/*
* Copyright 2013-2017 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 org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
import org.springframework.boot.context.embedded.LocalServerPort;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.boot.test.context.SpringBootTest.WebEnvironment;
import org.springframework.boot.test.web.client.TestRestTemplate;
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.http.HttpEntity;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.test.annotation.DirtiesContext;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestHeader;
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 com.netflix.zuul.context.RequestContext;
import static org.junit.Assert.assertEquals;
@RunWith(SpringJUnit4ClassRunner.class)
@SpringBootTest(classes = ZuulProxyApplicationTests.ZuulProxyApplication.class, webEnvironment = WebEnvironment.RANDOM_PORT, properties = {
"zuul.routes.simple:/simple/**", "logging.level.org.apache.http: DEBUG" })
@DirtiesContext
public class ZuulProxyApplicationTests {
@LocalServerPort
private int port;
@Before
public void setTestRequestcontext() {
RequestContext context = new RequestContext();
RequestContext.testSetCurrentContext(context);
}
@Test
public void getHasCorrectTransferEncoding() {
ResponseEntity<String> result = new TestRestTemplate().getForEntity(
"http://localhost:" + this.port + "/simple/transferencoding", String.class);
assertEquals(HttpStatus.OK, result.getStatusCode());
assertEquals("missing", result.getBody());
}
@Test
public void postHasCorrectTransferEncoding() {
ResponseEntity<String> result = new TestRestTemplate().postForEntity(
"http://localhost:" + this.port + "/simple/transferencoding", new HttpEntity<>("hello"),
String.class);
assertEquals(HttpStatus.OK, result.getStatusCode());
assertEquals("missing", result.getBody());
}
// Don't use @SpringBootApplication because we don't want to component scan
@Configuration
@EnableAutoConfiguration
@RestController
@EnableZuulProxy
@RibbonClient(name = "simple", configuration = TestRibbonClientConfiguration.class)
static class ZuulProxyApplication {
@RequestMapping(value = "/transferencoding", method = RequestMethod.GET)
public String get(@RequestHeader(name = "Transfer-Encoding", required = false) String transferEncoding) {
if (transferEncoding == null) {
return "missing";
}
return transferEncoding;
}
@RequestMapping(value = "/transferencoding", method = RequestMethod.POST)
public String post(@RequestHeader(name = "Transfer-Encoding", required = false) String transferEncoding,
@RequestBody String hello) {
if (transferEncoding == null) {
return "missing";
}
return transferEncoding;
}
}
// Load balancer with fixed server list for "simple" pointing to localhost
@Configuration
static class TestRibbonClientConfiguration {
@LocalServerPort
private int port;
@Bean
public ServerList<Server> ribbonServerList() {
return new StaticServerList<>(new Server("localhost", this.port));
}
}
}