1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
|
/*******************************************************************************
* Copyright (c) 2012, 2013 Florian Thienel 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:
* Florian Thienel - initial API and implementation
* Carsten Hiesserich - additional test for newline handling (bug 407827)
*******************************************************************************/
package org.eclipse.vex.core.internal.widget;
import static org.eclipse.vex.core.internal.widget.VexWidgetTest.PARA;
import static org.eclipse.vex.core.internal.widget.VexWidgetTest.TITLE;
import static org.eclipse.vex.core.internal.widget.VexWidgetTest.createDocumentWithDTD;
import static org.eclipse.vex.core.tests.TestResources.TEST_DTD;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertSame;
import static org.junit.Assert.assertTrue;
import org.eclipse.core.runtime.QualifiedName;
import org.eclipse.vex.core.internal.css.StyleSheet;
import org.eclipse.vex.core.internal.css.StyleSheetReader;
import org.eclipse.vex.core.provisional.dom.IDocumentFragment;
import org.eclipse.vex.core.provisional.dom.IElement;
import org.eclipse.vex.core.tests.TestResources;
import org.junit.Before;
import org.junit.Test;
/**
* @author Florian Thienel
*/
public class L2SimpleEditingTest {
private VexWidgetImpl widget;
private IElement rootElement;
@Before
public void setUp() throws Exception {
widget = new VexWidgetImpl(new MockHostComponent());
widget.setDocument(createDocumentWithDTD(TEST_DTD, "section"), StyleSheet.NULL);
rootElement = widget.getDocument().getRootElement();
}
@Test
public void shouldStartInRootElement() throws Exception {
assertSame(rootElement, widget.getCurrentElement());
assertEquals(rootElement.getEndOffset(), widget.getCaretOffset());
}
@Test
public void shouldMoveCaretIntoInsertedElement() throws Exception {
final IElement titleElement = widget.insertElement(TITLE);
assertEquals(titleElement.getEndOffset(), widget.getCaretOffset());
}
@Test
public void shouldProvideInsertionElementAsCurrentElement() throws Exception {
final IElement titleElement = widget.insertElement(TITLE);
widget.moveBy(-1);
assertEquals(titleElement.getStartOffset(), widget.getCaretOffset());
assertSame(rootElement, widget.getCurrentElement());
}
@Test
public void givenAnElementWithText_whenAtEndOfTextAndHittingBackspace_shouldDeleteLastCharacter() throws Exception {
final IElement titleElement = widget.insertElement(TITLE);
widget.insertText("Hello");
widget.deletePreviousChar();
assertEquals("Hell", titleElement.getText());
assertEquals(titleElement.getEndOffset(), widget.getCaretOffset());
}
@Test
public void givenAnElementWithText_whenAtBeginningOfTextAndHittingDelete_shouldDeleteFirstCharacter() throws Exception {
final IElement titleElement = widget.insertElement(TITLE);
widget.insertText("Hello");
widget.moveBy(-5);
widget.deleteNextChar();
assertEquals("ello", titleElement.getText());
assertEquals(titleElement.getStartOffset() + 1, widget.getCaretOffset());
}
@Test
public void givenAnEmptyElement_whenCaretBetweenStartAndEndTagAndHittingBackspace_shouldDeleteEmptyElement() throws Exception {
widget.insertElement(TITLE);
widget.moveBy(1);
final IElement paraElement = widget.insertElement(PARA);
widget.deletePreviousChar();
assertEquals(1, rootElement.children().count());
assertNull(paraElement.getParent());
assertFalse(paraElement.isAssociated());
}
@Test
public void givenAnEmptyElement_whenCaretBetweenStartAndEndTagAndHittingDelete_shouldDeleteEmptyElement() throws Exception {
widget.insertElement(TITLE);
