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

   1 /*
   2  * Copyright (c) 2013, 2017 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 AbstractLockedPlatformMBeanServerTest {
  34     protected final MBeanServer platformMBeanServer = ManagementFactory.getPlatformMBeanServer();
  35     private static final String MODULE_NAME = "impl";
  36     protected final ObjectName threadPoolDynamicWrapperON =
  37             ObjectNameUtil.createReadOnlyModuleON(MODULE_NAME, "fixed1");
  38     protected static final String THREAD_COUNT = "ThreadCount";
  39     protected static final String TRIGGER_NEW_INSTANCE_CREATION = "TriggerNewInstanceCreation";
  40
  41     protected final int threadCount = 5;
  42     protected TestingFixedThreadPoolModule threadPoolConfigBean;
  43     private static final ModuleIdentifier MODULE_IDENTIFIER =
  44             new ModuleIdentifier(MODULE_NAME, "clientname2");
  45
  46     protected MBeanServer internalServer;
  47
  48     @Before
  49     public void registerToJMX() throws Exception {
  50         internalServer = MBeanServerFactory.createMBeanServer();
  51         TestingFixedThreadPoolModuleFactory testingFixedThreadPoolConfigBeanFactory =
  52                 new TestingFixedThreadPoolModuleFactory();
  53         threadPoolConfigBean = testingFixedThreadPoolConfigBeanFactory.createModule("", null, null);
  54
  55         threadPoolConfigBean.setThreadCount(threadCount);
  56         AbstractDynamicWrapper dynamicWrapper = getDynamicWrapper(threadPoolConfigBean, MODULE_IDENTIFIER);
  57         platformMBeanServer.registerMBean(dynamicWrapper, threadPoolDynamicWrapperON);
  58     }
  59
  60     @After
  61     public void unregisterFromJMX() throws Exception {
  62         TestingFixedThreadPool.cleanUp();
  63         platformMBeanServer.unregisterMBean(threadPoolDynamicWrapperON);
  64         MBeanServerFactory.releaseMBeanServer(internalServer);
  65     }
  66
  67     protected abstract AbstractDynamicWrapper getDynamicWrapper(Module module, ModuleIdentifier moduleIdentifier);
  68
  69     @Test
  70     public void testReadAttributes() throws Exception {
  71         DynamicMBean proxy = JMX.newMBeanProxy(platformMBeanServer, threadPoolDynamicWrapperON, DynamicMBean.class);
  72
  73         assertEquals(threadCount, proxy.getAttribute(THREAD_COUNT));
  74
  75         assertEquals(threadPoolConfigBean.isTriggerNewInstanceCreation(),
  76                 proxy.getAttribute(TRIGGER_NEW_INSTANCE_CREATION));
  77
  78         AttributeList attributes = proxy.getAttributes(new String[] { THREAD_COUNT, TRIGGER_NEW_INSTANCE_CREATION });
  79         assertEquals(2, attributes.size());
  80         Attribute threadCountAttr = (Attribute) attributes.get(0);
  81         assertEquals(THREAD_COUNT, threadCountAttr.getName());
  82         assertEquals(threadCount, threadCountAttr.getValue());
  83         Attribute boolTestAttr = (Attribute) attributes.get(1);
  84         assertEquals(TRIGGER_NEW_INSTANCE_CREATION, boolTestAttr.getName());
  85         assertEquals(threadPoolConfigBean.isTriggerNewInstanceCreation(), boolTestAttr.getValue());
  86
  87         MBeanInfo beanInfo = proxy.getMBeanInfo();
  88         assertEquals(2, beanInfo.getAttributes().length);
  89     }
  90
  91     @Test
  92     public void testGettersWithMXBeanProxy() {
  93         TestingFixedThreadPoolConfigMXBean proxy = JMX.newMXBeanProxy(platformMBeanServer, threadPoolDynamicWrapperON,
  94                 TestingFixedThreadPoolConfigMXBean.class);
  95         assertEquals(threadCount, proxy.getThreadCount());
  96     }
  97 }