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
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
|
<?php
namespace Shaarli\Bookmark;
use PHPUnit\Framework\TestCase;
require_once 'tests/utils/CurlUtils.php';
/**
* Class LinkUtilsTest.
*/
class LinkUtilsTest extends TestCase
{
/**
* Test html_extract_title() when the title is found.
*/
public function testHtmlExtractExistentTitle()
{
$title = 'Read me please.';
$html = '<html><meta>stuff</meta><title>' . $title . '</title></html>';
$this->assertEquals($title, html_extract_title($html));
$html = '<html><title>' . $title . '</title>blabla<title>another</title></html>';
$this->assertEquals($title, html_extract_title($html));
}
/**
* Test html_extract_title() when the title is not found.
*/
public function testHtmlExtractNonExistentTitle()
{
$html = '<html><meta>stuff</meta></html>';
$this->assertFalse(html_extract_title($html));
}
/**
* Test headers_extract_charset() when the charset is found.
*/
public function testHeadersExtractExistentCharset()
{
$charset = 'x-MacCroatian';
$headers = 'text/html; charset=' . $charset;
$this->assertEquals(strtolower($charset), header_extract_charset($headers));
}
/**
* Test headers_extract_charset() when the charset is not found.
*/
public function testHeadersExtractNonExistentCharset()
{
$headers = '';
$this->assertFalse(header_extract_charset($headers));
$headers = 'text/html';
$this->assertFalse(header_extract_charset($headers));
}
/**
* Test html_extract_charset() when the charset is found.
*/
public function testHtmlExtractExistentCharset()
{
$charset = 'x-MacCroatian';
$html = '<html><meta>stuff2</meta><meta charset="' . $charset . '"/></html>';
$this->assertEquals(strtolower($charset), html_extract_charset($html));
}
/**
* Test html_extract_charset() when the charset is not found.
*/
public function testHtmlExtractNonExistentCharset()
{
$html = '<html><meta>stuff</meta></html>';
$this->assertFalse(html_extract_charset($html));
$html = '<html><meta>stuff</meta><meta charset=""/></html>';
$this->assertFalse(html_extract_charset($html));
}
/**
* Test html_extract_tag() when the tag <meta name= is found.
*/
public function testHtmlExtractExistentNameTag()
{
$description = 'Bob and Alice share cookies.';
// Simple one line
$html = '<html><meta>stuff2</meta><meta name="description" content="' . $description . '"/></html>';
$this->assertEquals($description, html_extract_tag('description', $html));
// Simple OpenGraph
$html = '<meta property="og:description" content="' . $description . '">';
$this->assertEquals($description, html_extract_tag('description', $html));
// Simple reversed OpenGraph
$html = '<meta content="' . $description . '" property="og:description">';
$this->assertEquals($description, html_extract_tag('description', $html));
// ItemProp OpenGraph
$html = '<meta itemprop="og:description" content="' . $description . '">';
$this->assertEquals($description, html_extract_tag('description', $html));
// OpenGraph without quotes
$html = '<meta property=og:description content="' . $description . '">';
$this->assertEquals($description, html_extract_tag('description', $html));
// OpenGraph reversed without quotes
$html = '<meta content="' . $description . '" property=og:description>';
$this->assertEquals($description, html_extract_tag('description', $html));
// OpenGraph with noise
$html = '<meta tag1="content1" property="og:description" tag2="content2" content="' .
$description . '" tag3="content3">';
$this->assertEquals($description, html_extract_tag('description', $html));
// OpenGraph reversed with noise
$html = '<meta tag1="content1" content="' . $description . '" ' .
'tag3="content3" tag2="content2" property="og:description">';
$this->assertEquals($description, html_extract_tag('description', $html));
// OpenGraph multiple properties start
$html = '<meta property="unrelated og:description" content="' . $description . '">';
$this->assertEquals($description, html_extract_tag('description', $html));
// OpenGraph multiple properties end
$html = '<meta property="og:description unrelated" content="' . $description . '">';
$this->assertEquals($description, html_extract_tag('description', $html));
// OpenGraph multiple properties both end
$html = '<meta property="og:unrelated1 og:description og:unrelated2" content="' . $description . '">';
$this->assertEquals($description, html_extract_tag('description', $html));
// OpenGraph multiple properties both end with noise
$html = '<meta tag1="content1" property="og:unrelated1 og:description og:unrelated2" '.
