/
TestMapsWithJersey.java
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/
TestMapsWithJersey.java
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/*
*
* Copyright 2011 Netflix, Inc.
*
* Licensed 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 com.netflix.curator.x.discovery.server.jetty_jersey;
import com.google.common.collect.Lists;
import com.google.common.collect.Maps;
import com.google.common.collect.Sets;
import com.netflix.curator.x.discovery.ServiceInstance;
import com.netflix.curator.x.discovery.ServiceType;
import com.netflix.curator.x.discovery.server.entity.JsonServiceInstanceMarshaller;
import com.netflix.curator.x.discovery.server.entity.JsonServiceInstancesMarshaller;
import com.netflix.curator.x.discovery.server.entity.JsonServiceNamesMarshaller;
import com.netflix.curator.x.discovery.server.entity.ServiceInstances;
import com.netflix.curator.x.discovery.server.entity.ServiceNames;
import com.netflix.curator.x.discovery.server.mocks.MockServiceDiscovery;
import com.netflix.curator.x.discovery.server.contexts.MapDiscoveryContext;
import com.netflix.curator.x.discovery.strategies.RandomStrategy;
import com.sun.jersey.api.client.Client;
import com.sun.jersey.api.client.GenericType;
import com.sun.jersey.api.client.WebResource;
import com.sun.jersey.api.client.config.ClientConfig;
import com.sun.jersey.api.client.config.DefaultClientConfig;
import com.sun.jersey.api.core.DefaultResourceConfig;
import com.sun.jersey.spi.container.servlet.ServletContainer;
import junit.framework.Assert;
import org.mortbay.jetty.Server;
import org.mortbay.jetty.servlet.Context;
import org.mortbay.jetty.servlet.ServletHolder;
import org.testng.annotations.AfterMethod;
import org.testng.annotations.BeforeMethod;
import org.testng.annotations.Test;
import javax.ws.rs.core.Application;
import javax.ws.rs.core.MediaType;
import java.util.Map;
import java.util.Set;
public class TestMapsWithJersey
{
private Server server;
private JsonServiceNamesMarshaller serviceNamesMarshaller;
private JsonServiceInstanceMarshaller<Map<String, String>> serviceInstanceMarshaller;
private JsonServiceInstancesMarshaller<Map<String, String>> serviceInstancesMarshaller;
private MapDiscoveryContext context;
@BeforeMethod
public void setup() throws Exception
{
context = new MapDiscoveryContext(new MockServiceDiscovery<Map<String, String>>(), new RandomStrategy<Map<String, String>>(), 1000);
serviceNamesMarshaller = new JsonServiceNamesMarshaller();
serviceInstanceMarshaller = new JsonServiceInstanceMarshaller<Map<String, String>>(context);
serviceInstancesMarshaller = new JsonServiceInstancesMarshaller<Map<String, String>>(context);
Application application = new DefaultResourceConfig()
{
@Override
public Set<Class<?>> getClasses()
{
Set<Class<?>> classes = Sets.newHashSet();
classes.add(MapDiscoveryResource.class);
return classes;
}
@Override
public Set<Object> getSingletons()
{
Set<Object> singletons = Sets.newHashSet();
singletons.add(context);
singletons.add(serviceNamesMarshaller);
singletons.add(serviceInstanceMarshaller);
singletons.add(serviceInstancesMarshaller);
return singletons;
}
};
ServletContainer container = new ServletContainer(application);
server = new Server(8080);
Context root = new Context(server, "/", Context.SESSIONS);
root.addServlet(new ServletHolder(container), "/*");
server.start();
}
@AfterMethod
public void teardown() throws Exception
{
server.stop();
server.join();
}
@Test
public void testRegisterService() throws Exception
{
Map<String, String> payload = Maps.newHashMap();
payload.put("one", "1");
payload.put("two", "2");
payload.put("three", "3");
ServiceInstance<Map<String, String>> service = ServiceInstance.<Map<String, String>>builder()
.name("test")
.payload(payload)
.serviceType(ServiceType.STATIC)
.build();
ClientConfig config = new DefaultClientConfig()
{
@Override
public Set<Object> getSingletons()
{
Set<Object> singletons = Sets.newHashSet();
singletons.add(context);
singletons.add(serviceNamesMarshaller);
singletons.add(serviceInstanceMarshaller);
singletons.add(serviceInstancesMarshaller);
return singletons;
}
};
Client client = Client.create(config);
WebResource resource = client.resource("http://localhost:8080");
resource.path("/v1/service/test/" + service.getId()).type(MediaType.APPLICATION_JSON_TYPE).put(service);
ServiceNames names = resource.path("/v1/service").get(ServiceNames.class);
Assert.assertEquals(names.getNames(), Lists.newArrayList("test"));
GenericType<ServiceInstances<Map<String, String>>> type = new GenericType<ServiceInstances<Map<String, String>>>(){};
ServiceInstances<Map<String, String>> instances = resource.path("/v1/service/test").get(type);
Assert.assertEquals(instances.getServices().size(), 1);
Assert.assertEquals(instances.getServices().get(0), service);
Assert.assertEquals(instances.getServices().get(0).getPayload(), payload);
// Retrieve a single instance
GenericType<ServiceInstance<Map<String, String>>> singleInstanceType = new GenericType<ServiceInstance<Map<String, String>>>(){};
ServiceInstance<Map<String, String>> instance = resource.path("/v1/service/test/" + service.getId()).get(singleInstanceType);
Assert.assertEquals(instance, service);
}
}