| /******************************************************************************* |
| * Copyright (c) 2000, 2013 IBM Corporation and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.text.tests; |
| |
| import org.junit.After; |
| import org.junit.Assert; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| 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 { |
| |
| private IPositionUpdater fUpdater; |
| private static final String CATEGORY= "testcategory"; |
| private Position fPos; |
| private IDocument fDoc; |
| |
| @Before |
| public 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); |
| } |
| |
| @After |
| public void tearDown() throws Exception { |
| fDoc.removePositionUpdater(fUpdater); |
| fDoc.removePositionCategory(CATEGORY); |
| } |
| |
| // Delete, ascending by offset, length: |
| |
| @Test |
| public void testDeleteBefore() throws BadLocationException { |
| fDoc.replace(2, 2, ""); |
| Assert.assertEquals(3, fPos.offset); |
| Assert.assertEquals(5, fPos.length); |
| Assert.assertFalse(fPos.isDeleted); |
| } |
| |
| @Test |
| public void testDeleteRightBefore() throws BadLocationException { |
| fDoc.replace(3, 2, ""); |
| Assert.assertEquals(3, fPos.offset); |
| Assert.assertEquals(5, fPos.length); |
| Assert.assertFalse(fPos.isDeleted); |
| } |
| |
| @Test |
| public void testDeleteOverLeftBorder() throws BadLocationException { |
| fDoc.replace(3, 6, ""); |
| Assert.assertEquals(3, fPos.offset); |
| Assert.assertEquals(1, fPos.length); |
| Assert.assertFalse(fPos.isDeleted); |
| } |
| |
| @Test |
| public void testDeleteOverLeftBorderTillRight() throws BadLocationException { |
| fDoc.replace(4, 6, ""); |
| Assert.assertEquals(4, fPos.offset); |
| Assert.assertEquals(0, fPos.length); |
| Assert.assertFalse(fPos.isDeleted); |
| } |
| |
| @Test |
| public void testDeleted() throws BadLocationException { |
| fDoc.replace(4, 7, ""); |
| Assert.assertTrue(fPos.isDeleted); |
| } |
| |
| @Test |
| public void testDeleteAtOffset() throws BadLocationException { |
| fDoc.replace(5, 1, ""); |
| Assert.assertEquals(5, fPos.offset); |
| Assert.assertEquals(4, fPos.length); |
| Assert.assertFalse(fPos.isDeleted); |
| } |
| |
| @Test |
| public void testDeleteAtOffset2() throws BadLocationException { |
| fDoc.replace(5, 2, ""); |
| Assert.assertEquals(5, fPos.offset); |
| Assert.assertEquals(3, fPos.length); |
| Assert.assertFalse(fPos.isDeleted); |
| } |
| |
| @Test |
| public void testDeleteAtOffsetTillRight() throws BadLocationException { |
| fDoc.replace(5, 5, ""); |
| Assert.assertEquals(5, fPos.offset); |
| Assert.assertEquals(0, fPos.length); |
| Assert.assertFalse(fPos.isDeleted); |
| } |
| |
| @Test |
| public void testDeleteAtOffsetOverRightBorder() throws BadLocationException { |
| fDoc.replace(5, 6, ""); |
| Assert.assertEquals(5, fPos.offset); |
| Assert.assertEquals(0, fPos.length); |
| Assert.assertFalse(fPos.isDeleted); |
| } |
| |
| @Test |
| public void testDeleteWithin() throws BadLocationException { |
| fDoc.replace(6, 2, ""); |
| Assert.assertEquals(5, fPos.offset); |
| Assert.assertEquals(3, fPos.length); |
| Assert.assertFalse(fPos.isDeleted); |
| } |
| |
| @Test |
| public void testDeleteAtRight() throws BadLocationException { |
| fDoc.replace(8, 2, ""); |
| Assert.assertEquals(5, fPos.offset); |
| Assert.assertEquals(3, fPos.length); |
| Assert.assertFalse(fPos.isDeleted); |
| } |
| |
| @Test |
| public void testDeleteOverRightBorder() throws BadLocationException { |
| fDoc.replace(9, 2, ""); |
| Assert.assertEquals(5, fPos.offset); |
| Assert.assertEquals(4, fPos.length); |
| Assert.assertFalse(fPos.isDeleted); |
| } |
| |
| @Test |