'tag2="content2" content="' . $description . '" tag3="content3">';
$this->assertEquals($description, html_extract_tag('description', $html));
// OpenGraph reversed multiple properties start
$html = '<meta content="' . $description . '" property="unrelated og:description">';
$this->assertEquals($description, html_extract_tag('description', $html));
// OpenGraph reversed multiple properties end
$html = '<meta content="' . $description . '" property="og:description unrelated">';
$this->assertEquals($description, html_extract_tag('description', $html));
// OpenGraph reversed multiple properties both end
$html = '<meta content="' . $description . '" property="og:unrelated1 og:description og:unrelated2">';
$this->assertEquals($description, html_extract_tag('description', $html));
// OpenGraph reversed multiple properties both end with noise
$html = '<meta tag1="content1" content="' . $description . '" tag2="content2" '.
'property="og:unrelated1 og:description og:unrelated2" tag3="content3">';
$this->assertEquals($description, html_extract_tag('description', $html));
// Suggestion from #1375
$html = '<meta property="og:description" name="description" content="' . $description . '">';
$this->assertEquals($description, html_extract_tag('description', $html));
}
/**
* Test html_extract_tag() when the tag <meta name= is not found.
*/
public function testHtmlExtractNonExistentNameTag()
{
$html = '<html><meta>stuff2</meta><meta name="image" content="img"/></html>';
$this->assertFalse(html_extract_tag('description', $html));
// Partial meta tag
$html = '<meta content="Brief description">';
$this->assertFalse(html_extract_tag('description', $html));
$html = '<meta property="og:description">';
$this->assertFalse(html_extract_tag('description', $html));
$html = '<meta tag1="content1" property="og:description">';
$this->assertFalse(html_extract_tag('description', $html));
$html = '<meta property="og:description" tag1="content1">';
$this->assertFalse(html_extract_tag('description', $html));
$html = '<meta tag1="content1" content="Brief description">';
$this->assertFalse(html_extract_tag('description', $html));
$html = '<meta content="Brief description" tag1="content1">';
$this->assertFalse(html_extract_tag('description', $html));
}
/**
* Test html_extract_tag() when the tag <meta property="og: is found.
*/
public function testHtmlExtractExistentOgTag()
{
$description = 'Bob and Alice share cookies.';
$html = '<html><meta>stuff2</meta><meta property="og:description" content="' . $description . '"/></html>';
$this->assertEquals($description, html_extract_tag('description', $html));
}
/**
* Test html_extract_tag() when the tag <meta property="og: is not found.
*/
public function testHtmlExtractNonExistentOgTag()
{
$html = '<html><meta>stuff2</meta><meta name="image" content="img"/></html>';
$this->assertFalse(html_extract_tag('description', $html));
}
/**
* Test the download callback with valid value
*/
public function testCurlDownloadCallbackOk()
{
$callback = get_curl_download_callback(
$charset,
$title,
$desc,
$keywords,
false,
'ut_curl_getinfo_ok'
);
$data = [
'HTTP/1.1 200 OK',
'Server: GitHub.com',
'Date: Sat, 28 Oct 2017 12:01:33 GMT',
'Content-Type: text/html; charset=utf-8',
'Status: 200 OK',
'end' => 'th=device-width">'
. '<title>Refactoring · GitHub</title>'
. '<link rel="search" type="application/opensea',
'<title>ignored</title>'
. '<meta name="description" content="desc" />'
. '<meta name="keywords" content="key1,key2" />',
];
foreach ($data as $key => $line) {
$ignore = null;
$expected = $key !== 'end' ? strlen($line) : false;
$this->assertEquals($expected, $callback($ignore, $line));
if ($expected === false) {
break;
}
}
$this->assertEquals('utf-8', $charset);
$this->assertEquals('Refactoring · GitHub', $title);
$this->assertEmpty($desc);
$this->assertEmpty($keywords);
}
/**
* Test the download callback with valid values and no charset
*/
public function testCurlDownloadCallbackOkNoCharset()
{
$callback = get_curl_download_callback(
$charset,
$title,
$desc,
$keywords,
false,
'ut_curl_getinfo_no_charset'
);
$data = [
'HTTP/1.1 200 OK',
'end' => 'th=device-width">'
. '<title>Refactoring · GitHub</title>'
. '<link rel="search" type="application/opensea',