widget.moveBy(1);
final IElement paraElement = widget.insertElement(PARA);
widget.deleteNextChar();
assertEquals(1, rootElement.children().count());
assertNull(paraElement.getParent());
assertFalse(paraElement.isAssociated());
}
@Test
public void givenAnEmptyElement_whenCaretAfterEndTagAndHittingDelete_shouldDeleteEmptyElement() throws Exception {
widget.insertElement(TITLE);
widget.moveBy(1);
final IElement paraElement = widget.insertElement(PARA);
widget.moveBy(1);
widget.deletePreviousChar();
assertEquals(1, rootElement.children().count());
assertNull(paraElement.getParent());
assertFalse(paraElement.isAssociated());
}
@Test
public void givenAnEmptyElement_whenCaretBeforeStartTagAndHittingDelete_shouldDeleteEmptyElement() throws Exception {
widget.insertElement(TITLE);
widget.moveBy(1);
final IElement paraElement = widget.insertElement(PARA);
widget.moveBy(-1);
widget.deleteNextChar();
assertEquals(1, rootElement.children().count());
assertNull(paraElement.getParent());
assertFalse(paraElement.isAssociated());
}
@Test
public void givenTwoMatchingElements_whenCaretBetweenEndAndStartTagAndHittingBackspace_shouldJoinElements() throws Exception {
widget.insertElement(TITLE);
widget.moveBy(1);
final IElement para1 = widget.insertElement(PARA);
widget.insertText("Hello");
widget.moveBy(1);
final IElement para2 = widget.insertElement(PARA);
widget.insertText("World");
widget.moveTo(para2.getStartOffset());
widget.deletePreviousChar();
assertEquals(2, rootElement.children().count());
assertSame(rootElement, para1.getParent());
assertTrue(para1.isAssociated());
assertEquals("HelloWorld", para1.getText());
assertNull(para2.getParent());
assertFalse(para2.isAssociated());
}
@Test
public void givenTwoMatchingElements_whenCaretBetweenEndAndStartTagAndHittingDelete_shouldJoinElements() throws Exception {
widget.insertElement(TITLE);
widget.moveBy(1);
final IElement para1 = widget.insertElement(PARA);
widget.insertText("Hello");
widget.moveBy(1);
final IElement para2 = widget.insertElement(PARA);
widget.insertText("World");
widget.moveTo(para2.getStartOffset());
widget.deleteNextChar();
assertEquals(2, rootElement.children().count());
assertSame(rootElement, para1.getParent());
assertTrue(para1.isAssociated());
assertEquals("HelloWorld", para1.getText());
assertNull(para2.getParent());
assertFalse(para2.isAssociated());
}
@Test
public void givenTwoMatchingElements_whenCaretAfterStartTagOfSecondElementAndHittingBackspace_shouldJoinElements() throws Exception {
widget.insertElement(TITLE);
widget.moveBy(1);
final IElement para1 = widget.insertElement(PARA);
widget.insertText("Hello");
widget.moveBy(1);
final IElement para2 = widget.insertElement(PARA);
widget.insertText("World");
widget.moveTo(para2.getStartOffset() + 1);
widget.deletePreviousChar();
assertEquals(2, rootElement.children().count());
assertSame(rootElement, para1.getParent());
assertTrue(para1.isAssociated());
assertEquals("HelloWorld", para1.getText());
assertNull(para2.getParent());
assertFalse(para2.isAssociated());
}
@Test
public void givenTwoMatchingElements_whenCaretBeforeEndTagOfFirstElementAndHittingDelete_shouldJoinElements() throws Exception {
widget.insertElement(TITLE);
widget.moveBy(1);
final IElement para1 = widget.insertElement(PARA);
widget.insertText("Hello");
widget.moveBy(1);
final IElement para2 = widget.insertElement(PARA);
widget.insertText("World");
widget.moveTo(para1.getEndOffset());
widget.deleteNextChar();
assertEquals(2, rootElement.children().count());
assertSame(rootElement, para1.getParent());
assertTrue(para1.isAssociated());
assertEquals("HelloWorld", para1.getText());
