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1<?php
2
3namespace Shaarli\Bookmark;
4
5use PHPUnit\Framework\TestCase;
6use ReferenceLinkDB;
7use Shaarli\Config\ConfigManager;
8
9require_once 'tests/utils/CurlUtils.php';
10
11/**
12 * Class LinkUtilsTest.
13 */
14class LinkUtilsTest extends TestCase
15{
16 /**
17 * Test html_extract_title() when the title is found.
18 */
19 public function testHtmlExtractExistentTitle()
20 {
21 $title = 'Read me please.';
22 $html = '<html><meta>stuff</meta><title>' . $title . '</title></html>';
23 $this->assertEquals($title, html_extract_title($html));
24 $html = '<html><title>' . $title . '</title>blabla<title>another</title></html>';
25 $this->assertEquals($title, html_extract_title($html));
26 }
27
28 /**
29 * Test html_extract_title() when the title is not found.
30 */
31 public function testHtmlExtractNonExistentTitle()
32 {
33 $html = '<html><meta>stuff</meta></html>';
34 $this->assertFalse(html_extract_title($html));
35 }
36
37 /**
38 * Test headers_extract_charset() when the charset is found.
39 */
40 public function testHeadersExtractExistentCharset()
41 {
42 $charset = 'x-MacCroatian';
43 $headers = 'text/html; charset=' . $charset;
44 $this->assertEquals(strtolower($charset), header_extract_charset($headers));
45 }
46
47 /**
48 * Test headers_extract_charset() when the charset is not found.
49 */
50 public function testHeadersExtractNonExistentCharset()
51 {
52 $headers = '';
53 $this->assertFalse(header_extract_charset($headers));
54
55 $headers = 'text/html';
56 $this->assertFalse(header_extract_charset($headers));
57 }
58
59 /**
60 * Test html_extract_charset() when the charset is found.
61 */
62 public function testHtmlExtractExistentCharset()
63 {
64 $charset = 'x-MacCroatian';
65 $html = '<html><meta>stuff2</meta><meta charset="' . $charset . '"/></html>';
66 $this->assertEquals(strtolower($charset), html_extract_charset($html));
67 }
68
69 /**
70 * Test html_extract_charset() when the charset is not found.
71 */
72 public function testHtmlExtractNonExistentCharset()
73 {
74 $html = '<html><meta>stuff</meta></html>';
75 $this->assertFalse(html_extract_charset($html));
76 $html = '<html><meta>stuff</meta><meta charset=""/></html>';
77 $this->assertFalse(html_extract_charset($html));
78 }
79
80 /**
81 * Test html_extract_tag() when the tag <meta name= is found.
82 */
83 public function testHtmlExtractExistentNameTag()
84 {
85 $description = 'Bob and Alice share cookies.';
86 $html = '<html><meta>stuff2</meta><meta name="description" content="' . $description . '"/></html>';
87 $this->assertEquals($description, html_extract_tag('description', $html));
88 }
89
90 /**
91 * Test html_extract_tag() when the tag <meta name= is not found.
92 */
93 public function testHtmlExtractNonExistentNameTag()
94 {
95 $html = '<html><meta>stuff2</meta><meta name="image" content="img"/></html>';
96 $this->assertFalse(html_extract_tag('description', $html));
97 }
98
99 /**
100 * Test html_extract_tag() when the tag <meta property="og: is found.
101 */
102 public function testHtmlExtractExistentOgTag()
103 {
104 $description = 'Bob and Alice share cookies.';
105 $html = '<html><meta>stuff2</meta><meta property="og:description" content="' . $description . '"/></html>';
106 $this->assertEquals($description, html_extract_tag('description', $html));
107 }
108
109 /**
110 * Test html_extract_tag() when the tag <meta property="og: is not found.
