
| http_client_mock.invoke.assert_called_with('GET', expected_path, headers=None, payload=None) |
| |
| def test_assign_role(self): |
| http_client_mock = MagicMock() |
| |
| expected_path = '//clusters/test1/hosts?Hosts/host_name=myhost' |
| expected_payload = {'host_components': [{'HostRoles': {'component_name': 'GANGLIA_SERVER'}}]} |
| |
| host = self.create_host(http_client_mock) |
| status = host.assign_role("GANGLIA_SERVER") |
| |
| self.assertTrue(status.status, 201) |
| http_client_mock.invoke.assert_called_with('POST', expected_path, headers=None, payload=expected_payload) |