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/*
* Copyright (C) 2008-2009, Google Inc.
* 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.util;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import java.io.UnsupportedEncodingException;
import org.junit.Test;
public class RawParseUtils_LineMapTest {
@Test
public void testEmpty() {
final IntList map = RawParseUtils.lineMap(new byte[] {}, 0, 0);
assertNotNull(map);
assertEquals(2, map.size());
assertEquals(Integer.MIN_VALUE, map.get(0));
assertEquals(0, map.get(1));
}
@Test
public void testOneBlankLine() {
final IntList map = RawParseUtils.lineMap(new byte[] { '\n' }, 0, 1);
assertEquals(3, map.size());
assertEquals(Integer.MIN_VALUE, map.get(0));
assertEquals(0, map.get(1));
assertEquals(1, map.get(2));
}
@Test
public void testTwoLineFooBar() throws UnsupportedEncodingException {
final byte[] buf = "foo\nbar\n".getBytes("ISO-8859-1");
final IntList map = RawParseUtils.lineMap(buf, 0, buf.length);
assertEquals(4, map.size());
assertEquals(Integer.MIN_VALUE, map.get(0));
assertEquals(0, map.get(1));
assertEquals(4, map.get(2));
assertEquals(buf.length, map.get(3));
}
@Test
public void testTwoLineNoLF() throws UnsupportedEncodingException {
final byte[] buf = "foo\nbar".getBytes("ISO-8859-1");
final IntList map = RawParseUtils.lineMap(buf, 0, buf.length);
assertEquals(4, map.size());
assertEquals(Integer.MIN_VALUE, map.get(0));
assertEquals(0, map.get(1));
assertEquals(4, map.get(2));
assertEquals(buf.length, map.get(3));
}
@Test
public void testFourLineBlanks() throws UnsupportedEncodingException {
final byte[] buf = "foo\n\n\nbar\n".getBytes("ISO-8859-1");
final IntList map = RawParseUtils.lineMap(buf, 0, buf.length);
assertEquals(6, map.size());
assertEquals(Integer.MIN_VALUE, map.get(0));
assertEquals(0, map.get(1));
assertEquals(4, map.get(2));
assertEquals(5, map.get(3));
assertEquals(6, map.get(4));
assertEquals(buf.length, map.get(5));
}
}
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