| package org.apache.ambari.server.api.handlers; |
| |
| /** |
| * 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. |
| */ |
| |
| import org.apache.ambari.server.api.query.Query; |
| import org.apache.ambari.server.api.resources.ResourceInstance; |
| import org.apache.ambari.server.api.services.*; |
| import org.apache.ambari.server.api.services.persistence.PersistenceManager; |
| import org.apache.ambari.server.api.util.TreeNode; |
| import org.apache.ambari.server.controller.spi.Predicate; |
| import org.apache.ambari.server.controller.spi.RequestStatus; |
| import org.apache.ambari.server.controller.spi.Resource; |
| import org.junit.Test; |
| |
| import java.util.*; |
| |
| import static org.easymock.EasyMock.*; |
| import static org.junit.Assert.*; |
| import static org.junit.Assert.assertEquals; |
| |
| /** |
| * Unit tests for DeleteHandler. |
| */ |
| public class DeleteHandlerTest { |
| |
| @Test |
| public void testHandleRequest__Synchronous_NoPropsInBody() throws Exception { |
| Request request = createMock(Request.class); |
| RequestBody body = createNiceMock(RequestBody.class); |
| ResourceInstance resource = createMock(ResourceInstance.class); |
| PersistenceManager pm = createStrictMock(PersistenceManager.class); |
| RequestStatus status = createMock(RequestStatus.class); |
| Resource resource1 = createMock(Resource.class); |
| Resource resource2 = createMock(Resource.class); |
| Predicate userPredicate = createNiceMock(Predicate.class); |
| Query query = createNiceMock(Query.class); |
| |
| Set<Resource> setResources = new HashSet<Resource>(); |
| setResources.add(resource1); |
| setResources.add(resource2); |
| |
| // expectations |
| expect(request.getResource()).andReturn(resource).atLeastOnce(); |
| expect(request.getBody()).andReturn(body).atLeastOnce(); |
| |
| expect(request.getQueryPredicate()).andReturn(userPredicate).atLeastOnce(); |
| expect(resource.getQuery()).andReturn(query).atLeastOnce(); |
| query.setUserPredicate(userPredicate); |
| |
| expect(pm.delete(resource, body)).andReturn(status); |
| expect(status.getStatus()).andReturn(RequestStatus.Status.Complete); |
| expect(status.getAssociatedResources()).andReturn(setResources); |
| expect(resource1.getType()).andReturn(Resource.Type.Cluster).anyTimes(); |
| expect(resource2.getType()).andReturn(Resource.Type.Cluster).anyTimes(); |
| |
| replay(request, body, resource, pm, status, resource1, resource2, userPredicate, query); |
| |
| Result result = new TestDeleteHandler(pm).handleRequest(request); |
| |
| assertNotNull(result); |
| TreeNode<Resource> tree = result.getResultTree(); |
| assertEquals(1, tree.getChildren().size()); |
| TreeNode<Resource> resourcesNode = tree.getChild("resources"); |
| assertEquals(2, resourcesNode.getChildren().size()); |
| boolean foundResource1 = false; |
| boolean foundResource2 = false; |
| for(TreeNode<Resource> child : resourcesNode.getChildren()) { |
| Resource r = child.getObject(); |
| if (r == resource1 && ! foundResource1) { |
| foundResource1 = true; |
| } else if (r == resource2 && ! foundResource2) { |
| foundResource2 = true; |
| } else { |
| fail(); |
| } |
| } |
| |
| assertEquals(ResultStatus.STATUS.OK, result.getStatus().getStatus()); |
| verify(request, body, resource, pm, status, resource1, resource2, userPredicate, query); |
| } |
| |
| @Test |
| public void testHandleRequest__Synchronous() throws Exception { |
| Request request = createMock(Request.class); |
| RequestBody body = createNiceMock(RequestBody.class); |
| ResourceInstance resource = createMock(ResourceInstance.class); |
| PersistenceManager pm = createStrictMock(PersistenceManager.class); |
| RequestStatus status = createMock(RequestStatus.class); |
| Resource resource1 = createMock(Resource.class); |
| Resource resource2 = createMock(Resource.class); |
| Predicate userPredicate = createNiceMock(Predicate.class); |
| Query query = createNiceMock(Query.class); |
| |
| Set<Resource> setResources = new HashSet<Resource>(); |
| setResources.add(resource1); |
| setResources.add(resource2); |
| |
| // expectations |
| expect(request.getResource()).andReturn(resource).atLeastOnce(); |
| expect(request.getBody()).andReturn(body).atLeastOnce(); |
| |
| expect(request.getQueryPredicate()).andReturn(userPredicate).atLeastOnce(); |
