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/*******************************************************************************
* Copyright (c) 2000, 2010 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.text.tests;
import junit.framework.Assert;
import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;
import org.eclipse.jface.text.BadLocationException;
import org.eclipse.jface.text.DefaultPositionUpdater;
import org.eclipse.jface.text.Document;
import org.eclipse.jface.text.IDocument;
import org.eclipse.jface.text.IPositionUpdater;
import org.eclipse.jface.text.Position;
/**
* Tests DefaultPositionUpdater. Does NOT test one of the ExclusivePositionUpdaters.
* @since 3.3
*/
public class ExclusivePositionUpdaterTest extends TestCase {
public static Test suite() {
return new TestSuite(ExclusivePositionUpdaterTest.class);
}
private IPositionUpdater fUpdater;
private static final String CATEGORY= "testcategory";
private Position fPos;
private IDocument fDoc;
/*
* @see junit.framework.TestCase#setUp()
*/
protected void setUp() throws Exception {
fUpdater= new DefaultPositionUpdater(CATEGORY);
fDoc= new Document("ccccccccccccccccccccccccccccccccccccccccccccc");
fPos= new Position(5, 5);
// 01234[fPo]0123456789
fDoc.addPositionUpdater(fUpdater);
fDoc.addPositionCategory(CATEGORY);
fDoc.addPosition(CATEGORY, fPos);
}
/*
* @see junit.framework.TestCase#tearDown()
*/
protected void tearDown() throws Exception {
fDoc.removePositionUpdater(fUpdater);
fDoc.removePositionCategory(CATEGORY);
}
// Delete, ascending by offset, length:
public void testDeleteBefore() throws BadLocationException {
fDoc.replace(2, 2, "");
Assert.assertEquals(3, fPos.offset);
Assert.assertEquals(5, fPos.length);
Assert.assertFalse(fPos.isDeleted);
}
public void testDeleteRightBefore() throws BadLocationException {
fDoc.replace(3, 2, "");
Assert.assertEquals(3, fPos.offset);
Assert.assertEquals(5, fPos.length);
Assert.assertFalse(fPos.isDeleted);
}
public void testDeleteOverLeftBorder() throws BadLocationException {
fDoc.replace(3, 6, "");
Assert.assertEquals(3, fPos.offset);
Assert.assertEquals(1, fPos.length);
Assert.assertFalse(fPos.isDeleted);
}
public void testDeleteOverLeftBorderTillRight() throws BadLocationException {
fDoc.replace(4, 6, "");
Assert.assertEquals(4, fPos.offset);
Assert.assertEquals(0, fPos.length);
Assert.assertFalse(fPos.isDeleted);
}
public void testDeleted() throws BadLocationException {
fDoc.replace(4, 7, "");
Assert.assertTrue(fPos.isDeleted);
}
public void testDeleteAtOffset() throws BadLocationException {
fDoc.replace(5, 1, "");
Assert.assertEquals(5, fPos.offset);
Assert.assertEquals(4, fPos.length);
Assert.assertFalse(fPos.isDeleted);
}
public void testDeleteAtOffset2() throws BadLocationException {
fDoc.replace(5, 2, "");
Assert.assertEquals(5, fPos.offset);
Assert.assertEquals(3, fPos.length);
Assert.assertFalse(fPos.isDeleted);
}
public void testDeleteAtOffsetTillRight() throws BadLocationException {
fDoc.replace(5, 5, "");
Assert.assertEquals(5, fPos.offset);
Assert.assertEquals(0, fPos.length);
Assert.assertFalse(fPos.isDeleted);
}
public void testDeleteAtOffsetOverRightBorder() throws BadLocationException {
fDoc.replace(5, 6, "");
Assert.assertEquals(5, fPos.offset);
Assert.assertEquals(0, fPos.length);
Assert.assertFalse(fPos.isDeleted);
}
public void testDeleteWithin() throws BadLocationException {
fDoc.replace(6, 2, "");
Assert.assertEquals(5, fPos.offset);
Assert.assertEquals(3, fPos.length);
Assert.assertFalse(fPos.isDeleted);
}
public void testDeleteAtRight() throws BadLocationException {
fDoc.replace(8, 2, "");
Assert.assertEquals(5, fPos.offset);
Assert.assertEquals(3, fPos.length);
Assert.assertFalse(fPos.isDeleted);
}
public void testDeleteOverRightBorder() throws BadLocationException {
