/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.ambari.server.view;
import static org.easymock.EasyMock.createNiceMock;
import static org.easymock.EasyMock.expect;
import static org.easymock.EasyMock.replay;
import static org.easymock.EasyMock.verify;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.apache.ambari.server.state.Cluster;
import org.apache.ambari.server.state.Config;
import org.apache.ambari.server.state.ServiceComponentHost;
import org.junit.Assert;
import org.junit.Test;
/**
* ClusterImpl tests.
*/
public class ClusterImplTest {
@Test
public void testGetName() throws Exception {
Cluster cluster = createNiceMock(Cluster.class);
expect(cluster.getClusterName()).andReturn("c1").anyTimes();
replay(cluster);
ClusterImpl clusterImpl = new ClusterImpl(cluster);
Assert.assertEquals("c1", clusterImpl.getName());
verify(cluster);
}
@Test
public void testGetConfigurationValue() throws Exception {
Cluster cluster = createNiceMock(Cluster.class);
Config config = createNiceMock(Config.class);
Map<String, String> properties = new HashMap<>();
properties.put("foo", "bar");
expect(cluster.getDesiredConfigByType("core-site")).andReturn(config).anyTimes();
expect(config.getProperties()).andReturn(properties).anyTimes();
replay(cluster, config);
ClusterImpl clusterImpl = new ClusterImpl(cluster);
Assert.assertEquals("bar", clusterImpl.getConfigurationValue("core-site", "foo"));
verify(cluster, config);
}
@Test
public void testGetHostsForServiceComponent() {
Cluster cluster = createNiceMock(Cluster.class);
String service = "SERVICE";
String component = "COMPONENT";
List<ServiceComponentHost> components = new ArrayList<>();
ServiceComponentHost component1 = createNiceMock(ServiceComponentHost.class);
expect(component1.getHostName()).andReturn("host1");
components.add(component1);
ServiceComponentHost component2 = createNiceMock(ServiceComponentHost.class);
expect(component2.getHostName()).andReturn("host2");
components.add(component2);
expect(cluster.getServiceComponentHosts(service,component)).andReturn(components);
replay(cluster, component1, component2);
ClusterImpl clusterImpl = new ClusterImpl(cluster);
List<String> hosts = clusterImpl.getHostsForServiceComponent(service,component);
Assert.assertEquals(2, hosts.size());
Assert.assertEquals("host1",hosts.get(0));
Assert.assertEquals("host2",hosts.get(1));
verify(cluster, component1, component2);
}
}