/**
* 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;
import static junit.framework.Assert.assertEquals;
import static junit.framework.Assert.assertTrue;
import java.util.Collections;
import java.util.Set;
import org.apache.ambari.server.ObjectNotFoundException;
import org.apache.ambari.server.api.services.AmbariMetaInfo;
import org.apache.ambari.server.controller.RootServiceResponseFactory.Components;
import org.apache.ambari.server.orm.GuiceJpaInitializer;
import org.apache.ambari.server.orm.InMemoryDefaultTestModule;
import org.junit.Before;
import org.junit.Test;
import com.google.inject.Guice;
import com.google.inject.Inject;
import com.google.inject.Injector;
public class RootServiceResponseFactoryTest {
@Inject
private RootServiceResponseFactory responseFactory;
private Injector injector;
@Inject
private AmbariMetaInfo ambariMetaInfo;
@Before
public void setUp() throws Exception {
injector = Guice.createInjector(new InMemoryDefaultTestModule());
injector.getInstance(GuiceJpaInitializer.class);
injector.injectMembers(this);
}
@Test
public void testGetRootServices() throws Exception {
// Request a null service name
RootServiceRequest request = new RootServiceRequest(null);
Set<RootServiceResponse> rootServices = responseFactory.getRootServices(request);
assertEquals(RootServiceResponseFactory.Services.values().length,
rootServices.size());
// null request
request = null;
rootServices = responseFactory.getRootServices(request);
assertEquals(RootServiceResponseFactory.Services.values().length,
rootServices.size());
// Request nonexistent service
try {
request = new RootServiceRequest("XXX");
rootServices = responseFactory.getRootServices(request);
} catch (Exception e) {
assertTrue(e instanceof ObjectNotFoundException);
}
// Request existent service
request = new RootServiceRequest(
RootServiceResponseFactory.Services.AMBARI.name());
rootServices = responseFactory.getRootServices(request);
assertEquals(1, rootServices.size());
assertTrue(rootServices.contains(new RootServiceResponse(
RootServiceResponseFactory.Services.AMBARI.name())));
}
@Test
public void testGetRootServiceComponents() throws Exception {
// Request null service name, null component name
RootServiceComponentRequest request = new RootServiceComponentRequest(null,
null);
Set<RootServiceComponentResponse> rootServiceComponents;
try {
rootServiceComponents = responseFactory.getRootServiceComponents(request);
} catch (Exception e) {
assertTrue(e instanceof ObjectNotFoundException);
}
RootServiceResponseFactory.Components ambariServerComponent = RootServiceResponseFactory.Components.AMBARI_SERVER;
// Request null service name, not-null component name
request = new RootServiceComponentRequest(null,
ambariServerComponent.name());
try {
rootServiceComponents = responseFactory.getRootServiceComponents(request);
} catch (Exception e) {
assertTrue(e instanceof ObjectNotFoundException);
}
// Request existent service name, null component name
request = new RootServiceComponentRequest(
RootServiceResponseFactory.Services.AMBARI.name(), null);
rootServiceComponents = responseFactory.getRootServiceComponents(request);
assertEquals(
RootServiceResponseFactory.Services.AMBARI.getComponents().length,
rootServiceComponents.size());
String ambariVersion = ambariMetaInfo.getServerVersion();
for (int i = 0; i < RootServiceResponseFactory.Services.AMBARI.getComponents().length; i++) {
Components component = RootServiceResponseFactory.Services.AMBARI.getComponents()[i];
if (component.name().equals(ambariServerComponent.name())) {
for (RootServiceComponentResponse response : rootServiceComponents) {
if (response.getComponentName().equals(ambariServerComponent.name())) {
assertEquals(ambariVersion, response.getComponentVersion());
assertEquals(1, response.getProperties().size(), 1);
assertTrue(response.getProperties().containsKey("jdk_location"));
}
}
} else {
assertTrue(rootServiceComponents.contains(new RootServiceComponentResponse(
component.name(), RootServiceResponseFactory.NOT_APPLICABLE,
Collections.<String, String> emptyMap())));
}
}
// Request existent service name, existent component name
request = new RootServiceComponentRequest(
RootServiceResponseFactory.Services.AMBARI.name(),
RootServiceResponseFactory.Services.AMBARI.getComponents()[0].name());
rootServiceComponents = responseFactory.getRootServiceComponents(request);
assertEquals(1, rootServiceComponents.size());
for (RootServiceComponentResponse response : rootServiceComponents) {
if (response.getComponentName().equals(
RootServiceResponseFactory.Services.AMBARI.getComponents()[0].name())) {
assertEquals(ambariVersion, response.getComponentVersion());
assertEquals(1, response.getProperties().size());
assertTrue(response.getProperties().containsKey("jdk_location"));
}
}
// Request existent service name, and component, not belongs to requested
// service
request = new RootServiceComponentRequest(
RootServiceResponseFactory.Services.AMBARI.name(), "XXX");
try {
rootServiceComponents = responseFactory.getRootServiceComponents(request);
} catch (Exception e) {
assertTrue(e instanceof ObjectNotFoundException);
}
}
}