opendaylight/config/threadpool-config-impl/src/test/java/org/opendaylight/controller/config/threadpool/eventbus/SyncEventBusConfigBeanTest.java

   1 package org.opendaylight.controller.config.threadpool.eventbus;
   2
   3 import static org.junit.Assert.assertEquals;
   4 import static org.junit.Assert.assertThat;
   5 import static org.junit.Assert.fail;
   6 import static org.junit.matchers.JUnitMatchers.containsString;
   7
   8 import javax.management.InstanceAlreadyExistsException;
   9 import javax.management.ObjectName;
  10
  11 import org.junit.Before;
  12 import org.junit.Test;
  13 import org.opendaylight.controller.config.api.ConflictingVersionException;
  14 import org.opendaylight.controller.config.api.ValidationException;
  15 import org.opendaylight.controller.config.api.jmx.CommitStatus;
  16 import org.opendaylight.controller.config.manager.impl.AbstractConfigTest;
  17 import org.opendaylight.controller.config.manager.impl.factoriesresolver.HardcodedModuleFactoriesResolver;
  18 import org.opendaylight.controller.config.util.ConfigTransactionJMXClient;
  19 import org.opendaylight.controller.config.yang.threadpool.impl.EventBusModuleFactory;
  20
  21 public class SyncEventBusConfigBeanTest extends AbstractConfigTest {
  22
  23     private EventBusModuleFactory factory;
  24     private final String instanceName = "sync1";
  25
  26     @Before
  27     public void setUp() {
  28
  29         factory = new EventBusModuleFactory();
  30         super.initConfigTransactionManagerImpl(new HardcodedModuleFactoriesResolver(factory));
  31     }
  32
  33     @Test
  34     public void testCreateBean() throws InstanceAlreadyExistsException, ValidationException,
  35             ConflictingVersionException {
  36         ConfigTransactionJMXClient transaction = configRegistryClient.createTransaction();
  37
  38         createSynced(transaction, instanceName);
  39         transaction.validateConfig();
  40         CommitStatus status = transaction.commit();
  41
  42         assertEquals(1, configRegistry.lookupConfigBeans(factory.getImplementationName()).size());
  43         assertEquals(1, status.getNewInstances().size());
  44         assertEquals(0, status.getRecreatedInstances().size());
  45         assertEquals(0, status.getReusedInstances().size());
  46         // TODO test dead event collector
  47     }
  48
  49     @Test
  50     public void testReusingOldInstance() throws InstanceAlreadyExistsException, ConflictingVersionException,
  51             ValidationException {
  52
  53         ConfigTransactionJMXClient transaction = configRegistryClient.createTransaction();
  54         createSynced(transaction, instanceName);
  55
  56         transaction.commit();
  57
  58         assertEquals(1, configRegistry.lookupConfigBeans(factory.getImplementationName()).size());
  59
  60         transaction = configRegistryClient.createTransaction();
  61         CommitStatus status = transaction.commit();
  62
  63         assertEquals(1, configRegistry.lookupConfigBeans(factory.getImplementationName()).size());
  64         assertEquals(0, status.getNewInstances().size());
  65         assertEquals(0, status.getRecreatedInstances().size());
  66         assertEquals(1, status.getReusedInstances().size());
  67
  68     }
  69
  70     @Test
  71     public void testInstanceAlreadyExistsException() throws ConflictingVersionException, ValidationException {
  72         ConfigTransactionJMXClient transaction = configRegistryClient.createTransaction();
  73
  74         try {
  75             createSynced(transaction, instanceName);
  76             transaction.commit();
  77         } catch (InstanceAlreadyExistsException e1) {
  78             fail();
  79         }
  80
  81         transaction = configRegistryClient.createTransaction();
  82         try {
  83             createSynced(transaction, instanceName);
  84             fail();
  85         } catch (InstanceAlreadyExistsException e) {
  86             assertThat(
  87                     e.getMessage(),
  88                     containsString("There is an instance registered with name ModuleIdentifier{factoryName='eventbus', instanceName='sync1'}"));
  89         }
  90     }
  91
  92     private ObjectName createSynced(ConfigTransactionJMXClient transaction, String instanceName)
  93             throws InstanceAlreadyExistsException {
  94         ObjectName nameCreated = transaction.createModule(factory.getImplementationName(), instanceName);
  95         return nameCreated;
  96     }
  97 }