/*
    * Copyright (C) 2017, Matthias Sohn <matthias.sohn@sap.com> and others
    *
    * This program and the accompanying materials are made available under the
    * terms of the Eclipse Distribution License v. 1.0 which is available at
    * https://www.eclipse.org/org/documents/edl-v10.php.
    *
    * SPDX-License-Identifier: BSD-3-Clause
    */
  package org.eclipse.jgit.pgm;
  
  import static org.junit.Assert.assertArrayEquals;
  import static org.junit.Assert.assertTrue;
  
  import java.io.File;
  
  import org.eclipse.jgit.api.Git;
  import org.eclipse.jgit.junit.JGitTestUtil;
  import org.eclipse.jgit.lib.CLIRepositoryTestCase;
  import org.eclipse.jgit.util.FileUtils;
  import org.junit.Before;
  import org.junit.Test;
  
  public class LsFilesTest extends CLIRepositoryTestCase {
  
  	@Before
  	@Override
  	public void setUp() throws Exception {
  		super.setUp();
  		try (Git git = new Git(db)) {
  			JGitTestUtil.writeTrashFile(db, "hello", "hello");
  			JGitTestUtil.writeTrashFile(db, "dir", "world", "world");
  			git.add().addFilepattern("dir").call();
  			git.commit().setMessage("Initial commit").call();
  
  			JGitTestUtil.writeTrashFile(db, "hello2", "hello");
  			git.add().addFilepattern("hello2").call();
  			FileUtils.createSymLink(new File(db.getWorkTree(), "link"),
  					"target");
  			FileUtils.mkdir(new File(db.getWorkTree(), "target"));
  			writeTrashFile("target/file", "someData");
  			git.add().addFilepattern("target").addFilepattern("link").call();
  			git.commit().setMessage("hello2").call();
  
  			JGitTestUtil.writeTrashFile(db, "staged", "x");
  			JGitTestUtil.deleteTrashFile(db, "hello2");
  			git.add().addFilepattern("staged").call();
  			JGitTestUtil.writeTrashFile(db, "untracked", "untracked");
  		}
  	}
  
  	@Test
  	public void testHelp() throws Exception {
  		String[] result = execute("git ls-files -h");
  		assertTrue(result[1].startsWith("jgit ls-files"));
  	}
  
  	@Test
  	public void testLsFiles() throws Exception {
  		assertArrayEquals(new String[] { "dir/world", "hello2", "link",
  				"staged", "target/file", "" }, execute("git ls-files"));
  	}
  }