jazsync.UploadTests.java Source code

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Here is the source code for jazsync.UploadTests.java

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/*
 * Copyright (C) 2012 McEvoy Software Ltd
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

package jazsync;

import java.io.ByteArrayInputStream;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.io.RandomAccessFile;
import java.io.UnsupportedEncodingException;
import java.util.ArrayList;
import java.util.List;

import junit.framework.Assert;
import static com.ettrema.zsync.Upload.*;

import org.apache.commons.io.IOUtils;
import org.junit.Before;
import org.junit.Test;

import com.bradmcevoy.http.Range;
import com.ettrema.zsync.ByteRange;
import com.ettrema.zsync.ByteRangeWriter;
import com.ettrema.zsync.DataRange;
import com.ettrema.zsync.RelocWriter;
import com.ettrema.zsync.RelocateRange;
import com.ettrema.zsync.Upload;
import com.ettrema.zsync.UploadMakerEx;

/**
 * Tests for the Upload class
 * 
 * @author Nick
 *
 */
public class UploadTests {

    int MAX_SEARCH;
    int NEWLINE;

    String version = VERSION + ": testVersion\n";
    String blocksize = BLOCKSIZE + ": 1024\n";
    String filelength = FILELENGTH + ": 32768\n";
    String someKV = "SOMEKEY: somevalue\n";
    String sha1 = SHA_1 + ": sha1checksum\n";

    String relocString = "Relocate: 2-6/123, 8-98/987\n";
    String rangeString = "\nRange: 45-50\nABCDE\nRange: 51-52\nZ";

    @Before
    public void setUp() throws UnsupportedEncodingException {

        MAX_SEARCH = 2000;
        NEWLINE = new String("\n").getBytes("US-ASCII")[0];

    }

    @Test
    public void testParseParams() throws IOException {

        String uploadString = version + blocksize + filelength + someKV + sha1 + relocString + rangeString;

        Upload um = Upload.parse(IOUtils.toInputStream(uploadString));

        Assert.assertEquals(1024, um.getBlocksize());
        Assert.assertEquals("testVersion", um.getVersion());
        Assert.assertEquals(32768, um.getFilelength());
        Assert.assertEquals("sha1checksum", um.getSha1());

    }

    @Test
    public void testParseRelocatesAndByteRanges() throws UnsupportedEncodingException, IOException {

        String uploadString = version + blocksize + filelength + someKV + sha1 + relocString + rangeString;

        Upload um = Upload.parse(IOUtils.toInputStream(uploadString));

        String expRelocs = relocString;
        String actRelocs = IOUtils.toString(um.getRelocStream(), "US-ASCII");
        actRelocs = "Relocate:" + actRelocs + "\n";

        String expRanges = rangeString;
        String actRanges = IOUtils.toString(um.getDataStream(), "US-ASCII");
        actRanges = "\n" + actRanges;

        Assert.assertEquals(expRelocs, actRelocs);
        Assert.assertEquals(expRanges, actRanges);
    }

    /**
     * Sets the fields of an Upload object and tests whether the {@link Upload#getInputStream()}
     * returns the upload data in the expected format.
     * 
     * @throws IOException
     */
    @Test
    public void testGetInputStream() throws IOException {

        Upload um = new Upload();

        um.setVersion("testVersion");
        um.setBlocksize(1024);
        um.setFilelength(32768);
        um.setSha1("sha1checksum");

        File testFile = File.createTempFile("Upload", "Test");
        RandomAccessFile randAccess = new RandomAccessFile(testFile, "rw");
        String inString = "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXABCDEYZXXXXX";
        randAccess.write(inString.getBytes("US-ASCII"));

        ByteRangeWriter dataRanges = new ByteRangeWriter(16384);
        dataRanges.add(new Range(45, 50), randAccess);
        dataRanges.add(new Range(51, 52), randAccess);
        um.setDataStream(dataRanges.getInputStream());

        RelocWriter relocRanges = new RelocWriter(16384);
        relocRanges.add(new RelocateRange(new Range(2, 6), 123));
        relocRanges.add(new RelocateRange(new Range(8, 98), 987));
        um.setRelocStream(relocRanges.getInputStream());

        InputStream uploadIn = um.getInputStream();
        String actString = IOUtils.toString(uploadIn, Upload.CHARSET);
        String expString = version + filelength + blocksize + sha1 + relocString + rangeString;

        uploadIn.close();
        randAccess.close();

        System.out.println(actString);
        Assert.assertEquals(expString, actString);

    }

}