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CAMEL-21300: camel-platform-http - Consumer should have option to con…
…trol if writing response failing should cause Exchange to fail
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.../camel/component/platform/http/springboot/SpringBootPlatformHttpHandleWriteErrorTest.java
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| /* | ||
| * Licensed to the Apache Software Foundation (ASF) under one or more | ||
| * contributor license agreements. See the NOTICE file distributed with | ||
| * this work for additional information regarding copyright ownership. | ||
| * The ASF licenses this file to You 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.apache.camel.component.platform.http.springboot; | ||
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| import jakarta.servlet.http.HttpServletResponse; | ||
| import org.apache.camel.Exchange; | ||
| import org.apache.camel.Processor; | ||
| import org.apache.camel.builder.RouteBuilder; | ||
| import org.apache.camel.component.mock.MockEndpoint; | ||
| import org.apache.camel.component.platform.http.PlatformHttpEndpoint; | ||
| import org.apache.camel.component.platform.http.spi.PlatformHttpConsumer; | ||
| import org.apache.camel.component.platform.http.spi.PlatformHttpEngine; | ||
| import org.apache.camel.http.common.DefaultHttpBinding; | ||
| import org.apache.camel.spring.boot.CamelAutoConfiguration; | ||
| import org.apache.camel.test.spring.junit5.CamelSpringBootTest; | ||
| import org.assertj.core.api.Assertions; | ||
| import org.junit.jupiter.api.Test; | ||
| import org.springframework.boot.autoconfigure.EnableAutoConfiguration; | ||
| import org.springframework.boot.test.context.SpringBootTest; | ||
| import org.springframework.context.annotation.Bean; | ||
| import org.springframework.context.annotation.Configuration; | ||
| import org.springframework.core.env.Environment; | ||
| import org.springframework.test.annotation.DirtiesContext; | ||
| import org.springframework.test.annotation.DirtiesContext.ClassMode; | ||
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|
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| import java.io.IOException; | ||
|
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| @EnableAutoConfiguration | ||
| @DirtiesContext(classMode = ClassMode.AFTER_EACH_TEST_METHOD) | ||
| @CamelSpringBootTest | ||
| @SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT, classes = { CamelAutoConfiguration.class, | ||
| SpringBootPlatformHttpHandleWriteErrorTest.class, SpringBootPlatformHttpHandleWriteErrorTest.TestConfiguration.class, | ||
| PlatformHttpComponentAutoConfiguration.class, SpringBootPlatformHttpAutoConfiguration.class }) | ||
| public class SpringBootPlatformHttpHandleWriteErrorTest extends PlatformHttpBase { | ||
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| private static final String postRouteId = "SpringBootPlatformHttpHandleWriteErrorTest_mypost"; | ||
| private static final String getRouteId = "SpringBootPlatformHttpHandleWriteErrorTest_myget"; | ||
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| @Test | ||
| @Override | ||
| public void testGet() throws Exception { | ||
| MockEndpoint me = camelContext.getEndpoint("mock:failure", MockEndpoint.class); | ||
| me.expectedMessageCount(0); | ||
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| super.testGet(); | ||
|
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| me.assertIsSatisfied(); | ||
| } | ||
|
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| @Test | ||
| @Override | ||
| public void testPost() throws Exception { | ||
| MockEndpoint me = camelContext.getEndpoint("mock:failure", MockEndpoint.class); | ||
| me.expectedMessageCount(1); | ||
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| waitUntilRouteIsStarted(1, getPostRouteId()); | ||
| Assertions.assertThat(restTemplate.postForEntity("/mypost", "test", String.class).getStatusCode().value()).isEqualTo(500); | ||
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| me.assertIsSatisfied(); | ||
| } | ||
|
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| // ************************************* | ||
| // Config | ||
| // ************************************* | ||
| @Configuration | ||
| public static class TestConfiguration { | ||
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| @Bean(name = "platform-http-engine") | ||
| public PlatformHttpEngine myHttpEngine(Environment env) { | ||
| int port = Integer.parseInt(env.getProperty("server.port", "8080")); | ||
| return new MyEngine(port); | ||
| } | ||
|
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| @Bean | ||
| public RouteBuilder servletPlatformHttpRouteBuilder() { | ||
| return new RouteBuilder() { | ||
| @Override | ||
| public void configure() { | ||
| onCompletion().onFailureOnly().to("log:failure").to("mock:failure"); | ||
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| from("platform-http:/myget").id(getRouteId).setBody().constant("get"); | ||
| from("platform-http:/mypost?handleWriteResponseError=true").id(postRouteId).transform().body(String.class, b -> b.toUpperCase()); | ||
| } | ||
| }; | ||
| } | ||
| } | ||
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| @Override | ||
| protected String getPostRouteId() { | ||
| return postRouteId; | ||
| } | ||
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| @Override | ||
| protected String getGetRouteId() { | ||
| return getRouteId; | ||
| } | ||
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| private static class MyErrorBinding extends DefaultHttpBinding { | ||
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| @Override | ||
| public void writeResponse(Exchange exchange, HttpServletResponse response) throws IOException { | ||
| // force an exception during writing response to simulate error at that point | ||
| String uri = exchange.getMessage().getHeader(Exchange.HTTP_URI, String.class); | ||
| if ("/mypost".equals(uri)) { | ||
| throw new IOException("Forced error"); | ||
| } else { | ||
| super.writeResponse(exchange, response); | ||
| } | ||
| } | ||
| } | ||
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| private static class MyEngine extends SpringBootPlatformHttpEngine { | ||
|
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| public MyEngine(int port) { | ||
| super(port); | ||
| } | ||
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| @Override | ||
| public PlatformHttpConsumer createConsumer(PlatformHttpEndpoint endpoint, Processor processor) { | ||
| SpringBootPlatformHttpConsumer answer = new SpringBootPlatformHttpConsumer(endpoint, processor); | ||
| answer.setBinding(new MyErrorBinding()); | ||
| return answer; | ||
| } | ||
| } | ||
| } |