opendaylight/config/config-manager/src/test/java/org/opendaylight/controller/config/manager/impl/runtimembean/RuntimeBeanRegistratorImplTest.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.runtimembean;
   9
  10 import static org.hamcrest.CoreMatchers.containsString;
  11 import static org.junit.Assert.assertEquals;
  12 import static org.junit.Assert.assertThat;
  13 import static org.junit.Assert.fail;
  14
  15 import com.google.common.collect.ImmutableMap;
  16 import com.google.common.collect.Maps;
  17 import java.lang.management.ManagementFactory;
  18 import java.util.Map;
  19 import javax.management.InstanceNotFoundException;
  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.api.runtime.HierarchicalRuntimeBeanRegistration;
  27 import org.opendaylight.controller.config.manager.impl.AbstractLockedPlatformMBeanServerTest;
  28 import org.opendaylight.controller.config.manager.impl.jmx.BaseJMXRegistrator;
  29 import org.opendaylight.controller.config.manager.impl.jmx.HierarchicalRuntimeBeanRegistrationImpl;
  30 import org.opendaylight.controller.config.manager.impl.jmx.RootRuntimeBeanRegistratorImpl;
  31
  32 public class RuntimeBeanRegistratorImplTest extends
  33         AbstractLockedPlatformMBeanServerTest {
  34     static final String module1 = "module1";
  35     static final String INSTANCE_NAME = "instanceName";
  36     String additionalKey = "key";
  37     String additionalValue = "value";
  38     Map<String, String> additionalProperties = ImmutableMap.of(additionalKey,
  39             additionalValue);
  40
  41     private BaseJMXRegistrator baseJMXRegistrator;
  42     private RootRuntimeBeanRegistratorImpl tested;
  43     private final ModuleIdentifier moduleIdentifier = new ModuleIdentifier(
  44             module1, INSTANCE_NAME);
  45
  46     @Before
  47     public void setUp() {
  48         baseJMXRegistrator = new BaseJMXRegistrator(
  49                 ManagementFactory.getPlatformMBeanServer());
  50         tested = baseJMXRegistrator
  51                 .createRuntimeBeanRegistrator(moduleIdentifier);
  52     }
  53
  54     @After
  55     public void tearDown() {
  56         tested.close();
  57         assertEquals(0, baseJMXRegistrator.getRegisteredObjectNames().size());
  58     }
  59
  60     protected void checkExists(final ObjectName on) throws Exception {
  61         platformMBeanServer.getMBeanInfo(on);
  62     }
  63
  64     protected void checkNotExists(final ObjectName on) throws Exception {
  65         try {
  66             platformMBeanServer.getMBeanInfo(on);
  67             fail();
  68         } catch (final InstanceNotFoundException e) {
  69
  70         }
  71     }
  72
  73     @Test
  74     public void testRegisterMBeanWithoutAdditionalProperties() throws Exception {
  75         createRoot();
  76     }
  77
  78     private HierarchicalRuntimeBeanRegistrationImpl createRoot()
  79             throws Exception {
  80         HierarchicalRuntimeBeanRegistrationImpl rootRegistration = tested
  81                 .registerRoot(new TestingRuntimeBean());
  82
  83         ObjectName expectedON1 = ObjectNameUtil.createRuntimeBeanName(module1,
  84                 INSTANCE_NAME, Maps.<String, String> newHashMap());
  85
  86         assertEquals(expectedON1, rootRegistration.getObjectName());
  87         checkExists(rootRegistration.getObjectName());
  88         return rootRegistration;
  89     }
  90
  91     @Test
  92     public void testRegisterMBeanWithAdditionalProperties() throws Exception {
  93         HierarchicalRuntimeBeanRegistrationImpl rootRegistration = createRoot();
  94         createAdditional(rootRegistration);
  95     }
  96
  97     private HierarchicalRuntimeBeanRegistration createAdditional(
  98             final HierarchicalRuntimeBeanRegistrationImpl rootRegistration)
  99             throws Exception {
 100
 101         HierarchicalRuntimeBeanRegistrationImpl registration = rootRegistration
 102                 .register(additionalKey, additionalValue, new TestingRuntimeBean());
 103
 104         ObjectName expectedON1 = ObjectNameUtil.createRuntimeBeanName(module1,
 105                 INSTANCE_NAME, additionalProperties);
 106
 107         assertEquals(expectedON1, registration.getObjectName());
 108         checkExists(registration.getObjectName());
 109         return registration;
 110     }
 111
 112     @Test
 113     public void testCloseRegistration() throws Exception {
 114         HierarchicalRuntimeBeanRegistrationImpl rootRegistration = createRoot();
 115         rootRegistration.close();
 116         checkNotExists(rootRegistration.getObjectName());
 117     }
 118
 119     @Test
 120     public void testCloseRegistrator() throws Exception {
 121         HierarchicalRuntimeBeanRegistrationImpl rootRegistration = createRoot();
 122         HierarchicalRuntimeBeanRegistration childRegistration = createAdditional(rootRegistration);
 123         tested.close();
 124         checkNotExists(rootRegistration.getObjectName());
 125         checkNotExists(childRegistration.getObjectName());
 126     }
 127
 128     @Test(expected = IllegalArgumentException.class)
 129     public void testRegistration_overrideType() throws Exception {
 130         HierarchicalRuntimeBeanRegistrationImpl rootRegistration = createRoot();
 131         rootRegistration.register("type", "xxx", new TestingRuntimeBean());
 132     }
 133
 134     @Test
 135     public void testRegistrationException() throws Exception {
 136         HierarchicalRuntimeBeanRegistrationImpl rootRegistration = createRoot();
 137         try {
 138             createRoot();
 139             fail();
 140         } catch (final IllegalStateException e) {
 141             assertThat(e.getMessage(), containsString(rootRegistration
 142                     .getObjectName().toString()));
 143             assertThat(e.getMessage(),
 144                     containsString("Could not register runtime bean"));
 145             assertThat(e.getMessage(),
 146                     containsString(moduleIdentifier.toString()));
 147         }
 148     }
 149
 150     @Test
 151     public void testIgnoringExceptionInClose() throws Exception {
 152         HierarchicalRuntimeBeanRegistrationImpl rootRegistration = createRoot();
 153         platformMBeanServer.unregisterMBean(rootRegistration.getObjectName());
 154         rootRegistration.close();
 155     }
 156
 157 }