view test/org/tmatesoft/hg/test/TestByteChannel.java @ 250:9ef71bd26db1

Deprecated and long-time unused HgLogCommand.Handler gone
author Artem Tikhomirov <tikhomirov.artem@gmail.com>
date Fri, 12 Aug 2011 18:59:36 +0200
parents d5268ca7715b
children b015f3918120
line wrap: on
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/*
 * Copyright (c) 2011 TMate 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; version 2 of the License.
 *
 * 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.
 *
 * For information on how to redistribute this software under
 * the terms of a license other than GNU General Public License
 * contact TMate Software at support@hg4j.com
 */
package org.tmatesoft.hg.test;

import static org.junit.Assert.assertArrayEquals;

import org.junit.Assert;
import org.junit.Test;
import org.tmatesoft.hg.internal.ByteArrayChannel;
import org.tmatesoft.hg.repo.HgDataFile;
import org.tmatesoft.hg.repo.HgRepository;

/**
 *
 * @author Artem Tikhomirov
 * @author TMate Software Ltd.
 */
public class TestByteChannel {

	private HgRepository repo;

	public static void main(String[] args) throws Exception {
//		HgRepoFacade rf = new HgRepoFacade();
//		rf.init();
//		HgDataFile file = rf.getRepository().getFileNode("src/org/tmatesoft/hg/internal/KeywordFilter.java");
//		for (int i = file.getLastRevision(); i >= 0; i--) {
//			System.out.print("Content for revision:" + i);
//			compareContent(file, i);
//			System.out.println(" OK");
//		}
		//CatCommand cmd = rf.createCatCommand();
	}

//	private static void compareContent(HgDataFile file, int rev) throws Exception {
//		byte[] oldAccess = file.content(rev);
//		ByteArrayChannel ch = new ByteArrayChannel();
//		file.content(rev, ch);
//		byte[] newAccess = ch.toArray();
//		Assert.assertArrayEquals(oldAccess, newAccess);
//		// don't trust anyone (even JUnit) 
//		if (!Arrays.equals(oldAccess, newAccess)) {
//			throw new RuntimeException("Failed:" + rev);
//		}
//	}

	@Test
	public void testContent() throws Exception {
		repo = Configuration.get().find("log-1");
		final byte[] expectedContent = new byte[] { 'a', ' ', 13, 10 };
		ByteArrayChannel ch = new ByteArrayChannel();
		repo.getFileNode("dir/b").content(0, ch);
		assertArrayEquals(expectedContent, ch.toArray());
		repo.getFileNode("d").content(HgRepository.TIP, ch = new ByteArrayChannel() );
		assertArrayEquals(expectedContent, ch.toArray());
	}

	@Test
	public void testStripMetadata() throws Exception {
		repo = Configuration.get().find("log-1");
		ByteArrayChannel ch = new ByteArrayChannel();
		HgDataFile dir_b = repo.getFileNode("dir/b");
		Assert.assertTrue(dir_b.isCopy());
		Assert.assertEquals("b", dir_b.getCopySourceName().toString());
		Assert.assertEquals("e44751cdc2d14f1eb0146aa64f0895608ad15917", dir_b.getCopySourceRevision().toString());
		dir_b.content(0, ch);
		// assert rawContent has 1 10 ... 1 10
		assertArrayEquals("a \r\n".getBytes(), ch.toArray());
		//
		// try once again to make sure metadata records/extracts correct offsets
		dir_b.content(0, ch = new ByteArrayChannel());
		assertArrayEquals("a \r\n".getBytes(), ch.toArray());
	}
}