opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/datastore/DatastoreContextConfigAdminOverlayTest.java

   1 /*
   2  * Copyright (c) 2015 Brocade Communications 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.cluster.datastore;
   9
  10 import static org.mockito.Matchers.any;
  11 import static org.mockito.Matchers.eq;
  12 import static org.mockito.Mockito.doReturn;
  13 import static org.mockito.Mockito.mock;
  14 import static org.mockito.Mockito.reset;
  15 import static org.mockito.Mockito.times;
  16 import static org.mockito.Mockito.verify;
  17 import java.io.IOException;
  18 import java.util.Dictionary;
  19 import java.util.Hashtable;
  20 import org.junit.Before;
  21 import org.junit.Test;
  22 import org.mockito.ArgumentCaptor;
  23 import org.mockito.Mock;
  24 import org.mockito.MockitoAnnotations;
  25 import org.osgi.framework.BundleContext;
  26 import org.osgi.framework.ServiceReference;
  27 import org.osgi.framework.ServiceRegistration;
  28 import org.osgi.service.cm.Configuration;
  29 import org.osgi.service.cm.ConfigurationAdmin;
  30 import org.osgi.service.cm.ConfigurationEvent;
  31 import org.osgi.service.cm.ConfigurationListener;
  32
  33 /**
  34  * Unit tests for DatastoreContextConfigAdminOverlay.
  35  *
  36  * @author Thomas Pantelis
  37  */
  38 @SuppressWarnings("unchecked")
  39 public class DatastoreContextConfigAdminOverlayTest {
  40
  41     @Mock
  42     private BundleContext mockBundleContext;
  43
  44     @Mock
  45     private ServiceReference<ConfigurationAdmin> mockConfigAdminServiceRef;
  46
  47     @Mock
  48     private ConfigurationAdmin mockConfigAdmin;
  49
  50     @Mock
  51     private Configuration mockConfig;
  52
  53     @Mock
  54     private DatastoreContextIntrospector mockIntrospector;
  55
  56     @Mock
  57     private ServiceRegistration<?> configListenerServiceReg;
  58
  59     @Before
  60     public void setup() throws IOException {
  61         MockitoAnnotations.initMocks(this);
  62
  63         doReturn(mockConfigAdminServiceRef).when(mockBundleContext).getServiceReference(ConfigurationAdmin.class);
  64         doReturn(mockConfigAdmin).when(mockBundleContext).getService(mockConfigAdminServiceRef);
  65         doReturn(configListenerServiceReg).when(mockBundleContext).registerService(
  66                 eq(ConfigurationListener.class.getName()), any(), any(Dictionary.class));
  67
  68         doReturn(mockConfig).when(mockConfigAdmin).getConfiguration(DatastoreContextConfigAdminOverlay.CONFIG_ID);
  69
  70         doReturn(DatastoreContextConfigAdminOverlay.CONFIG_ID).when(mockConfig).getPid();
  71
  72     }
  73
  74     @Test
  75     public void testUpdateOnConstruction() {
  76         Dictionary<String, Object> properties = new Hashtable<>();
  77         properties.put("property", "value");
  78         doReturn(properties).when(mockConfig).getProperties();
  79
  80         DatastoreContextConfigAdminOverlay overlay = new DatastoreContextConfigAdminOverlay(
  81                 mockIntrospector, mockBundleContext);
  82
  83         verify(mockIntrospector).update(properties);
  84
  85         verify(mockBundleContext).ungetService(mockConfigAdminServiceRef);
  86
  87         overlay.close();
  88     }
  89
  90     @Test
  91     public void testUpdateOnConfigurationEvent() {
  92         DatastoreContextConfigAdminOverlay overlay = new DatastoreContextConfigAdminOverlay(
  93                 mockIntrospector, mockBundleContext);
  94
  95         reset(mockIntrospector);
  96
  97         DatastoreContext context = DatastoreContext.newBuilder().build();
  98         doReturn(context).when(mockIntrospector).getContext();
  99         DatastoreContextFactory contextFactory = new DatastoreContextFactory(mockIntrospector);
 100         doReturn(contextFactory).when(mockIntrospector).newContextFactory();
