/*
 * 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 java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.util.List;

import org.junit.Assert;
import org.junit.Rule;
import org.junit.Test;
import org.tmatesoft.hg.core.HgLogCommand;
import org.tmatesoft.hg.core.HgOutgoingCommand;
import org.tmatesoft.hg.core.Nodeid;
import org.tmatesoft.hg.repo.HgLookup;
import org.tmatesoft.hg.repo.HgRemoteRepository;

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

	@Rule
	public ErrorCollectorExt errorCollector = new ErrorCollectorExt();

	public static void main(String[] args) throws Throwable {
		Configuration.get().remoteServers("http://localhost:8000/");
		TestOutgoing t = new TestOutgoing();
		t.testSimple();
		t.errorCollector.verify();
	}

	public TestOutgoing() {
	}

	@Test
	public void testSimple() throws Exception {
		int x = 0;
		HgLookup lookup = new HgLookup();
		for (HgRemoteRepository hgRemote : Configuration.get().allRemote()) {
			File dest = RepoUtils.createEmptyDir("test-outgoing-" + x++);
			ExecHelper eh0 = new ExecHelper(new OutputParser.Stub(false), null);
			eh0.run("hg", "clone", hgRemote.getLocation(), dest.toString());
			eh0.cwd(dest);
			Assert.assertEquals("initial clone failed", 0, eh0.getExitValue());
			HgOutgoingCommand cmd = new HgOutgoingCommand(lookup.detect(dest)).against(hgRemote);
			LogOutputParser outParser = new LogOutputParser(true);
			ExecHelper eh = new ExecHelper(outParser, dest);
			HgLogCommand.CollectHandler collector = new HgLogCommand.CollectHandler();
			//
			cmd.executeFull(collector);
			List<Nodeid> liteResult = cmd.executeLite();
			eh.run("hg", "outgoing", "--debug", hgRemote.getLocation());
			TestIncoming.report(collector, outParser, liteResult, errorCollector);
			//
			File f = new File(dest, "Test.txt");
			append(f, "1");
			eh0.run("hg", "add");
			eh0.run("hg", "commit", "-m", "1");
			append(f, "2");
			eh0.run("hg", "commit", "-m", "2");
			//
			cmd = new HgOutgoingCommand(lookup.detect(dest)).against(hgRemote);
			cmd.executeFull(collector = new HgLogCommand.CollectHandler());
			liteResult = cmd.executeLite();
			outParser.reset();
			eh.run("hg", "outgoing", "--debug", hgRemote.getLocation());
			TestIncoming.report(collector, outParser, liteResult, errorCollector);
		}
	}

	static void append(File f, String s) throws IOException {
		FileWriter fw = new FileWriter(f);
		fw.append(s);
		fw.close();
	}
}