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Issue 541403002: Rename ChromeVox tests and utilities for consistency. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@lkcr
Patch Set: Created 6 years, 3 months ago
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1 // Copyright 2014 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 // Include test fixture.
6 GEN_INCLUDE(['../testing/chromevox_unittest_base.js']);
7
8 /**
9 * A TTS class implementing speak and stop methods intended only for testing.
10 * @constructor
11 * @implements cvox.TtsInterface
12 */
13 function TestTts() {
14 this.strings = [];
15 }
16
17 /**
18 * The strings that were spoken since the last call to get().
19 * @type {Array.<string>}
20 */
21 TestTts.prototype.strings;
22
23 /**
24 * Returns the list of strings spoken since the last time this method was
25 * called, and then clears the list.
26 * @return {Array.<string>} The list of strings.
27 */
28 TestTts.prototype.get = function() {
29 var result = this.strings;
30 this.strings = [];
31 return result;
32 };
33
34 /** @override */
35 TestTts.prototype.speak = function(text, queueMode, properties) {
36 this.strings.push(text);
37 };
38
39 /** @override */
40 TestTts.prototype.isSpeaking = function() {
41 return false;
42 };
43
44 /** @override */
45 TestTts.prototype.stop = function() {
46 // Do nothing.
47 };
48
49 /** @override */
50 TestTts.prototype.increaseOrDecreaseProperty =
51 function(propertyName, increase) {
52 // Do nothing.
53 };
54
55 /**
56 * Stores the last braille content.
57 * @constructor
58 * @implements cvox.BrailleInterface
59 */
60 function TestBraille() {
61 this.content = null;
62 }
63
64 /** @override */
65 TestBraille.prototype.write = function(params) {
66 this.content = params;
67 };
68
69 /**
70 * Asserts the current braille content.
71 *
72 * @param {string} text Braille text.
73 * @param {number=} opt_start Selection start.
74 * @param {number=} opt_end Selection end.
75 */
76 TestBraille.assertContent = function(text, opt_start, opt_end) {
77 var c = cvox.ChromeVox.braille.content;
78 assertTrue(c != null);
79 opt_start = opt_start !== undefined ? opt_start : -1;
80 opt_end = opt_end !== undefined ? opt_end : opt_start;
81 assertEquals(text, c.text.toString());
82 assertEquals(opt_start, c.startIndex);
83 assertEquals(opt_end, c.endIndex);
84 };
85
86 /**
87 * Test fixture.
88 * @constructor
89 * @extends {ChromeVoxUnitTestBase}
90 */
91 function CvoxEditableTextUnitTest() {}
92
93 CvoxEditableTextUnitTest.prototype = {
94 __proto__: ChromeVoxUnitTestBase.prototype,
95
96 /** @override */
97 closureModuleDeps: [
98 'cvox.ChromeVoxEditableHTMLInput',
99 'cvox.ChromeVoxEditableTextBase',
100 'cvox.ChromeVoxEventWatcher',
101 'cvox.TextChangeEvent',
102 'cvox.TtsInterface',
103 'cvox.TypingEcho',
104 ],
105
106 /** @override */
107 setUp: function() {
108 // TODO: These tests are all assuming we used the IBeam cursor.
109 // We need to add coverage for block cursor.
110 cvox.ChromeVoxEditableTextBase.useIBeamCursor = true;
111 cvox.ChromeVox.typingEcho = cvox.TypingEcho.CHARACTER_AND_WORD;
112 cvox.ChromeVoxEditableTextBase.eventTypingEcho = false;
113 cvox.ChromeVox.braille = new TestBraille();
114
115 /** Simple mock. */
116 cvox.ChromeVox.msgs = {};
117
118 /**
119 * Simply return the message id.
120 * @param {string} msg Message id.
121 * @return {string} Message id.
122 */
123 cvox.ChromeVox.msgs.getMsg = function(msg) {
124 return msg;
125 };
126 },
127
128 /**
129 * Sets up for a cursor movement test.
