/*
 * Copyright (c) 2008, Aaron Digulla
 * 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 Aaron Digulla 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 de.pdark.decentxml;

import static org.junit.Assert.assertEquals;

import org.junit.Test;

public class LocationTest {
  @Test
  public void testLocation() throws Exception {
    Document doc = XMLParser.parse(XMLParserTest.POM_XML);
    Element parent = doc.getChild("/project/parent");
    Location l = new Location(parent);

    assertEquals("11:3", l.toString());
  }

  @Test
  public void testSpaces() throws Exception {
    check(" ", 0, "1:1/0");
  }

  @Test
  public void testSpaces2() throws Exception {
    check(" ", 1, "1:2/0");
  }

  @Test
  public void testNewLine() throws Exception {
    check("\n", 1, "2:1/1");
  }

  @Test
  public void testNewLine2() throws Exception {
    check("\n\r\n\r\ra", 11, "5:2/5");
  }

  @Test
  public void testNewLine3() throws Exception {
    check("\n\r\n\r\ra", 1, "2:1/1");
  }

  @Test
  public void testNewLine4() throws Exception {
    check("\n\r\n\r\ra", 2, "3:1/3");
  }

  @Test
  public void testNewLine5() throws Exception {
    check("\n\r\n\r\ra", 3, "3:1/3");
  }

  @Test
  public void testNewLine6() throws Exception {
    check("\n\r\n\r\ra", 4, "4:1/4");
  }

  @Test
  public void testNewLine7() throws Exception {
    check("\n\r\n\r\ra", 5, "5:1/5");
  }

  @Test
  public void testNewLine8() throws Exception {
    check("\n\r\n\r\ra", 6, "5:2/5");
  }

  @Test
  public void testTab() throws Exception {
    check(" \t\ta", 0, "1:1/0");
  }

  @Test
  public void testTab2() throws Exception {
    check(" \t\ta", 1, "1:2/0");
  }

  @Test
  public void testTab3() throws Exception {
    check(" \t\ta", 2, "1:9/0");
  }

  @Test
  public void testTab4() throws Exception {
    check(" \t\ta", 3, "1:17/0");
  }

  @Test
  public void testTab5() throws Exception {
    check(" \t\ta", 4, "1:18/0");
  }

  private void check(String input, int offset, String expected) {
    XMLStringSource source = new XMLStringSource(input);
    Location l = new Location(source, offset);
    assertEquals(expected, l.toString() + "/" + l.getLineStartOffset());
  }
}
