org.eclipse.egit.mylyn.ui.test/src/org/eclipse/egit/internal/mylyn/CommitHyperlinkDetectorTest.java

   1 /*******************************************************************************
   2  * Copyright (c) 2011 Benjamin Muskalla and others
   3  * All rights reserved. This program and the accompanying materials
   4  * are made available under the terms of the Eclipse Public License 2.0
   5  * which accompanies this distribution, and is available at
   6  * https://www.eclipse.org/legal/epl-2.0/
   7  *
   8  * SPDX-License-Identifier: EPL-2.0
   9  *
  10  * Contributors:
  11  *    Benjamin Muskalla <benjamin.muskalla@tasktop.com> - initial implementation
  12  *******************************************************************************/
  13 package org.eclipse.egit.internal.mylyn;
  14
  15 import static org.junit.Assert.assertEquals;
  16 import static org.junit.Assert.assertNull;
  17
  18 import org.eclipse.egit.internal.mylyn.ui.CommitHyperlinkDetector;
  19 import org.eclipse.jface.text.Document;
  20 import org.eclipse.jface.text.Region;
  21 import org.eclipse.jface.text.TextViewer;
  22 import org.eclipse.jface.text.hyperlink.IHyperlink;
  23 import org.eclipse.swt.SWT;
  24 import org.eclipse.swt.widgets.Shell;
  25 import org.junit.Before;
  26 import org.junit.Test;
  27 import org.junit.runner.RunWith;
  28 import org.junit.runners.BlockJUnit4ClassRunner;
  29
  30 @RunWith(BlockJUnit4ClassRunner.class)
  31 public class CommitHyperlinkDetectorTest {
  32
  33         private static final String OTHER_EXAMPLE_ID = "3de38c8898c74b867cb6f06f7907e0719d9d4c0c";
  34         private static final String EXAMPLE_ID = "2de0ab486c66566ae1ad36b73bfc9d99e14eb195";
  35         private TextViewer textViewer;
  36         private CommitHyperlinkDetector detector;
  37
  38         @Test
  39         public void testNoDocument() {
  40                 textViewer.setDocument(null);
  41                 IHyperlink[] hyperlinks = detectHyperlinks(0,0);
  42                 assertNull(hyperlinks);
  43         }
  44
  45         @Test
  46         public void testBadLocation() {
  47                 textViewer.setDocument(null);
  48                 IHyperlink[] hyperlinks = detectHyperlinks(10,0);
  49                 assertNull(hyperlinks);
  50         }
  51
  52         @Test
  53         public void testEmpty() {
  54                 setText("");
  55                 IHyperlink[] hyperlinks = detectHyperlinks();
  56                 assertNull(hyperlinks);
  57         }
  58
  59         @Test
  60         public void testSimpleId() {
  61                 setText(EXAMPLE_ID);
  62                 IHyperlink[] hyperlinks = detectHyperlinks();
  63                 assertEquals(1, hyperlinks.length);
  64                 assertEquals(EXAMPLE_ID, hyperlinks[0].getHyperlinkText());
  65         }
  66
  67         @Test
  68         public void testMultiId() {
  69                 setText(EXAMPLE_ID + " and " + OTHER_EXAMPLE_ID);
  70                 IHyperlink[] hyperlinks = detectHyperlinks();
  71                 assertEquals(2, hyperlinks.length);
  72                 assertEquals(EXAMPLE_ID, hyperlinks[0].getHyperlinkText());
  73                 assertEquals(OTHER_EXAMPLE_ID, hyperlinks[1].getHyperlinkText());
  74         }
  75
  76         @Test
  77         public void testEndLine() {
  78                 setText("Merged as " + EXAMPLE_ID);
  79                 IHyperlink[] hyperlinks = detectHyperlinks();
  80                 assertEquals(1, hyperlinks.length);
  81                 assertEquals(EXAMPLE_ID, hyperlinks[0].getHyperlinkText());
  82         }
  83
  84         @Test
  85         public void testMiddleLine() {
  86                 setText("Merged as " + EXAMPLE_ID + " and something else");
  87                 IHyperlink[] hyperlinks = detectHyperlinks();
  88                 assertEquals(1, hyperlinks.length);
  89                 assertEquals(EXAMPLE_ID, hyperlinks[0].getHyperlinkText());
  90         }
  91
  92         @Test
  93         public void testBeginSentence() {
  94                 setText("end of sentence." + EXAMPLE_ID);
  95                 IHyperlink[] hyperlinks = detectHyperlinks();
  96                 assertEquals(1, hyperlinks.length);
  97                 assertEquals(EXAMPLE_ID, hyperlinks[0].getHyperlinkText());
  98         }
  99
 100         @Test
 101         public void testEndSentence() {
 102                 setText("Merged as " + EXAMPLE_ID + ".");
 103                 IHyperlink[] hyperlinks = detectHyperlinks();
 104                 assertEquals(1, hyperlinks.length);
 105                 assertEquals(EXAMPLE_ID, hyperlinks[0].getHyperlinkText());
 106         }
 107
 108         @Test
 109         public void testOffsetMiddle() {
 110                 setText(EXAMPLE_ID);
 111                 IHyperlink[] hyperlinks = detectHyperlinks(3,0);
 112                 assertEquals(1, hyperlinks.length);
 113                 assertEquals(EXAMPLE_ID, hyperlinks[0].getHyperlinkText());
 114         }
 115
 116         @Test
 117         public void testOffsetOff() {
 118                 setText("some bla " + EXAMPLE_ID);
 119                 IHyperlink[] hyperlinks = detectHyperlinks(3,0);
 120                 assertNull(hyperlinks);
 121         }
 122
 123         @Test
 124         public void testMultiLine() {
 125                 setText("Test multi-line text\n" + EXAMPLE_ID);
 126                 IHyperlink[] hyperlinks = detectHyperlinks(0,textViewer.getDocument().getLength());
 127                 assertEquals(1, hyperlinks.length);
 128                 assertEquals(EXAMPLE_ID, hyperlinks[0].getHyperlinkText());
 129                 assertEquals(new Region(21, EXAMPLE_ID.length()), hyperlinks[0].getHyperlinkRegion());
 130         }
 131
 132         @Test
 133         public void testGerritId() {
 134                 setText("I" + EXAMPLE_ID);
 135                 IHyperlink[] hyperlinks = detectHyperlinks(0,textViewer.getDocument().getLength());
 136                 assertNull(hyperlinks);
 137         }
 138
 139         @Test
 140         public void testGerritIdWithinText() {
 141                 setText("abc I" + EXAMPLE_ID);
 142                 IHyperlink[] hyperlinks = detectHyperlinks(5,textViewer.getDocument().getLength());
 143                 assertNull(hyperlinks);
 144         }
 145
 146
 147         private IHyperlink[] detectHyperlinks() {
 148                 return detectHyperlinks(0, textViewer.getDocument().getLength());
 149         }
 150
 151         private IHyperlink[] detectHyperlinks(int offset, int length) {
 152                 return detector.detectHyperlinks(textViewer,
 153                                 new Region(offset, length), false);
 154         }
 155
 156         private void setText(String text) {
 157                 textViewer.getDocument().set(text);
 158         }
 159
 160         @Before
 161         public void setUp() throws Exception {
 162                 detector = new CommitHyperlinkDetector();
 163                 Shell shell = new Shell();
 164                 textViewer = new TextViewer(shell, SWT.NONE);
 165                 textViewer.setDocument(new Document());
 166         }
 167
 168 }