| /* |
| * 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.geode.management.internal; |
| |
| import static org.assertj.core.api.Assertions.assertThat; |
| import static org.mockito.ArgumentMatchers.any; |
| import static org.mockito.ArgumentMatchers.eq; |
| import static org.mockito.Mockito.doThrow; |
| import static org.mockito.Mockito.mock; |
| import static org.mockito.Mockito.spy; |
| import static org.mockito.Mockito.times; |
| import static org.mockito.Mockito.verify; |
| import static org.mockito.Mockito.when; |
| |
| import javax.management.InstanceAlreadyExistsException; |
| import javax.management.InstanceNotFoundException; |
| import javax.management.MBeanServer; |
| import javax.management.ObjectName; |
| |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| import org.apache.geode.distributed.DistributedMember; |
| |
| /** |
| * Unique tests for {@link MBeanJMXAdapter}. |
| */ |
| public class MBeanJMXAdapterTest { |
| |
| private static final String UNIQUE_ID = "unique-id"; |
| |
| private ObjectName objectName; |
| private MBeanServer mockMBeanServer; |
| private DistributedMember distMember; |
| |
| @Before |
| public void setUp() throws Exception { |
| mockMBeanServer = mock(MBeanServer.class); |
| objectName = new ObjectName("d:type=Foo,name=Bar"); |
| distMember = mock(DistributedMember.class); |
| when(distMember.getUniqueId()).thenReturn(UNIQUE_ID); |
| } |
| |
| @Test |
| public void unregisterMBeanInstanceNotFoundMessageLogged() throws Exception { |
| // This mocks the race condition where the server indicates that the object is registered, |
| // but when we go to unregister it, it has already been unregistered. |
| when(mockMBeanServer.isRegistered(objectName)).thenReturn(true); |
| |
| // Mock unregisterMBean to throw the InstanceNotFoundException, indicating that the MBean |
| // has already been unregistered |
| doThrow(new InstanceNotFoundException()).when(mockMBeanServer).unregisterMBean(objectName); |
| |
| MBeanJMXAdapter mBeanJMXAdapter = spy(new MBeanJMXAdapter(distMember)); |
| MBeanJMXAdapter.mbeanServer = mockMBeanServer; |
| |
| mBeanJMXAdapter.unregisterMBean(objectName); |
| |
| // InstanceNotFoundException should just log a debug message as it is essentially a no-op |
| // during unregistration |
| verify(mBeanJMXAdapter, times(1)).logRegistrationWarning(any(ObjectName.class), eq(false)); |
| } |
| |
| @Test |
| public void registerMBeanProxyInstanceNotFoundMessageLogged() throws Exception { |
| // This mocks the race condition where the server indicates that the object is unregistered, |
| // but when we go to register it, it has already been register. |
| when(mockMBeanServer.isRegistered(objectName)).thenReturn(false); |
| |
| // Mock unregisterMBean to throw the InstanceAlreadyExistsException, indicating that the MBean |
| // has already been unregistered |
| doThrow(new InstanceAlreadyExistsException()).when(mockMBeanServer) |
| .registerMBean(any(Object.class), eq(objectName)); |
| |
| MBeanJMXAdapter mBeanJMXAdapter = spy(new MBeanJMXAdapter(distMember)); |
| MBeanJMXAdapter.mbeanServer = mockMBeanServer; |
| |
| mBeanJMXAdapter.registerMBeanProxy(objectName, objectName); |
| |
| // InstanceNotFoundException should just log a debug message as it is essentially a no-op |
| // during registration |
| verify(mBeanJMXAdapter, times(1)).logRegistrationWarning(any(ObjectName.class), eq(true)); |
| } |
| |
| @Test |
| public void getMemberNameOrUniqueIdReturnsNameIfProvided() { |
| String memberName = "member-name"; |
| when(distMember.getName()).thenReturn(memberName); |
| |
| String result = MBeanJMXAdapter.getMemberNameOrUniqueId(distMember); |
| |
| assertThat(result).isEqualTo(memberName); |
| } |
| |
| @Test |
| public void getMemberNameOrUniqueIdReturnsUniqueIdIfNameIsNotProvided() { |
| when(distMember.getName()).thenReturn(""); |
| |
| String result = MBeanJMXAdapter.getMemberNameOrUniqueId(distMember); |
| |
| assertThat(result).isEqualTo(UNIQUE_ID); |
| } |
| } |