| /*=============================================================================# |
| # Copyright (c) 2005, 2020 IBM Corporation and others. |
| # |
| # This program and the accompanying materials are made available under the |
| # terms of the Eclipse Public License 2.0 which is available at |
| # https://www.eclipse.org/legal/epl-2.0. |
| # |
| # SPDX-License-Identifier: EPL-2.0 |
| # |
| # Contributors: |
| # IBM Corporation - org.eclipse.jface.text: initial API and implementation |
| # Stephan Wahlbrink <sw@wahlbrink.eu> - initial API and implementation |
| #=============================================================================*/ |
| |
| package org.eclipse.statet.ecommons.text.core.util; |
| |
| import org.eclipse.jface.text.BadLocationException; |
| import org.eclipse.jface.text.Document; |
| import org.eclipse.jface.text.IDocument; |
| import org.eclipse.jface.text.IPositionUpdater; |
| import org.eclipse.jface.text.Position; |
| |
| import junit.framework.TestCase; |
| import org.junit.Assert; |
| |
| |
| public class NonDeletingPositionUpdaterTest extends TestCase { |
| |
| private static final String CATEGORY= "testcategory"; |
| |
| |
| private IPositionUpdater updater; |
| private Position pos; |
| private IDocument doc; |
| |
| |
| @Override |
| protected void setUp() throws Exception { |
| this.updater= new NonDeletingPositionUpdater(CATEGORY); |
| this.doc= new Document("ccccccccccccccccccccccccccccccccccccccccccccc"); |
| this.pos= new Position(5, 5); |
| this.doc.addPositionUpdater(this.updater); |
| this.doc.addPositionCategory(CATEGORY); |
| this.doc.addPosition(CATEGORY, this.pos); |
| } |
| |
| @Override |
| protected void tearDown() throws Exception { |
| this.doc.removePositionUpdater(this.updater); |
| this.doc.removePositionCategory(CATEGORY); |
| } |
| |
| |
| // Delete, ascending by offset, length: |
| |
| public void testDeleteBefore() throws BadLocationException { |
| this.doc.replace(2, 2, ""); |
| Assert.assertEquals(3, this.pos.offset); |
| Assert.assertEquals(5, this.pos.length); |
| Assert.assertFalse(this.pos.isDeleted); |
| } |
| |
| public void testDeleteRightBefore() throws BadLocationException { |
| this.doc.replace(3, 2, ""); |
| Assert.assertEquals(3, this.pos.offset); |
| Assert.assertEquals(5, this.pos.length); |
| Assert.assertFalse(this.pos.isDeleted); |
| } |
| |
| public void testDeleteOverLeftBorder() throws BadLocationException { |
| this.doc.replace(3, 6, ""); |
| Assert.assertEquals(3, this.pos.offset); |
| Assert.assertEquals(1, this.pos.length); |
| Assert.assertFalse(this.pos.isDeleted); |
| } |
| |
| public void testDeleteOverLeftBorderTillRight() throws BadLocationException { |
| this.doc.replace(4, 6, ""); |
| Assert.assertEquals(4, this.pos.offset); |
| Assert.assertEquals(0, this.pos.length); |
| Assert.assertFalse(this.pos.isDeleted); |
| } |
| |
| public void testDeleted() throws BadLocationException { |
| this.doc.replace(4, 7, ""); |
| Assert.assertEquals(4, this.pos.offset); |
| Assert.assertEquals(0, this.pos.length); |
| Assert.assertFalse(this.pos.isDeleted); |
| } |
| |
| public void testDeleteAtOffset() throws BadLocationException { |
| this.doc.replace(5, 1, ""); |
| Assert.assertEquals(5, this.pos.offset); |
| Assert.assertEquals(4, this.pos.length); |
| Assert.assertFalse(this.pos.isDeleted); |
| } |
| |
| public void testDeleteAtOffset2() throws BadLocationException { |
| this.doc.replace(5, 2, ""); |
| Assert.assertEquals(5, this.pos.offset); |
| Assert.assertEquals(3, this.pos.length); |
