forked from kswedberg/jquery-expander
-
Notifications
You must be signed in to change notification settings - Fork 0
/
tests.js
431 lines (357 loc) · 16.2 KB
/
tests.js
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
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
/*global module:false, test:false, equal:false, ok:false, asyncTest:false,start:false, expect: false */
/* SINGLE BLOCK BASICS */
module('single block', {
setup: function() {
this.ex = $('dl.expander');
this.dd = this.ex.find('dd');
var ddLengths = this.dd.map(function() {
return $.trim( $(this).text() ).length;
}).get();
this.msg = function(index, actual, pre) {
pre = pre || 'sliced summary text to proper length: ';
return pre + ddLengths[index] + ' -> ' + actual;
};
}
});
test('basic element creation', function() {
this.dd.expander({preserveWords: false});
equal(this.ex.find('.summary').length, 0, 'no summary containers for content with no block elements');
equal(this.dd.length - this.ex.find('.details').length, 1, 'all but one dd get expander treatment');
equal(this.dd.length - this.ex.find('.read-more').length, 1, 'all but one dd get read-more link');
});
test('text slicing without preserving word boundaries', function() {
var dds = this.dd,
msg = this.msg;
dds.expander({preserveWords: false});
this.ex.find('.details').remove();
this.ex.find('.read-more').remove();
dds.each(function(index) {
var txtLength = $.trim($(this).text()).length,
slicePoint = index === dds.length - 1 ? 92 : 100;
equal(txtLength, slicePoint, msg(index, txtLength));
});
});
test('text slicing with word boundaries', function() {
var dds = this.dd,
msg = this.msg;
dds.expander();
this.ex.find('.details').remove();
this.ex.find('.read-more').remove();
dds.each(function(index) {
var txtLength = $.trim($(this).text()).length,
slicePoint = index === dds.length - 1 ? 92 : 97;
equal(txtLength, slicePoint, msg(index, txtLength));
});
});
test('slicePoint 200, without preserving word boundaries', function() {
var dds = this.dd,
msg = this.msg;
dds.expander({slicePoint: 200, preserveWords: false});
this.ex.find('.details').remove();
this.ex.find('.read-more').remove();
dds.each(function(index) {
var txtLength = $.trim($(this).text()).length,
slicePoint = index === dds.length - 1 ? 92 : 200;
equal(txtLength, slicePoint, msg(index, txtLength));
});
});
test('slicePoint 50, without preserving word boundaries', function() {
var dds = this.dd,
msg = this.msg;
dds.expander({slicePoint: 50, preserveWords: false});
this.ex.find('.details').remove();
this.ex.find('.read-more').remove();
dds.each(function(index) {
var txtLength = $.trim($(this).text()).length,
slicePoint = 50;
equal(txtLength, slicePoint, msg(index, txtLength));
});
});
test('hides the right elements', function() {
var dd = this.dd.eq(1);
dd.expander();
ok(dd.find('.details').is(':hidden'), 'details div is hidden');
ok(dd.find('.read-more a').is(':visible'), 'read-more link is visible');
ok(dd.find('.read-less a').is(':hidden'), 'read-less link is hidden');
});
/* PLUGIN OPTIONS */
module('options', {
setup: function() {
this.ex = $('dl.options');
this.dds = this.ex.find('dd');
this.nowidow = $('#nowidow');
this.sliceonbreak = $('#sliceonbreak').expander({sliceOn: '<br'});
this.sliceonchar = $('#sliceonchar').expander({sliceOn: '~'});
this.sliceabort = $('#sliceabort').expander({sliceOn: '<br'});
this.slicenoabort = $('#sliceNOabort').expander({sliceOn: '~'});
this.wordcountesc = $('#wordcountesc').expander({showWordCount: true});
this.wordcountsp = $('#wordcountsp').expander({showWordCount: true});
this.sliceonmoreinfo = $('#sliceonmoreinfo').expander({
slicePoint: 500,
// userCollapse: false,
// expandEffect: 'show',
// expandSpeed: 0,
sliceOn: '<span id="more-',
expandText: 'More <span class="chevron-down"></span>',
expandPrefix: '',
onSlice: function() {
$('#sliceonmoreinfo .summary').css({display: 'block'});
}
});
},
teardown: function() {
this.wordcountesc.expander('destroy');
this.wordcountsp.expander('destroy');
