tikhomirov@534: /*
tikhomirov@534:  * Copyright (c) 2013 TMate Software Ltd
tikhomirov@534:  *  
tikhomirov@534:  * This program is free software; you can redistribute it and/or modify
tikhomirov@534:  * it under the terms of the GNU General Public License as published by
tikhomirov@534:  * the Free Software Foundation; version 2 of the License.
tikhomirov@534:  *
tikhomirov@534:  * This program is distributed in the hope that it will be useful,
tikhomirov@534:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
tikhomirov@534:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
tikhomirov@534:  * GNU General Public License for more details.
tikhomirov@534:  *
tikhomirov@534:  * For information on how to redistribute this software under
tikhomirov@534:  * the terms of a license other than GNU General Public License
tikhomirov@534:  * contact TMate Software at support@hg4j.com
tikhomirov@534:  */
tikhomirov@534: package org.tmatesoft.hg.test;
tikhomirov@534: 
tikhomirov@538: import java.io.File;
tikhomirov@538: import java.io.FileWriter;
tikhomirov@538: import java.nio.ByteBuffer;
tikhomirov@538: 
tikhomirov@534: import org.junit.Test;
tikhomirov@538: import org.tmatesoft.hg.repo.CommitFacility;
tikhomirov@538: import org.tmatesoft.hg.repo.HgLookup;
tikhomirov@538: import org.tmatesoft.hg.repo.HgRepository;
tikhomirov@534: 
tikhomirov@534: /**
tikhomirov@534:  * 
tikhomirov@534:  * @author Artem Tikhomirov
tikhomirov@534:  * @author TMate Software Ltd.
tikhomirov@534:  */
tikhomirov@534: public class TestCommit {
tikhomirov@534: 
tikhomirov@534: 	@Test
tikhomirov@538: 	public void testCommitToNonEmpty() throws Exception {
tikhomirov@538: 		File repoLoc = RepoUtils.initEmptyTempRepo("test-commit2non-empty");
tikhomirov@538: 		FileWriter fw = new FileWriter(new File(repoLoc, "file1"));
tikhomirov@538: 		fw.write("hello");
tikhomirov@538: 		fw.close();
tikhomirov@538: 		new ExecHelper(new OutputParser.Stub(true), repoLoc).run("hg", "commit", "--addremove", "-m", "FIRST");
tikhomirov@538: 		//
tikhomirov@538: 		HgRepository hgRepo = new HgLookup().detect(repoLoc);
tikhomirov@538: 		CommitFacility cf = new CommitFacility(hgRepo, 0 /*NO_REVISION*/);
tikhomirov@538: 		// FIXME test diff for processing changed newlines - if a whole line or just changed endings are in the patch!
tikhomirov@538: 		cf.add(hgRepo.getFileNode("file1"), new ByteArraySupplier("hello\nworld".getBytes()));
tikhomirov@538: 		cf.commit("commit 1");
tikhomirov@538: 		// /tmp/test-commit2non-empty/.hg/ store/data/file1.i dumpData
tikhomirov@538: 	}
tikhomirov@538: 	
tikhomirov@538: 	public static void main(String[] args) throws Exception {
tikhomirov@538: 		new TestCommit().testCommitToNonEmpty();
tikhomirov@538: 		String input = "abcdefghijklmnopqrstuvwxyz";
tikhomirov@538: 		ByteArraySupplier bas = new ByteArraySupplier(input.getBytes());
tikhomirov@538: 		ByteBuffer bb = ByteBuffer.allocate(7);
tikhomirov@538: 		byte[] result = new byte[26];
tikhomirov@538: 		int rpos = 0;
tikhomirov@538: 		while (bas.read(bb) != -1) {
tikhomirov@538: 			bb.flip();
tikhomirov@538: 			bb.get(result, rpos, bb.limit());
tikhomirov@538: 			rpos += bb.limit();
tikhomirov@538: 			bb.clear();
tikhomirov@538: 		}
tikhomirov@538: 		if (input.length() != rpos) {
tikhomirov@538: 			throw new AssertionError();
tikhomirov@538: 		}
tikhomirov@538: 		String output = new String(result);
tikhomirov@538: 		if (!input.equals(output)) {
tikhomirov@538: 			throw new AssertionError();
tikhomirov@538: 		}
tikhomirov@538: 		System.out.println(output);
tikhomirov@538: 	}
tikhomirov@538: 
tikhomirov@538: 	static class ByteArraySupplier implements CommitFacility.ByteDataSupplier {
tikhomirov@538: 
tikhomirov@538: 		private final byte[] data;
tikhomirov@538: 		private int pos = 0;
tikhomirov@538: 
tikhomirov@538: 		public ByteArraySupplier(byte[] source) {
tikhomirov@538: 			data = source;
tikhomirov@538: 		}
tikhomirov@538: 
tikhomirov@538: 		public int read(ByteBuffer buf) {
tikhomirov@538: 			if (pos >= data.length) {
tikhomirov@538: 				return -1;
tikhomirov@538: 			}
tikhomirov@538: 			int count = Math.min(buf.remaining(), data.length - pos);
tikhomirov@538: 			buf.put(data, pos, count);
tikhomirov@538: 			pos += count;
tikhomirov@538: 			return count;
tikhomirov@538: 		}
tikhomirov@534: 	}
tikhomirov@534: }