130 * @param {string} tagName Desired tag name, "input" or "textarea".
131 * @return {Object} object containing the editable element, and functions
132 * to prepare, run the test, and tear down.
133 * @private
134 */
135 setUpForCursorTest_: function(tagName) {
136 var element, editable;
137 switch (tagName) {
138 case 'input':
139 element = document.createElement('input');
140 editable = new cvox.ChromeVoxEditableHTMLInput(element, new TestTts());
141 break;
142 case 'textarea':
143 element = document.createElement('textarea');
144 editable = new cvox.ChromeVoxEditableTextArea(element, new TestTts());
145 break;
146 default:
147 throw 'invalid tagName in setUpForCursorTest_';
148 }
149 document.body.appendChild(element);
150 element.focus();
151
152 var expect = function(str) {
153 assertEquals(element.selectionStart, element.selectionEnd);
154 assertEquals(str, element.value.substring(0, element.selectionStart) +
155 '|' + element.value.substring(element.selectionEnd));
156 };
157 return {
158 editable: editable,
159 expect: expect,
160 prepare: function(str) {
161 var position = str.indexOf('|');
162 var value = str.substring(0, position) + str.substring(position + 1);
163 element.value = value;
164 element.selectionStart = element.selectionEnd = position;
165 editable.update(true /* triggeredByUser */);
166 expect(str);
167 },
168 tearDown: function() {
169 document.body.removeChild(element);
170 }
171 };
172 }
173 };
174
175 TEST_F('CvoxEditableTextUnitTest', 'CursorNavigation', function() {
176 var tts = new TestTts();
177 var obj = new cvox.ChromeVoxEditableTextBase('Hello', 0, 0, false, tts);
178
179 obj.changed(new cvox.TextChangeEvent('Hello', 1, 1));
180 obj.changed(new cvox.TextChangeEvent('Hello', 2, 2));
181 obj.changed(new cvox.TextChangeEvent('Hello', 3, 3));
182 obj.changed(new cvox.TextChangeEvent('Hello', 4, 4));
183 obj.changed(new cvox.TextChangeEvent('Hello', 5, 5));
184 obj.changed(new cvox.TextChangeEvent('Hello', 4, 4));
185 obj.changed(new cvox.TextChangeEvent('Hello', 3, 3));
186 assertEqualStringArrays(['H', 'e', 'l', 'l', 'o',
187 'o', 'l'], tts.get());
188 obj.changed(new cvox.TextChangeEvent('Hello', 0, 0));
189 obj.changed(new cvox.TextChangeEvent('Hello', 5, 5));
190 assertEqualStringArrays(['Hel', 'Hello'], tts.get());
191 });
192
193 /** Test typing words. */
194 TEST_F('CvoxEditableTextUnitTest', 'TypingWords', function() {
195 var tts = new TestTts();
196 var obj = new cvox.ChromeVoxEditableTextBase('', 0, 0, false, tts);
197 obj.changed(new cvox.TextChangeEvent('H', 1, 1));
198 obj.changed(new cvox.TextChangeEvent('He', 2, 2));
199 obj.changed(new cvox.TextChangeEvent('Hel', 3, 3));
200 obj.changed(new cvox.TextChangeEvent('Hell', 4, 4));
201 obj.changed(new cvox.TextChangeEvent('Hello', 5, 5));
202 obj.changed(new cvox.TextChangeEvent('Hello,', 6, 6));
203 obj.changed(new cvox.TextChangeEvent('Hello, ', 7, 7));
204 obj.changed(new cvox.TextChangeEvent('Hello, W', 8, 8));
205 obj.changed(new cvox.TextChangeEvent('Hello, Wo', 9, 9));
206 obj.changed(new cvox.TextChangeEvent('Hello, Wor', 10, 10));
207 obj.changed(new cvox.TextChangeEvent('Hello, Worl', 11, 11));