'<title>ignored</title>'
. '<meta name="description" content="desc" />'
. '<meta name="keywords" content="key1,key2" />',
];
foreach ($data as $key => $line) {
$ignore = null;
$this->assertEquals(strlen($line), $callback($ignore, $line));
}
$this->assertEmpty($charset);
$this->assertEquals('Refactoring · GitHub', $title);
$this->assertEmpty($desc);
$this->assertEmpty($keywords);
}
/**
* Test the download callback with valid values and no charset
*/
public function testCurlDownloadCallbackOkHtmlCharset()
{
$callback = get_curl_download_callback(
$charset,
$title,
$desc,
$keywords,
false,
'ut_curl_getinfo_no_charset'
);
$data = [
'HTTP/1.1 200 OK',
'<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />',
'end' => 'th=device-width">'
. '<title>Refactoring · GitHub</title>'
. '<link rel="search" type="application/opensea',
'<title>ignored</title>'
. '<meta name="description" content="desc" />'
. '<meta name="keywords" content="key1,key2" />',
];
foreach ($data as $key => $line) {
$ignore = null;
$expected = $key !== 'end' ? strlen($line) : false;
$this->assertEquals($expected, $callback($ignore, $line));
if ($expected === false) {
break;
}
}
$this->assertEquals('utf-8', $charset);
$this->assertEquals('Refactoring · GitHub', $title);
$this->assertEmpty($desc);
$this->assertEmpty($keywords);
}
/**
* Test the download callback with valid values and no title
*/
public function testCurlDownloadCallbackOkNoTitle()
{
$callback = get_curl_download_callback(
$charset,
$title,
$desc,
$keywords,
false,
'ut_curl_getinfo_ok'
);
$data = [
'HTTP/1.1 200 OK',
'end' => 'th=device-width">Refactoring · GitHub<link rel="search" type="application/opensea',
'ignored',
];
foreach ($data as $key => $line) {
$ignore = null;
$this->assertEquals(strlen($line), $callback($ignore, $line));
}
$this->assertEquals('utf-8', $charset);
$this->assertEmpty($title);
$this->assertEmpty($desc);
$this->assertEmpty($keywords);
}
/**
* Test the download callback with an invalid content type.
*/
public function testCurlDownloadCallbackInvalidContentType()
{
$callback = get_curl_download_callback(
$charset,
$title,
$desc,
$keywords,
false,
'ut_curl_getinfo_ct_ko'
);
$ignore = null;
$this->assertFalse($callback($ignore, ''));
$this->assertEmpty($charset);
$this->assertEmpty($title);
}
/**
* Test the download callback with an invalid response code.
*/
public function testCurlDownloadCallbackInvalidResponseCode()
{
$callback = $callback = get_curl_download_callback(
$charset,
$title,
$desc,
$keywords,
false,
'ut_curl_getinfo_rc_ko'
);
$ignore = null;
$this->assertFalse($callback($ignore, ''));
$this->assertEmpty($charset);
$this->assertEmpty($title);
}
/**
* Test the download callback with an invalid content type and response code.
*/
public function testCurlDownloadCallbackInvalidContentTypeAndResponseCode()
{
$callback = $callback = get_curl_download_callback(
$charset,
$title,
$desc,
$keywords,
false,
'ut_curl_getinfo_rs_ct_ko'
);
$ignore = null;
$this->assertFalse($callback($ignore, ''));
$this->assertEmpty($charset);
$this->assertEmpty($title);
}
/**
* Test the download callback with valid value, and retrieve_description option enabled.
*/
public function testCurlDownloadCallbackOkWithDesc()
{
$callback = get_curl_download_callback(
$charset,
$title,
$desc,
$keywords,
true,
'ut_curl_getinfo_ok'
);
$data = [
'HTTP/1.1 200 OK',
'Server: GitHub.com',
'Date: Sat, 28 Oct 2017 12:01:33 GMT',
'Content-Type: text/html; charset=utf-8',
'Status: 200 OK',
'th=device-width">'
. '<title>Refactoring · GitHub</title>'
. '<link rel="search" type="application/opensea',
'end' => '<title>ignored</title>'
. '<meta name="description" content="link desc" />'
. '<meta name="keywords" content="key1,key2" />',
];
foreach ($data as $key => $line) {
$ignore = null;
$expected = $key !== 'end' ? strlen($line) : false;
$this->assertEquals($expected, $callback($ignore, $line));
if ($expected === false) {
break;
}
}
$this->assertEquals('utf-8', $charset);
$this->assertEquals('Refactoring · GitHub', $title);
$this->assertEquals('link desc', $desc);
$this->assertEquals('key1 key2', $keywords);
}
/**
* Test the download callback with valid value, and retrieve_description option enabled,
* but no desc or keyword defined in the page.