| expect(resource.getQuery()).andReturn(query).atLeastOnce(); |
| query.setUserPredicate(userPredicate); |
| |
| expect(pm.delete(resource, body)).andReturn(status); |
| expect(status.getStatus()).andReturn(RequestStatus.Status.Complete); |
| expect(status.getAssociatedResources()).andReturn(setResources); |
| expect(resource1.getType()).andReturn(Resource.Type.Cluster).anyTimes(); |
| expect(resource2.getType()).andReturn(Resource.Type.Cluster).anyTimes(); |
| |
| replay(request, body, resource, pm, status, resource1, resource2, userPredicate, query); |
| |
| Result result = new TestDeleteHandler(pm).handleRequest(request); |
| |
| assertNotNull(result); |
| TreeNode<Resource> tree = result.getResultTree(); |
| assertEquals(1, tree.getChildren().size()); |
| TreeNode<Resource> resourcesNode = tree.getChild("resources"); |
| assertEquals(2, resourcesNode.getChildren().size()); |
| boolean foundResource1 = false; |
| boolean foundResource2 = false; |
| for(TreeNode<Resource> child : resourcesNode.getChildren()) { |
| Resource r = child.getObject(); |
| if (r == resource1 && ! foundResource1) { |
| foundResource1 = true; |
| } else if (r == resource2 && ! foundResource2) { |
| foundResource2 = true; |
| } else { |
| fail(); |
| } |
| } |
| |
| assertEquals(ResultStatus.STATUS.OK, result.getStatus().getStatus()); |
| verify(request, body, resource, pm, status, resource1, resource2, userPredicate, query); |
| } |
| |
| |
| @Test |
| public void testHandleRequest__Asynchronous() throws Exception { |
| Request request = createMock(Request.class); |
| RequestBody body = createNiceMock(RequestBody.class); |
| ResourceInstance resource = createMock(ResourceInstance.class); |
| PersistenceManager pm = createStrictMock(PersistenceManager.class); |
| RequestStatus status = createMock(RequestStatus.class); |
| Resource resource1 = createMock(Resource.class); |
| Resource resource2 = createMock(Resource.class); |
| Resource requestResource = createMock(Resource.class); |
| |
| Set<Resource> setResources = new HashSet<Resource>(); |
| setResources.add(resource1); |
| setResources.add(resource2); |
| |
| // expectations |
| expect(request.getResource()).andReturn(resource); |
| expect(request.getBody()).andReturn(body).atLeastOnce(); |
| // test delete with no user predicate |
| expect(request.getQueryPredicate()).andReturn(null).atLeastOnce(); |
| |
| expect(pm.delete(resource, body)).andReturn(status); |
| expect(status.getStatus()).andReturn(RequestStatus.Status.Accepted); |
| expect(status.getAssociatedResources()).andReturn(setResources); |
| expect(resource1.getType()).andReturn(Resource.Type.Cluster).anyTimes(); |
| expect(resource2.getType()).andReturn(Resource.Type.Cluster).anyTimes(); |
| expect(status.getRequestResource()).andReturn(requestResource).anyTimes(); |
| |
| replay(request, body, resource, pm, status, resource1, resource2, requestResource); |
| |
| Result result = new TestDeleteHandler(pm).handleRequest(request); |
| |
| assertNotNull(result); |
| TreeNode<Resource> tree = result.getResultTree(); |
| assertEquals(2, tree.getChildren().size()); |
| TreeNode<Resource> resourcesNode = tree.getChild("resources"); |
| assertEquals(2, resourcesNode.getChildren().size()); |
| boolean foundResource1 = false; |
| boolean foundResource2 = false; |
| for(TreeNode<Resource> child : resourcesNode.getChildren()) { |
| Resource r = child.getObject(); |
| if (r == resource1 && ! foundResource1) { |
| foundResource1 = true; |
| } else if (r == resource2 && ! foundResource2) { |
| foundResource2 = true; |
| } else { |
| fail(); |
| } |
| } |
| |
| TreeNode<Resource> statusNode = tree.getChild("request"); |
| assertNotNull(statusNode); |
| assertEquals(0, statusNode.getChildren().size()); |
| assertSame(requestResource, statusNode.getObject()); |
| assertEquals(ResultStatus.STATUS.ACCEPTED, result.getStatus().getStatus()); |
| |
| verify(request, body, resource, pm, status, resource1, resource2, requestResource); |
| } |
| |
| private class TestDeleteHandler extends DeleteHandler { |
| private PersistenceManager m_testPm; |
| |
| private TestDeleteHandler(PersistenceManager pm) { |
| m_testPm = pm; |
| } |
| |
| @Override |
| protected PersistenceManager getPersistenceManager() { |
| return m_testPm; |
| } |
| } |
| } |