opendaylight/config/config-manager/src/test/java/org/opendaylight/controller/config/manager/impl/dynamicmbean/AbstractDynamicWrapperTest.java

   1 /*
   2  * Copyright (c) 2013 Cisco Systems, Inc. and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8 package org.opendaylight.controller.config.manager.impl.dynamicmbean;
   9
  10 import static org.junit.Assert.assertEquals;
  11
  12 import java.lang.management.ManagementFactory;
  13
  14 import javax.management.Attribute;
  15 import javax.management.AttributeList;
  16 import javax.management.DynamicMBean;
  17 import javax.management.JMX;
  18 import javax.management.MBeanInfo;
  19 import javax.management.MBeanServer;
  20 import javax.management.MBeanServerFactory;
  21 import javax.management.ObjectName;
  22
  23 import org.junit.After;
  24 import org.junit.Before;
  25 import org.junit.Test;
  26 import org.opendaylight.controller.config.api.ModuleIdentifier;
  27 import org.opendaylight.controller.config.api.jmx.ObjectNameUtil;
  28 import org.opendaylight.controller.config.manager.impl.AbstractLockedPlatformMBeanServerTest;
  29 import org.opendaylight.controller.config.manager.testingservices.threadpool.TestingFixedThreadPool;
  30 import org.opendaylight.controller.config.manager.testingservices.threadpool.TestingFixedThreadPoolConfigMXBean;
  31 import org.opendaylight.controller.config.manager.testingservices.threadpool.TestingFixedThreadPoolModule;
  32 import org.opendaylight.controller.config.manager.testingservices.threadpool.TestingFixedThreadPoolModuleFactory;
  33 import org.opendaylight.controller.config.spi.Module;
  34
  35 public abstract class AbstractDynamicWrapperTest extends
  36         AbstractLockedPlatformMBeanServerTest {
  37     protected final MBeanServer platformMBeanServer = ManagementFactory
  38             .getPlatformMBeanServer();
  39     private static final String moduleName = "impl";
  40     protected final ObjectName threadPoolDynamicWrapperON = ObjectNameUtil
  41             .createReadOnlyModuleON(moduleName, "fixed1");
  42     protected static final String THREAD_COUNT = "ThreadCount";
  43     protected static final String TRIGGER_NEW_INSTANCE_CREATION = "TriggerNewInstanceCreation";
  44
  45     protected final int threadCount = 5;
  46     protected TestingFixedThreadPoolModule threadPoolConfigBean;
  47     private static final ModuleIdentifier moduleIdentifier = new ModuleIdentifier(
  48             moduleName, "clientname2");
  49
  50     protected MBeanServer internalServer;
  51
  52     @Before
  53     public void registerToJMX() throws Exception {
  54         internalServer = MBeanServerFactory.createMBeanServer();
  55         TestingFixedThreadPoolModuleFactory testingFixedThreadPoolConfigBeanFactory = new TestingFixedThreadPoolModuleFactory();
  56         threadPoolConfigBean = testingFixedThreadPoolConfigBeanFactory
  57                 .createModule("", null);
  58
  59         threadPoolConfigBean.setThreadCount(threadCount);
  60         AbstractDynamicWrapper dynamicWrapper = getDynamicWrapper(
  61                 threadPoolConfigBean, moduleIdentifier);
  62         platformMBeanServer.registerMBean(dynamicWrapper,
  63                 threadPoolDynamicWrapperON);
  64     }
  65
  66     @After
  67     public void unregisterFromJMX() throws Exception {
  68         TestingFixedThreadPool.cleanUp();
  69         platformMBeanServer.unregisterMBean(threadPoolDynamicWrapperON);
  70         MBeanServerFactory.releaseMBeanServer(internalServer);
  71     }
  72
  73     protected abstract AbstractDynamicWrapper getDynamicWrapper(Module module,
  74             ModuleIdentifier moduleIdentifier);
  75
  76     @Test
  77     public void testReadAttributes() throws Exception {
  78
  79         DynamicMBean proxy = JMX.newMBeanProxy(platformMBeanServer,
  80                 threadPoolDynamicWrapperON, DynamicMBean.class);
  81
  82         assertEquals(threadCount, proxy.getAttribute(THREAD_COUNT));
  83
  84         assertEquals(threadPoolConfigBean.isTriggerNewInstanceCreation(),
  85                 proxy.getAttribute(TRIGGER_NEW_INSTANCE_CREATION));
  86
  87         AttributeList attributes = proxy.getAttributes(new String[] {
  88                 THREAD_COUNT, TRIGGER_NEW_INSTANCE_CREATION });
  89         assertEquals(2, attributes.size());
  90         Attribute threadCountAttr = (Attribute) attributes.get(0);
  91         assertEquals(THREAD_COUNT, threadCountAttr.getName());
  92         assertEquals(threadCount, threadCountAttr.getValue());
  93         Attribute boolTestAttr = (Attribute) attributes.get(1);
  94         assertEquals(TRIGGER_NEW_INSTANCE_CREATION, boolTestAttr.getName());
  95         assertEquals(threadPoolConfigBean.isTriggerNewInstanceCreation(),
  96                 boolTestAttr.getValue());
  97
  98         MBeanInfo mBeanInfo = proxy.getMBeanInfo();
  99         assertEquals(2, mBeanInfo.getAttributes().length);
 100
 101     }
 102
 103     @Test
 104     public void testGettersWithMXBeanProxy() {
 105         TestingFixedThreadPoolConfigMXBean proxy = JMX.newMXBeanProxy(
 106                 platformMBeanServer, threadPoolDynamicWrapperON,
 107                 TestingFixedThreadPoolConfigMXBean.class);
 108         assertEquals(threadCount, proxy.getThreadCount());
 109     }
 110
 111 }