/*******************************************************************************
* Copyright (c) 2000, 2008 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.link;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import org.junit.Before;
import org.junit.Test;
import org.eclipse.jface.text.BadLocationException;
import org.eclipse.jface.text.Document;
import org.eclipse.jface.text.DocumentEvent;
import org.eclipse.jface.text.IDocument;
import org.eclipse.jface.text.Position;
import org.eclipse.jface.text.link.LinkedPosition;
import org.eclipse.jface.text.link.LinkedPositionGroup;
public class LinkedPositionTest {
@Before
public void setUp() {
fDoc= new Document(GARTEN1);
fPos= new LinkedPosition(fDoc, 3, 10);
}
@Test
public void testCreate() {
new LinkedPosition(fDoc, 1, 9);
new LinkedPosition(new Document(), 123, 234);
}
@Test
public void testNullCreate() {
try {
new LinkedPosition(null, 1, 9);
} catch (Throwable e) {
return;
}
assertFalse(true);
}
/*
* Class to test for boolean includes(int)
*/
@Test
public void testIncludesint() {
assertEquals(true, fPos.includes(3));
assertEquals(true, fPos.includes(6));
assertEquals(true, fPos.includes(13));
assertEquals(false, fPos.includes(2));
assertEquals(false, fPos.includes(15));
}
@Test
public void testGetDocument() {
assertEquals(fDoc, fPos.getDocument());
}
/*
* Class to test for boolean overlapsWith(LinkedPosition)
*/
@Test
public void testOverlapsWithLinkedPosition() {
LinkedPosition pos= new LinkedPosition(fDoc, 0, 2);
assertEquals(false, fPos.overlapsWith(pos));
pos= new LinkedPosition(fDoc, 0, 3);
assertEquals(false, fPos.overlapsWith(pos));
pos= new LinkedPosition(fDoc, 1, 4);
assertEquals(true, fPos.overlapsWith(pos));
pos= new LinkedPosition(fDoc, 3, 5);
assertEquals(true, fPos.overlapsWith(pos));
pos= new LinkedPosition(fDoc, 5, 7);
assertEquals(true, fPos.overlapsWith(pos));
pos= new LinkedPosition(fDoc, 7, 6);
assertEquals(true, fPos.overlapsWith(pos));
pos= new LinkedPosition(fDoc, 7, 7);
assertEquals(true, fPos.overlapsWith(pos));
pos= new LinkedPosition(fDoc, 13, 1);
assertEquals(false, fPos.overlapsWith(pos));
pos= new LinkedPosition(fDoc, 14, 4);
assertEquals(false, fPos.overlapsWith(pos));
}
/*
* Class to test for boolean includes(DocumentEvent)
*/
@Test
public void testIncludesDocumentEvent() {
DocumentEvent de= new DocumentEvent(fDoc, 0, 2, "ignore");
assertEquals(false, fPos.includes(de));
de= new DocumentEvent(fDoc, 0, 3, "ignore");
assertEquals(false, fPos.includes(de));
de= new DocumentEvent(fDoc, 1, 4, "ignore");
assertEquals(false, fPos.includes(de));
de= new DocumentEvent(fDoc, 3, 5, "ignore");
assertEquals(true, fPos.includes(de));
de= new DocumentEvent(fDoc, 5, 7, "ignore");
assertEquals(true, fPos.includes(de));
de= new DocumentEvent(fDoc, 7, 6, "ignore");
assertEquals(true, fPos.includes(de));
de= new DocumentEvent(fDoc, 7, 7, "ignore");
assertEquals(false, fPos.includes(de));
de= new DocumentEvent(fDoc, 13, 1, "ignore");
assertEquals(false, fPos.includes(de));
de= new DocumentEvent(fDoc, 14, 4, "ignore");
assertEquals(false, fPos.includes(de));
}
/*
* Class to test for boolean includes(LinkedPosition)
*/
@Test
public void testIncludesLinkedPosition() {
LinkedPosition pos= new LinkedPosition(fDoc, 0, 2);
assertEquals(false, fPos.includes(pos));
pos= new LinkedPosition(fDoc, 0, 3);
assertEquals(false, fPos.includes(pos));
pos= new LinkedPosition(fDoc, 1, 4);
assertEquals(false, fPos.includes(pos));
pos= new LinkedPosition(fDoc, 3, 5);
assertEquals(true, fPos.includes(pos));
pos= new LinkedPosition(fDoc, 5, 7);
assertEquals(true, fPos.includes(pos));
pos= new LinkedPosition(fDoc, 7, 6);
assertEquals(true, fPos.includes(pos));
pos= new LinkedPosition(fDoc, 7, 7);
assertEquals(false, fPos.includes(pos));
pos= new LinkedPosition(fDoc, 13, 1);
assertEquals(false, fPos.includes(pos));
pos= new LinkedPosition(fDoc, 14, 4);
assertEquals(false, fPos.includes(pos));
}
@Test
public void testGetContent() throws BadLocationException {
LinkedPosition p= new LinkedPosition(fDoc, 1, 9);
assertEquals("MARGARETE", p.getContent());
p= new LinkedPosition(fDoc, 42, 5);
assertEquals("FAUST", p.getContent());
fDoc.replace(42, 2, "");
assertEquals("UST:\n", p.getContent()); // not linked!
