opendaylight/config/config-manager/src/test/java/org/opendaylight/controller/config/manager/impl/osgi/ExtensibleBundleTrackerTest.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.junit.Assert.assertEquals;
  12 import static org.mockito.Mockito.doNothing;
  13 import static org.mockito.Mockito.doReturn;
  14 import static org.mockito.Mockito.verifyZeroInteractions;
  15
  16 import com.google.common.util.concurrent.Futures;
  17 import org.junit.Before;
  18 import org.junit.Test;
  19 import org.mockito.InOrder;
  20 import org.mockito.Mock;
  21 import org.mockito.Mockito;
  22 import org.mockito.MockitoAnnotations;
  23 import org.osgi.framework.Bundle;
  24 import org.osgi.framework.BundleContext;
  25 import org.osgi.framework.BundleEvent;
  26 import org.osgi.util.tracker.BundleTrackerCustomizer;
  27
  28 public class ExtensibleBundleTrackerTest {
  29
  30     @Mock
  31     private BundleContext bundleContext;
  32     @Mock
  33     private Bundle bundle;
  34     @Mock
  35     private BundleEvent bundleEvent;
  36
  37     @Mock
  38     private BundleTrackerCustomizer<Object> primaryTracker;
  39     @Mock
  40     private BundleTrackerCustomizer<?> additionalTracker;
  41
  42     private ExtensibleBundleTracker<Object> extensibleBundleTracker;
  43     private Object primaryValue = new Object();
  44
  45     @Before
  46     public void setUp() throws Exception {
  47         MockitoAnnotations.initMocks(this);
  48         doReturn("bundle").when(bundle).toString();
  49         doReturn("bundleEvent").when(bundleEvent).toString();
  50
  51         doReturn(primaryValue).when(primaryTracker).addingBundle(bundle, bundleEvent);
  52         doNothing().when(primaryTracker).modifiedBundle(bundle, bundleEvent, primaryValue);
  53         doNothing().when(primaryTracker).removedBundle(bundle, bundleEvent, primaryValue);
  54
  55         doReturn(new Object()).when(additionalTracker).addingBundle(bundle, bundleEvent);
  56         doNothing().when(additionalTracker).modifiedBundle(bundle, bundleEvent, null);
  57         doNothing().when(additionalTracker).removedBundle(bundle, bundleEvent, null);
  58         extensibleBundleTracker = new ExtensibleBundleTracker<>(bundleContext, primaryTracker, additionalTracker);
  59     }
  60
  61     @Test
  62     public void testAddingBundle() throws Exception {
  63         assertEquals(primaryValue, extensibleBundleTracker.addingBundle(bundle, bundleEvent).get());
  64         InOrder inOrder = Mockito.inOrder(primaryTracker, additionalTracker);
  65         inOrder.verify(primaryTracker).addingBundle(bundle, bundleEvent);
  66         inOrder.verify(additionalTracker).addingBundle(bundle, bundleEvent);
  67     }
  68
  69     @Test
  70     public void testRemovedBundle() throws Exception {
  71         extensibleBundleTracker.removedBundle(bundle, bundleEvent, Futures.immediateFuture(primaryValue));
  72         InOrder inOrder = Mockito.inOrder(primaryTracker, additionalTracker);
  73         inOrder.verify(primaryTracker).removedBundle(bundle, bundleEvent, primaryValue);
  74         inOrder.verify(additionalTracker).removedBundle(bundle, bundleEvent, null);
  75     }
  76
  77     @Test
  78     public void testRemovedBundleWithEx() throws Exception {
  79         IllegalStateException throwable = new IllegalStateException();
  80         extensibleBundleTracker.removedBundle(bundle, bundleEvent, Futures.immediateFailedFuture(throwable));
  81         verifyZeroInteractions(primaryTracker);
  82         verifyZeroInteractions(additionalTracker);
  83     }
  84 }