assertNull(para2.getParent());
assertFalse(para2.isAssociated());
}
@Test
public void givenElementWithText_whenAllTextSelectedAndInsertingACharacter_shouldReplaceAllTextWithNewCharacter() throws Exception {
final IElement titleElement = widget.insertElement(TITLE);
widget.insertText("Hello World");
widget.moveTo(titleElement.getStartOffset() + 1, true);
widget.insertChar('A');
assertEquals("A", titleElement.getText());
}
@Test(expected = ReadOnlyException.class)
public void whenReadOnly_shouldNotInsertText() throws Exception {
widget.insertElement(TITLE); // need an element where text would be valid
widget.setReadOnly(true);
assertFalse(widget.canInsertText());
widget.insertText("Hello World");
}
@Test(expected = ReadOnlyException.class)
public void whenReadOnly_shouldNotInsertChar() throws Exception {
widget.insertElement(TITLE); // need an element where text would be valid
widget.setReadOnly(true);
assertFalse(widget.canInsertText());
widget.insertChar('H');
}
@Test(expected = ReadOnlyException.class)
public void whenReadOnly_shouldNotInsertElement() throws Exception {
widget.setReadOnly(true);
assertTrue(widget.getValidInsertElements().length == 0);
widget.insertElement(TITLE);
}
@Test(expected = ReadOnlyException.class)
public void whenReadOnly_shouldNotInsertComment() throws Exception {
widget.setReadOnly(true);
assertFalse(widget.canInsertComment());
widget.insertComment();
}
@Test(expected = ReadOnlyException.class)
public void whenReadOnly_shouldNotInsertFragment() throws Exception {
widget.insertElement(TITLE);
widget.moveBy(1);
final IElement para = widget.insertElement(PARA);
final IDocumentFragment fragment = widget.getDocument().getFragment(para.getRange());
widget.moveTo(widget.getDocument().getRootElement().getEndOffset());
widget.setReadOnly(true);
assertFalse(widget.canInsertFragment(fragment));
widget.insertFragment(fragment);
}
@Test
public void hittingEnterInElement_shouldSplitElement() throws Exception {
final StyleSheet styleSheet = new StyleSheetReader().read(TestResources.get("test.css"));
widget.setDocument(createDocumentWithDTD(TEST_DTD, "section"), styleSheet);
rootElement = widget.getDocument().getRootElement();
widget.insertElement(TITLE);
widget.moveBy(1);
final IElement para1 = widget.insertElement(PARA);
widget.insertText("Hello");
widget.moveTo(para1.getEndOffset());
widget.insertText("\n");
assertEquals("Hello", para1.getText());
assertEquals(3, rootElement.children().count());
}
@Test
public void hittingEnterInPreformattedElement_shouldInsertNewline() throws Exception {
final StyleSheet styleSheet = new StyleSheetReader().read(TestResources.get("test.css"));
widget.setDocument(createDocumentWithDTD(TEST_DTD, "para"), styleSheet);
rootElement = widget.getDocument().getRootElement();
final IElement preElement = widget.insertElement(new QualifiedName(null, "pre"));
assertEquals(preElement.getEndOffset(), widget.getCaretOffset());
widget.insertText("Line1");
widget.insertText("\n");
assertEquals(1, rootElement.children().count());
assertEquals("Line1\n", preElement.getText());
}
@Test
public void insertingTextWithNewlineToPreformattedElement_shouldInsertNewline() throws Exception {
final StyleSheet styleSheet = new StyleSheetReader().read(TestResources.get("test.css"));
widget.setDocument(createDocumentWithDTD(TEST_DTD, "para"), styleSheet);
final IElement preElement = widget.insertElement(new QualifiedName(null, "pre"));
assertEquals(preElement.getEndOffset(), widget.getCaretOffset());
widget.insertText("Line1\nLine2");
assertEquals("Line1\nLine2", preElement.getText());
}
}
|
