/*
* Copyright 2013-2014 the original author or authors.
*
* 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 org.springframework.cloud.netflix.ribbon;
import org.apache.http.client.params.ClientPNames;
import org.apache.http.client.params.CookiePolicy;
import org.junit.Test;
import org.springframework.cloud.netflix.archaius.ArchaiusAutoConfiguration;
import org.springframework.context.annotation.AnnotationConfigApplicationContext;
import com.netflix.client.DefaultLoadBalancerRetryHandler;
import com.netflix.client.IClientConfigAware;
import com.netflix.client.config.DefaultClientConfigImpl;
import com.netflix.client.config.IClientConfig;
import com.netflix.niws.client.http.RestClient;
import com.sun.jersey.client.apache4.ApacheHttpClient4;
import static org.assertj.core.api.Assertions.assertThat;
import static org.junit.Assert.assertEquals;
import static org.springframework.boot.test.util.EnvironmentTestUtils.addEnvironment;
/**
* @author Dave Syer
*
*/
public class SpringClientFactoryTests {
public static class ClientConfigInjectedByConstructor {
private IClientConfig clientConfig;
public ClientConfigInjectedByConstructor(IClientConfig clientConfig) {
this.clientConfig = clientConfig;
}
}
public static class ClientConfigInjectedByInitMethod implements IClientConfigAware {
private IClientConfig clientConfig;
@Override
public void initWithNiwsConfig(IClientConfig clientConfig) {
this.clientConfig = clientConfig;
}
}
public static class NoClientConfigAware {
public NoClientConfigAware() {
// no client config
}
}
@Test
public void testConfigureRetry() {
SpringClientFactory factory = new SpringClientFactory();
AnnotationConfigApplicationContext parent = new AnnotationConfigApplicationContext(
RibbonAutoConfiguration.class, ArchaiusAutoConfiguration.class);
addEnvironment(parent, "foo.ribbon.MaxAutoRetries:2");
factory.setApplicationContext(parent);
DefaultLoadBalancerRetryHandler retryHandler = (DefaultLoadBalancerRetryHandler) factory
.getLoadBalancerContext("foo").getRetryHandler();
assertEquals(2, retryHandler.getMaxRetriesOnSameServer());
parent.close();
factory.destroy();
}
@SuppressWarnings("deprecation")
@Test
public void testCookiePolicy() {
SpringClientFactory factory = new SpringClientFactory();
AnnotationConfigApplicationContext parent = new AnnotationConfigApplicationContext();
addEnvironment(parent, "ribbon.restclient.enabled=true");
parent.register(RibbonAutoConfiguration.class, ArchaiusAutoConfiguration.class);
parent.refresh();
factory.setApplicationContext(parent);
RestClient client = factory.getClient("foo", RestClient.class);
ApacheHttpClient4 jerseyClient = (ApacheHttpClient4) client.getJerseyClient();
assertEquals(CookiePolicy.IGNORE_COOKIES, jerseyClient.getClientHandler()
.getHttpClient().getParams().getParameter(ClientPNames.COOKIE_POLICY));
factory.destroy();
}
@Test
public void testInstantiateWithConfigInjectByConstructor() {
IClientConfig clientConfig = new DefaultClientConfigImpl();
ClientConfigInjectedByConstructor instance = SpringClientFactory.instantiateWithConfig(ClientConfigInjectedByConstructor.class, clientConfig);
assertThat(instance.clientConfig).isSameAs(clientConfig);
}
@Test
public void testInstantiateWithConfigInjectedByInitMethod() {
IClientConfig clientConfig = new DefaultClientConfigImpl();
ClientConfigInjectedByInitMethod instance = SpringClientFactory.instantiateWithConfig(ClientConfigInjectedByInitMethod.class, clientConfig);
assertThat(instance.clientConfig).isSameAs(clientConfig);
}
@Test
public void testInstantiateWithoutConfig() {
IClientConfig clientConfig = new DefaultClientConfigImpl();
NoClientConfigAware instance = SpringClientFactory.instantiateWithConfig(NoClientConfigAware.class, clientConfig);
assertThat(instance).isNotNull();
}
}