208 obj.changed(new cvox.TextChangeEvent('Hello, World', 12, 12));
209 obj.changed(new cvox.TextChangeEvent('Hello, World.', 13, 13));
210 assertEqualStringArrays(['H', 'e', 'l', 'l', 'o', 'Hello,',
211 ' ',
212 'W', 'o', 'r', 'l', 'd', 'World.'],
213 tts.get());
214
215 // Backspace
216 obj.changed(new cvox.TextChangeEvent('Hello, World', 12, 12));
217 obj.changed(new cvox.TextChangeEvent('Hello, Worl', 11, 11));
218 obj.changed(new cvox.TextChangeEvent('Hello, Wor', 10, 10));
219 assertEqualStringArrays(['.', 'd', 'l'], tts.get());
220
221 // Forward-delete
222 obj.changed(new cvox.TextChangeEvent('Hello, Wor', 9, 9));
223 obj.changed(new cvox.TextChangeEvent('Hello, Wor', 8, 8));
224 obj.changed(new cvox.TextChangeEvent('Hello, Wor', 7, 7));
225 obj.changed(new cvox.TextChangeEvent('Hello, or', 7, 7));
226 obj.changed(new cvox.TextChangeEvent('Hello, r', 7, 7));
227 obj.changed(new cvox.TextChangeEvent('Hello, ', 7, 7));
228 assertEqualStringArrays(['r', 'o', 'W', 'W', 'o', 'r'], tts.get());
229
230 // Clear all
231 obj.changed(new cvox.TextChangeEvent('', 0, 0));
232 assertEqualStringArrays(['Hello, , deleted'], tts.get());
233
234 // Paste / insert a whole word
235 obj.changed(new cvox.TextChangeEvent('Hello', 5, 5));
236 assertEqualStringArrays(['Hello'], tts.get());
237 obj.changed(new cvox.TextChangeEvent('Hello, World', 12, 12));
238 assertEqualStringArrays([', World'], tts.get());
239 });
240
241 /** Test selection. */
242 TEST_F('CvoxEditableTextUnitTest', 'Selection', function() {
243 var tts = new TestTts();
244 var obj =
245 new cvox.ChromeVoxEditableTextBase('Hello, world.', 0, 0, false, tts);
246 obj.changed(new cvox.TextChangeEvent('Hello, world.', 0, 1));
247 obj.changed(new cvox.TextChangeEvent('Hello, world.', 0, 2));
248 obj.changed(new cvox.TextChangeEvent('Hello, world.', 0, 3));
249 obj.changed(new cvox.TextChangeEvent('Hello, world.', 0, 4));
250 obj.changed(new cvox.TextChangeEvent('Hello, world.', 0, 5));
251 obj.changed(new cvox.TextChangeEvent('Hello, world.', 0, 6));
252 assertEqualStringArrays(['H', 'selected',
253 'e', 'added_to_selection',
254 'l', 'added_to_selection',
255 'l', 'added_to_selection',
256 'o', 'added_to_selection',
257 ',', 'added_to_selection'],
258 tts.get());
259 obj.changed(new cvox.TextChangeEvent('Hello, world.', 0, 12));
260 assertEqualStringArrays([' world', 'added_to_selection'],
261 tts.get());
262 obj.changed(new cvox.TextChangeEvent('Hello, world.', 1, 12));
263 assertEqualStringArrays(['H', 'removed_from_selection'],
264 tts.get());
265 obj.changed(new cvox.TextChangeEvent('Hello, world.', 2, 5));
266 assertEqualStringArrays(['llo', 'selected'],
267 tts.get());
268 obj.changed(new cvox.TextChangeEvent('Hello, world.', 2, 2));
269 assertEqualStringArrays(['Unselected'],
270 tts.get());
271 });
272
273
274 /** Test multi-line text. */
275 TEST_F('CvoxEditableTextUnitTest', 'MultiLineText', function() {
276 var str = 'This string\nspans\nfive lines.\n \n';
277 var tts = new TestTts();
278 var obj = new cvox.ChromeVoxEditableTextBase(str, 0, 0, false, tts);
279 obj.multiline = true;
280 obj.getLineIndex = function(index) {
281 if (index >= 33) {
