/*
* Copyright 2015-2016 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.module.transform;
import static org.hamcrest.Matchers.is;
import static org.junit.Assert.*;
import static org.springframework.cloud.stream.test.matcher.MessageQueueMatcher.receivesPayloadThat;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.boot.test.SpringApplicationConfiguration;
import org.springframework.boot.test.WebIntegrationTest;
import org.springframework.cloud.stream.annotation.Bindings;
import org.springframework.cloud.stream.messaging.Processor;
import org.springframework.cloud.stream.test.binder.MessageCollector;
import org.springframework.integration.config.SpelFunctionFactoryBean;
import org.springframework.messaging.support.GenericMessage;
import org.springframework.test.annotation.DirtiesContext;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
/**
* Integration Tests for the Transform Processor.
*
* @author Eric Bottard
* @author Marius Bogoevici
* @author Artem Bilan
*/
@RunWith(SpringJUnit4ClassRunner.class)
@SpringApplicationConfiguration(classes = TransformProcessorApplication.class)
@WebIntegrationTest(randomPort = true)
@DirtiesContext
public abstract class TransformProcessorIntegrationTests {
@Autowired
@Bindings(TransformProcessor.class)
protected Processor channels;
@Autowired
protected MessageCollector collector;
/**
* Validates that the module loads with default properties.
*/
public static class UsingNothingIntegrationTests extends TransformProcessorIntegrationTests {
@Test
public void test() {
this.channels.input().send(new GenericMessage<Object>("hello"));
assertThat(this.collector.forChannel(this.channels.output()), receivesPayloadThat(is("hello")));
}
}
@WebIntegrationTest("expression=payload.toUpperCase()")
public static class UsingExpressionIntegrationTests extends TransformProcessorIntegrationTests {
@Autowired
@Qualifier("&jsonPath")
private SpelFunctionFactoryBean jsonPathSpelFunctionFactoryBean;
@Autowired
@Qualifier("&xpath")
private SpelFunctionFactoryBean xpathSpelFunctionFactoryBean;
@Test
public void test() {
assertNotNull(this.jsonPathSpelFunctionFactoryBean);
assertNotNull(this.xpathSpelFunctionFactoryBean);
this.channels.input().send(new GenericMessage<Object>("hello"));
assertThat(this.collector.forChannel(this.channels.output()), receivesPayloadThat(is("HELLO")));
}
}
}