CookbookDiffTest.java

/**
* OLAT - Online Learning and Training<br>
* http://www.olat.org
* <p>
* Licensed under the Apache License, Version 2.0 (the "License"); <br>
* you may not use this file except in compliance with the License.<br>
* You may obtain a copy of the License at
* <p>
* http://www.apache.org/licenses/LICENSE-2.0
* <p>
* Unless required by applicable law or agreed to in writing,<br>
* software distributed under the License is distributed on an "AS IS" BASIS, <br>
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. <br>
* See the License for the specific language governing permissions and <br>
* limitations under the License.
* <p>
* Copyright (c) since 2004 at Multimedia- & E-Learning Services (MELS),<br>
* University of Zurich, Switzerland.
* <hr>
* <a href="http://www.openolat.org">
* OpenOLAT - Online Learning and Training</a><br>
* This file has been modified by the OpenOLAT community. Changes are licensed
* under the Apache 2.0 license as the original file.  
* <p>
*/ 

package org.olat.modules.wiki.versioning.diff;

import static org.junit.Assert.assertEquals;

import java.util.Iterator;
import java.util.List;

import org.junit.Before;
import org.junit.Test;
import org.olat.modules.wiki.versioning.ChangeInfo;

/**
 * Initial Date: 19.9.2006 <br>
 * 
 * @author Christian Guretzki
 */
public class CookbookDiffTest {

	private CookbookDifferenceService differenceService;

	@Before
	public void setup() {
		differenceService = new CookbookDifferenceService();
	}

	@Test
	public void testAddText() {
		String text1 = "Line1\nLine2\nDies ist ein Text.";
		String text2 = text1 + "Text2";
		List<ChangeInfo> diffList = differenceService.diff(text1,text2);
		for (Iterator<ChangeInfo> iter = diffList.iterator(); iter.hasNext();) {
			ChangeInfo changeInfo = iter.next();
			assertEquals("Type must be CHANGE",changeInfo.getType(),ChangeInfo.CHANGE);
			assertEquals("Wrong line content.",changeInfo.getLines()[0],"Dies ist ein Text.");
			assertEquals("Wrong line content.",changeInfo.getLines()[1],"Dies ist ein Text.Text2");
		}
	}

	@Test public void testMove() {
		String text1 = "Line1\nLine2\nDies ist ein Text.\nbla bla\nText2 Text2.1 Text2.2";
		String text2 = "Line1\nLine2\nDies ist ein Text.\nText2 Text2.1 Text2.2\nbla bla";
		List<ChangeInfo> diffList = differenceService.diff(text1,text2);
		for (Iterator<ChangeInfo> iter = diffList.iterator(); iter.hasNext();) {
			ChangeInfo changeInfo = iter.next();
			assertEquals("Type must be MOVE",changeInfo.getType(),ChangeInfo.MOVE);
			assertEquals("Wrong line content.",changeInfo.getLines()[0],"Text2 Text2.1 Text2.2");
		}
	}
}