@Test
public void testOozieJDBCPropertyAddedToSingleHostMapDuringImport() 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 expectedPortNum = "80000";
  Map<String, Map<String, String>> configProperties = new HashMap<String, Map<String, String>>();
  Map<String, String> oozieSiteProperties = new HashMap<String, String>();
  configProperties.put("oozie-site", oozieSiteProperties);
  oozieSiteProperties.put("oozie.service.JPAService.jdbc.url", "jdbc:mysql://" + "%HOSTGROUP::group1%" + "/ooziedb");
  Configuration clusterConfig = new Configuration(configProperties, Collections.<String, Map<String, Map<String, String>>>emptyMap());
  Collection<String> hgComponents = new HashSet<String>();
  hgComponents.add("OOZIE_SERVER");
  hgComponents.add("ZOOKEEPER_SERVER");
  TestHostGroup group1 = new TestHostGroup(expectedHostGroupName, hgComponents, Collections.singleton(expectedHostName));
  Collection<String> hgComponents2 = new HashSet<String>();
  hgComponents2.add("OOZIE_SERVER");
  hgComponents2.add("ZOOKEEPER_SERVER");
  TestHostGroup group2 = new TestHostGroup(expectedHostGroupNameTwo, hgComponents2, Collections.singleton(expectedHostNameTwo));
  Collection<TestHostGroup> hostGroups = new HashSet<TestHostGroup>();
  hostGroups.add(group1);
  hostGroups.add(group2);
  expect(stack.getCardinality("OOZIE_SERVER")).andReturn(new Cardinality("1+")).anyTimes();
  ClusterTopology topology = createClusterTopology(bp, clusterConfig, hostGroups);
  BlueprintConfigurationProcessor blueprintConfigurationProcessor = new BlueprintConfigurationProcessor(topology);
  assertTrue(BlueprintConfigurationProcessor.singleHostTopologyUpdaters.get("oozie-site").containsKey("oozie.service.JPAService.jdbc.url"));
  assertNull(blueprintConfigurationProcessor.getRemovePropertyUpdaters().get("oozie-site"));
}