/*
* Copyright 2016 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.stream.reactive;
import java.util.Arrays;
import java.util.Collection;
import java.util.concurrent.TimeUnit;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.Parameterized;
import reactor.core.publisher.Flux;
import rx.Observable;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
import org.springframework.cloud.stream.annotation.EnableBinding;
import org.springframework.cloud.stream.annotation.Input;
import org.springframework.cloud.stream.annotation.Output;
import org.springframework.cloud.stream.annotation.StreamListener;
import org.springframework.cloud.stream.messaging.Processor;
import org.springframework.cloud.stream.test.binder.MessageCollector;
import org.springframework.context.ConfigurableApplicationContext;
import org.springframework.messaging.Message;
import org.springframework.messaging.handler.annotation.SendTo;
import org.springframework.messaging.support.MessageBuilder;
import static org.assertj.core.api.Assertions.assertThat;
/**
* @author Marius Bogoevici
* @author Ilayaperumal Gopinathan
*/
@RunWith(Parameterized.class)
public class StreamListenerReactiveReturnWithPojoTests {
private Class<?> configClass;
public StreamListenerReactiveReturnWithPojoTests(Class<?> configClass) {
this.configClass = configClass;
}
@Parameterized.Parameters
public static Collection InputConfigs() {
return Arrays.asList(new Class[] {ReactorTestReturnWithPojo1.class, ReactorTestReturnWithPojo2.class,
ReactorTestReturnWithPojo3.class, ReactorTestReturnWithPojo4.class, RxJava1TestReturnWithPojo1.class,
RxJava1TestReturnWithPojo2.class, RxJava1TestReturnWithPojo3.class, RxJava1TestReturnWithPojo4.class});
}
@Test
public void testReturnWithPojo() throws Exception {
ConfigurableApplicationContext context = SpringApplication.run(this.configClass, "--server.port=0");
@SuppressWarnings("unchecked")
Processor processor = context.getBean(Processor.class);
processor.input().send(MessageBuilder.withPayload("{\"message\":\"helloPojo\"}")
.setHeader("contentType", "application/json").build());
MessageCollector messageCollector = context.getBean(MessageCollector.class);
Message<?> result = messageCollector.forChannel(processor.output()).poll(1000, TimeUnit.MILLISECONDS);
assertThat(result).isNotNull();
assertThat(result.getPayload()).isInstanceOf(BarPojo.class);
assertThat(((BarPojo) result.getPayload()).getBarMessage()).isEqualTo("helloPojo");
context.close();
}
@EnableBinding(Processor.class)
@EnableAutoConfiguration
public static class ReactorTestReturnWithPojo1 {
@StreamListener
public
@Output(Processor.OUTPUT)
Flux<BarPojo> receive(@Input(Processor.INPUT) Flux<FooPojo> input) {
return input.map(m -> new BarPojo(m.getMessage()));
}
}
@EnableBinding(Processor.class)
@EnableAutoConfiguration
public static class ReactorTestReturnWithPojo2 {
@StreamListener(Processor.INPUT)
public
@Output(Processor.OUTPUT)
Flux<BarPojo> receive(Flux<FooPojo> input) {
return input.map(m -> new BarPojo(m.getMessage()));
}
}
@EnableBinding(Processor.class)
@EnableAutoConfiguration
public static class ReactorTestReturnWithPojo3 {
@StreamListener(Processor.INPUT)
public
@SendTo(Processor.OUTPUT)
Flux<BarPojo> receive(Flux<FooPojo> input) {
return input.map(m -> new BarPojo(m.getMessage()));
}
}
@EnableBinding(Processor.class)
@EnableAutoConfiguration
public static class ReactorTestReturnWithPojo4 {
@StreamListener
public
@SendTo(Processor.OUTPUT)
Flux<BarPojo> receive(@Input(Processor.INPUT) Flux<FooPojo> input) {
return input.map(m -> new BarPojo(m.getMessage()));
}
}
@EnableBinding(Processor.class)
@EnableAutoConfiguration
public static class RxJava1TestReturnWithPojo1 {
@StreamListener
public
@Output(Processor.OUTPUT)
Observable<BarPojo> receive(@Input(Processor.INPUT) Observable<FooPojo> input) {
return input.map(m -> new BarPojo(m.getMessage()));
}
}
@EnableBinding(Processor.class)
@EnableAutoConfiguration
public static class RxJava1TestReturnWithPojo2 {
@StreamListener
public
@SendTo(Processor.OUTPUT)
Observable<BarPojo> receive(@Input(Processor.INPUT) Observable<FooPojo> input) {
return input.map(m -> new BarPojo(m.getMessage()));
}
}
@EnableBinding(Processor.class)
@EnableAutoConfiguration
public static class RxJava1TestReturnWithPojo3 {
@StreamListener(Processor.INPUT)
public
@Output(Processor.OUTPUT)
Observable<BarPojo> receive(Observable<FooPojo> input) {
return input.map(m -> new BarPojo(m.getMessage()));
}
}
@EnableBinding(Processor.class)
@EnableAutoConfiguration
public static class RxJava1TestReturnWithPojo4 {
@StreamListener(Processor.INPUT)
public
@SendTo(Processor.OUTPUT)
Observable<BarPojo> receive(Observable<FooPojo> input) {
return input.map(m -> new BarPojo(m.getMessage()));
}
}
public static class FooPojo {
private String message;
public String getMessage() {
return message;
}
public void setMessage(String message) {
this.message = message;
}
}
public static class BarPojo {
private String barMessage;
public BarPojo(String barMessage) {
this.barMessage = barMessage;
}
public String getBarMessage() {
return barMessage;
}
public void setBarMessage(String barMessage) {
this.barMessage = barMessage;
}
}
}