/**
* 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.services;
import static org.easymock.EasyMock.createMock;
import static org.easymock.EasyMock.expect;
import static org.easymock.EasyMock.replay;
import static org.easymock.EasyMock.verify;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import java.lang.reflect.Method;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import javax.ws.rs.PathParam;
import javax.ws.rs.core.Context;
import javax.ws.rs.core.HttpHeaders;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;
import javax.ws.rs.core.UriInfo;
import org.apache.ambari.server.api.resources.ResourceInstance;
import org.apache.ambari.server.api.services.parsers.RequestBodyParser;
import org.apache.ambari.server.api.services.serializers.ResultSerializer;
import org.apache.ambari.server.api.util.TreeNode;
import org.apache.ambari.server.controller.spi.Resource;
import org.apache.ambari.server.orm.entities.ViewInstanceEntity;
import org.apache.ambari.server.orm.entities.ViewInstanceEntityTest;
import org.junit.Test;
/**
* ViewSubResourceService tests
*/
public class ViewSubResourceServiceTest extends BaseServiceTest {
@Override
public List<ServiceTestInvocation> getTestInvocations() throws Exception {
List<ServiceTestInvocation> listInvocations = new ArrayList<>();
ViewInstanceEntity viewInstanceEntity = ViewInstanceEntityTest.getViewInstanceEntity();
Resource.Type type = new Resource.Type("subResource");
// get resource
ViewSubResourceService service = new TestViewSubResourceService(type, viewInstanceEntity);
Method m = service.getClass().getMethod("getSubResource1", HttpHeaders.class, UriInfo.class, String.class);
Object[] args = new Object[] {getHttpHeaders(), getUriInfo(), "id"};
listInvocations.add(new ServiceTestInvocation(Request.Type.GET, service, m, args, null));
// get resource
service = new TestViewSubResourceService(type, viewInstanceEntity);
m = service.getClass().getMethod("getSubResource2", HttpHeaders.class, UriInfo.class, String.class);
args = new Object[] {getHttpHeaders(), getUriInfo(), "id"};
listInvocations.add(new ServiceTestInvocation(Request.Type.GET, service, m, args, null));
// create resource
service = new TestViewSubResourceService(type, viewInstanceEntity);
m = service.getClass().getMethod("postSubResource", HttpHeaders.class, UriInfo.class, String.class);
args = new Object[] {getHttpHeaders(), getUriInfo(), "id"};
listInvocations.add(new ServiceTestInvocation(Request.Type.POST, service, m, args, null));
// update resource
service = new TestViewSubResourceService(type, viewInstanceEntity);
m = service.getClass().getMethod("putSubResource", HttpHeaders.class, UriInfo.class, String.class);
args = new Object[] {getHttpHeaders(), getUriInfo(), "id"};
listInvocations.add(new ServiceTestInvocation(Request.Type.PUT, service, m, args, null));
// delete resource
service = new TestViewSubResourceService(type, viewInstanceEntity);
m = service.getClass().getMethod("deleteSubResource", HttpHeaders.class, UriInfo.class, String.class);
args = new Object[] {getHttpHeaders(), getUriInfo(), "id"};
listInvocations.add(new ServiceTestInvocation(Request.Type.DELETE, service, m, args, null));
return listInvocations;
}
@Test
public void testGetResultSerializer_Text() throws Exception {
UriInfo uriInfo = createMock(UriInfo.class);
Resource resource = createMock(Resource.class);
Result result = new ResultImpl(true);
result.setResultStatus(new ResultStatus(ResultStatus.STATUS.OK));
TreeNode<Resource> tree = result.getResultTree();
TreeNode<Resource> child = tree.addChild(resource, "resource1");
child.setProperty("href", "this is an href");
// resource properties
Map<String, Object> mapRootProps = new LinkedHashMap<>();
mapRootProps.put("prop2", "value2");
mapRootProps.put("prop1", "value1");
Map<String, Object> mapCategoryProps = new LinkedHashMap<>();
mapCategoryProps.put("catProp1", "catValue1");
mapCategoryProps.put("catProp2", "catValue2");
Map<String, Map<String, Object>> propertyMap = new LinkedHashMap<>();
propertyMap.put(null, mapRootProps);
propertyMap.put("category", mapCategoryProps);
//expectations
expect(resource.getPropertiesMap()).andReturn(propertyMap).anyTimes();
expect(resource.getType()).andReturn(Resource.Type.Cluster).anyTimes();
replay(uriInfo, resource);
//execute test
ViewInstanceEntity viewInstanceEntity = ViewInstanceEntityTest.getViewInstanceEntity();
