/*
* Copyright 2013-2015 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.junit.Assert.assertEquals;
import java.net.URI;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
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.zuul.filters.ZuulProperties.ZuulRoute;
import org.springframework.cloud.netflix.zuul.filters.discovery.DiscoveryClientRouteLocator;
import org.springframework.context.annotation.Configuration;
import org.springframework.http.HttpEntity;
import org.springframework.http.HttpHeaders;
import org.springframework.http.HttpMethod;
import org.springframework.http.HttpStatus;
import org.springframework.http.RequestEntity;
import org.springframework.http.ResponseEntity;
import org.springframework.test.annotation.DirtiesContext;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import org.springframework.web.bind.annotation.CrossOrigin;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RestController;
import com.netflix.zuul.context.RequestContext;
@RunWith(SpringJUnit4ClassRunner.class)
@SpringBootTest(
classes = ServletPathZuulProxyApplicationTests.ServletPathZuulProxyApplication.class,
webEnvironment = WebEnvironment.RANDOM_PORT,
value = {"server.servletPath: /app"})
@DirtiesContext
public class ServletPathZuulProxyApplicationTests {
@LocalServerPort
private int port;
@Autowired
private TestRestTemplate testRestTemplate;
@Autowired
private DiscoveryClientRouteLocator routes;
@Autowired
private RoutesMvcEndpoint endpoint;
@Before
public void setTestRequestContext() {
RequestContext context = new RequestContext();
RequestContext.testSetCurrentContext(context);
}
@Test
public void getOnSelfViaSimpleHostRoutingFilter() {
this.routes.addRoute("/self/**",
"http://localhost:" + this.port + "/app/local");
this.endpoint.reset();
ResponseEntity<String> result = testRestTemplate.exchange(
"/app/self/1", HttpMethod.GET,
new HttpEntity<>((Void) null), String.class);
assertEquals(HttpStatus.OK, result.getStatusCode());
assertEquals("Gotten 1!", result.getBody());
}
@Test
public void optionsOnRawEndpoint() throws Exception {
ResponseEntity<String> result = testRestTemplate.exchange(
RequestEntity
.options(new URI("/app/local/1"))
.header("Origin", "http://localhost:9000")
.header("Access-Control-Request-Method", "GET")
.build(),
String.class);
HttpHeaders httpHeaders = result.getHeaders();
assertEquals(HttpStatus.OK, result.getStatusCode());
assertEquals("http://localhost:9000", httpHeaders.getFirst("Access-Control-Allow-Origin"));
}
@Test
public void optionsOnSelf() throws Exception {
this.routes.addRoute("/self/**",
"http://localhost:" + this.port + "/app/local");
this.endpoint.reset();
ResponseEntity<String> result = testRestTemplate.exchange(
RequestEntity
.options(new URI("/app/self/1"))
.header("Origin", "http://localhost:9000")
.header("Access-Control-Request-Method", "GET")
.build(),
String.class);
HttpHeaders httpHeaders = result.getHeaders();
assertEquals(HttpStatus.OK, result.getStatusCode());
assertEquals("http://localhost:9000", httpHeaders.getFirst("Access-Control-Allow-Origin"));
}
@Test
public void contentOnRawEndpoint() throws Exception {
ResponseEntity<String> result = testRestTemplate.exchange(
RequestEntity
.get(new URI("/app/local/1"))
.build(), String.class);
assertEquals(HttpStatus.OK, result.getStatusCode());
assertEquals("Gotten 1!", result.getBody());
}
@Test
public void stripPrefixFalseAppendsPath() {
this.routes.addRoute(new ZuulRoute("strip", "/strip/**", "strip",
"http://localhost:" + this.port + "/app/local", false, false, null));
this.endpoint.reset();
ResponseEntity<String> result = testRestTemplate.exchange(
"/app/strip", HttpMethod.GET,
new HttpEntity<>((Void) null), String.class);
assertEquals(HttpStatus.OK, result.getStatusCode());
// Prefix not stripped to it goes to /local/strip
assertEquals("Gotten strip!", result.getBody());
}
// Don't use @SpringBootApplication because we don't want to component scan
@Configuration
@EnableAutoConfiguration
@RestController
@EnableZuulProxy
static class ServletPathZuulProxyApplication {
@RequestMapping(value = "/local/{id}", method = RequestMethod.GET)
@CrossOrigin(origins = "*")
public String get(@PathVariable String id) {
return "Gotten " + id + "!";
}
}
}