@Test
public void testPopulateMetricsForEmbeddedHBase() throws Exception {

  AmbariManagementController ams = createNiceMock(AmbariManagementController.class);
  PowerMock.mockStatic(AmbariServer.class);
  expect(AmbariServer.getController()).andReturn(ams).anyTimes();
  AmbariMetaInfo ambariMetaInfo = createNiceMock(AmbariMetaInfo.class);
  Clusters clusters = createNiceMock(Clusters.class);
  Cluster cluster = createNiceMock(Cluster.class);
  ComponentInfo componentInfo = createNiceMock(ComponentInfo.class);
  expect(ams.getClusters()).andReturn(clusters).anyTimes();
  expect(clusters.getCluster("HostRoles/cluster_name")).andReturn(cluster).anyTimes();
  expect(cluster.getResourceId()).andReturn(2L).anyTimes();
  StackId stackId = new StackId("HDP", "2.2");
  try {
    expect(clusters.getCluster(anyObject(String.class))).andReturn(cluster).anyTimes();
  } catch (AmbariException e) {
    e.printStackTrace();
  }
  expect(cluster.getCurrentStackVersion()).andReturn(stackId).anyTimes();
  expect(ams.getAmbariMetaInfo()).andReturn(ambariMetaInfo).anyTimes();
  expect(ambariMetaInfo.getComponentToService("HDP", "2.2", "METRICS_COLLECTOR")).andReturn("AMS").anyTimes();
  expect(ambariMetaInfo.getComponent("HDP", "2.2", "AMS", "METRICS_COLLECTOR"))
    .andReturn(componentInfo).anyTimes();
  expect(componentInfo.getTimelineAppid()).andReturn("AMS-HBASE");
  replay(ams, clusters, cluster, ambariMetaInfo, componentInfo);
  PowerMock.replayAll();
  TestStreamProvider streamProvider = new TestStreamProvider(EMBEDDED_METRICS_FILE_PATH);
  injectCacheEntryFactoryWithStreamProvider(streamProvider);
  TestMetricHostProvider metricHostProvider = new TestMetricHostProvider();
  ComponentSSLConfiguration sslConfiguration = mock(ComponentSSLConfiguration.class);
  TimelineMetricCacheProvider cacheProviderMock = EasyMock.createMock(TimelineMetricCacheProvider.class);
  TimelineMetricCache cacheMock = EasyMock.createMock(TimelineMetricCache.class);
  expect(cacheProviderMock.getTimelineMetricsCache()).andReturn(cacheMock).anyTimes();
  Map<String, Map<String, PropertyInfo>> propertyIds =
    PropertyHelper.getMetricPropertyIds(Resource.Type.Component);
  AMSPropertyProvider propertyProvider = new AMSComponentPropertyProvider(
    propertyIds,
    streamProvider,
    sslConfiguration,
    cacheProviderMock,
    metricHostProvider,
    CLUSTER_NAME_PROPERTY_ID,
    COMPONENT_NAME_PROPERTY_ID
  );
  String propertyId = PropertyHelper.getPropertyId("metrics/hbase/regionserver", "requests");
  Resource resource = new ResourceImpl(Resource.Type.Component);
  resource.setProperty(CLUSTER_NAME_PROPERTY_ID, "c1");
  resource.setProperty(HOST_NAME_PROPERTY_ID, "h1");
  resource.setProperty(COMPONENT_NAME_PROPERTY_ID, "METRICS_COLLECTOR");
  Map<String, TemporalInfo> temporalInfoMap = new HashMap<String, TemporalInfo>();
  temporalInfoMap.put(propertyId, new TemporalInfoImpl(1421694000L, 1421697600L, 1L));
  Request request = PropertyHelper.getReadRequest(
    Collections.singleton(propertyId), temporalInfoMap);
  Set<Resource> resources =
    propertyProvider.populateResources(Collections.singleton(resource), request, null);
  Assert.assertEquals(1, resources.size());
  Resource res = resources.iterator().next();
  Map<String, Object> properties = PropertyHelper.getProperties(resources.iterator().next());
  Assert.assertNotNull(properties);
  URIBuilder uriBuilder = AMSPropertyProvider.getAMSUriBuilder("localhost", 6188, false);
  uriBuilder.addParameter("metricNames", "regionserver.Server.totalRequestCount");
  uriBuilder.addParameter("appId", "AMS-HBASE");
  uriBuilder.addParameter("startTime", "1421694000");
  uriBuilder.addParameter("endTime", "1421697600");
  Assert.assertEquals(uriBuilder.toString(), streamProvider.getLastSpec());
  Number[][] val = (Number[][]) res.getPropertyValue(propertyId);
  Assert.assertEquals(189, val.length);
}