| Assert.assertFalse(this.pos.isDeleted); |
| } |
| |
| public void testDeleteAtOffsetTillRight() throws BadLocationException { |
| this.doc.replace(5, 5, ""); |
| Assert.assertEquals(5, this.pos.offset); |
| Assert.assertEquals(0, this.pos.length); |
| Assert.assertFalse(this.pos.isDeleted); |
| } |
| |
| public void testDeleteAtOffsetOverRightBorder() throws BadLocationException { |
| this.doc.replace(5, 6, ""); |
| Assert.assertEquals(5, this.pos.offset); |
| Assert.assertEquals(0, this.pos.length); |
| Assert.assertFalse(this.pos.isDeleted); |
| } |
| |
| public void testDeleteWithin() throws BadLocationException { |
| this.doc.replace(6, 2, ""); |
| Assert.assertEquals(5, this.pos.offset); |
| Assert.assertEquals(3, this.pos.length); |
| Assert.assertFalse(this.pos.isDeleted); |
| } |
| |
| public void testDeleteAtRight() throws BadLocationException { |
| this.doc.replace(8, 2, ""); |
| Assert.assertEquals(5, this.pos.offset); |
| Assert.assertEquals(3, this.pos.length); |
| Assert.assertFalse(this.pos.isDeleted); |
| } |
| |
| public void testDeleteOverRightBorder() throws BadLocationException { |
| this.doc.replace(9, 2, ""); |
| Assert.assertEquals(5, this.pos.offset); |
| Assert.assertEquals(4, this.pos.length); |
| Assert.assertFalse(this.pos.isDeleted); |
| } |
| |
| public void testDeleteRightAfter() throws BadLocationException { |
| this.doc.replace(10, 2, ""); |
| Assert.assertEquals(5, this.pos.offset); |
| Assert.assertEquals(5, this.pos.length); |
| Assert.assertFalse(this.pos.isDeleted); |
| } |
| |
| public void testDeleteAfter() throws BadLocationException { |
| this.doc.replace(20, 2, ""); |
| Assert.assertEquals(5, this.pos.offset); |
| Assert.assertEquals(5, this.pos.length); |
| Assert.assertFalse(this.pos.isDeleted); |
| } |
| |
| |
| // Add, ascending by offset: |
| |
| public void testAddBefore() throws BadLocationException { |
| this.doc.replace(2, 0, "yy"); |
| Assert.assertEquals(7, this.pos.offset); |
| Assert.assertEquals(5, this.pos.length); |
| Assert.assertFalse(this.pos.isDeleted); |
| } |
| |
| public void testAddRightBefore() throws BadLocationException { |
| this.doc.replace(5, 0, "yy"); |
| Assert.assertEquals(5, this.pos.offset); |
| Assert.assertEquals(7, this.pos.length); |
| Assert.assertFalse(this.pos.isDeleted); |
| } |
| |
| public void testAddWithin() throws BadLocationException { |
| this.doc.replace(6, 0, "yy"); |
| Assert.assertEquals(5, this.pos.offset); |
| Assert.assertEquals(7, this.pos.length); |
| Assert.assertFalse(this.pos.isDeleted); |
| } |
| |
| public void testAddWithin2() throws BadLocationException { |
| this.doc.replace(9, 0, "yy"); |
| Assert.assertEquals(5, this.pos.offset); |
| Assert.assertEquals(7, this.pos.length); |
| Assert.assertFalse(this.pos.isDeleted); |
| } |
| |
| public void testAddRightAfter() throws BadLocationException { |
| this.doc.replace(10, 0, "yy"); |
| Assert.assertEquals(5, this.pos.offset); |
| Assert.assertEquals(7, this.pos.length); |
| Assert.assertFalse(this.pos.isDeleted); |
| } |
| |
| public void testAddAfter() throws BadLocationException { |
| this.doc.replace(20, 0, "yy"); |
| Assert.assertEquals(5, this.pos.offset); |
| Assert.assertEquals(5, this.pos.length); |
| Assert.assertFalse(this.pos.isDeleted); |
| } |
| |
| |
| // Replace, ascending by offset, length: |
| |
| public void testReplaceBefore() throws BadLocationException { |
| this.doc.replace(2, 2, "y"); |
| Assert.assertEquals(4, this.pos.offset); |
| Assert.assertEquals(5, this.pos.length); |
