/*
* Copyright 2013-2016 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.zuul;
import static org.hamcrest.Matchers.instanceOf;
import static org.hamcrest.Matchers.is;
import static org.junit.Assert.assertThat;
import static org.mockito.Mockito.mock;
import org.junit.Test;
import org.springframework.boot.autoconfigure.web.ServerProperties;
import org.springframework.boot.test.util.EnvironmentTestUtils;
import org.springframework.cloud.client.discovery.DiscoveryClient;
import org.springframework.cloud.netflix.ribbon.SpringClientFactory;
import org.springframework.cloud.netflix.zuul.filters.route.RestClientRibbonCommandFactory;
import org.springframework.cloud.netflix.zuul.filters.route.RibbonCommandFactory;
import org.springframework.cloud.netflix.zuul.filters.route.apache.HttpClientRibbonCommandFactory;
import org.springframework.cloud.netflix.zuul.filters.route.okhttp.OkHttpRibbonCommandFactory;
import org.springframework.context.annotation.AnnotationConfigApplicationContext;
import org.springframework.context.annotation.Bean;
/**
* @author Spencer Gibb
*/
public class ZuulProxyConfigurationTests {
@Test
public void testDefaultsToApacheHttpClient() {
testClient(HttpClientRibbonCommandFactory.class, null);
testClient(HttpClientRibbonCommandFactory.class, "zuul.ribbon.httpclient.enabled=true");
testClient(HttpClientRibbonCommandFactory.class, "ribbon.httpclient.enabled=true");
}
@Test
public void testEnableRestClient() {
testClient(RestClientRibbonCommandFactory.class, "zuul.ribbon.restclient.enabled=true");
testClient(RestClientRibbonCommandFactory.class, "ribbon.restclient.enabled=true");
}
@Test
public void testEnableOkHttpClient() {
testClient(OkHttpRibbonCommandFactory.class, "zuul.ribbon.okhttp.enabled=true");
testClient(OkHttpRibbonCommandFactory.class, "ribbon.okhttp.enabled=true");
}
void testClient(Class<?> clientType, String property) {
AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext();
context.register(TestConfig.class, ZuulProxyConfiguration.class);
if (property != null) {
EnvironmentTestUtils.addEnvironment(context, property);
}
context.refresh();
RibbonCommandFactory factory = context.getBean(RibbonCommandFactory.class);
assertThat("RibbonCommandFactory is wrong type for property: " + property, factory, is(instanceOf(clientType)));
context.close();
}
static class TestConfig {
@Bean
ServerProperties serverProperties() {
return new ServerProperties();
}
@Bean
SpringClientFactory springClientFactory() {
return mock(SpringClientFactory.class);
}
@Bean
DiscoveryClient discoveryClient() {
return mock(DiscoveryClient.class);
}
}
}