282 return 4;
283 } else if (index >= 30) {
284 return 3;
285 } else if (index >= 18) {
286 return 2;
287 } else if (index >= 12) {
288 return 1;
289 } else {
290 return 0;
291 }
292 };
293 obj.getLineStart = function(index) {
294 return [0, 12, 18, 30, 33][index];
295 };
296 obj.getLineEnd = function(index) {
297 return [11, 17, 29, 32, 33][index];
298 };
299 assertEquals('This string', obj.getLine(0));
300 obj.changed(new cvox.TextChangeEvent(str, 12, 12));
301 assertEqualStringArrays(['spans'], tts.get());
302 TestBraille.assertContent('spans', 0);
303 obj.changed(new cvox.TextChangeEvent(str, 18, 18));
304 assertEqualStringArrays(['five lines.'], tts.get());
305 TestBraille.assertContent('five lines.', 0);
306 obj.changed(new cvox.TextChangeEvent(str, 30, 30));
307 assertEqualStringArrays(['text_box_whitespace'], tts.get());
308 TestBraille.assertContent(' ', 0);
309 obj.changed(new cvox.TextChangeEvent(str, 33, 33));
310 assertEqualStringArrays(['text_box_blank'], tts.get());
311 TestBraille.assertContent('', 0);
312 obj.changed(new cvox.TextChangeEvent(str, 0, 1));
313 assertEqualStringArrays(['T', 'selected'], tts.get());
314 TestBraille.assertContent('This string', 0, 1);
315 obj.changed(new cvox.TextChangeEvent(str, 0, 12));
316 assertEqualStringArrays(['his string\n', 'added_to_selection'],
317 tts.get());
318 // Newline stripped, thus 11, not 12.
319 TestBraille.assertContent('This string', 0, 11);
320 obj.changed(new cvox.TextChangeEvent(str, 0, str.length));
321 assertEqualStringArrays([str.substr(12), 'added_to_selection'],
322 tts.get());
323 TestBraille.assertContent('This string', 0, 11);
324 obj.changed(new cvox.TextChangeEvent(str, 12, 19));
325 assertEqualStringArrays(['spans\nf', 'selected'], tts.get());
326 TestBraille.assertContent('spans', 0, 5);
327 });
328
329
330 /**
331 * Test autocomplete; suppose a user is typing "google.com/firefox" into an
332 * address bar, and it's being autocompleted. Sometimes it's autocompleted
333 * as they type, sometimes there's a short delay.
334 */
335 TEST_F('CvoxEditableTextUnitTest', 'Autocomplete', function() {
336 var tts = new TestTts();
337 var obj = new cvox.ChromeVoxEditableTextBase('', 0, 0, false, tts);
338
339 // User types 'g'
340 obj.changed(new cvox.TextChangeEvent('g', 1, 1));
341 assertEqualStringArrays(['g'], tts.get());
342
343 // The rest of 'google.com' is autocompleted and automatically selected.
344 obj.changed(new cvox.TextChangeEvent('google.com', 1, 10));
345 assertEqualStringArrays(['oogle.com, oogle.com'], tts.get());
346
347 // The user doesn't realize it and types a few more characters of 'google.com'
348 // and this changes the selection (unselecting) as the user types them.
349 obj.changed(new cvox.TextChangeEvent('google.com', 2, 10));
350 assertEqualStringArrays(['o', 'ogle.com'], tts.get());
351 obj.changed(new cvox.TextChangeEvent('google.com', 3, 10));
352 assertEqualStringArrays(['o', 'gle.com'], tts.get());
353 obj.changed(new cvox.TextChangeEvent('google.com', 4, 10));
354 assertEqualStringArrays(['g', 'le.com'], tts.get());
355
356 // The user presses right-arrow, which fully unselects the remaining text.
