| /** |
| * 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.controller.internal; |
| |
| import static org.easymock.EasyMock.anyObject; |
| import static org.easymock.EasyMock.createMock; |
| import static org.easymock.EasyMock.expect; |
| import static org.easymock.EasyMock.replay; |
| |
| import java.util.Arrays; |
| import java.util.Collections; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Set; |
| |
| import junit.framework.Assert; |
| |
| import org.apache.ambari.server.controller.AmbariManagementController; |
| import org.apache.ambari.server.controller.spi.Predicate; |
| import org.apache.ambari.server.controller.spi.Request; |
| import org.apache.ambari.server.controller.spi.Resource; |
| import org.apache.ambari.server.controller.spi.ResourceProvider; |
| import org.apache.ambari.server.controller.utilities.PredicateBuilder; |
| import org.apache.ambari.server.controller.utilities.PropertyHelper; |
| import org.apache.ambari.server.state.Cluster; |
| import org.apache.ambari.server.state.Clusters; |
| import org.apache.ambari.server.state.ServiceComponentHost; |
| import org.junit.Test; |
| |
| /** |
| * Tests the {@link HostComponentProcessResourceProvider} class |
| * @author ncole |
| * |
| */ |
| public class HostComponentProcessResourceProviderTest { |
| |
| |
| @Test |
| public void testGetResources() throws Exception { |
| @SuppressWarnings("unchecked") |
| ResourceProvider provider = init( |
| new HashMap<String,String>() {{ |
| put("status", "RUNNING"); |
| put("name", "a1"); |
| }}); |
| |
| PredicateBuilder pb = new PredicateBuilder().property( |
| HostComponentProcessResourceProvider.HC_PROCESS_CLUSTER_NAME_ID).equals("c1").and(); |
| pb = pb.property( |
| HostComponentProcessResourceProvider.HC_PROCESS_HOST_NAME_ID).equals("h1").and(); |
| Predicate predicate = pb.property( |
| HostComponentProcessResourceProvider.HC_PROCESS_COMPONENT_NAME_ID).equals("comp1").toPredicate(); |
| |
| Request request = PropertyHelper.getReadRequest(Collections.<String>emptySet()); |
| |
| Set<Resource> resources = provider.getResources(request, predicate); |
| |
| Assert.assertEquals(Integer.valueOf(1), Integer.valueOf(resources.size())); |
| Resource res = resources.iterator().next(); |
| |
| Assert.assertNotNull(res.getPropertyValue( |
| HostComponentProcessResourceProvider.HC_PROCESS_NAME_ID)); |
| Assert.assertNotNull(res.getPropertyValue( |
| HostComponentProcessResourceProvider.HC_PROCESS_STATUS_ID)); |
| } |
| |
| @Test |
| public void testGetResources_none() throws Exception { |
| |
| @SuppressWarnings("unchecked") |
| ResourceProvider provider = init(); |
| |
| PredicateBuilder pb = new PredicateBuilder().property( |
| HostComponentProcessResourceProvider.HC_PROCESS_CLUSTER_NAME_ID).equals("c1").and(); |
| pb = pb.property( |
| HostComponentProcessResourceProvider.HC_PROCESS_HOST_NAME_ID).equals("h1").and(); |
| Predicate predicate = pb.property( |
| HostComponentProcessResourceProvider.HC_PROCESS_COMPONENT_NAME_ID).equals("comp1").toPredicate(); |
| |
| Request request = PropertyHelper.getReadRequest(Collections.<String>emptySet()); |
| |
| Set<Resource> resources = provider.getResources(request, predicate); |
| |
| Assert.assertEquals(Integer.valueOf(0), Integer.valueOf(resources.size())); |
| } |
| |
| @Test |
| public void testGetResources_many() throws Exception { |
| |
| @SuppressWarnings("unchecked") |
| ResourceProvider provider = init( |
| new HashMap<String,String>() {{ |
| put("status", "RUNNING"); |
| put("name", "a"); |
| }}, |
| new HashMap<String,String>() {{ |
| put("status", "RUNNING"); |
| put("name", "b"); |
| }}, |
| new HashMap<String,String>() {{ |
| put("status", "NOT_RUNNING"); |
| put("name", "c"); |
| }}); |
| |
| PredicateBuilder pb = new PredicateBuilder().property( |
| HostComponentProcessResourceProvider.HC_PROCESS_CLUSTER_NAME_ID).equals("c1").and(); |
| pb = pb.property( |
| HostComponentProcessResourceProvider.HC_PROCESS_HOST_NAME_ID).equals("h1").and(); |
| Predicate predicate = pb.property( |
| HostComponentProcessResourceProvider.HC_PROCESS_COMPONENT_NAME_ID).equals("comp1").toPredicate(); |
| |
| Request request = PropertyHelper.getReadRequest(Collections.<String>emptySet()); |
| |
| Set<Resource> resources = provider.getResources(request, predicate); |
| |
| Assert.assertEquals(Integer.valueOf(3), Integer.valueOf(resources.size())); |
| |
| for (Resource r : resources) { |
| Assert.assertNotNull(r.getPropertyValue(HostComponentProcessResourceProvider.HC_PROCESS_NAME_ID)); |
| Assert.assertNotNull(r.getPropertyValue(HostComponentProcessResourceProvider.HC_PROCESS_STATUS_ID)); |
| } |
| } |
| |
| |
| private ResourceProvider init(Map<String,String>... processes) throws Exception { |
| Resource.Type type = Resource.Type.HostComponentProcess; |
| |
| AmbariManagementController amc = createMock(AmbariManagementController.class); |
| Clusters clusters = createMock(Clusters.class); |
| Cluster cluster = createMock(Cluster.class); |
| |
| ServiceComponentHost sch = createMock(ServiceComponentHost.class); |
| List<ServiceComponentHost> schList = Arrays.asList(sch); |
| |
| List<Map<String, String>> procList = Arrays.asList(processes); |
| |
| expect(amc.getClusters()).andReturn(clusters); |
| expect(clusters.getCluster("c1")).andReturn(cluster); |
| expect(cluster.getServiceComponentHosts((String) anyObject())).andReturn(schList); |
| expect(sch.getServiceComponentName()).andReturn("comp1"); |
| expect(sch.getHostName()).andReturn("h1").anyTimes(); |
| expect(sch.getProcesses()).andReturn(procList); |
| |
| replay(amc, clusters, cluster, sch); |
| |
| ResourceProvider provider = AbstractControllerResourceProvider.getResourceProvider( |
| type, |
| PropertyHelper.getPropertyIds(type), |
| PropertyHelper.getKeyPropertyIds(type), |
| amc); |
| |
| return provider; |
| |
| |
| } |
| |
| } |