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Merge pull request spring-cloud#439 from ryanjbaxter/readbody-cachebody
Caches body object in ReadBodyPredicate
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...ava/org/springframework/cloud/gateway/handler/predicate/ReadBodyPredicateFactoryTest.java
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| /* | ||
| * Copyright 2013-2018 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. | ||
| * | ||
| */ | ||
|
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| package org.springframework.cloud.gateway.handler.predicate; | ||
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| import java.util.function.Predicate; | ||
| import org.junit.Test; | ||
| import org.junit.runner.RunWith; | ||
| import org.springframework.beans.factory.annotation.Autowired; | ||
| import org.springframework.boot.SpringBootConfiguration; | ||
| import org.springframework.boot.autoconfigure.EnableAutoConfiguration; | ||
| import org.springframework.boot.test.context.SpringBootTest; | ||
| import org.springframework.boot.web.server.LocalServerPort; | ||
| import org.springframework.cloud.gateway.route.RouteLocator; | ||
| import org.springframework.cloud.gateway.route.builder.RouteLocatorBuilder; | ||
| import org.springframework.cloud.gateway.test.PermitAllSecurityConfiguration; | ||
| import org.springframework.cloud.netflix.ribbon.RibbonClient; | ||
| import org.springframework.cloud.netflix.ribbon.RibbonClients; | ||
| import org.springframework.cloud.netflix.ribbon.StaticServerList; | ||
| import org.springframework.context.annotation.Bean; | ||
| import org.springframework.context.annotation.Import; | ||
| import org.springframework.http.HttpMethod; | ||
| import org.springframework.http.MediaType; | ||
| import org.springframework.test.annotation.DirtiesContext; | ||
| import org.springframework.test.context.junit4.SpringRunner; | ||
| import org.springframework.test.web.reactive.server.WebTestClient; | ||
| import org.springframework.web.bind.annotation.PostMapping; | ||
| import org.springframework.web.bind.annotation.RequestBody; | ||
| import org.springframework.web.bind.annotation.RestController; | ||
| import org.springframework.web.reactive.function.BodyInserters; | ||
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| import com.netflix.loadbalancer.Server; | ||
| import com.netflix.loadbalancer.ServerList; | ||
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| import static org.springframework.boot.test.context.SpringBootTest.WebEnvironment.RANDOM_PORT; | ||
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| /** | ||
| * @author Ryan Baxter | ||
| */ | ||
| @RunWith(SpringRunner.class) | ||
| @SpringBootTest(webEnvironment = RANDOM_PORT) | ||
| @DirtiesContext | ||
| public class ReadBodyPredicateFactoryTest { | ||
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| @Autowired | ||
| private WebTestClient webClient; | ||
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| @Test | ||
| public void readBodyWorks() { | ||
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| Event messageEvent = new Event("message", "bar"); | ||
| Event messageChannelEvent = new Event("message.channels", "bar"); | ||
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| webClient | ||
| .post().uri("/events").body(BodyInserters.fromObject(messageEvent)) | ||
| .exchange() | ||
| .expectStatus().isOk() | ||
| .expectBody() | ||
| .jsonPath("$.headers.Hello").isEqualTo("World"); | ||
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| webClient | ||
| .post().uri("/events").body(BodyInserters.fromObject(messageChannelEvent)) | ||
| .exchange() | ||
| .expectStatus().isOk() | ||
| .expectBody() | ||
| .jsonPath("$.headers.World").isEqualTo("Hello"); | ||
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| } | ||
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| @EnableAutoConfiguration | ||
| @SpringBootConfiguration | ||
| @RibbonClients({ | ||
| @RibbonClient(name = "message", configuration = TestRibbonConfig.class), | ||
| @RibbonClient(name = "messageChannel", configuration = TestRibbonConfig.class) | ||
| }) | ||
| @Import(PermitAllSecurityConfiguration.class) | ||
| @RestController | ||
| public static class TestConfig { | ||
| @Bean | ||
| public RouteLocator routeLocator(RouteLocatorBuilder builder) { | ||
| return builder.routes() | ||
| .route(p -> p.path("/events").and().method(HttpMethod.POST).and(). | ||
| readBody(Event.class, eventPredicate("message.channels")). | ||
| filters(f -> f.setPath("/messageChannel/events")).uri("lb://messageChannel")) | ||
| .route(p -> p.path("/events").and().method(HttpMethod.POST).and(). | ||
| readBody(Event.class, eventPredicate("message")) | ||
| .filters(f -> f.setPath("/message/events")).uri("lb://message")) | ||
| .build(); | ||
| } | ||
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| private Predicate<Event> eventPredicate(String type) { | ||
| return r -> r.getFoo().equals(type); | ||
| } | ||
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| @PostMapping(path = "message/events", produces = MediaType.APPLICATION_JSON_UTF8_VALUE) | ||
| public String messageEvents(@RequestBody Event e) { | ||
| return "{\"headers\":{\"Hello\":\"World\"}}"; | ||
| } | ||
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| @PostMapping(path = "messageChannel/events", produces = MediaType.APPLICATION_JSON_UTF8_VALUE) | ||
| public String messageChannelEvents(@RequestBody Event e) { | ||
| return "{\"headers\":{\"World\":\"Hello\"}}"; | ||
| } | ||
| } | ||
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| protected static class TestRibbonConfig { | ||
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| @LocalServerPort | ||
| protected int port = 0; | ||
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| @Bean | ||
| public ServerList<Server> ribbonServerList() { | ||
| return new StaticServerList<>(new Server("localhost", this.port)); | ||
| } | ||
| } | ||
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| } | ||
| class Event { | ||
| private String foo; | ||
| private String bar; | ||
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| public Event() {} | ||
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| public Event(String foo, String bar) { | ||
| this.foo = foo; | ||
| this.bar = bar; | ||
| } | ||
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| public String getFoo() { | ||
| return foo; | ||
| } | ||
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| public void setFoo(String foo) { | ||
| this.foo = foo; | ||
| } | ||
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| public String getBar() { | ||
| return bar; | ||
| } | ||
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| public void setBar(String bar) { | ||
| this.bar = bar; | ||
| } | ||
| } |