/*
* Copyright 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.feign.ribbon;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
import org.springframework.boot.builder.SpringApplicationBuilder;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.boot.test.context.SpringBootTest.WebEnvironment;
import org.springframework.cloud.netflix.feign.EnableFeignClients;
import org.springframework.cloud.netflix.feign.FeignClient;
import org.springframework.cloud.netflix.ribbon.RibbonClient;
import org.springframework.cloud.netflix.ribbon.StaticServerList;
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 org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RestController;
import com.netflix.loadbalancer.Server;
import com.netflix.loadbalancer.ServerList;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;
/**
* @author Venil Noronha
*/
@RunWith(SpringJUnit4ClassRunner.class)
@SpringBootTest(classes = FeignRibbonClientPathTests.Application.class, webEnvironment = WebEnvironment.RANDOM_PORT,value = {
"spring.application.name=feignribbonclientpathtest",
"feign.okhttp.enabled=false",
"feign.httpclient.enabled=false",
"feign.hystrix.enabled=false",
"test.path.prefix=/base/path" // For pathWithPlaceholder test
}
)
@DirtiesContext
public class FeignRibbonClientPathTests {
@Value("${local.server.port}")
private int port = 0;
@Autowired
private TestClient1 testClient1;
@Autowired
private TestClient2 testClient2;
@Autowired
private TestClient3 testClient3;
@Autowired
private TestClient4 testClient4;
@Autowired
private TestClient5 testClient5;
protected interface TestClient {
@RequestMapping(method = RequestMethod.GET, value = "/hello")
Hello getHello();
}
@FeignClient(name = "localapp", path = "/base/path")
protected interface TestClient1 extends TestClient { }
@FeignClient(name = "localapp", path = "base/path")
protected interface TestClient2 extends TestClient { }
@FeignClient(name = "localapp", path = "base/path/")
protected interface TestClient3 extends TestClient { }
@FeignClient(name = "localapp", path = "/base/path/")
protected interface TestClient4 extends TestClient { }
@FeignClient(name = "localapp", path = "${test.path.prefix}")
protected interface TestClient5 extends TestClient { }
@Configuration
@EnableAutoConfiguration
@RestController
@RequestMapping("/base/path")
@EnableFeignClients(clients = {
TestClient1.class, TestClient2.class, TestClient3.class, TestClient4.class,
TestClient5.class
})
@RibbonClient(name = "localapp", configuration = LocalRibbonClientConfiguration.class)
public static class Application {
@RequestMapping(method = RequestMethod.GET, value = "/hello")
public Hello getHello() {
return new Hello("hello world");
}
public static void main(String[] args) throws InterruptedException {
new SpringApplicationBuilder(Application.class).properties(
"spring.application.name=feignribbonclientpathtest",
"management.contextPath=/admin"
).run(args);
}
}
@Test
public void pathWithLeadingButNotTrailingSlash() {
testClientPath(this.testClient1);
}
@Test
public void pathWithoutLeadingAndTrailingSlash() {
testClientPath(this.testClient2);
}
@Test
public void pathWithoutLeadingButTrailingSlash() {
testClientPath(this.testClient3);
}
@Test
public void pathWithLeadingAndTrailingSlash() {
testClientPath(this.testClient4);
}
@Test
public void pathWithPlaceholder() {
testClientPath(this.testClient5);
}
private void testClientPath(TestClient testClient) {
Hello hello = testClient.getHello();
assertNotNull("Object returned was null", hello);
assertEquals("Response object value didn't match", "hello world",
hello.getMessage());
}
@Data
@AllArgsConstructor
@NoArgsConstructor
public static class Hello {
private String message;
}
@Configuration
public static class LocalRibbonClientConfiguration {
@Value("${local.server.port}")
private int port = 0;
@Bean
public ServerList<Server> ribbonServerList() {
return new StaticServerList<>(new Server("localhost", this.port));
}
}
}