| public void testDeleteRightAfter() throws BadLocationException { |
| fDoc.replace(10, 2, ""); |
| Assert.assertEquals(5, fPos.offset); |
| Assert.assertEquals(5, fPos.length); |
| Assert.assertFalse(fPos.isDeleted); |
| } |
| |
| @Test |
| 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: |
| |
| @Test |
| public void testAddBefore() throws BadLocationException { |
| fDoc.replace(2, 0, "yy"); |
| Assert.assertEquals(7, fPos.offset); |
| Assert.assertEquals(5, fPos.length); |
| } |
| |
| @Test |
| public void testAddRightBefore() throws BadLocationException { |
| fDoc.replace(5, 0, "yy"); |
| Assert.assertEquals(7, fPos.offset); |
| Assert.assertEquals(5, fPos.length); |
| } |
| |
| @Test |
| public void testAddWithin() throws BadLocationException { |
| fDoc.replace(6, 0, "yy"); |
| Assert.assertEquals(5, fPos.offset); |
| Assert.assertEquals(7, fPos.length); |
| } |
| |
| @Test |
| public void testAddWithin2() throws BadLocationException { |
| fDoc.replace(9, 0, "yy"); |
| Assert.assertEquals(5, fPos.offset); |
| Assert.assertEquals(7, fPos.length); |
| } |
| |
| @Test |
| public void testAddRightAfter() throws BadLocationException { |
| fDoc.replace(10, 0, "yy"); |
| Assert.assertEquals(5, fPos.offset); |
| Assert.assertEquals(5, fPos.length); |
| } |
| |
| @Test |
| 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: |
| |
| @Test |
| public void testReplaceBefore() throws BadLocationException { |
| fDoc.replace(2, 2, "y"); |
| Assert.assertEquals(4, fPos.offset); |
| Assert.assertEquals(5, fPos.length); |
| } |
| |
| @Test |
| public void testReplaceRightBefore() throws BadLocationException { |
| fDoc.replace(2, 3, "y"); |
| Assert.assertEquals(3, fPos.offset); |
| Assert.assertEquals(5, fPos.length); |
| } |
| |
| @Test |
| public void testReplaceLeftBorder() throws BadLocationException { |
| fDoc.replace(4, 2, "yy"); |
| Assert.assertEquals(6, fPos.offset); |
| Assert.assertEquals(4, fPos.length); |
| } |
| |
| @Test |
| public void testReplaceLeftBorderTillRight() throws BadLocationException { |
| fDoc.replace(4, 6, "yy"); |
| Assert.assertEquals(6, fPos.offset); |
| Assert.assertEquals(0, fPos.length); |
| } |
| |
| @Test |
| public void testReplaced() throws BadLocationException { |
| fDoc.replace(4, 7, "yyyyyyy"); |
| Assert.assertTrue(fPos.isDeleted); |
| } |
| |
| @Test |
| public void testReplaceAtOffset1() throws BadLocationException { |
| fDoc.replace(5, 1, "yy"); |
| // 01234[fPo]0123456789 |
| Assert.assertEquals(5, fPos.offset); |
| Assert.assertEquals(6, fPos.length); |
| } |
| |
| @Test |
| public void testReplaceAtOffset2() throws BadLocationException { |
| fDoc.replace(5, 4, "yy"); |
| // 01234[fPo]0123456789 |
| Assert.assertEquals(5, fPos.offset); |
| Assert.assertEquals(3, fPos.length); |
| } |
| |
| @Test |
| 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); |
| } |
| |
| @Test |
| public void testReplaceAtRight() throws BadLocationException { |
| fDoc.replace(6, 4, "yy"); |
| Assert.assertEquals(5, fPos.offset); |
| Assert.assertEquals(3, fPos.length); |
| } |
| |
| @Test |
| public void testReplaceRightBorder() throws BadLocationException { |
| fDoc.replace(9, 2, "yy"); |
| Assert.assertEquals(5, fPos.offset); |
| Assert.assertEquals(4, fPos.length); |
| } |
| |
| @Test |
| public void testReplaceRightAfter() throws BadLocationException { |
| fDoc.replace(10, 2, "y"); |
| Assert.assertEquals(5, fPos.offset); |
| Assert.assertEquals(5, fPos.length); |
| } |
| |
| @Test |
| public void testReplaceAfter() throws BadLocationException { |
| fDoc.replace(20, 2, "y"); |
| Assert.assertEquals(5, fPos.offset); |
| Assert.assertEquals(5, fPos.length); |
| } |
| |
| } |