@Test
public void testZookeeperConfigExported() throws Exception {

  final String expectedHostName = "c6401.apache.ambari.org";
  final String expectedHostNameTwo = "c6402.ambari.apache.org";
  final String expectedHostGroupName = "host_group_1";
  final String expectedHostGroupNameTwo = "host_group_2";
  final String expectedPortNumberOne = "2112";
  final String expectedPortNumberTwo = "1221";
  Map<String, Map<String, String>> configProperties = new HashMap<String, Map<String, String>>();
  Map<String, String> coreSiteProperties = new HashMap<String, String>();
  Map<String, String> hbaseSiteProperties = new HashMap<String, String>();
  Map<String, String> webHCatSiteProperties = new HashMap<String, String>();
  Map<String, String> sliderClientProperties = new HashMap<String, String>();
  Map<String, String> yarnSiteProperties = new HashMap<String, String>();
  Map<String, String> kafkaBrokerProperties = new HashMap<String, String>();
  Map<String, String> accumuloSiteProperties = new HashMap<String, String>();
  configProperties.put("core-site", coreSiteProperties);
  configProperties.put("hbase-site", hbaseSiteProperties);
  configProperties.put("webhcat-site", webHCatSiteProperties);
  configProperties.put("slider-client", sliderClientProperties);
  configProperties.put("yarn-site", yarnSiteProperties);
  configProperties.put("kafka-broker", kafkaBrokerProperties);
  configProperties.put("accumulo-site", accumuloSiteProperties);
  coreSiteProperties.put("ha.zookeeper.quorum", expectedHostName + "," + expectedHostNameTwo);
  hbaseSiteProperties.put("hbase.zookeeper.quorum", expectedHostName + "," + expectedHostNameTwo);
  webHCatSiteProperties.put("templeton.zookeeper.hosts", expectedHostName + "," + expectedHostNameTwo);
  yarnSiteProperties.put("hadoop.registry.zk.quorum", createHostAddress(expectedHostName, expectedPortNumberOne) + "," + createHostAddress(expectedHostNameTwo, expectedPortNumberTwo));
  sliderClientProperties.put("slider.zookeeper.quorum", createHostAddress(expectedHostName, expectedPortNumberOne) + "," + createHostAddress(expectedHostNameTwo, expectedPortNumberTwo));
  kafkaBrokerProperties.put("zookeeper.connect", createHostAddress(expectedHostName, expectedPortNumberOne) + "," + createHostAddress(expectedHostNameTwo, expectedPortNumberTwo));
  accumuloSiteProperties.put("instance.zookeeper.host", createHostAddress(expectedHostName, expectedPortNumberOne) + "," + createHostAddress(expectedHostNameTwo, expectedPortNumberTwo));
  Configuration clusterConfig = new Configuration(configProperties,
      Collections.<String, Map<String, Map<String, String>>>emptyMap());
  // test hostgroups may not accurately reflect the required components for the config properties which are mapped to them
  Collection<String> groupComponents = new HashSet<String>();
  groupComponents.add("ZOOKEEPER_SERVER");
  Collection<String> hosts = new ArrayList<String>();
  hosts.add(expectedHostName);
  hosts.add("serverTwo");
  TestHostGroup group = new TestHostGroup(expectedHostGroupName, groupComponents, hosts);
  Collection<String> groupComponents2 = new HashSet<String>();
  groupComponents2.add("ZOOKEEPER_SERVER");
  Collection<String> hosts2 = new ArrayList<String>();
  hosts2.add(expectedHostNameTwo);
  hosts2.add("serverFour");
  TestHostGroup group2 = new TestHostGroup(expectedHostGroupNameTwo, groupComponents2, hosts2);
  Collection<TestHostGroup> hostGroups = new HashSet<TestHostGroup>();
  hostGroups.add(group);
  hostGroups.add(group2);
  ClusterTopology topology = createClusterTopology(bp, clusterConfig, hostGroups);
  BlueprintConfigurationProcessor configProcessor = new BlueprintConfigurationProcessor(topology);
  // call top-level export method
  configProcessor.doUpdateForBlueprintExport();
  assertEquals("zookeeper config not properly exported",
      createExportedHostName(expectedHostGroupName) + "," + createExportedHostName(expectedHostGroupNameTwo),
      coreSiteProperties.get("ha.zookeeper.quorum"));
  assertEquals("zookeeper config not properly exported",
      createExportedHostName(expectedHostGroupName) + "," + createExportedHostName(expectedHostGroupNameTwo),
      hbaseSiteProperties.get("hbase.zookeeper.quorum"));
  assertEquals("zookeeper config not properly exported",
      createExportedHostName(expectedHostGroupName) + "," + createExportedHostName(expectedHostGroupNameTwo),
      webHCatSiteProperties.get("templeton.zookeeper.hosts"));
  assertEquals("yarn-site zookeeper config not properly exported",
    createExportedHostName(expectedHostGroupName, expectedPortNumberOne) + "," + createExportedHostName(expectedHostGroupNameTwo, expectedPortNumberTwo),
    yarnSiteProperties.get("hadoop.registry.zk.quorum"));
  assertEquals("slider-client zookeeper config not properly exported",
    createExportedHostName(expectedHostGroupName, expectedPortNumberOne) + "," + createExportedHostName(expectedHostGroupNameTwo, expectedPortNumberTwo),
    sliderClientProperties.get("slider.zookeeper.quorum"));
  assertEquals("kafka zookeeper config not properly exported",
      createExportedHostName(expectedHostGroupName, expectedPortNumberOne) + "," + createExportedHostName(expectedHostGroupNameTwo, expectedPortNumberTwo),
      kafkaBrokerProperties.get("zookeeper.connect"));
  assertEquals("accumulo-site zookeeper config not properly exported",
      createExportedHostName(expectedHostGroupName, expectedPortNumberOne) + "," + createExportedHostName(expectedHostGroupNameTwo, expectedPortNumberTwo),
      accumuloSiteProperties.get("instance.zookeeper.host"));
}