/*
* 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 java.net.URISyntaxException;
import javax.servlet.http.HttpServletRequest;
import org.junit.Before;
import org.junit.Ignore;
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.discovery.DiscoveryClientRouteLocator;
import org.springframework.context.annotation.Configuration;
import org.springframework.http.HttpEntity;
import org.springframework.http.HttpMethod;
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.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
import com.netflix.zuul.context.RequestContext;
@RunWith(SpringJUnit4ClassRunner.class)
@SpringBootTest(
classes = SimpleZuulProxyApplicationTests.SimpleZuulProxyApplication.class,
webEnvironment = WebEnvironment.RANDOM_PORT,
value = {"zuul.forceOriginalQueryStringEncoding: true"})
@DirtiesContext
public class SimpleZuulProxyApplicationTests {
@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);
this.routes.addRoute("/foo/**", "http://localhost:" + this.port + "/bar");
this.endpoint.reset();
}
@Test
public void getOnSelfViaSimpleHostRoutingFilter() {
ResponseEntity<String> result = executeSimpleRequest(HttpMethod.GET);
assertResponseCodeAndBody(result, "get bar");
}
@Test
public void postOnSelfViaSimpleHostRoutingFilter() {
ResponseEntity<String> result = executeSimpleRequest(HttpMethod.POST);
assertResponseCodeAndBody(result, "post bar");
}
@Test
public void putOnSelfViaSimpleHostRoutingFilter() {
ResponseEntity<String> result = executeSimpleRequest(HttpMethod.PUT);
assertResponseCodeAndBody(result, "put bar");
}
@Test
public void patchOnSelfViaSimpleHostRoutingFilter() {
ResponseEntity<String> result = executeSimpleRequest(HttpMethod.PATCH);
assertResponseCodeAndBody(result, "patch bar");
}
@Test
public void deleteOnSelfViaSimpleHostRoutingFilter() {
ResponseEntity<String> result = executeSimpleRequest(HttpMethod.DELETE);
assertResponseCodeAndBody(result, "delete bar");
}
@Test
@Ignore
public void getOnSelfWithComplexQueryParam() throws URISyntaxException {
String encodedQueryString = "foo=%7B%22project%22%3A%22stream%22%2C%22logger%22%3A%22javascript%22%2C%22platform%22%3A%22javascript%22%2C%22request%22%3A%7B%22url%22%3A%22https%3A%2F%2Ffoo%2Fadmin";
ResponseEntity<String> result = testRestTemplate.exchange(
new URI("/foo?" + encodedQueryString), HttpMethod.GET,
new HttpEntity<>((Void) null), String.class);
assertEquals(HttpStatus.OK, result.getStatusCode());
assertEquals(encodedQueryString, result.getBody());
}
private void assertResponseCodeAndBody(ResponseEntity<String> result,
String expectedBody) {
assertEquals(HttpStatus.OK, result.getStatusCode());
assertEquals(expectedBody, result.getBody());
}
private ResponseEntity<String> executeSimpleRequest(HttpMethod httpMethod) {
ResponseEntity<String> result = testRestTemplate.exchange(
"/foo?id=bar", httpMethod,
new HttpEntity<>((Void) null), String.class);
return result;
}
// Don't use @SpringBootApplication because we don't want to component scan
@Configuration
@EnableAutoConfiguration
@RestController
@EnableZuulProxy
static class SimpleZuulProxyApplication {
@RequestMapping(value = "/bar", method = RequestMethod.GET)
public String get(@RequestParam String id) {
return "get " + id;
}
@RequestMapping(value = "/bar", method = RequestMethod.GET, params = {"foo"})
public String complexGet(@RequestParam String foo, HttpServletRequest request) {
return request.getQueryString();
}
@RequestMapping(value = "/bar", method = RequestMethod.POST)
public String post(@RequestParam String id) {
return "post " + id;
}
@RequestMapping(value = "/bar", method = RequestMethod.PUT)
public String put(@RequestParam String id) {
return "put " + id;
}
@RequestMapping(value = "/bar", method = RequestMethod.DELETE)
public String delete(@RequestParam String id) {
return "delete " + id;
}
@RequestMapping(value = "/bar", method = RequestMethod.PATCH)
public String patch(@RequestParam String id) {
return "patch " + id;
}
}
}