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