86 lines
3.2 KiB
Java
86 lines
3.2 KiB
Java
/*
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* Copyright 2017-2019 the original author or authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* https://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.springframework.cloud.stream.config;
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import java.util.concurrent.TimeUnit;
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import org.junit.Test;
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import org.junit.runner.RunWith;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
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import org.springframework.boot.test.context.SpringBootTest;
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import org.springframework.cloud.stream.annotation.EnableBinding;
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import org.springframework.cloud.stream.binder.BinderFactory;
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import org.springframework.cloud.stream.messaging.Processor;
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import org.springframework.cloud.stream.test.binder.TestSupportBinder;
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import org.springframework.integration.annotation.ServiceActivator;
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import org.springframework.integration.support.MessageBuilder;
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import org.springframework.messaging.Message;
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import org.springframework.messaging.MessageChannel;
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import org.springframework.messaging.MessageHeaders;
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import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
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import static org.assertj.core.api.Assertions.assertThat;
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/**
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* @author Marius Bogoevici
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* @author Oleg Zhurakousky
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*/
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@RunWith(SpringJUnit4ClassRunner.class)
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// @checkstyle:off
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@SpringBootTest(classes = DefaultHeaderPropagationTests.HeaderPropagationProcessor.class, webEnvironment = SpringBootTest.WebEnvironment.NONE)
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public class DefaultHeaderPropagationTests {
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// @checkstyle:on
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@Autowired
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private Processor testProcessor;
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@Autowired
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private BinderFactory binderFactory;
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@Test
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public void testDefaultHeaderPropagation() throws Exception {
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this.testProcessor.input().send(MessageBuilder.withPayload("{'name':'foo'}")
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.setHeader(MessageHeaders.CONTENT_TYPE, "application/json")
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.setHeader("foo", "fooValue").setHeader("bar", "barValue").build());
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@SuppressWarnings("unchecked")
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Message<String> received = (Message<String>) ((TestSupportBinder) this.binderFactory
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.getBinder(null, MessageChannel.class)).messageCollector()
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.forChannel(this.testProcessor.output())
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.poll(1, TimeUnit.SECONDS);
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assertThat(received).isNotNull();
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assertThat(received.getHeaders()).containsEntry("foo", "fooValue");
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assertThat(received.getHeaders()).containsEntry("bar", "barValue");
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assertThat(received.getHeaders()).containsKeys(MessageHeaders.CONTENT_TYPE);
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assertThat(received.getPayload()).isEqualTo("{'name':'foo'}");
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}
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@EnableBinding(Processor.class)
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@EnableAutoConfiguration
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public static class HeaderPropagationProcessor {
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@ServiceActivator(inputChannel = "input", outputChannel = "output")
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public Message<String> consume(String data) {
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return MessageBuilder.withPayload(data)
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.setHeader(MessageHeaders.CONTENT_TYPE, "text/plain").build();
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}
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}
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}
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