/*
* See the NOTICE file distributed with this work for additional
* information regarding copyright ownership.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package com.xpn.xwiki.internal.merge;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.xwiki.diff.internal.DefaultDiffManager;
import org.xwiki.logging.LogLevel;
import org.xwiki.test.ComponentManagerRule;
import org.xwiki.test.annotation.ComponentList;
import com.xpn.xwiki.doc.merge.MergeResult;
import com.xpn.xwiki.web.Utils;
/**
* Unit tests for {@link MergeUtils}.
*
* @since 4.5.4
* @since 5.0.2
* @since 5.1M1
*/
@ComponentList({
DefaultDiffManager.class
})
public class MergeUtilsTest
{
@Rule
public ComponentManagerRule componentManager = new ComponentManagerRule();
@Before
public void setUp()
{
Utils.setComponentManager(this.componentManager);
}
@Test
public void mergeWhenDifferences()
{
MergeResult result = new MergeResult();
assertEquals("content\n", MergeUtils.mergeLines("content", "content\n", "content", result));
assertTrue(result.isModified());
}
@Test
public void mergeWhenCurrentStringDoesntEndWithNewLine()
{
MergeResult result = new MergeResult();
assertEquals("content", MergeUtils.mergeLines("content", "content", "content", result));
assertFalse(result.isModified());
}
@Test
public void mergeWhenCurrentStringEndsWithNewLine()
{
MergeResult result = new MergeResult();
assertEquals("content\n", MergeUtils.mergeLines("content\n", "content\n", "content\n", result));
assertFalse(result.isModified());
}
@Test
public void mergeObjectSimple()
{
MergeResult result = new MergeResult();
assertEquals("new", MergeUtils.mergeOject("old", "new", "old", result));
assertTrue(result.isModified());
}
@Test
public void mergeObjectAlreadyDone()
{
MergeResult result = new MergeResult();
assertEquals("new", MergeUtils.mergeOject("old", "new", "new", result));
assertFalse(result.isModified());
}
@Test
public void mergeObjectWhileModified()
{
MergeResult result = new MergeResult();
assertEquals("old modified", MergeUtils.mergeOject("old", "new", "old modified", result));
assertFalse(result.isModified());
// conflicts are flagged as errors in the log
assertFalse(result.getLog().getLogs(LogLevel.ERROR).isEmpty());
}
@Test
public void mergeListSimple()
{
MergeResult result = new MergeResult();
List<String> current = new ArrayList<String>(Arrays.asList("old1", "old2"));
MergeUtils.mergeList(Arrays.asList("old1", "old2"), Arrays.asList("new1", "new2"), current, result);
assertEquals(Arrays.asList("new1", "new2"), current);
assertTrue(result.isModified());
}
@Test
public void mergeListAlreadyDone()
{
MergeResult result = new MergeResult();
List<String> current = new ArrayList<String>(Arrays.asList("new1", "new2"));
MergeUtils.mergeList(Arrays.asList("old1", "old2"), Arrays.asList("new1", "new2"), current, result);
assertEquals(Arrays.asList("new1", "new2"), current);
assertEquals(Arrays.asList("new1", "new2"), current);
assertFalse(result.isModified());
}
@Test
public void mergeListWhileModified()
{
MergeResult result = new MergeResult();
List<String> current = new ArrayList<String>(Arrays.asList("old modified1", "old modified2"));
MergeUtils.mergeList(Arrays.asList("old1", "old2"), Arrays.asList("new1", "new2"), current, result);
assertEquals(Arrays.asList("old modified1", "old modified2"), current);
assertFalse(result.isModified());
// conflicts are flagged as errors in the log
assertFalse(result.getLog().getLogs(LogLevel.ERROR).isEmpty());
}
}