fDoc.replace(9, 2, "");
Assert.assertEquals(5, fPos.offset);
Assert.assertEquals(4, fPos.length);
Assert.assertFalse(fPos.isDeleted);
}
public void testDeleteRightAfter() throws BadLocationException {
fDoc.replace(10, 2, "");
Assert.assertEquals(5, fPos.offset);
Assert.assertEquals(5, fPos.length);
Assert.assertFalse(fPos.isDeleted);
}
public void testDeleteAfter() throws BadLocationException {
fDoc.replace(20, 2, "");
Assert.assertEquals(5, fPos.offset);
Assert.assertEquals(5, fPos.length);
Assert.assertFalse(fPos.isDeleted);
}
// Add, ascending by offset:
public void testAddBefore() throws BadLocationException {
fDoc.replace(2, 0, "yy");
Assert.assertEquals(7, fPos.offset);
Assert.assertEquals(5, fPos.length);
}
public void testAddRightBefore() throws BadLocationException {
fDoc.replace(5, 0, "yy");
Assert.assertEquals(7, fPos.offset);
Assert.assertEquals(5, fPos.length);
}
public void testAddWithin() throws BadLocationException {
fDoc.replace(6, 0, "yy");
Assert.assertEquals(5, fPos.offset);
Assert.assertEquals(7, fPos.length);
}
public void testAddWithin2() throws BadLocationException {
fDoc.replace(9, 0, "yy");
Assert.assertEquals(5, fPos.offset);
Assert.assertEquals(7, fPos.length);
}
public void testAddRightAfter() throws BadLocationException {
fDoc.replace(10, 0, "yy");
Assert.assertEquals(5, fPos.offset);
Assert.assertEquals(5, fPos.length);
}
public void testAddAfter() throws BadLocationException {
fDoc.replace(20, 0, "yy");
Assert.assertEquals(5, fPos.offset);
Assert.assertEquals(5, fPos.length);
}
// Replace, ascending by offset, length:
public void testReplaceBefore() throws BadLocationException {
fDoc.replace(2, 2, "y");
Assert.assertEquals(4, fPos.offset);
Assert.assertEquals(5, fPos.length);
}
public void testReplaceRightBefore() throws BadLocationException {
fDoc.replace(2, 3, "y");
Assert.assertEquals(3, fPos.offset);
Assert.assertEquals(5, fPos.length);
}
public void testReplaceLeftBorder() throws BadLocationException {
fDoc.replace(4, 2, "yy");
Assert.assertEquals(6, fPos.offset);
Assert.assertEquals(4, fPos.length);
}
public void testReplaceLeftBorderTillRight() throws BadLocationException {
fDoc.replace(4, 6, "yy");
Assert.assertEquals(6, fPos.offset);
Assert.assertEquals(0, fPos.length);
}
public void testReplaced() throws BadLocationException {
fDoc.replace(4, 7, "yyyyyyy");
Assert.assertTrue(fPos.isDeleted);
}
public void testReplaceAtOffset1() throws BadLocationException {
fDoc.replace(5, 1, "yy");
// 01234[fPo]0123456789
Assert.assertEquals(5, fPos.offset);
Assert.assertEquals(6, fPos.length);
}
public void testReplaceAtOffset2() throws BadLocationException {
fDoc.replace(5, 4, "yy");
// 01234[fPo]0123456789
Assert.assertEquals(5, fPos.offset);
Assert.assertEquals(3, fPos.length);
}
public void testReplaceAtOffsetTillRight() throws BadLocationException {
fDoc.replace(5, 5, "yy");
// 01234[fPo]0123456789
Assert.assertEquals(5, fPos.offset);
Assert.assertEquals(2, fPos.length);
Assert.assertFalse(fPos.isDeleted);
}
public void testReplaceAtRight() throws BadLocationException {
fDoc.replace(6, 4, "yy");
Assert.assertEquals(5, fPos.offset);
Assert.assertEquals(3, fPos.length);
}
public void testReplaceRightBorder() throws BadLocationException {
fDoc.replace(9, 2, "yy");
Assert.assertEquals(5, fPos.offset);
Assert.assertEquals(4, fPos.length);
}
public void testReplaceRightAfter() throws BadLocationException {
fDoc.replace(10, 2, "y");
Assert.assertEquals(5, fPos.offset);
Assert.assertEquals(5, fPos.length);
}
public void testReplaceAfter() throws BadLocationException {
fDoc.replace(20, 2, "y");
Assert.assertEquals(5, fPos.offset);
Assert.assertEquals(5, fPos.length);
}
}
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