}
});
test('widow', function() {
this.dds.expander({widow: 5});
this.nowidow.expander({widow: 0, slicePoint: 300});
var secondDetails = this.dds.eq(1).find('.details');
// remove the "read-less" element before checking word length of details element
secondDetails.find('.read-less').remove();
// trim the detail text (because we do so in the plugin) before counting the words
var secondDetailText = $.trim(secondDetails.text());
equal(this.dds.first().find('.details').length, 0, 'first dd ignored due to widow');
equal(this.dds.eq(1).find('.details').length, 1, '2nd dd widow long enough');
equal(secondDetailText.split(/\s+/).length, 6, '2nd dd has 6 words');
equal(this.nowidow.find('.read-more').length, 0, 'no read-more, even with widow: 0; fixes #17');
equal(this.nowidow.find('.details').length, 0, 'no details, even with widow: 0; fixes #17');
});
test('text and class names', function() {
var dd = this.dds.first().expander({
slicePoint: 80,
expandText: 'foo', //'read more',
expandPrefix: '', //'… ',
detailClass: 'expd', //'details',
moreClass: 'more', //'read-more',
lessClass: 'less', //'read-less',
moreLinkClass: 'linkMore', //'more-link'
lessLinkClass: 'linkLess' //'less-link'
});
equal(dd.find('.more').length, 1, 'read more class changed');
equal(dd.find('.read-more').length, 0, 'read more class changed');
equal(dd.find('.less').length, 1, 'read less class changed');
equal(dd.find('.read-less').length, 0, 'read less class changed');
equal(dd.find('.linkMore').length, 1, 'more link class changed');
equal(dd.find('.more-link').length, 0, 'more link class changed');
equal(dd.find('.linkLess').length, 1, 'less link class changed');
equal(dd.find('.less-link').length, 0, 'less link class changed');
equal(dd.find('.expd').length, 1, 'details class changed');
equal(dd.find('.details').length, 0, 'details class changed');
equal(dd.find('.more a').text(), 'foo', 'expandText changed');
equal(dd.find('.more').text(), 'foo', 'expandPrefix changed');
});
test('multiple class names', function() {
var dd = this.dds.first().expander({
moreClass: 'm1 m2', //'read-more',
lessClass: 'l1 l2' //'read-less'
});
equal(dd.find('.m1')[0].className, 'm1 m2', 'read more class changed');
equal(dd.find('.l1')[0].className, 'l1 l2', 'read more class changed');
dd.find('.m1 a').triggerHandler('click');
ok(dd.find('.m1.m2 a').is(':hidden'), 'multi-read-more link hides after being clicked');
ok(dd.find('.details').is(':visible'), 'details are shown after clicking read-more link');
ok(dd.find('.l1.l2').is(':visible'), 'multi-read-less class is shown after clicking read-more link');
});
test('userCollapse false', function() {
var dd = this.dds.eq(2).expander({userCollapse: false});
equal(dd.find('.details').length, 1, 'has details');
equal(dd.find('.read-more').length, 1, 'has "read more"');
equal(dd.find('.read-less').length, 0, 'does NOT have user-collapse "read less"');
});
asyncTest('auto collapse', function() {
var dd = this.dds.eq(2).expander({collapseSpeed: 0, collapseTimer: 400});
equal(dd.find('.details:visible').length, 0, 'details initially hidden');
dd.find('.read-more a').trigger('click');
equal(dd.find('.details:visible').length, 1, 'details visible on click');
setTimeout(function() {
equal(dd.find('.details:visible').length, 0, 'details hidden again after timer');
equal(dd.find('.read-more:visible').length, 1, 'read-more visible again after timer');
start();
}, 850);
});
test('accurate word counting', function() {
expect(2);
var countIndex = this.wordcountesc.text().search('words');
equal( (this.wordcountesc.text().slice(countIndex-3, countIndex+6) ), '(6 words)', 'ignores common free-standing html escapes');
countIndex = this.wordcountsp.text().search('words');
equal( (this.wordcountsp.text().slice(countIndex-3, countIndex+6) ), '(6 words)', 'ignores double and triple spaces, and non-word characters');
});
test('sliceOn', function() {
expect(5);
this.sliceonmoreinfo.find('.summary').find('.read-more').remove();
