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 import javax.management.Attribute;
  14 import javax.management.AttributeList;
  15 import javax.management.DynamicMBean;
  16 import javax.management.JMX;
  17 import javax.management.MBeanInfo;
  18 import javax.management.MBeanServer;
  19 import javax.management.MBeanServerFactory;
  20 import javax.management.ObjectName;
  21 import org.junit.After;
  22 import org.junit.Before;
  23 import org.junit.Test;
  24 import org.opendaylight.controller.config.api.ModuleIdentifier;
  25 import org.opendaylight.controller.config.api.jmx.ObjectNameUtil;
  26 import org.opendaylight.controller.config.manager.impl.AbstractLockedPlatformMBeanServerTest;
  27 import org.opendaylight.controller.config.manager.testingservices.threadpool.TestingFixedThreadPool;
  28 import org.opendaylight.controller.config.manager.testingservices.threadpool.TestingFixedThreadPoolConfigMXBean;
  29 import org.opendaylight.controller.config.manager.testingservices.threadpool.TestingFixedThreadPoolModule;
  30 import org.opendaylight.controller.config.manager.testingservices.threadpool.TestingFixedThreadPoolModuleFactory;
  31 import org.opendaylight.controller.config.spi.Module;
  32
  33 public abstract class AbstractDynamicWrapperTest extends
  34         AbstractLockedPlatformMBeanServerTest {
  35     protected final MBeanServer platformMBeanServer = ManagementFactory
  36             .getPlatformMBeanServer();
  37     private static final String moduleName = "impl";
  38     protected final ObjectName threadPoolDynamicWrapperON = ObjectNameUtil
  39             .createReadOnlyModuleON(moduleName, "fixed1");
  40     protected static final String THREAD_COUNT = "ThreadCount";
  41     protected static final String TRIGGER_NEW_INSTANCE_CREATION = "TriggerNewInstanceCreation";
  42
  43     protected final int threadCount = 5;
  44     protected TestingFixedThreadPoolModule threadPoolConfigBean;
  45     private static final ModuleIdentifier moduleIdentifier = new ModuleIdentifier(
  46             moduleName, "clientname2");
  47
  48     protected MBeanServer internalServer;
  49
  50     @Before
  51     public void registerToJMX() throws Exception {
  52         internalServer = MBeanServerFactory.createMBeanServer();
  53         TestingFixedThreadPoolModuleFactory testingFixedThreadPoolConfigBeanFactory = new TestingFixedThreadPoolModuleFactory();
  54         threadPoolConfigBean = testingFixedThreadPoolConfigBeanFactory
  55                 .createModule("", null, null);
  56
  57         threadPoolConfigBean.setThreadCount(threadCount);
  58         AbstractDynamicWrapper dynamicWrapper = getDynamicWrapper(
  59                 threadPoolConfigBean, moduleIdentifier);
  60         platformMBeanServer.registerMBean(dynamicWrapper,
  61                 threadPoolDynamicWrapperON);
  62     }
  63
  64     @After
  65     public void unregisterFromJMX() throws Exception {
  66         TestingFixedThreadPool.cleanUp();
  67         platformMBeanServer.unregisterMBean(threadPoolDynamicWrapperON);
  68         MBeanServerFactory.releaseMBeanServer(internalServer);
  69     }
  70
  71     protected abstract AbstractDynamicWrapper getDynamicWrapper(Module module,
  72             ModuleIdentifier moduleIdentifier);
  73
  74     @Test
  75     public void testReadAttributes() throws Exception {
  76
  77         DynamicMBean proxy = JMX.newMBeanProxy(platformMBeanServer,
  78                 threadPoolDynamicWrapperON, DynamicMBean.class);
  79
  80         assertEquals(threadCount, proxy.getAttribute(THREAD_COUNT));
  81
  82         assertEquals(threadPoolConfigBean.isTriggerNewInstanceCreation(),
  83                 proxy.getAttribute(TRIGGER_NEW_INSTANCE_CREATION));
  84
  85         AttributeList attributes = proxy.getAttributes(new String[] {
  86             THREAD_COUNT, TRIGGER_NEW_INSTANCE_CREATION });
  87         assertEquals(2, attributes.size());
  88         Attribute threadCountAttr = (Attribute) attributes.get(0);
  89         assertEquals(THREAD_COUNT, threadCountAttr.getName());
  90         assertEquals(threadCount, threadCountAttr.getValue());
  91         Attribute boolTestAttr = (Attribute) attributes.get(1);
  92         assertEquals(TRIGGER_NEW_INSTANCE_CREATION, boolTestAttr.getName());
  93         assertEquals(threadPoolConfigBean.isTriggerNewInstanceCreation(),
  94                 boolTestAttr.getValue());
  95
  96         MBeanInfo mBeanInfo = proxy.getMBeanInfo();
  97         assertEquals(2, mBeanInfo.getAttributes().length);
  98
  99     }
 100
 101     @Test
 102     public void testGettersWithMXBeanProxy() {
 103         TestingFixedThreadPoolConfigMXBean proxy = JMX.newMXBeanProxy(
 104                 platformMBeanServer, threadPoolDynamicWrapperON,
 105                 TestingFixedThreadPoolConfigMXBean.class);
 106         assertEquals(threadCount, proxy.getThreadCount());
 107     }
 108
 109 }