com.manning.siia.kitchen.RecipeReadingTest.java Source code

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Here is the source code for com.manning.siia.kitchen.RecipeReadingTest.java

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/*
 * Copyright 2012 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 com.manning.siia.kitchen;

import org.apache.commons.io.FileUtils;
import org.junit.Test;
import org.junit.rules.TemporaryFolder;
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.core.PollableChannel;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;

import java.io.File;
import java.io.IOException;

import static org.hamcrest.CoreMatchers.notNullValue;
import static org.hamcrest.Matchers.is;
import static org.junit.Assert.assertThat;

/** 
 * @author Iwein Fuld
 */
@ContextConfiguration(locations = { "/TEST-home-dinner-flow.xml", "/TEST-recipe-reader.xml" })
@RunWith(SpringJUnit4ClassRunner.class)
public class RecipeReadingTest {

    @Autowired
    private TemporaryFolder recipeBookLocation;

    @Autowired
    private PollableChannel test;

    @Test
    public void shouldReadFileInDirectoryToMessage() throws IOException {
        File resource = new ClassPathResource("/pilav.xml").getFile();
        //copy
        File recipeWriting = recipeBookLocation.newFile("pilav.xml.writing");
        FileUtils.copyFile(resource, recipeWriting);
        //then rename
        final File outFile = recipeBookLocation.newFile("pilav.xml");
        recipeWriting.renameTo(outFile);

        final Message<File> message = (Message<File>) test.receive(2000);
        assertThat(message, is(notNullValue()));
        final File payload = message.getPayload();
        assertThat(payload.getPath(), is(outFile.getPath()));
    }
}