/*
    * Copyright (C) 2014, Andrey Loskutov <loskutov@gmx.de>
    * 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,
   * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
   * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
   * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   */
  package org.eclipse.jgit.ignore;
  
  import static org.junit.Assert.assertEquals;
  import static org.junit.Assert.assertFalse;
  import static org.junit.Assert.assertNotEquals;
  import static org.junit.Assert.assertTrue;
  
  import org.eclipse.jgit.ignore.internal.Strings;
  import org.junit.Test;
  
  public class BasicRuleTest {
  
  	@Test
  	public void test() {
  		FastIgnoreRule rule1 = new FastIgnoreRule("/hello/[a]/");
  		FastIgnoreRule rule2 = new FastIgnoreRule("/hello/[a]/");
  		FastIgnoreRule rule3 = new FastIgnoreRule("!/hello/[a]/");
  		FastIgnoreRule rule4 = new FastIgnoreRule("/hello/[a]");
  		assertTrue(rule1.dirOnly());
  		assertTrue(rule3.dirOnly());
  		assertFalse(rule4.dirOnly());
  		assertFalse(rule1.getNegation());
  		assertTrue(rule3.getNegation());
  		assertNotEquals(rule1, null);
  		assertEquals(rule1, rule1);
  		assertEquals(rule1, rule2);
  		assertNotEquals(rule1, rule3);
  		assertNotEquals(rule1, rule4);
  		assertEquals(rule1.hashCode(), rule2.hashCode());
  		assertNotEquals(rule1.hashCode(), rule3.hashCode());
  		assertEquals(rule1.toString(), rule2.toString());
  		assertNotEquals(rule1.toString(), rule3.toString());
  	}
  
  	@Test
  	public void testDirectoryPattern() {
  		assertTrue(Strings.isDirectoryPattern("/"));
  		assertTrue(Strings.isDirectoryPattern("/ "));
  		assertTrue(Strings.isDirectoryPattern("/     "));
  		assertFalse(Strings.isDirectoryPattern("     "));
  		assertFalse(Strings.isDirectoryPattern(""));
  	}
  
  	@Test
  	public void testStripTrailingChar() {
  		assertEquals("", Strings.stripTrailing("/", '/'));
  		assertEquals("", Strings.stripTrailing("///", '/'));
  		assertEquals("a", Strings.stripTrailing("a/", '/'));
  		assertEquals("a", Strings.stripTrailing("a///", '/'));
  		assertEquals("a/ ", Strings.stripTrailing("a/ ", '/'));
  	}
  
  	@Test
  	public void testStripTrailingWhitespace() {
  		assertEquals("", Strings.stripTrailingWhitespace(""));
  		assertEquals("", Strings.stripTrailingWhitespace("   "));
  		assertEquals("a", Strings.stripTrailingWhitespace("a"));
 		assertEquals("a", Strings.stripTrailingWhitespace("a "));
 		assertEquals("a", Strings.stripTrailingWhitespace("a  "));
 		assertEquals("a", Strings.stripTrailingWhitespace("a \t"));
 	}
 }