/*
* 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.eureka;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mockito;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.autoconfigure.ImportAutoConfiguration;
import org.springframework.boot.autoconfigure.PropertyPlaceholderAutoConfiguration;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.cloud.commons.util.InetUtils;
import org.springframework.cloud.commons.util.InetUtilsProperties;
import org.springframework.cloud.netflix.archaius.ArchaiusAutoConfiguration;
import org.springframework.cloud.netflix.eureka.EurekaInstanceConfigBean;
import org.springframework.cloud.netflix.ribbon.RibbonAutoConfiguration;
import org.springframework.cloud.netflix.ribbon.RibbonClient;
import org.springframework.cloud.netflix.ribbon.SpringClientFactory;
import org.springframework.cloud.netflix.ribbon.ZonePreferenceServerListFilter;
import org.springframework.cloud.netflix.ribbon.eureka.RibbonClientPreprocessorIntegrationTests.TestConfiguration;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.test.annotation.DirtiesContext;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import com.netflix.discovery.EurekaClient;
import com.netflix.loadbalancer.Server;
import com.netflix.loadbalancer.ZoneAvoidanceRule;
import com.netflix.loadbalancer.ZoneAwareLoadBalancer;
import static org.junit.Assert.assertEquals;
/**
* @author Dave Syer
*/
@RunWith(SpringJUnit4ClassRunner.class)
@SpringBootTest(classes = TestConfiguration.class)
@DirtiesContext
public class RibbonClientPreprocessorIntegrationTests {
@Autowired
private SpringClientFactory factory;
@Test
public void serverListIsWrapped() throws Exception {
@SuppressWarnings("unchecked")
ZoneAwareLoadBalancer<Server> loadBalancer = (ZoneAwareLoadBalancer<Server>) this.factory
.getLoadBalancer("foo");
DomainExtractingServerList.class.cast(loadBalancer.getServerListImpl());
}
@Test
public void ruleDefaultsToAvoidance() throws Exception {
@SuppressWarnings("unchecked")
ZoneAwareLoadBalancer<Server> loadBalancer = (ZoneAwareLoadBalancer<Server>) this.factory
.getLoadBalancer("foo");
ZoneAvoidanceRule.class.cast(loadBalancer.getRule());
}
@Test
public void serverListFilterOverride() throws Exception {
@SuppressWarnings("unchecked")
ZoneAwareLoadBalancer<Server> loadBalancer = (ZoneAwareLoadBalancer<Server>) this.factory
.getLoadBalancer("foo");
assertEquals("myTestZone",
ZonePreferenceServerListFilter.class.cast(loadBalancer.getFilter())
.getZone());
}
@Configuration
@RibbonClient("foo")
@ImportAutoConfiguration({ PropertyPlaceholderAutoConfiguration.class,
ArchaiusAutoConfiguration.class, RibbonAutoConfiguration.class })
protected static class PlainConfiguration {
}
@Configuration
@RibbonClient(name = "foo", configuration = FooConfiguration.class)
@ImportAutoConfiguration({ PropertyPlaceholderAutoConfiguration.class,
ArchaiusAutoConfiguration.class, RibbonAutoConfiguration.class,
RibbonEurekaAutoConfiguration.class })
protected static class TestConfiguration {
@Bean
EurekaClient eurekaClient() {
return Mockito.mock(EurekaClient.class);
}
}
@Configuration
protected static class FooConfiguration {
@Bean
public ZonePreferenceServerListFilter serverListFilter() {
ZonePreferenceServerListFilter filter = new ZonePreferenceServerListFilter();
filter.setZone("myTestZone");
return filter;
}
@Bean
public EurekaInstanceConfigBean getEurekaInstanceConfigBean() {
EurekaInstanceConfigBean bean = new EurekaInstanceConfigBean(new InetUtils(
new InetUtilsProperties()));
return bean;
}
}
}