/*
    * Copyright (C) 2011, Robin Rosenberg
    * and other copyright owners as documented in the project's IP log.
    *
    * This program and the accompanying materials are made available
    * under the terms of the Eclipse Distribution License v1.0 which
    * accompanies this distribution, is reproduced below, and is
    * available at http://www.eclipse.org/org/documents/edl-v10.php
    *
   * All rights reserved.
   *
   * Redistribution and use in source and binary forms, with or
   * without modification, are permitted provided that the following
   * conditions are met:
   *
   * - Redistributions of source code must retain the above copyright
   *   notice, this list of conditions and the following disclaimer.
   *
   * - Redistributions in binary form must reproduce the above
   *   copyright notice, this list of conditions and the following
   *   disclaimer in the documentation and/or other materials provided
   *   with the distribution.
   *
   * - Neither the name of the Eclipse Foundation, Inc. nor the
   *   names of its contributors may be used to endorse or promote
   *   products derived from this software without specific prior
   *   written permission.
   *
   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
   * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
   * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
   * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
   * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
   * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
   * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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   * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
   * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   */
  
  package org.eclipse.jgit.util;
  
  import static org.junit.Assert.assertEquals;
  import static org.junit.Assert.assertTrue;
  
  import org.eclipse.jgit.junit.MockSystemReader;
  import org.eclipse.jgit.lib.PersonIdent;
  import org.eclipse.jgit.util.GitDateFormatter.Format;
  import org.junit.After;
  import org.junit.Before;
  import org.junit.Test;
  
  public class GitDateFormatterTest {
  
  	private MockSystemReader mockSystemReader;
  
  	private PersonIdent ident;
  
  	@Before
  	public void setUp() {
  		mockSystemReader = new MockSystemReader() {
  			@Override
  			public long getCurrentTime() {
  				return 1318125997291L;
  			}
  		};
  		SystemReader.setInstance(mockSystemReader);
  		ident = RawParseUtils
  				.parsePersonIdent("A U Thor <author@example.com> 1316560165 -0400");
  	}
  
  	@After
  	public void tearDown() {
  		SystemReader.setInstance(null);
  	}
  
  	@Test
  	public void DEFAULT() {
  		assertEquals("Tue Sep 20 19:09:25 2011 -0400", new GitDateFormatter(
  				Format.DEFAULT).formatDate(ident));
  	}
  
  	@Test
  	public void RELATIVE() {
  		assertEquals("3 weeks ago",
  				new GitDateFormatter(Format.RELATIVE).formatDate(ident));
  	}
  
  	@Test
  	public void LOCAL() {
  		assertEquals("Tue Sep 20 19:39:25 2011", new GitDateFormatter(
  				Format.LOCAL).formatDate(ident));
  	}
  
  	@Test
  	public void ISO() {
 		assertEquals("2011-09-20 19:09:25 -0400", new GitDateFormatter(
 				Format.ISO).formatDate(ident));
 	}
 
 	@Test
 	public void RFC() {
 		assertEquals("Tue, 20 Sep 2011 19:09:25 -0400", new GitDateFormatter(
 				Format.RFC).formatDate(ident));
 	}
 
 	@Test
 	public void SHORT() {
 		assertEquals("2011-09-20",
 				new GitDateFormatter(Format.SHORT).formatDate(ident));
 	}
 
 	@Test
 	public void RAW() {
 		assertEquals("1316560165 -0400",
 				new GitDateFormatter(Format.RAW).formatDate(ident));
 	}
 
 	@Test
 	public void LOCALE() {
 		String date = new GitDateFormatter(Format.LOCALE).formatDate(ident);
 		assertTrue("Sep 20, 2011 7:09:25 PM -0400".equals(date)
 				|| "Sep 20, 2011, 7:09:25 PM -0400".equals(date)); // JDK-8206961
 	}
 
 	@Test
 	public void LOCALELOCAL() {
 		String date = new GitDateFormatter(Format.LOCALELOCAL)
 				.formatDate(ident);
 		assertTrue("Sep 20, 2011 7:39:25 PM".equals(date)
 				|| "Sep 20, 2011, 7:39:25 PM".equals(date)); // JDK-8206961
 	}
 }