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
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
|
<!DOCTYPE html>
<!--
Copyright (C) 2016 The Android Open Source Project
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
-->
<meta name="viewport" content="width=device-width, minimum-scale=1.0, initial-scale=1.0, user-scalable=yes">
<title>gr-diff-selection</title>
<script src="../../../bower_components/webcomponentsjs/webcomponents-lite.min.js"></script>
<script src="../../../bower_components/web-component-tester/browser.js"></script>
<link rel="import" href="../../../test/common-test-setup.html"/>
<link rel="import" href="gr-diff-selection.html">
<script>void(0);</script>
<test-fixture id="basic">
<template>
<gr-diff-selection>
<table id="diffTable" class="side-by-side">
<tr class="diff-row">
<td class="blame" data-line-number="1"></td>
<td class="lineNum left" data-value="1">1</td>
<td class="content">
<div class="contentText" data-side="left">ba ba</div>
<div data-side="left">
<div class="gr-diff-comment-thread">
<div class="gr-formatted-text message">
<span id="output" class="gr-linked-text">This is a comment</span>
</div>
</div>
</div>
</td>
<td class="lineNum right" data-value="1">1</td>
<td class="content">
<div class="contentText" data-side="right">some other text</div>
</td>
</tr>
<tr class="diff-row">
<td class="blame" data-line-number="2"></td>
<td class="lineNum left" data-value="2">2</td>
<td class="content">
<div class="contentText" data-side="left">zin</div>
</td>
<td class="lineNum right" data-value="2">2</td>
<td class="content">
<div class="contentText" data-side="right">more more more</div>
<div data-side="right">
<div class="gr-diff-comment-thread">
<div class="gr-formatted-text message">
<span id="output" class="gr-linked-text">This is a comment on the right</span>
</div>
</div>
</div>
</td>
</tr>
<tr class="diff-row">
<td class="blame" data-line-number="3"></td>
<td class="lineNum left" data-value="3">3</td>
<td class="content">
<div class="contentText" data-side="left">ga ga</div>
<div data-side="left">
<div class="gr-diff-comment-thread">
<div class="gr-formatted-text message">
<span id="output" class="gr-linked-text">This is <a>a</a> different comment 💩 unicode is fun</span>
</div>
</div>
</div>
</td>
<td class="lineNum right" data-value="3">3</td>
</tr>
<tr class="diff-row">
<td class="blame" data-line-number="4"></td>
<td class="lineNum left" data-value="4">4</td>
<td class="content">
<div class="contentText" data-side="left">ga ga</div>
<div data-side="left">
<div class="gr-diff-comment-thread">
<textarea data-side="right">test for textarea copying</textarea>
</div>
</div>
</td>
<td class="lineNum right" data-value="4">4</td>
</tr>
<tr class="not-diff-row">
<td class="other">
<div class="contentText" data-side="right">some other text</div>
</td>
</tr>
</table>
</gr-diff-selection>
</template>
</test-fixture>
<script>
suite('gr-diff-selection', () => {
let element;
let sandbox;
const emulateCopyOn = function(target) {
const fakeEvent = {
target,
preventDefault: sandbox.stub(),
clipboardData: {
setData: sandbox.stub(),
},
};
element._getCopyEventTarget.returns(target);
element._handleCopy(fakeEvent);
return fakeEvent;
};
setup(() => {
element = fixture('basic');
sandbox = sinon.sandbox.create();
sandbox.stub(element, '_getCopyEventTarget');
element._cachedDiffBuilder = {
getLineElByChild: sandbox.stub().returns({}),
getSideByLineEl: sandbox.stub(),
diffElement: element.querySelector('#diffTable'),
};
element.diff = {
content: [
{
a: ['ba ba'],
b: ['some other text'],
},
{
a: ['zin'],
b: ['more more more'],
},
{
a: ['ga ga'],
b: ['some other text'],
},
],
};
});
teardown(() => {
sandbox.restore();
});
test('applies selected-left on left side click', () => {
element.classList.add('selected-right');
element._cachedDiffBuilder.getSideByLineEl.returns('left');
MockInteractions.down(element);
assert.isTrue(
element.classList.contains('selected-left'), 'adds selected-left');
assert.isFalse(
element.classList.contains('selected-right'),
'removes selected-right');
});
test('applies selected-right on right side click', () => {
element.classList.add('selected-left');
element._cachedDiffBuilder.getSideByLineEl.returns('right');
MockInteractions.down(element);
assert.isTrue(
element.classList.contains('selected-right'), 'adds selected-right');
assert.isFalse(
element.classList.contains('selected-left'), 'removes selected-left');
});
test('applies selected-blame on blame click', () => {
element.classList.add('selected-left');
element.diffBuilder.getLineElByChild.returns(null);
sandbox.stub(element, '_elementDescendedFromClass',
(el, className) => className === 'blame');
MockInteractions.down(element);
assert.isTrue(
element.classList.contains('selected-blame'), 'adds selected-right');
assert.isFalse(
element.classList.contains('selected-left'), 'removes selected-left');
});
test('ignores copy for non-content Element', () => {
sandbox.stub(element, '_getSelectedText');
emulateCopyOn(element.querySelector('.not-diff-row'));
assert.isFalse(element._getSelectedText.called);
});
test('asks for text for left side Elements', () => {
element._cachedDiffBuilder.getSideByLineEl.returns('left');
sandbox.stub(element, '_getSelectedText');
emulateCopyOn(element.querySelector('div.contentText'));
assert.deepEqual(['left', false], element._getSelectedText.lastCall.args);
});
test('reacts to copy for content Elements', () => {
sandbox.stub(element, '_getSelectedText');
emulateCopyOn(element.querySelector('div.contentText'));
assert.isTrue(element._getSelectedText.called);
});
test('copy event is prevented for content Elements', () => {
sandbox.stub(element, '_getSelectedText');
element._cachedDiffBuilder.getSideByLineEl.returns('left');
