/**
* 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.api.resources;
import static org.easymock.EasyMock.anyObject;
import static org.easymock.EasyMock.createMock;
import static org.easymock.EasyMock.createNiceMock;
import static org.easymock.EasyMock.expect;
import static org.easymock.EasyMock.replay;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import org.apache.ambari.server.AmbariException;
import org.apache.ambari.server.api.handlers.BaseManagementHandler;
import org.apache.ambari.server.api.query.render.DefaultRenderer;
import org.apache.ambari.server.api.query.render.MinimalRenderer;
import org.apache.ambari.server.api.util.TreeNode;
import org.apache.ambari.server.api.util.TreeNodeImpl;
import org.apache.ambari.server.controller.AmbariManagementController;
import org.apache.ambari.server.controller.MaintenanceStateHelper;
import org.apache.ambari.server.controller.ResourceProviderFactory;
import org.apache.ambari.server.controller.internal.AbstractControllerResourceProvider;
import org.apache.ambari.server.controller.internal.ResourceImpl;
import org.apache.ambari.server.controller.internal.ServiceResourceProvider;
import org.apache.ambari.server.controller.spi.Resource;
import org.apache.ambari.server.controller.spi.ResourceProvider;
import org.apache.ambari.server.controller.utilities.PropertyHelper;
import org.apache.ambari.server.events.publishers.AmbariEventPublisher;
import org.apache.ambari.server.state.Service;
import org.apache.ambari.server.view.ViewRegistry;
import org.easymock.EasyMock;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
/**
* BaseResourceDefinition tests.
*/
public class BaseResourceDefinitionTest {
@Before
public void before() {
AmbariEventPublisher publisher = createNiceMock(AmbariEventPublisher.class);
replay(publisher);
ViewRegistry.initInstance(new ViewRegistry(publisher));
}
@Test
public void testGetPostProcessors() throws AmbariException {
BaseResourceDefinition resourceDefinition = getResourceDefinition();
List<ResourceDefinition.PostProcessor> postProcessors = resourceDefinition.getPostProcessors();
Assert.assertEquals(1, postProcessors.size());
ResourceDefinition.PostProcessor processor = postProcessors.iterator().next();
Resource service = new ResourceImpl(Resource.Type.Service);
service.setProperty("ServiceInfo/service_name", "Service1");
TreeNode<Resource> parentNode = new TreeNodeImpl<>(null, null, "services");
TreeNode<Resource> serviceNode = new TreeNodeImpl<>(parentNode, service, "service1");
parentNode.setProperty("isCollection", "true");
ResourceProviderFactory factory = createMock(ResourceProviderFactory.class);
MaintenanceStateHelper maintenanceStateHelper = createNiceMock(MaintenanceStateHelper.class);
AmbariManagementController managementController = createMock(AmbariManagementController.class);
expect(maintenanceStateHelper.isOperationAllowed(anyObject(Resource.Type.class),
anyObject(Service.class))).andReturn(true).anyTimes();
ResourceProvider serviceResourceProvider = new ServiceResourceProvider(PropertyHelper
.getPropertyIds(Resource.Type.Service),
PropertyHelper.getKeyPropertyIds(Resource.Type.Service),
managementController, maintenanceStateHelper);
expect(factory.getServiceResourceProvider(EasyMock.<Set<String>>anyObject(),
EasyMock.<Map<Resource.Type, String>>anyObject(),
anyObject(AmbariManagementController.class))).andReturn(serviceResourceProvider);
AbstractControllerResourceProvider.init(factory);
replay(factory, managementController, maintenanceStateHelper);
processor.process(null, serviceNode, "http://c6401.ambari.apache.org:8080/api/v1/clusters/c1/services");
String href = serviceNode.getStringProperty("href");
Assert.assertEquals("http://c6401.ambari.apache.org:8080/api/v1/clusters/c1/services/Service1", href);
Resource configGroup = new ResourceImpl(Resource.Type.ConfigGroup);
configGroup.setProperty("ConfigGroup/id", "2");
TreeNode<Resource> resourcesNode = new TreeNodeImpl<>(null, null, BaseManagementHandler.RESOURCES_NODE_NAME);
TreeNode<Resource> configGroupNode = new TreeNodeImpl<>(resourcesNode, configGroup, "configGroup1");
resourcesNode.setProperty("isCollection", "true");
processor.process(null, configGroupNode, "http://c6401.ambari.apache.org:8080/api/v1/clusters/c1/config_groups");
href = configGroupNode.getStringProperty("href");
Assert.assertEquals("http://c6401.ambari.apache.org:8080/api/v1/clusters/c1/config_groups/2", href);
}
@Test
public void testGetRenderer() {
ResourceDefinition resource = getResourceDefinition();
assertTrue(resource.getRenderer(null) instanceof DefaultRenderer);
assertTrue(resource.getRenderer("default") instanceof DefaultRenderer);
assertTrue(resource.getRenderer("minimal") instanceof MinimalRenderer);
try {
resource.getRenderer("foo");
fail("Should have thrown an exception due to invalid renderer type");
} catch (IllegalArgumentException e) {
assertEquals("Invalid renderer name for resource of type Service", e.getMessage());
}
}
@Test
public void testReadDirectives() {
ResourceDefinition resource = getResourceDefinition();
assertEquals(Collections.emptySet(), resource.getReadDirectives());
Map<BaseResourceDefinition.DirectiveType, List<String>> directives = new HashMap<>();
directives.put(BaseResourceDefinition.DirectiveType.DELETE, Arrays.asList("do_something_delete", "do_something_else_delete"));
directives.put(BaseResourceDefinition.DirectiveType.READ, Arrays.asList("do_something_get", "do_something_else_get"));
directives.put(BaseResourceDefinition.DirectiveType.CREATE, Arrays.asList("do_something_post", "do_something_else_post"));
directives.put(BaseResourceDefinition.DirectiveType.UPDATE, Arrays.asList("do_something_put", "do_something_else_put"));
resource = getResourceDefinition(directives);
assertEquals(new HashSet<String>() {{add("do_something_delete"); add("do_something_else_delete");}}, resource.getDeleteDirectives());
assertEquals(new HashSet<String>() {{add("do_something_get"); add("do_something_else_get");}}, resource.getReadDirectives());
assertEquals(new HashSet<String>() {{add("do_something_post"); add("do_something_else_post");}}, resource.getCreateDirectives());
assertEquals(new HashSet<String>() {{add("do_something_put"); add("do_something_else_put");}}, resource.getUpdateDirectives());
}
private BaseResourceDefinition getResourceDefinition() {
return new BaseResourceDefinition(Resource.Type.Service) {
@Override
public String getPluralName() {
return "pluralName";
}
@Override
public String getSingularName() {
return "singularName";
}
};
}
private BaseResourceDefinition getResourceDefinition(Map<BaseResourceDefinition.DirectiveType, ? extends Collection<String>> directives) {
return new BaseResourceDefinition(Resource.Type.Service,
Collections.<Resource.Type>emptySet(), directives) {
@Override
public String getPluralName() {
return "pluralName";
}
@Override
public String getSingularName() {
return "singularName";
}
};
}
}