357 obj.changed(new cvox.TextChangeEvent('google.com', 10, 10));
358 assertEqualStringArrays(['Unselected'], tts.get());
359
360 // The user types '/'
361 obj.changed(new cvox.TextChangeEvent('google.com/', 11, 11));
362 assertEqualStringArrays(['com/'], tts.get());
363
364 // The user types 'f', and 'finance' is autocompleted
365 obj.changed(new cvox.TextChangeEvent('google.com/finance', 12, 18));
366 assertEqualStringArrays(['finance, inance'], tts.get());
367
368 // The user types 'i'
369 obj.changed(new cvox.TextChangeEvent('google.com/finance', 13, 18));
370 assertEqualStringArrays(['i', 'nance'], tts.get());
371
372 // The user types 'r', now 'firefox' is autocompleted
373 obj.changed(new cvox.TextChangeEvent('google.com/firefox', 14, 18));
374 assertEqualStringArrays(['refox, efox'], tts.get());
375
376 // The user presses right-arrow to accept the completion.
377 obj.changed(new cvox.TextChangeEvent('google.com/firefox', 18, 18));
378 assertEqualStringArrays(['Unselected'], tts.get());
379 });
380
381
382 /**
383 * Test a few common scenarios where text is replaced.
384 */
385 TEST_F('CvoxEditableTextUnitTest', 'ReplacingText', function() {
386 // Initial value is Alabama.
387 var tts = new TestTts();
388 var obj = new cvox.ChromeVoxEditableTextBase('Alabama', 0, 0, false, tts);
389
390 // Entire text replaced with Alaska.
391 obj.changed(new cvox.TextChangeEvent('Alaska', 0, 0));
392 assertEqualStringArrays(['Alaska'], tts.get());
393
394 // Entire text selected.
395 obj.changed(new cvox.TextChangeEvent('Alaska', 0, 6));
396 assertEqualStringArrays(['Alaska', 'selected'], tts.get());
397
398 // Entire text replaced with Arizona.
399 obj.changed(new cvox.TextChangeEvent('Arizona', 7, 7));
400 assertEqualStringArrays(['Arizona'], tts.get());
401
402 // Entire text selected.
403 obj.changed(new cvox.TextChangeEvent('Arizona', 0, 7));
404 assertEqualStringArrays(['Arizona', 'selected'], tts.get());
405
406 // Click between 'r' and 'i'.
407 obj.changed(new cvox.TextChangeEvent('Arizona', 2, 2));
408 assertEqualStringArrays(['Unselected'], tts.get());
409
410 // Next character removed from selection.
411 obj.changed(new cvox.TextChangeEvent('Arizona', 2, 7));
412 assertEqualStringArrays(['izona', 'selected'], tts.get());
413
414 // Selection replaced with "kansas" to make Arkansas. This time it
415 // says "kansas" because the deleted text was selected.
416 obj.changed(new cvox.TextChangeEvent('Arkansas', 8, 8));
417 assertEqualStringArrays(['kansas'], tts.get());
418 });
419
420
421 /**
422 * Test feedback when text changes in a long sentence.
423 */
424 TEST_F('CvoxEditableTextUnitTest', 'ReplacingLongText', function() {
425 var tts = new TestTts();
426 var obj = new cvox.ChromeVoxEditableTextBase(
427 'I love deadlines. I like the whooshing sound they make as they fly by.',
428 0, 0, false, tts);
429
430 // Change the whole sentence without moving the cursor. It should speak
431 // only the part that changed, but it should speak whole words.
