SpringCloud/spring-cloud-stream
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Add doc for TestBinder

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This resolves #451
This commit is contained in:
Ilayaperumal Gopinathan
2016-04-01 17:37:27 +05:30
committed by Marius Bogoevici
parent 31a10b29a3
commit 7893904e01
2 changed files with 69 additions and 7 deletions
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13
spring-cloud-stream-test-support/src/test/java/org/springframework/cloud/stream/test/ExampleTest.java
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@@ -19,9 +19,6 @@ package org.springframework.cloud.stream.test;
import static org.hamcrest.CoreMatchers.equalTo;
import static org.junit.Assert.assertThat;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.boot.test.IntegrationTest;
@@ -30,7 +27,7 @@ import org.springframework.cloud.stream.annotation.Bindings;
import org.springframework.cloud.stream.annotation.EnableBinding;
import org.springframework.cloud.stream.binder.BinderFactory;
import org.springframework.cloud.stream.messaging.Processor;
import org.springframework.cloud.stream.test.binder.TestSupportBinder;
import org.springframework.cloud.stream.test.binder.MessageCollector;
import org.springframework.integration.annotation.Transformer;
import org.springframework.messaging.Message;
import org.springframework.messaging.MessageChannel;
@@ -38,6 +35,9 @@ import org.springframework.messaging.support.GenericMessage;
import org.springframework.test.annotation.DirtiesContext;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import org.junit.Test;
import org.junit.runner.RunWith;
/**
* Integration test that validates that {@link org.springframework.cloud.stream.test.binder.TestSupportBinder} applies
* correctly.
@@ -55,12 +55,15 @@ public class ExampleTest {
@Autowired
private BinderFactory<MessageChannel> binderFactory;
@Autowired
private MessageCollector messageCollector;
@Test
@SuppressWarnings("unchecked")
public void testWiring() {
Message<String> message = new GenericMessage<>("hello");
processor.input().send(message);
Message<String> received = (Message<String>) ((TestSupportBinder) binderFactory.getBinder(null)).messageCollector().forChannel(processor.output()).poll();
Message<String> received = (Message<String>) messageCollector.forChannel(processor.output()).poll();
assertThat(received.getPayload(), equalTo("hello world"));
}