| Assert.assertFalse(this.pos.isDeleted); |
| } |
| |
| public void testReplaceRightBefore() throws BadLocationException { |
| this.doc.replace(2, 3, "y"); |
| Assert.assertEquals(2, this.pos.offset); |
| Assert.assertEquals(6, this.pos.length); |
| Assert.assertFalse(this.pos.isDeleted); |
| } |
| |
| public void testReplaceLeftBorder() throws BadLocationException { |
| this.doc.replace(4, 2, "yy"); |
| Assert.assertEquals(4, this.pos.offset); |
| Assert.assertEquals(6, this.pos.length); |
| Assert.assertFalse(this.pos.isDeleted); |
| } |
| |
| public void testReplaceLeftBorderTillRight() throws BadLocationException { |
| this.doc.replace(4, 6, "yy"); |
| Assert.assertEquals(5, this.pos.offset); |
| Assert.assertEquals(1, this.pos.length); |
| Assert.assertFalse(this.pos.isDeleted); |
| } |
| |
| public void testReplaceLeftBorderTillRight2() throws BadLocationException { |
| this.doc.replace(4, 6, "yyyyyyyy"); |
| Assert.assertEquals(5, this.pos.offset); |
| Assert.assertEquals(5, this.pos.length); |
| Assert.assertFalse(this.pos.isDeleted); |
| } |
| |
| public void testReplaced1() throws BadLocationException { |
| this.doc.replace(4, 7, "yy"); |
| Assert.assertEquals(5, this.pos.offset); |
| Assert.assertEquals(1, this.pos.length); |
| Assert.assertFalse(this.pos.isDeleted); |
| } |
| |
| public void testReplaced2() throws BadLocationException { |
| this.doc.replace(4, 7, "yyyyyyy"); |
| Assert.assertEquals(5, this.pos.offset); |
| Assert.assertEquals(5, this.pos.length); |
| Assert.assertFalse(this.pos.isDeleted); |
| } |
| |
| public void testReplaced3() throws BadLocationException { |
| this.doc.replace(4, 7, "yyyyyyyy"); |
| Assert.assertEquals(5, this.pos.offset); |
| Assert.assertEquals(5, this.pos.length); |
| Assert.assertFalse(this.pos.isDeleted); |
| } |
| |
| public void testReplaceAtOffset1() throws BadLocationException { |
| this.doc.replace(5, 1, "yy"); |
| Assert.assertEquals(5, this.pos.offset); |
| Assert.assertEquals(6, this.pos.length); |
| Assert.assertFalse(this.pos.isDeleted); |
| } |
| |
| public void testReplaceAtOffset2() throws BadLocationException { |
| this.doc.replace(5, 4, "yy"); |
| Assert.assertEquals(5, this.pos.offset); |
| Assert.assertEquals(3, this.pos.length); |
| Assert.assertFalse(this.pos.isDeleted); |
| } |
| |
| public void testReplaceAtOffsetTillRight() throws BadLocationException { |
| this.doc.replace(5, 5, "yy"); |
| Assert.assertEquals(5, this.pos.offset); |
| Assert.assertEquals(2, this.pos.length); |
| Assert.assertFalse(this.pos.isDeleted); |
| } |
| |
| public void testReplaceAtRight() throws BadLocationException { |
| this.doc.replace(6, 4, "yy"); |
| Assert.assertEquals(5, this.pos.offset); |
| Assert.assertEquals(3, this.pos.length); |
| Assert.assertFalse(this.pos.isDeleted); |
| } |
| |
| public void testReplaceRightBorder() throws BadLocationException { |
| this.doc.replace(9, 2, "yy"); |
| Assert.assertEquals(5, this.pos.offset); |
| Assert.assertEquals(6, this.pos.length); |
| Assert.assertFalse(this.pos.isDeleted); |
| } |
| |
| public void testReplaceRightAfter() throws BadLocationException { |
| this.doc.replace(10, 2, "y"); |
| Assert.assertEquals(5, this.pos.offset); |
| Assert.assertEquals(6, this.pos.length); |
| Assert.assertFalse(this.pos.isDeleted); |
| } |
| |
| public void testReplaceAfter() throws BadLocationException { |
| this.doc.replace(20, 2, "y"); |
| Assert.assertEquals(5, this.pos.offset); |
| Assert.assertEquals(5, this.pos.length); |
| Assert.assertFalse(this.pos.isDeleted); |
| } |
| |
| } |