org.pentaho.di.job.entries.zipfile.JobEntryZipFileIT.java Source code

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 * Pentaho Data Integration
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 * Copyright (C) 2002-2016 by Pentaho : http://www.pentaho.com
 *
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 *
 * 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.
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package org.pentaho.di.job.entries.zipfile;

import org.apache.commons.io.IOUtils;
import org.apache.commons.vfs2.FileObject;
import org.junit.BeforeClass;
import org.junit.Test;
import org.pentaho.di.core.KettleEnvironment;
import org.pentaho.di.core.Result;
import org.pentaho.di.core.vfs.KettleVFS;
import org.pentaho.di.job.Job;

import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.PrintWriter;
import java.util.zip.ZipEntry;
import java.util.zip.ZipInputStream;

import static org.junit.Assert.*;

/**
 * @author Andrey Khayrutdinov
 */
public class JobEntryZipFileIT {

    @BeforeClass
    public static void init() throws Exception {
        KettleEnvironment.init();
    }

    @Test
    public void processFileIndicatesFailure() throws Exception {
        JobEntryZipFile entry = new JobEntryZipFile();
        assertFalse(entry.processRowFile(new Job(), new Result(), "file://\nfake-path\n", null, null, null, null,
                false));
    }

    @Test
    public void processFile_ReturnsTrue_OnSuccess() throws Exception {
        final String zipPath = "ram://pdi-15013.zip";
        final String content = "temp file";
        final File tempFile = createTempFile(content);
        tempFile.deleteOnExit();
        try {
            Result result = new Result();
            JobEntryZipFile entry = new JobEntryZipFile();
            assertTrue(entry.processRowFile(new Job(), result, zipPath, null, null, tempFile.getAbsolutePath(),
                    null, false));
        } finally {
            tempFile.delete();
        }

        FileObject zip = KettleVFS.getFileObject(zipPath);
        assertTrue("Zip archive should be created", zip.exists());

        ByteArrayOutputStream os = new ByteArrayOutputStream();
        IOUtils.copy(zip.getContent().getInputStream(), os);

        ZipInputStream zis = new ZipInputStream(new ByteArrayInputStream(os.toByteArray()));
        ZipEntry entry = zis.getNextEntry();
        assertEquals("Input file should be put into the archive", tempFile.getName(), entry.getName());

        os.reset();
        IOUtils.copy(zis, os);
        assertEquals("File's content should be equal to original", content, new String(os.toByteArray()));
    }

    private static File createTempFile(String content) throws Exception {
        File file = File.createTempFile("JobEntryZipFileIT", ".txt");
        try (PrintWriter pw = new PrintWriter(file)) {
            pw.print(content);
        }
        return file;
    }
}