 101
 102         DatastoreContextConfigAdminOverlay.Listener mockListener =
 103                 mock(DatastoreContextConfigAdminOverlay.Listener.class);
 104
 105         overlay.setListener(mockListener);
 106
 107         Dictionary<String, Object> properties = new Hashtable<>();
 108         properties.put("property", "value");
 109         doReturn(properties).when(mockConfig).getProperties();
 110
 111         doReturn(true).when(mockIntrospector).update(properties);
 112
 113         ArgumentCaptor<ConfigurationListener> configListener =
 114                 ArgumentCaptor.forClass(ConfigurationListener.class);
 115         verify(mockBundleContext).registerService(eq(ConfigurationListener.class.getName()),
 116                 configListener.capture(), any(Dictionary.class));
 117
 118         ConfigurationEvent configEvent = mock(ConfigurationEvent.class);
 119         doReturn(DatastoreContextConfigAdminOverlay.CONFIG_ID).when(configEvent).getPid();
 120         doReturn(mockConfigAdminServiceRef).when(configEvent).getReference();
 121         doReturn(ConfigurationEvent.CM_UPDATED).when(configEvent).getType();
 122
 123         configListener.getValue().configurationEvent(configEvent);
 124
 125         verify(mockIntrospector).update(properties);
 126
 127         verify(mockListener).onDatastoreContextUpdated(contextFactory);
 128
 129         verify(mockBundleContext, times(2)).ungetService(mockConfigAdminServiceRef);
 130
 131         overlay.close();
 132
 133         verify(configListenerServiceReg).unregister();
 134     }
 135
 136     @Test
 137     public void testConfigurationEventWithDifferentPid() {
 138         DatastoreContextConfigAdminOverlay overlay = new DatastoreContextConfigAdminOverlay(
 139                 mockIntrospector, mockBundleContext);
 140
 141         reset(mockIntrospector);
 142
 143         ArgumentCaptor<ConfigurationListener> configListener =
 144                 ArgumentCaptor.forClass(ConfigurationListener.class);
 145         verify(mockBundleContext).registerService(eq(ConfigurationListener.class.getName()),
 146                 configListener.capture(), any(Dictionary.class));
 147
 148         ConfigurationEvent configEvent = mock(ConfigurationEvent.class);
 149         doReturn("other-pid").when(configEvent).getPid();
 150         doReturn(mockConfigAdminServiceRef).when(configEvent).getReference();
 151         doReturn(ConfigurationEvent.CM_UPDATED).when(configEvent).getType();
 152
 153         configListener.getValue().configurationEvent(configEvent);
 154
 155         verify(mockIntrospector, times(0)).update(any(Dictionary.class));
 156
 157         overlay.close();
 158     }
 159
 160     @Test
 161     public void testConfigurationEventWithNonUpdateEventType() {
 162         DatastoreContextConfigAdminOverlay overlay = new DatastoreContextConfigAdminOverlay(
 163                 mockIntrospector, mockBundleContext);
 164
 165         reset(mockIntrospector);
 166
 167         ArgumentCaptor<ConfigurationListener> configListener =
 168                 ArgumentCaptor.forClass(ConfigurationListener.class);
 169         verify(mockBundleContext).registerService(eq(ConfigurationListener.class.getName()),
 170                 configListener.capture(), any(Dictionary.class));
 171
 172         ConfigurationEvent configEvent = mock(ConfigurationEvent.class);
 173         doReturn(DatastoreContextConfigAdminOverlay.CONFIG_ID).when(configEvent).getPid();
 174         doReturn(mockConfigAdminServiceRef).when(configEvent).getReference();
 175         doReturn(ConfigurationEvent.CM_DELETED).when(configEvent).getType();
 176
 177         configListener.getValue().configurationEvent(configEvent);
 178
 179         verify(mockIntrospector, times(0)).update(any(Dictionary.class));
 180
 181         overlay.close();
 182     }
 183 }