opendaylight/config/config-manager/src/test/java/org/opendaylight/controller/config/manager/impl/osgi/BlankTransactionServiceTrackerTest.java

   1 /*
   2  * Copyright (c) 2014, 2015 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
   9 package org.opendaylight.controller.config.manager.impl.osgi;
  10
  11 import static org.mockito.Mockito.doReturn;
  12 import static org.mockito.Mockito.doThrow;
  13 import static org.mockito.Mockito.mock;
  14 import static org.mockito.Mockito.times;
  15 import static org.mockito.Mockito.verify;
  16 import com.google.common.util.concurrent.MoreExecutors;
  17 import java.util.Collections;
  18 import javax.management.ObjectName;
  19 import org.junit.Before;
  20 import org.junit.Test;
  21 import org.mockito.Mock;
  22 import org.mockito.MockitoAnnotations;
  23 import org.opendaylight.controller.config.api.ConflictingVersionException;
  24 import org.opendaylight.controller.config.api.ModuleIdentifier;
  25 import org.opendaylight.controller.config.api.ValidationException;
  26 import org.opendaylight.controller.config.api.jmx.CommitStatus;
  27 import org.opendaylight.controller.config.spi.ModuleFactory;
  28 import org.osgi.framework.ServiceReference;
  29
  30 public class BlankTransactionServiceTrackerTest {
  31     @Mock
  32     private BlankTransactionServiceTracker.BlankTransaction blankTx;
  33     private BlankTransactionServiceTracker tracker;
  34
  35     @Before
  36     public void setUp() throws Exception {
  37         MockitoAnnotations.initMocks(this);
  38         doReturn(new CommitStatus(Collections.<ObjectName>emptyList(), Collections.<ObjectName>emptyList(),
  39                 Collections.<ObjectName>emptyList())).when(blankTx).hit();
  40         tracker = new BlankTransactionServiceTracker(blankTx, 10, MoreExecutors.newDirectExecutorService());
  41     }
  42
  43     @Test
  44     public void testBlankTransaction() throws Exception {
  45         tracker.addingService(getMockServiceReference());
  46         tracker.modifiedService(getMockServiceReference(), null);
  47         tracker.removedService(getMockServiceReference(), null);
  48         verify(blankTx, times(3)).hit();
  49     }
  50
  51     @Test
  52     public void testValidationException() throws Exception {
  53         IllegalArgumentException argumentException = new IllegalArgumentException();
  54         ValidationException validationException = ValidationException.createForSingleException(new ModuleIdentifier("m", "i"), argumentException);
  55         doThrow(validationException).when(blankTx).hit();
  56
  57         tracker.addingService(getMockServiceReference());
  58         verify(blankTx, times(10)).hit();
  59     }
  60
  61     @Test
  62     public void testConflictingException() throws Exception {
  63         int maxAttempts = 2;
  64         tracker = new BlankTransactionServiceTracker(blankTx, maxAttempts, MoreExecutors.newDirectExecutorService());
  65
  66         final ConflictingVersionException ex = new ConflictingVersionException();
  67         doThrow(ex).when(blankTx).hit();
  68
  69         tracker.addingService(getMockServiceReference());
  70         verify(blankTx, times(maxAttempts)).hit();
  71     }
  72
  73     private ServiceReference<ModuleFactory> getMockServiceReference() {
  74         return mock(ServiceReference.class);
  75     }
  76 }