Resource.Type type = new Resource.Type("subResource");
// get resource
ViewSubResourceService service = new ViewSubResourceService(type, viewInstanceEntity);
ResultSerializer serializer = service.getResultSerializer(MediaType.TEXT_PLAIN_TYPE);
Object o = serializer.serialize(result);
String expected = "{\n" +
" \"href\" : \"this is an href\",\n" +
" \"prop2\" : \"value2\",\n" +
" \"prop1\" : \"value1\",\n" +
" \"category\" : {\n" +
" \"catProp1\" : \"catValue1\",\n" +
" \"catProp2\" : \"catValue2\"\n" +
" }\n" +
"}";
assertEquals(expected, o.toString().replace("\r", ""));
verify(uriInfo, resource);
}
@Test
public void testGetResultSerializer_Json() throws Exception {
UriInfo uriInfo = createMock(UriInfo.class);
Resource resource = createMock(Resource.class);
Result result = new ResultImpl(true);
result.setResultStatus(new ResultStatus(ResultStatus.STATUS.OK));
TreeNode<Resource> tree = result.getResultTree();
TreeNode<Resource> child = tree.addChild(resource, "resource1");
child.setProperty("href", "this is an href");
// resource properties
HashMap<String, Object> mapRootProps = new HashMap<>();
mapRootProps.put("prop1", "value1");
mapRootProps.put("prop2", "value2");
HashMap<String, Object> mapCategoryProps = new HashMap<>();
mapCategoryProps.put("catProp1", "catValue1");
mapCategoryProps.put("catProp2", "catValue2");
Map<String, Map<String, Object>> propertyMap = new HashMap<>();
propertyMap.put(null, mapRootProps);
propertyMap.put("category", mapCategoryProps);
//expectations
expect(resource.getPropertiesMap()).andReturn(propertyMap).anyTimes();
expect(resource.getType()).andReturn(Resource.Type.Cluster).anyTimes();
replay(uriInfo, resource);
//execute test
ViewInstanceEntity viewInstanceEntity = ViewInstanceEntityTest.getViewInstanceEntity();
Resource.Type type = new Resource.Type("subResource");
// get resource
ViewSubResourceService service = new ViewSubResourceService(type, viewInstanceEntity);
ResultSerializer serializer = service.getResultSerializer(MediaType.APPLICATION_JSON_TYPE);
Object o = serializer.serialize(result);
assertTrue(o instanceof Map);
Map map = (Map) o;
assertEquals(4, map.size());
assertEquals("value1", map.get("prop1"));
assertEquals("value2", map.get("prop2"));
assertEquals("this is an href", map.get("href"));
Object o2 = map.get("category");
assertNotNull(o2);
assertTrue(o2 instanceof Map);
Map subMap = (Map) o2;
assertEquals(2, subMap.size());
assertEquals("catValue1", subMap.get("catProp1"));
assertEquals("catValue2", subMap.get("catProp2"));
verify(uriInfo, resource);
}
private class TestViewSubResourceService extends ViewSubResourceService {
/**
* Construct a view sub-resource service.
*/
public TestViewSubResourceService(Resource.Type type, ViewInstanceEntity viewInstanceDefinition) {
super(type, viewInstanceDefinition);
}
public Response getSubResource1(@Context HttpHeaders headers, @Context UriInfo ui,
@PathParam("resourceId") String resourceId) {
return handleRequest(headers, ui, resourceId);
}
public Response getSubResource2(@Context HttpHeaders headers, @Context UriInfo ui,
@PathParam("resourceId") String resourceId) {
return handleRequest(headers, ui, RequestType.GET, MediaType.TEXT_PLAIN, resourceId);
}
public Response postSubResource(@Context HttpHeaders headers, @Context UriInfo ui,
@PathParam("resourceId") String resourceId) {
return handleRequest(headers, ui, RequestType.POST, MediaType.TEXT_PLAIN, resourceId);
}
public Response putSubResource(@Context HttpHeaders headers, @Context UriInfo ui,
@PathParam("resourceId") String resourceId) {
return handleRequest(headers, ui, RequestType.PUT, MediaType.TEXT_PLAIN, resourceId);
}
public Response deleteSubResource(@Context HttpHeaders headers, @Context UriInfo ui,
@PathParam("resourceId") String resourceId) {
return handleRequest(headers, ui, RequestType.DELETE, MediaType.TEXT_PLAIN, resourceId);
}
@Override
protected ResourceInstance createResource(String resourceId) {
return getTestResource();
}
@Override
RequestFactory getRequestFactory() {
return getTestRequestFactory();
}
@Override
protected RequestBodyParser getBodyParser() {
return getTestBodyParser();
}
@Override
protected ResultSerializer getResultSerializer() {
return getTestResultSerializer();
}
@Override
protected ResultSerializer getResultSerializer(javax.ws.rs.core.MediaType mediaType) {
return getTestResultSerializer();
}
}
}