biz.c24.io.spring.integration.samples.transform.TransformTest.java Source code

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Here is the source code for biz.c24.io.spring.integration.samples.transform.TransformTest.java

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/*
 * Copyright 2011 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 biz.c24.io.spring.integration.samples.transform;

import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.core.io.ClassPathResource;
import org.springframework.integration.Message;
import org.springframework.integration.MessageChannel;
import org.springframework.integration.core.MessagingTemplate;
import org.springframework.integration.core.PollableChannel;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import org.springframework.util.FileCopyUtils;

@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration("c24-transform-sample-context.xml")
public class TransformTest {

    @Autowired
    MessageChannel inputChannel;

    private MessagingTemplate template;

    @Autowired
    PollableChannel outputChannel;

    @Before
    public void before() {
        template = new MessagingTemplate(inputChannel);
    }

    @Test
    public void transform() throws Exception {

        template.convertAndSend(loadCsvBytes());

        Message<?> message = outputChannel.receive(1);

        System.out.println(message.getPayload());

    }

    byte[] loadCsvBytes() throws Exception {

        ClassPathResource resource = new ClassPathResource("valid-1.txt", this.getClass());
        byte[] valid1 = FileCopyUtils.copyToByteArray(resource.getInputStream());

        return valid1;
    }

}