432 obj.changed(new cvox.TextChangeEvent(
433 'I love deadlines. I love the whooshing sounds they make as they fly by.',
434 0, 0));
435 assertEqualStringArrays(['love the whooshing sounds'], tts.get());
436 });
437
438 /** Tests character echo. */
439 TEST_F('CvoxEditableTextUnitTest', 'CharacterEcho', function() {
440 cvox.ChromeVox.typingEcho = cvox.TypingEcho.CHARACTER;
441 var tts = new TestTts();
442 var obj = new cvox.ChromeVoxEditableTextBase('', 0, 0, false, tts);
443 obj.changed(new cvox.TextChangeEvent('H', 1, 1));
444 obj.changed(new cvox.TextChangeEvent('He', 2, 2));
445 obj.changed(new cvox.TextChangeEvent('Hel', 3, 3));
446 obj.changed(new cvox.TextChangeEvent('Hell', 4, 4));
447 obj.changed(new cvox.TextChangeEvent('Hello', 5, 5));
448 obj.changed(new cvox.TextChangeEvent('Hello,', 6, 6));
449 obj.changed(new cvox.TextChangeEvent('Hello, ', 7, 7));
450 obj.changed(new cvox.TextChangeEvent('Hello, W', 8, 8));
451 obj.changed(new cvox.TextChangeEvent('Hello, Wo', 9, 9));
452 obj.changed(new cvox.TextChangeEvent('Hello, Wor', 10, 10));
453 obj.changed(new cvox.TextChangeEvent('Hello, Worl', 11, 11));
454 obj.changed(new cvox.TextChangeEvent('Hello, World', 12, 12));
455 obj.changed(new cvox.TextChangeEvent('Hello, World.', 13, 13));
456 assertEqualStringArrays(
457 ['H', 'e', 'l', 'l', 'o', ',', ' ', 'W', 'o', 'r', 'l', 'd', '.'],
458 tts.get());
459 });
460
461
462 /** Tests word echo. */
463 TEST_F('CvoxEditableTextUnitTest', 'WordEcho', function() {
464 cvox.ChromeVox.typingEcho = cvox.TypingEcho.WORD;
465 var tts = new TestTts();
466 var obj = new cvox.ChromeVoxEditableTextBase('', 0, 0, false, tts);
467 obj.changed(new cvox.TextChangeEvent('H', 1, 1));
468 obj.changed(new cvox.TextChangeEvent('He', 2, 2));
469 obj.changed(new cvox.TextChangeEvent('Hel', 3, 3));
470 obj.changed(new cvox.TextChangeEvent('Hell', 4, 4));
471 obj.changed(new cvox.TextChangeEvent('Hello', 5, 5));
472 obj.changed(new cvox.TextChangeEvent('Hello,', 6, 6));
473 obj.changed(new cvox.TextChangeEvent('Hello, ', 7, 7));
474 obj.changed(new cvox.TextChangeEvent('Hello, W', 8, 8));
475 obj.changed(new cvox.TextChangeEvent('Hello, Wo', 9, 9));
476 obj.changed(new cvox.TextChangeEvent('Hello, Wor', 10, 10));
477 obj.changed(new cvox.TextChangeEvent('Hello, Worl', 11, 11));
478 obj.changed(new cvox.TextChangeEvent('Hello, World', 12, 12));
479 obj.changed(new cvox.TextChangeEvent('Hello, World.', 13, 13));
480 assertEqualStringArrays(
481 ['Hello,', 'World.'],
482 tts.get());
483 });
484
485
486 /** Tests no echo. */
487 TEST_F('CvoxEditableTextUnitTest', 'NoEcho', function() {
488 cvox.ChromeVox.typingEcho = cvox.TypingEcho.NONE;
489 var tts = new TestTts();
490 var obj = new cvox.ChromeVoxEditableTextBase('', 0, 0, false, tts);
491 obj.changed(new cvox.TextChangeEvent('H', 1, 1));
492 obj.changed(new cvox.TextChangeEvent('He', 2, 2));
493 obj.changed(new cvox.TextChangeEvent('Hel', 3, 3));
494 obj.changed(new cvox.TextChangeEvent('Hell', 4, 4));
495 obj.changed(new cvox.TextChangeEvent('Hello', 5, 5));
496 obj.changed(new cvox.TextChangeEvent('Hello,', 6, 6));
497 obj.changed(new cvox.TextChangeEvent('Hello, ', 7, 7));
498 obj.changed(new cvox.TextChangeEvent('Hello, W', 8, 8));
499 obj.changed(new cvox.TextChangeEvent('Hello, Wo', 9, 9));
500 obj.changed(new cvox.TextChangeEvent('Hello, Wor', 10, 10));
501 obj.changed(new cvox.TextChangeEvent('Hello, Worl', 11, 11));
502 obj.changed(new cvox.TextChangeEvent('Hello, World', 12, 12));
503 obj.changed(new cvox.TextChangeEvent('Hello, World.', 13, 13));
504 assertEqualStringArrays(
505 [],
506 tts.get());
507 });
508
509 /** Tests cursor movement in an input field by character. */
510 TEST_F('CvoxEditableTextUnitTest', 'CursorMovementByCharacter', function() {
511 var test = this.setUpForCursorTest_('input');
512 var editable = test.editable, prepare = test.prepare, expect = test.expect;
513 try {
514 // Moving near the beginning of the text.