var sliceSummaryText = this.sliceonmoreinfo.find('.summary').text().replace(/\s+$/,'');
var expectedSummaryText = 'Welcome to my website. I am a Canadian-born multidisciplinary designer, creative director and full-stack developer based in Dallas Texas, U.S. With over 15 years of experience in visual communications and web development, I have created and maintained numerous projects for various recognizable brands in North America. For a more detailed glimpse of my work history download my resume.';
var sliceIndex = this.sliceonbreak.text().search('read');
equal( (this.sliceonbreak.text().slice(0, sliceIndex).length ), '57', 'find and slice before br tag');
sliceIndex = this.sliceonchar.text().search('read');
equal( (this.sliceonchar.text().slice(0, sliceIndex).length ), '65', 'find and slice before arbitrary \'~\'');
sliceIndex = this.sliceabort.text().search('read');
equal( (this.sliceabort.text().slice(0, sliceIndex).length ), '98', 'find and slice long-after br tag nested in anchor tags');
sliceIndex = $.trim( this.slicenoabort.html() || '' ).indexOf('read');
equal( (this.slicenoabort.text().slice(0, sliceIndex).length ), '102', 'adjust slicePoint for html tags in summaryText');
equal( sliceSummaryText, expectedSummaryText, 'adjust slicePoint for html tags in summaryText when sliceOn has html');
});
/* EVENT HANDLING */
module('event handling', {
setup: function() {
this.dd = $('dl.expander').find('dd').first().expander({collapseSpeed: 0});
}
});
test('click events', function() {
var dd = this.dd;
dd.find('.read-more a').triggerHandler('click');
ok(dd.find('.read-more a').is(':hidden'), 'read-more link hides after being clicked');
ok(dd.find('.details').is(':visible'), 'details are shown after clicking read-more link');
ok(dd.find('.read-less').is(':visible'), 'read-less is shown after clicking read-more link');
dd.find('.read-less a').triggerHandler('click');
equal(dd.find('.read-less a:hidden').length, 1, 'read-less link hides after being clicked');
equal(dd.find('.details:hidden').length, 1, 'details are hidden after clicking read-less link');
equal(dd.find('.read-more:visible').length, 1, 'read-more is shown after clicking read-less link');
});
test('destroy expander', function() {
expect(5);
var dd = this.dd;
dd.expander('destroy');
equal(dd.find('.read-more').length, 0, 'read-more element removed');
equal(dd.find('.read-less').length, 0, 'read-less element removed');
equal(dd.find('.details').length, 0, 'details tag removed');
ok( (/^\s*Beatrice's Answer/).test(dd.text()), 'summary text preserved' );
ok( (/Much Ado About Nothing/).test(dd.text()), 'detail text preserved' );
});
/* MULTIPLE BLOCKS */
module('multiple blocks', {
setup: function() {
this.ex = $('#hello').expander();
this.anchor = $('#anchor-test').expander();
}
});
test('basic element creation', function() {
equal(this.ex.find('div.details').length, 1, 'created detail');
equal(this.ex.find('div.summary').length, 1, 'created summary');
});
test('text slicing with word boundaries', function() {
this.ex.find('.read-more').remove();
var txt = $.trim( this.ex.find('div.summary').text() );
equal(txt.length, 97, 'sliced summary text to proper length');
});
test('Read more link not nested in closing link', function() {
if ($('.read-more .more-link').length === 1) {
ok(false);
} else {
ok(true);
}
});
test('destroy expander', function() {
expect(6);
this.ex.expander('destroy');
equal(this.ex.find('.read-more').length, 0, 'read-more element removed');
equal(this.ex.find('.read-less').length, 0, 'read-less element removed');
equal(this.ex.find('.details').length, 0, 'details tag removed');
equal(this.ex.find('.summary').length, 0, 'summary element removed');
ok( (/^\s*Beatrice's Answer/).test(this.ex.text()), 'summary text preserved' );
ok( (/Much Ado About Nothing/).test(this.ex.text()), 'detail text preserved' );
});
/* ODD HTML */
module('odd html', {
setup: function() {
this.zzz = $('#zzz').expander({widow: 0, preserveWords: false});
