Assert.assertTrue(hosts.contains("WEBHCAT_MASTER.acme.com"));
}
@Test
public void testGetComponents() throws Exception {
ClusterDefinition clusterDefinition = new ClusterDefinition(new TestStateProvider(), new TestClusterDefinitionProvider(), new TestHostInfoProvider());
Set<String> components = clusterDefinition.getComponents("HDFS");
Assert.assertTrue(components.contains("NAMENODE"));
Assert.assertTrue(components.contains("SECONDARY_NAMENODE"));
Assert.assertTrue(components.contains("DATANODE"));
components = clusterDefinition.getComponents("MAPREDUCE");
Assert.assertTrue(components.contains("JOBTRACKER"));
Assert.assertTrue(components.contains("TASKTRACKER"));
components = clusterDefinition.getComponents("FLUME");
Assert.assertTrue(components.contains("FLUME_SERVER"));
components = clusterDefinition.getComponents("OOZIE");
Assert.assertTrue(components.contains("OOZIE_SERVER"));
components = clusterDefinition.getComponents("WEBHCAT");
Assert.assertTrue(components.contains("WEBHCAT_SERVER"));
components = clusterDefinition.getComponents("HBASE");
Assert.assertTrue(components.contains("HBASE_MASTER"));
Assert.assertTrue(components.contains("HBASE_REGIONSERVER"));
components = clusterDefinition.getComponents("ZOOKEEPER");
Assert.assertTrue(components.contains("ZOOKEEPER_SERVER"));
components = clusterDefinition.getComponents("HIVE");
Assert.assertTrue(components.contains("HIVE_SERVER"));
clusterDefinition = new ClusterDefinition(new TestStateProvider(), new TestClusterDefinitionProvider("clusterproperties_HDP2_HA.txt", "myCluster", "HDP-2.0.6"), new TestHostInfoProvider());
components = clusterDefinition.getComponents("HDFS");
Assert.assertTrue(components.contains("NAMENODE"));
Assert.assertTrue(components.contains("SECONDARY_NAMENODE"));
Assert.assertTrue(components.contains("DATANODE"));
Assert.assertTrue(components.contains("ZKFC"));
Assert.assertTrue(components.contains("JOURNALNODE"));
clusterDefinition = new ClusterDefinition(new TestStateProvider(), new TestClusterDefinitionProvider("clusterproperties_HDP21_HA.txt", "myCluster", "HDP-2.1.2"), new TestHostInfoProvider());
components = clusterDefinition.getComponents("HDFS");
Assert.assertTrue(components.contains("NAMENODE"));
Assert.assertTrue(components.contains("ZKFC"));
Assert.assertTrue(components.contains("JOURNALNODE"));