com.joshlong.esb.springintegration.modules.nativefs.TestRecievingUsingNativeFsEventing.java Source code

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Here is the source code for com.joshlong.esb.springintegration.modules.nativefs.TestRecievingUsingNativeFsEventing.java

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/*
 * Copyright 2010 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.joshlong.esb.springintegration.modules.nativefs;

import junit.framework.Assert;

import org.apache.commons.io.IOUtils;

import org.junit.Before;
import org.junit.Test;

import org.springframework.beans.factory.annotation.Autowired;

import org.springframework.context.ApplicationContext;

import org.springframework.core.io.FileSystemResource;

import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.AbstractJUnit4SpringContextTests;

import java.io.File;
import java.io.FileOutputStream;
import java.io.OutputStream;

import javax.annotation.Resource;

/**
 * @author <a href="mailto:josh@joshlong.com">Josh Long</a>
 */
@SuppressWarnings("unchecked")
@ContextConfiguration(locations = { "/nativefs/recieving_native_fs_events_using_ns.xml" })
public class TestRecievingUsingNativeFsEventing extends AbstractJUnit4SpringContextTests {
    @Autowired
    private ApplicationContext applicationContext;
    private File fsfile;
    @Resource(name = "fileSystemResource")
    private FileSystemResource fileSystemResource;
    @Autowired
    private NativeFsEventAnnouncer nativeFsEventAnnouncer;

    @Before
    public void setup() throws Throwable {
        fsfile = fileSystemResource.getFile();
    }

    @SuppressWarnings("")
    @Test
    public void testHavingRecievedEvents() throws Throwable {
        for (File f : fsfile.listFiles()) {
            if (!f.delete()) {
                throw new RuntimeException(String.format("couldn't delete file %s!", f.getAbsolutePath()));
            }
        }

        Assert.assertTrue(fsfile.list().length == 0);

        Assert.assertTrue(fsfile.exists());

        for (int i = 0; i < 10; i++) {
            write(i + ".txt", "now is the time for " + i);
        }

        if (System.in.read() <= 0) {
            logger.debug("returning after test");
        }
    }

    void write(String fileName, String msg) {
        try {
            File nFile = new File(fsfile, fileName);
            OutputStream outputStream = new FileOutputStream(nFile);
            IOUtils.write(msg, outputStream);
            IOUtils.closeQuietly(outputStream);
        } catch (Throwable t) {
            // don't care
        }
    }
}