opendaylight/config/threadpool-config-impl/src/test/java/org/opendaylight/controller/config/threadpool/eventbus/SyncEventBusConfigBeanTest.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.threadpool.eventbus;
   9
  10 import static org.junit.Assert.assertEquals;
  11 import static org.junit.Assert.assertThat;
  12 import static org.junit.Assert.fail;
  13 import static org.junit.matchers.JUnitMatchers.containsString;
  14
  15 import javax.management.InstanceAlreadyExistsException;
  16 import javax.management.ObjectName;
  17
  18 import org.junit.Before;
  19 import org.junit.Test;
  20 import org.opendaylight.controller.config.api.ConflictingVersionException;
  21 import org.opendaylight.controller.config.api.ValidationException;
  22 import org.opendaylight.controller.config.api.jmx.CommitStatus;
  23 import org.opendaylight.controller.config.manager.impl.AbstractConfigTest;
  24 import org.opendaylight.controller.config.manager.impl.factoriesresolver.HardcodedModuleFactoriesResolver;
  25 import org.opendaylight.controller.config.util.ConfigTransactionJMXClient;
  26 import org.opendaylight.controller.config.yang.threadpool.impl.EventBusModuleFactory;
  27
  28 public class SyncEventBusConfigBeanTest extends AbstractConfigTest {
  29
  30     private EventBusModuleFactory factory;
  31     private final String instanceName = "sync1";
  32
  33     @Before
  34     public void setUp() {
  35
  36         factory = new EventBusModuleFactory();
  37         super.initConfigTransactionManagerImpl(new HardcodedModuleFactoriesResolver(factory));
  38     }
  39
  40     @Test
  41     public void testCreateBean() throws InstanceAlreadyExistsException, ValidationException,
  42             ConflictingVersionException {
  43         ConfigTransactionJMXClient transaction = configRegistryClient.createTransaction();
  44
  45         createSynced(transaction, instanceName);
  46         transaction.validateConfig();
  47         CommitStatus status = transaction.commit();
  48
  49         assertEquals(1, configRegistry.lookupConfigBeans(factory.getImplementationName()).size());
  50         assertEquals(1, status.getNewInstances().size());
  51         assertEquals(0, status.getRecreatedInstances().size());
  52         assertEquals(0, status.getReusedInstances().size());
  53         // TODO test dead event collector
  54     }
  55
  56     @Test
  57     public void testReusingOldInstance() throws InstanceAlreadyExistsException, ConflictingVersionException,
  58             ValidationException {
  59
  60         ConfigTransactionJMXClient transaction = configRegistryClient.createTransaction();
  61         createSynced(transaction, instanceName);
  62
  63         transaction.commit();
  64
  65         assertEquals(1, configRegistry.lookupConfigBeans(factory.getImplementationName()).size());
  66
  67         transaction = configRegistryClient.createTransaction();
  68         CommitStatus status = transaction.commit();
  69
  70         assertEquals(1, configRegistry.lookupConfigBeans(factory.getImplementationName()).size());
  71         assertEquals(0, status.getNewInstances().size());
  72         assertEquals(0, status.getRecreatedInstances().size());
  73         assertEquals(1, status.getReusedInstances().size());
  74
  75     }
  76
  77     @Test
  78     public void testInstanceAlreadyExistsException() throws ConflictingVersionException, ValidationException {
  79         ConfigTransactionJMXClient transaction = configRegistryClient.createTransaction();
  80
  81         try {
  82             createSynced(transaction, instanceName);
  83             transaction.commit();
  84         } catch (InstanceAlreadyExistsException e1) {
  85             fail();
  86         }
  87
  88         transaction = configRegistryClient.createTransaction();
  89         try {
  90             createSynced(transaction, instanceName);
  91             fail();
  92         } catch (InstanceAlreadyExistsException e) {
  93             assertThat(
  94                     e.getMessage(),
  95                     containsString("There is an instance registered with name ModuleIdentifier{factoryName='eventbus', instanceName='sync1'}"));
  96         }
  97     }
  98
  99     private ObjectName createSynced(ConfigTransactionJMXClient transaction, String instanceName)
 100             throws InstanceAlreadyExistsException {
 101         ObjectName nameCreated = transaction.createModule(factory.getImplementationName(), instanceName);
 102         return nameCreated;
 103     }
 104 }