this.endinghr = $('.long-description').expander({
userCollapseText: '∧ view less ∧',
expandText: 'continue reading',
slicePoint: $('.long-description').data('slice-point')
});
this.sametag = $('#sametag').expander();
this.ampbr = $('#ampbr').expander();
this.htmlescape = $('#htmlescape').expander();
$('#hidden-container').children('p').expander();
this.hiddenContainer = $('#hidden-container');
this.preserveNumbers = $('#preserveNumbers').expander({
slicePoint: 35,
preserveWords: true
});
},
teardown: function() {
this.endinghr.expander('destroy');
this.sametag.expander('destroy');
this.ampbr.expander('destroy');
this.htmlescape.expander('destroy');
this.preserveNumbers.expander('destroy');
$('#hidden-container').children('p').expander('destroy');
}
});
test('non-English characters', function() {
var nonEng = $('#non-eng').expander();
nonEng.find('.read-more').remove();
nonEng.find('.details').remove();
var txtLength = $.trim(nonEng.text()).length;
var chinese = $('#chinese').expander({
preserveWords: false,
widow: 0
});
chinese.find('.read-more').remove();
chinese.find('.details').remove();
var chineseLength = $.trim(chinese.text()).length;
equal(txtLength, 97, 'sliced summary text to proper length, even with non-English characters');
equal(chineseLength, 100, 'sliced summary text to proper length with Chinese characters');
});
test('single long string, no child elements', function() {
equal(this.zzz.find('.details').length, 1, 'created detail');
this.zzz.find('.read-more, .details').remove();
equal( $.trim(this.zzz.text()).length, 100, 'split at 100 characters');
});
test('same tag', function() {
expect(2);
equal(this.sametag.find('b').length, 2, 'retains correct total <b>');
equal(this.sametag.find('.details').find('b').length, 1, 'details have correct total <b>');
});
test('ampersands and line breaks', function() {
expect(3);
var summ = '';
equal(this.ampbr.find('br').length, 4, 'retains correct total number of ampersands');
equal(this.ampbr.find('.details').length, 1, 'summary/detail have correct number of ampersands');
this.ampbr.find('.details').remove();
this.ampbr.find('.read-more').remove();
this.ampbr.find('.read-less').remove();
summ = $.trim( this.ampbr.text() );
equal(summ.slice(-4), 'Test', 'splits successfully on ampersands');
});
// test('hidden container', function() {
// this.hiddenContainer.css({display: 'block'});
// });
test('split html escapes', function() {
expect(1);
equal(( this.htmlescape.text().charAt(97) !== '&'), true, 'correctly shifts stray "nbsp;" out of detailText');
});
test('preserve numbers as words', function() {
equal(this.preserveNumbers.find('.details').length, 1, 'created detail');
this.preserveNumbers.find('.read-more, .details').remove();
equal( $.trim(this.preserveNumbers.text()).length, 27, 'split at 27 characters, preserving the long number');
});
/* PRESET ELEMENTS */
module('Preset Elements', {
setup: function() {
this.li = $('#presets').children().expander();
},
teardown: function() {
this.li.expander('destroy');
}
});
test('shorter than slicePoint but more/less/detail preset', function() {
var li = this.li.eq(0);
equal(li.find('span.details').length, 1, 'kept one detail');
equal(li.find('span.read-more').length, 1, 'kept one read-more');
ok(li.find('span.read-more').is(':visible'), 'read-more initially visible');
equal(li.find('span.read-less').length, 1, 'created one read-less');
ok(li.find('span.read-less').is(':hidden'), 'read-less initially hidden');
});
test('multi-block with only detail preset', function() {
var li = this.li.eq(1);
equal(li.find('.details').length, 1, 'kept one detail');
equal(li.find('div.summary').length, 1, 'created one summary');
equal(li.find('span.read-more').length, 1, 'created one read-more');
ok(li.find('span.read-more').is(':visible'), 'read-more initially visible');
equal(li.find('span.read-less').length, 1, 'created one read-less');
ok(li.find('span.read-less').is(':hidden'), 'read-less initially hidden');
});