fDoc.set(GARTEN1);
assertEquals("FAUST", p.getContent());
}
@Test
public void testBadLocationContent() {
LinkedPosition p= new LinkedPosition(new Document(), 23, 3);
try {
p.getContent();
} catch (BadLocationException e) {
return;
}
assertFalse(true);
p= new LinkedPosition(fDoc, 23, 3);
fDoc.set("");
try {
p.getContent();
} catch (BadLocationException e) {
return;
}
assertFalse(true);
}
@Test
public void testGetSequenceNumber() {
LinkedPosition p= new LinkedPosition(fDoc, 1, 9);
assertEquals(LinkedPositionGroup.NO_STOP, p.getSequenceNumber());
p= new LinkedPosition(fDoc, 1, 9, 18);
assertEquals(18, p.getSequenceNumber());
}
@Test
public void testSetSequenceNumber() {
fPos.setSequenceNumber(28);
assertEquals(28, fPos.getSequenceNumber());
}
@Test
public void testEquals() {
LinkedPosition p1= new LinkedPosition(fDoc, 1, 9);
LinkedPosition p2= new LinkedPosition(fDoc, 1, 9);
assertEquals(p1, p2);
}
@Test
public void testNotEquals() {
LinkedPosition p1= new LinkedPosition(fDoc, 1, 9);
LinkedPosition p2= new LinkedPosition(fDoc, 1, 10);
assertFalse(p1.equals(p2));
}
@Test
public void testNotEqualsPosition() {
LinkedPosition p1= new LinkedPosition(fDoc, 1, 9);
Position p2= new Position(1, 9);
assertFalse(p1.equals(p2));
}
@Test
public void testNotEqualsDifferentDoc() {
LinkedPosition p1= new LinkedPosition(fDoc, 1, 9);
IDocument doc= new Document();
LinkedPosition p2= new LinkedPosition(doc, 1, 9);
assertFalse(p1.equals(p2));
}
private static final String GARTEN1=
" MARGARETE:\n" +
" Versprich mir, Heinrich!\n" +
" \n" +
" FAUST:\n" +
" Was ich kann!\n" +
" \n" +
" MARGARETE:\n" +
" Nun sag, wie hast du\'s mit der Religion?\n" +
" Du bist ein herzlich guter Mann,\n" +
" Allein ich glaub, du haltst nicht viel davon.\n" +
" \n" +
" FAUST:\n" +
" Las das, mein Kind! Du fuhlst, ich bin dir gut;\n" +
" Fur meine Lieben lies\' ich Leib und Blut,\n" +
" Will niemand sein Gefuhl und seine Kirche rauben.\n" +
" \n" +
" MARGARETE:\n" +
" Das ist nicht recht, man mus dran glauben.\n" +
" \n" +
" FAUST:\n" +
" Mus man?\n" +
" \n" +
" MARGARETE:\n" +
" Ach! wenn ich etwas auf dich konnte! Du ehrst auch nicht die heil\'gen Sakramente.\n" +
" \n" +
" FAUST:\n" +
" Ich ehre sie.\n" +
" \n" +
" MARGARETE:\n" +
" Doch ohne Verlangen. Zur Messe, zur Beichte bist du lange nicht gegangen.\n" +
" Glaubst du an Gott?\n" +
" \n" +
" FAUST:\n" +
" Mein Liebchen, wer darf sagen: Ich glaub an Gott?\n" +
" Magst Priester oder Weise fragen,\n" +
" Und ihre Antwort scheint nur Spott\n" +
" uber den Frager zu sein.\n" +
" \n" +
" MARGARETE:\n" +
" So glaubst du nicht?\n" +
" \n" +
" FAUST:\n" +
" Mishor mich nicht, du holdes Angesicht!\n" +
" Wer darf ihn nennen?\n" +
" Und wer bekennen:\n" +
" \"Ich glaub ihn!\"?\n" +
" Wer empfinden,\n" +
" Und sich unterwinden\n" +
" Zu sagen: \"Ich glaub ihn nicht!\"?\n" +
" Der Allumfasser,\n" +
" Der Allerhalter,\n" +
" Fast und erhalt er nicht\n" +
" Dich, mich, sich selbst?\n" +
" Wolbt sich der Himmel nicht da droben?\n" +
" Liegt die Erde nicht hier unten fest?\n" +
" Und steigen freundlich blickend\n" +
" Ewige Sterne nicht herauf?\n" +
" Schau ich nicht Aug in Auge dir,\n" +
" Und drangt nicht alles\n" +
" Nach Haupt und Herzen dir,\n" +
" Und webt in ewigem Geheimnis\n" +
" Unsichtbar sichtbar neben dir?\n" +
" Erfull davon dein Herz, so gros es ist,\n" +
" Und wenn du ganz in dem Gefuhle selig bist,\n" +
" Nenn es dann, wie du willst,\n" +
" Nenn\'s Gluck! Herz! Liebe! Gott\n" +
" Ich habe keinen Namen\n" +
" Dafur! Gefuhl ist alles;\n" +
" Name ist Schall und Rauch,\n" +
" Umnebelnd Himmelsglut.\n";
private IDocument fDoc;
private LinkedPosition fPos;
}