| /** |
| * 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. |
| */ |
| |
| package org.apache.hadoop.service; |
| |
| import org.apache.hadoop.service.Service; |
| import org.junit.Assert; |
| |
| /** |
| * A set of assertions about the state of any service |
| */ |
| public class ServiceAssert extends Assert { |
| |
| public static void assertServiceStateCreated(Service service) { |
| assertServiceInState(service, Service.STATE.NOTINITED); |
| } |
| |
| public static void assertServiceStateInited(Service service) { |
| assertServiceInState(service, Service.STATE.INITED); |
| } |
| |
| public static void assertServiceStateStarted(Service service) { |
| assertServiceInState(service, Service.STATE.STARTED); |
| } |
| |
| public static void assertServiceStateStopped(Service service) { |
| assertServiceInState(service, Service.STATE.STOPPED); |
| } |
| |
| public static void assertServiceInState(Service service, Service.STATE state) { |
| assertNotNull("Null service", service); |
| assertEquals("Service in wrong state: " + service, state, |
| service.getServiceState()); |
| } |
| |
| /** |
| * Assert that the breakable service has entered a state exactly the number |
| * of time asserted. |
| * @param service service -if null an assertion is raised. |
| * @param state state to check. |
| * @param expected expected count. |
| */ |
| public static void assertStateCount(BreakableService service, |
| Service.STATE state, |
| int expected) { |
| assertNotNull("Null service", service); |
| int actual = service.getCount(state); |
| if (expected != actual) { |
| fail("Expected entry count for state [" + state +"] of " + service |
| + " to be " + expected + " but was " + actual); |
| } |
| } |
| |
| /** |
| * Assert that a service configuration contains a specific key; the value |
| * is ignored. |
| * @param service service to check |
| * @param key key to look for |
| */ |
| public static void assertServiceConfigurationContains(Service service, |
| String key) { |
| assertNotNull("No option "+ key + " in service configuration", |
| service.getConfig().get(key)); |
| } |
| } |