*/
public function testCurlDownloadCallbackOkWithDescNotFound()
{
$callback = get_curl_download_callback(
$charset,
$title,
$desc,
$keywords,
true,
'ut_curl_getinfo_ok'
);
$data = [
'HTTP/1.1 200 OK',
'Server: GitHub.com',
'Date: Sat, 28 Oct 2017 12:01:33 GMT',
'Content-Type: text/html; charset=utf-8',
'Status: 200 OK',
'th=device-width">'
. '<title>Refactoring · GitHub</title>'
. '<link rel="search" type="application/opensea',
'end' => '<title>ignored</title>',
];
foreach ($data as $key => $line) {
$ignore = null;
$expected = $key !== 'end' ? strlen($line) : false;
$this->assertEquals($expected, $callback($ignore, $line));
if ($expected === false) {
break;
}
}
$this->assertEquals('utf-8', $charset);
$this->assertEquals('Refactoring · GitHub', $title);
$this->assertEmpty($desc);
$this->assertEmpty($keywords);
}
/**
* Test text2clickable.
*/
public function testText2clickable()
{
$text = 'stuff http://hello.there/is=someone#here otherstuff';
$expectedText = 'stuff <a href="http://hello.there/is=someone#here">'
. 'http://hello.there/is=someone#here</a> otherstuff';
$processedText = text2clickable($text);
$this->assertEquals($expectedText, $processedText);
$text = 'stuff http://hello.there/is=someone#here(please) otherstuff';
$expectedText = 'stuff <a href="http://hello.there/is=someone#here(please)">'
. 'http://hello.there/is=someone#here(please)</a> otherstuff';
$processedText = text2clickable($text);
$this->assertEquals($expectedText, $processedText);
$text = 'stuff http://hello.there/is=someone#here(please)&no otherstuff';
$text = 'stuff http://hello.there/is=someone#here(please)&no otherstuff';
$expectedText = 'stuff <a href="http://hello.there/is=someone#here(please)&no">'
. 'http://hello.there/is=someone#here(please)&no</a> otherstuff';
$processedText = text2clickable($text);
$this->assertEquals($expectedText, $processedText);
}
/**
* Test testSpace2nbsp.
*/
public function testSpace2nbsp()
{
$text = ' Are you thrilled by flags ?' . PHP_EOL . ' Really?';
$expectedText = ' Are you thrilled by flags ?' . PHP_EOL . ' Really?';
$processedText = space2nbsp($text);
$this->assertEquals($expectedText, $processedText);
}
/**
* Test hashtags auto-link.
*/
public function testHashtagAutolink()
{
$index = 'http://domain.tld/';
$rawDescription = '#hashtag\n
# nothashtag\n
test#nothashtag #hashtag \#nothashtag\n
test #hashtag #hashtag test #hashtag.test\n
#hashtag #hashtag-nothashtag #hashtag_hashtag\n
What is #ашок anyway?\n
カタカナ #カタカナ」カタカナ\n';
$autolinkedDescription = hashtag_autolink($rawDescription, $index);
$this->assertContains($this->getHashtagLink('hashtag', $index), $autolinkedDescription);
$this->assertNotContains(' #hashtag', $autolinkedDescription);
$this->assertNotContains('>#nothashtag', $autolinkedDescription);
$this->assertContains($this->getHashtagLink('ашок', $index), $autolinkedDescription);
$this->assertContains($this->getHashtagLink('カタカナ', $index), $autolinkedDescription);
$this->assertContains($this->getHashtagLink('hashtag_hashtag', $index), $autolinkedDescription);
$this->assertNotContains($this->getHashtagLink('hashtag-nothashtag', $index), $autolinkedDescription);
}
/**
* Test hashtags auto-link without index URL.
*/
public function testHashtagAutolinkNoIndex()
{
$rawDescription = 'blabla #hashtag x#nothashtag';
$autolinkedDescription = hashtag_autolink($rawDescription);
$this->assertContains($this->getHashtagLink('hashtag'), $autolinkedDescription);
$this->assertNotContains(' #hashtag', $autolinkedDescription);
$this->assertNotContains('>#nothashtag', $autolinkedDescription);
}
/**
* Test is_note with note URLs.
*/
public function testIsNote()
{
$this->assertTrue(is_note('?'));
$this->assertTrue(is_note('?abcDEf'));
$this->assertTrue(is_note('?_abcDEf#123'));
}
/**
* Test is_note with non note URLs.
*/
public function testIsNotNote()
{
$this->assertFalse(is_note(''));
$this->assertFalse(is_note('nope'));
$this->assertFalse(is_note('https://github.com/shaarli/Shaarli/?hi'));
}
/**
* Util function to build an hashtag link.
*
* @param string $hashtag Hashtag name.
* @param string $index Index URL.
*
* @return string HTML hashtag link.
*/
private function getHashtagLink($hashtag, $index = '')
{
$hashtagLink = '<a href="' . $index . './add-tag/$1" title="Hashtag $1">#$1</a>';
return str_replace('$1', $hashtag, $hashtagLink);
}
}
|
