@Test
public void testGetAppReport() throws IOException, YarnException {

  final ApplicationId appId = ApplicationId.newInstance(0, 1);
  when(spyTimelineReaderClient.getApplicationEntity(appId, "ALL", null))
      .thenReturn(createApplicationTimelineEntity(appId, false, false));
  ApplicationReport report = client.getApplicationReport(appId);
  assertThat(report.getApplicationId()).isEqualTo(appId);
  assertThat(report.getAppNodeLabelExpression()).
      isEqualTo("test_node_label");
  Assert.assertTrue(report.getApplicationTags().contains("Test_APP_TAGS_1"));
  assertThat(report.getYarnApplicationState()).
      isEqualTo(YarnApplicationState.FINISHED);
}