element._getSelectedText.returns('test');
const event = emulateCopyOn(element.querySelector('div.contentText'));
assert.isTrue(event.preventDefault.called);
});
test('inserts text into clipboard on copy', () => {
sandbox.stub(element, '_getSelectedText').returns('the text');
const event = emulateCopyOn(element.querySelector('div.contentText'));
assert.deepEqual(
['Text', 'the text'], event.clipboardData.setData.lastCall.args);
});
test('_setClasses adds given SelectionClass values, removes others', () => {
element.classList.add('selected-right');
element._setClasses(['selected-comment', 'selected-left']);
assert.isTrue(element.classList.contains('selected-comment'));
assert.isTrue(element.classList.contains('selected-left'));
assert.isFalse(element.classList.contains('selected-right'));
assert.isFalse(element.classList.contains('selected-blame'));
element._setClasses(['selected-blame']);
assert.isFalse(element.classList.contains('selected-comment'));
assert.isFalse(element.classList.contains('selected-left'));
assert.isFalse(element.classList.contains('selected-right'));
assert.isTrue(element.classList.contains('selected-blame'));
});
test('_setClasses removes before it ads', () => {
element.classList.add('selected-right');
const addStub = sandbox.stub(element.classList, 'add');
const removeStub = sandbox.stub(element.classList, 'remove', () => {
assert.isFalse(addStub.called);
});
element._setClasses(['selected-comment', 'selected-left']);
assert.isTrue(addStub.called);
assert.isTrue(removeStub.called);
});
test('copies content correctly', () => {
// Fetch the line number.
element._cachedDiffBuilder.getLineElByChild = function(child) {
while (!child.classList.contains('content') && child.parentElement) {
child = child.parentElement;
}
return child.previousElementSibling;
};
element.classList.add('selected-left');
element.classList.remove('selected-right');
const selection = window.getSelection();
selection.removeAllRanges();
const range = document.createRange();
range.setStart(element.querySelector('div.contentText').firstChild, 3);
range.setEnd(
element.querySelectorAll('div.contentText')[4].firstChild, 2);
selection.addRange(range);
assert.equal(element._getSelectedText('left'), 'ba\nzin\nga');
});
test('copies comments', () => {
element.classList.add('selected-left');
element.classList.add('selected-comment');
element.classList.remove('selected-right');
const selection = window.getSelection();
selection.removeAllRanges();
const range = document.createRange();
range.setStart(
element.querySelector('.gr-formatted-text *').firstChild, 3);
range.setEnd(
element.querySelectorAll('.gr-formatted-text *')[2].childNodes[2], 7);
selection.addRange(range);
assert.equal('s is a comment\nThis is a differ',
element._getSelectedText('left', true));
});
test('respects astral chars in comments', () => {
element.classList.add('selected-left');
element.classList.add('selected-comment');
element.classList.remove('selected-right');
const selection = window.getSelection();
selection.removeAllRanges();
const range = document.createRange();
const nodes = element.querySelectorAll('.gr-formatted-text *');
range.setStart(nodes[2].childNodes[2], 13);
range.setEnd(nodes[2].childNodes[2], 23);
selection.addRange(range);
assert.equal('mment 💩 u',
element._getSelectedText('left', true));
});
test('defers to default behavior for textarea', () => {
element.classList.add('selected-left');
element.classList.remove('selected-right');
const selectedTextSpy = sandbox.spy(element, '_getSelectedText');
emulateCopyOn(element.querySelector('textarea'));
assert.isFalse(selectedTextSpy.called);
});
test('regression test for 4794', () => {
element._cachedDiffBuilder.getLineElByChild = function(child) {
while (!child.classList.contains('content') && child.parentElement) {
child = child.parentElement;
}
return child.previousElementSibling;
};
element.classList.add('selected-right');
element.classList.remove('selected-left');
const selection = window.getSelection();
selection.removeAllRanges();
const range = document.createRange();
range.setStart(
element.querySelectorAll('div.contentText')[1].firstChild, 4);
range.setEnd(
element.querySelectorAll('div.contentText')[1].firstChild, 10);
selection.addRange(range);
assert.equal(element._getSelectedText('right'), ' other');
});
suite('_getTextContentForRange', () => {
let selection;
let range;
let nodes;
setup(() => {
element.classList.add('selected-left');
element.classList.add('selected-comment');
element.classList.remove('selected-right');
selection = window.getSelection();
selection.removeAllRanges();
range = document.createRange();
nodes = element.querySelectorAll('.gr-formatted-text *');
});
test('multi level element contained in range', () => {
range.setStart(nodes[2].childNodes[0], 1);
range.setEnd(nodes[2].childNodes[2], 7);
selection.addRange(range);
assert.equal(element._getTextContentForRange(element, selection, range),
'his is a differ');
});
test('multi level element as startContainer of range', () => {
range.setStart(nodes[2].childNodes[1], 0);
range.setEnd(nodes[2].childNodes[2], 7);
selection.addRange(range);
assert.equal(element._getTextContentForRange(element, selection, range),
'a differ');
});
test('startContainer === endContainer', () => {
range.setStart(nodes[0].firstChild, 2);
range.setEnd(nodes[0].firstChild, 12);
selection.addRange(range);
assert.equal(element._getTextContentForRange(element, selection, range),
'is is a co');
});
});
test('cache is reset when diff changes', () => {
element._linesCache = {left: 'test', right: 'test'};
element.diff = {};
flushAsynchronousOperations();
assert.deepEqual(element._linesCache, {left: null, right: null});
});
});
</script>
|
