Java tutorial
/* TestMBeanOperationInvoker.java * * Copyright 2009-2012 Comcast Interactive Media, LLC. * * Licensed 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.fishwife.jrugged.spring.jmx; import org.junit.Before; import org.junit.Test; import org.springframework.test.util.ReflectionTestUtils; import javax.management.JMException; import javax.management.MBeanOperationInfo; import javax.management.MBeanParameterInfo; import javax.management.MBeanServer; import javax.management.ObjectName; import java.util.HashMap; import java.util.Map; import static org.easymock.EasyMock.anyObject; import static org.easymock.EasyMock.createMock; import static junit.framework.Assert.assertEquals; import static org.easymock.EasyMock.eq; import static org.easymock.EasyMock.expect; import static org.easymock.EasyMock.replay; import static org.easymock.EasyMock.verify; public class TestMBeanOperationInvoker { private MBeanServer mockMBeanServer; private ObjectName mockObjectName; private MBeanOperationInfo mockOperationInfo; private MBeanValueConverter mockValueConverter; private MBeanOperationInvoker invoker; class MockMBeanOperationInvoker extends MBeanOperationInvoker { MockMBeanOperationInvoker(MBeanServer mBeanServer, ObjectName objectName, MBeanOperationInfo operationInfo) { super(mBeanServer, objectName, operationInfo); } MBeanValueConverter createMBeanValueConverter(Map<String, String[]> parameterMap) { return mockValueConverter; } } @Before public void setUp() { mockMBeanServer = createMock(MBeanServer.class); mockObjectName = createMock(ObjectName.class); mockOperationInfo = createMock(MBeanOperationInfo.class); mockValueConverter = createMock(MBeanValueConverter.class); invoker = new MockMBeanOperationInvoker(mockMBeanServer, mockObjectName, mockOperationInfo); } @Test public void testConstructor() { assertEquals(mockMBeanServer, ReflectionTestUtils.getField(invoker, "mBeanServer")); assertEquals(mockObjectName, ReflectionTestUtils.getField(invoker, "objectName")); assertEquals(mockOperationInfo, ReflectionTestUtils.getField(invoker, "operationInfo")); } @Test public void testInvokeOperation() throws JMException { MBeanParameterInfo mockParameterInfo1 = createMock(MBeanParameterInfo.class); MBeanParameterInfo mockParameterInfo2 = createMock(MBeanParameterInfo.class); MBeanParameterInfo[] parameterInfoArray = new MBeanParameterInfo[] { mockParameterInfo1, mockParameterInfo2 }; expect(mockOperationInfo.getSignature()).andReturn(parameterInfoArray); String name1 = "name 1"; String type1 = "type 1"; expect(mockParameterInfo1.getType()).andReturn(type1); expect(mockParameterInfo1.getName()).andReturn(name1); String value1 = "value 1"; expect(mockValueConverter.convertParameterValue(name1, type1)).andReturn(value1); String name2 = "name 2"; String type2 = "type 2"; expect(mockParameterInfo2.getType()).andReturn(type2); expect(mockParameterInfo2.getName()).andReturn(name2); String value2 = "value 2"; expect(mockValueConverter.convertParameterValue(name2, type2)).andReturn(value2); String operationName = "some_operation_name"; expect(mockOperationInfo.getName()).andReturn(operationName); Object value = new Object(); expect(mockMBeanServer.invoke(eq(mockObjectName), eq(operationName), anyObject(String[].class), anyObject(String[].class))).andReturn(value); replay(mockMBeanServer, mockObjectName, mockOperationInfo, mockValueConverter, mockParameterInfo1, mockParameterInfo2); Map<String, String[]> parameterMap = new HashMap<String, String[]>(); parameterMap.put(name1, new String[] { value1 }); parameterMap.put(name2, new String[] { value2 }); Object invokeResult = invoker.invokeOperation(parameterMap); assertEquals(value, invokeResult); verify(mockMBeanServer, mockObjectName, mockOperationInfo, mockValueConverter, mockParameterInfo1, mockParameterInfo2); } }