515 prepare('|"Hello," says Sally.');
516 editable.moveCursorToPreviousCharacter();
517 expect('|"Hello," says Sally.');
518 editable.moveCursorToNextCharacter();
519 expect('"|Hello," says Sally.');
520 editable.moveCursorToNextCharacter();
521 expect('"H|ello," says Sally.');
522
523 // Moving near the end of the text.
524 prepare('"Hello," says Sally|.');
525 editable.moveCursorToPreviousCharacter();
526 expect('"Hello," says Sall|y.');
527 editable.moveCursorToNextCharacter();
528 expect('"Hello," says Sally|.');
529 editable.moveCursorToNextCharacter();
530 expect('"Hello," says Sally.|');
531 editable.moveCursorToNextCharacter();
532 expect('"Hello," says Sally.|');
533 } finally {
534 test.tearDown();
535 }
536 });
537
538 /** Tests cursor movement in an input field by word. */
539 TEST_F('CvoxEditableTextUnitTest', 'CursorMovementByWord', function() {
540 var test = this.setUpForCursorTest_('input');
541 var editable = test.editable, prepare = test.prepare, expect = test.expect;
542 try {
543 // Moving forward.
544 prepare('"He|llo," says Sally.');
545 editable.moveCursorToNextWord();
546 expect('"Hello|," says Sally.');
547 editable.moveCursorToNextWord();
548 expect('"Hello," says| Sally.');
549 editable.moveCursorToNextWord();
550 expect('"Hello," says Sally|.');
551 editable.moveCursorToNextWord();
552 expect('"Hello," says Sally.|');
553 editable.moveCursorToNextWord();
554 expect('"Hello," says Sally.|');
555
556 // Moving backward.
557 prepare('"Hello," says S|ally.');
558 editable.moveCursorToPreviousWord();
559 expect('"Hello," says |Sally.');
560 editable.moveCursorToPreviousWord();
561 expect('"Hello," |says Sally.');
562 editable.moveCursorToPreviousWord();
563 expect('"|Hello," says Sally.');
564 editable.moveCursorToPreviousWord();
565 expect('|"Hello," says Sally.');
566 editable.moveCursorToPreviousWord();
567 expect('|"Hello," says Sally.');
568 } finally {
569 test.tearDown();
570 }
571 });
572
573 /** Tests that character and word movement still work in <textarea>. */
574 TEST_F('CvoxEditableTextUnitTest', 'CursorMovementTextArea', function() {
575 var test = this.setUpForCursorTest_('textarea');
576 var editable = test.editable, prepare = test.prepare, expect = test.expect;
577 try {
578 prepare('|Hello, Larry.\nHello, Sergey.');
579 editable.moveCursorToNextCharacter();
580 expect('H|ello, Larry.\nHello, Sergey.');
581 editable.moveCursorToNextWord();
582 expect('Hello|, Larry.\nHello, Sergey.');
583 editable.moveCursorToNextWord();
584 expect('Hello, Larry|.\nHello, Sergey.');
585 editable.moveCursorToNextWord();
586 expect('Hello, Larry.\nHello|, Sergey.');
587 editable.moveCursorToNextCharacter();
588 expect('Hello, Larry.\nHello,| Sergey.');
589 editable.moveCursorToPreviousWord();
590 expect('Hello, Larry.\n|Hello, Sergey.');
591 editable.moveCursorToPreviousCharacter();
