@Test
public void testGetClusterNode() {

  when(mockClusterServer.getClusterMeta(ClusterMetaType.INTP_PROCESS_META, "")).thenReturn(clusterMetas);
  Response response = clusterRestApi.getClusterNode(nodeName1, "");
  ArrayList<HashMap<String, Object>> result = getResultListFromResponse(response);
  Map<String, Object> properties = (LinkedTreeMap) result.get(0).get(ClusterMeta.PROPERTIES);
  assertEquals(clusterMetas.get(nodeName1).get(ClusterMeta.NODE_NAME),
      result.get(0).get(ClusterMeta.NODE_NAME));
  assertEquals("ONLINE", properties.get("STATUS"));
  assertEquals(INTP_START_TIME.toString(), properties.get("INTP_START_TIME"));
  assertEquals(LATEST_HEARTBEAT.toString(), properties.get("LATEST_HEARTBEAT"));
}