/*
* 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 static org.junit.Assert.assertEquals;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.autoconfigure.PropertyPlaceholderAutoConfiguration;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.cloud.commons.util.UtilAutoConfiguration;
import org.springframework.cloud.netflix.archaius.ArchaiusAutoConfiguration;
import org.springframework.cloud.netflix.ribbon.RibbonClientsPreprocessorIntegrationTests.TestConfiguration;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Import;
import org.springframework.test.annotation.DirtiesContext;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import com.netflix.loadbalancer.Server;
import com.netflix.loadbalancer.ZoneAvoidanceRule;
import com.netflix.loadbalancer.ZoneAwareLoadBalancer;
/**
* @author Dave Syer
*/
@RunWith(SpringJUnit4ClassRunner.class)
@SpringBootTest(classes = TestConfiguration.class)
@DirtiesContext
public class RibbonClientsPreprocessorIntegrationTests {
@Autowired
private SpringClientFactory factory;
@Test
public void ruleDefaultsToZoneAvoidance() throws Exception {
ZoneAvoidanceRule.class.cast(getLoadBalancer().getRule());
}
@SuppressWarnings("unchecked")
private ZoneAwareLoadBalancer<Server> getLoadBalancer() {
return (ZoneAwareLoadBalancer<Server>) this.factory.getLoadBalancer("foo");
}
@Test
public void serverListFilterOverride() throws Exception {
assertEquals("myTestZone", ZonePreferenceServerListFilter.class
.cast(getLoadBalancer().getFilter()).getZone());
}
@Configuration
@RibbonClients(@RibbonClient(name = "foo", configuration = FooConfiguration.class))
@Import({ UtilAutoConfiguration.class, PropertyPlaceholderAutoConfiguration.class,
ArchaiusAutoConfiguration.class, RibbonAutoConfiguration.class })
protected static class TestConfiguration {
}
@Configuration
protected static class FooConfiguration {
@Bean
public ZonePreferenceServerListFilter serverListFilter() {
ZonePreferenceServerListFilter filter = new ZonePreferenceServerListFilter();
filter.setZone("myTestZone");
return filter;
}
}
}