592 expect('Hello, Larry.|\nHello, Sergey.');
593 } finally {
594 test.tearDown();
595 }
596 });
597
598 /** Tests that line navigation works. */
599 TEST_F('CvoxEditableTextUnitTest', 'CursorMovementByLine', function() {
600 var test = this.setUpForCursorTest_('textarea');
601 var editable = test.editable, prepare = test.prepare, expect = test.expect;
602 try {
603 prepare('123\n1234\n1234|5\n\nHi');
604 editable.moveCursorToPreviousLine();
605 expect('123\n1234|\n12345\n\nHi');
606 editable.moveCursorToPreviousLine();
607 expect('123|\n1234\n12345\n\nHi');
608 editable.moveCursorToNextLine();
609 expect('123\n123|4\n12345\n\nHi');
610 editable.moveCursorToNextLine();
611 expect('123\n1234\n123|45\n\nHi');
612 editable.moveCursorToNextLine();
613 expect('123\n1234\n12345\n|\nHi');
614 editable.moveCursorToNextLine();
615 expect('123\n1234\n12345\n\n|Hi');
616 editable.moveCursorToNextLine();
617 expect('123\n1234\n12345\n\nHi|');
618
619 prepare('foo|bar');
620 editable.moveCursorToPreviousLine();
621 expect('|foobar');
622 editable.moveCursorToPreviousLine();
623 expect('|foobar');
624 editable.moveCursorToNextLine();
625 expect('foobar|');
626 editable.moveCursorToNextLine();
627 expect('foobar|');
628 } finally {
629 test.tearDown();
630 }
631 });
632
633 /** Tests that paragraph navigation works. */
634 TEST_F('CvoxEditableTextUnitTest', 'CursorMovementByParagraph', function() {
635 var test = this.setUpForCursorTest_('textarea');
636 var editable = test.editable, prepare = test.prepare, expect = test.expect;
637 try {
638 prepare('Para|graph 1\nParagraph 2\nParagraph 3');
639 editable.moveCursorToNextParagraph();
640 expect('Paragraph 1\n|Paragraph 2\nParagraph 3');
641 editable.moveCursorToNextParagraph();
642 expect('Paragraph 1\nParagraph 2\n|Paragraph 3');
643 editable.moveCursorToNextParagraph();
644 expect('Paragraph 1\nParagraph 2\nParagraph 3|');
645 editable.moveCursorToPreviousParagraph();
646 expect('Paragraph 1\nParagraph 2\n|Paragraph 3');
647 editable.moveCursorToPreviousParagraph();
648 expect('Paragraph 1\n|Paragraph 2\nParagraph 3');
649 editable.moveCursorToPreviousParagraph();
650 expect('|Paragraph 1\nParagraph 2\nParagraph 3');
651 } finally {
652 test.tearDown();
653 }
654 });
655
656 /** Tests normalization of TextChangeEvent's */
657 TEST_F('CvoxEditableTextUnitTest', 'TextChangeEvent', function() {
658 var event1 = new cvox.TextChangeEvent('foo', 0, 1, true);
659 var event2 = new cvox.TextChangeEvent('foo', 1, 0, true);
660 var event3 = new cvox.TextChangeEvent('foo', 1, 1, true);
661
662 assertEquals(0, event1.start);
663 assertEquals(1, event1.end);
664
665 assertEquals(0, event2.start);
666 assertEquals(1, event2.end);
667
668 assertEquals(1, event3.start);
669 assertEquals(1, event3.end);
670 });
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