111 */
112 public function testHtmlExtractNonExistentOgTag()
113 {
114 $html = '<html><meta>stuff2</meta><meta name="image" content="img"/></html>';
115 $this->assertFalse(html_extract_tag('description', $html));
116 }
117
118 /**
119 * Test the download callback with valid value
120 */
121 public function testCurlDownloadCallbackOk()
122 {
123 $callback = get_curl_download_callback(
124 $charset,
125 $title,
126 $desc,
127 $keywords,
128 false,
129 'ut_curl_getinfo_ok'
130 );
131 $data = [
132 'HTTP/1.1 200 OK',
133 'Server: GitHub.com',
134 'Date: Sat, 28 Oct 2017 12:01:33 GMT',
135 'Content-Type: text/html; charset=utf-8',
136 'Status: 200 OK',
137 'end' => 'th=device-width">'
138 . '<title>Refactoring · GitHub</title>'
139 . '<link rel="search" type="application/opensea',
140 '<title>ignored</title>'
141 . '<meta name="description" content="desc" />'
142 . '<meta name="keywords" content="key1,key2" />',
143 ];
144 foreach ($data as $key => $line) {
145 $ignore = null;
146 $expected = $key !== 'end' ? strlen($line) : false;
147 $this->assertEquals($expected, $callback($ignore, $line));
148 if ($expected === false) {
149 break;
150 }
151 }
152 $this->assertEquals('utf-8', $charset);
153 $this->assertEquals('Refactoring · GitHub', $title);
154 $this->assertEmpty($desc);
155 $this->assertEmpty($keywords);
156 }
157
158 /**
159 * Test the download callback with valid values and no charset
160 */
161 public function testCurlDownloadCallbackOkNoCharset()
162 {
163 $callback = get_curl_download_callback(
164 $charset,
165 $title,
166 $desc,
167 $keywords,
168 false,
169 'ut_curl_getinfo_no_charset'
170 );
171 $data = [
172 'HTTP/1.1 200 OK',
173 'end' => 'th=device-width">'
174 . '<title>Refactoring · GitHub</title>'
175 . '<link rel="search" type="application/opensea',
176 '<title>ignored</title>'
177 . '<meta name="description" content="desc" />'
178 . '<meta name="keywords" content="key1,key2" />',
179 ];
180 foreach ($data as $key => $line) {
181 $ignore = null;
182 $this->assertEquals(strlen($line), $callback($ignore, $line));
183 }
184 $this->assertEmpty($charset);
185 $this->assertEquals('Refactoring · GitHub', $title);
186 $this->assertEmpty($desc);
187 $this->assertEmpty($keywords);
188 }
189
190 /**
191 * Test the download callback with valid values and no charset
192 */
193 public function testCurlDownloadCallbackOkHtmlCharset()
194 {
195 $callback = get_curl_download_callback(
196 $charset,
197 $title,
198 $desc,
199 $keywords,
200 false,
201 'ut_curl_getinfo_no_charset'
202 );
203 $data = [
204 'HTTP/1.1 200 OK',
205 '<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />',
206 'end' => 'th=device-width">'
207 . '<title>Refactoring · GitHub</title>'
208 . '<link rel="search" type="application/opensea',
209 '<title>ignored</title>'
210 . '<meta name="description" content="desc" />'
211 . '<meta name="keywords" content="key1,key2" />',
212 ];
213 foreach ($data as $key => $line) {
214 $ignore = null;
215 $expected = $key !== 'end' ? strlen($line) : false;
216 $this->assertEquals($expected, $callback($ignore, $line));
217 if ($expected === false) {
218 break;
219 }
220 }
221 $this->assertEquals('utf-8', $charset);
222 $this->assertEquals('Refactoring · GitHub', $title);
223 $this->assertEmpty($desc);
224 $this->assertEmpty($keywords);
225 }
226
227 /**
228 * Test the download callback with valid values and no title
229 */
230 public function testCurlDownloadCallbackOkNoTitle()
231 {
232 $callback = get_curl_download_callback(
233 $charset,
234 $title,
235 $desc,
236 $keywords,
237 false,
238 'ut_curl_getinfo_ok'
239 );
240 $data = [
241 'HTTP/1.1 200 OK',
242 'end' => 'th=device-width">Refactoring · GitHub<link rel="search" type="application/opensea',
243 'ignored',
244 ];
245 foreach ($data as $key => $line) {
246 $ignore = null;
247 $this->assertEquals(strlen($line), $callback($ignore, $line));
248 }
249 $this->assertEquals('utf-8', $charset);
250 $this->assertEmpty($title);
251 $this->assertEmpty($desc);
252 $this->assertEmpty($keywords);
253 }
254
255 /**
256 * Test the download callback with an invalid content type.
257 */
258 public function testCurlDownloadCallbackInvalidContentType()
259 {
260 $callback = get_curl_download_callback(
261 $charset,
262 $title,
263 $desc,
264 $keywords,
265 false,
266 'ut_curl_getinfo_ct_ko'
267 );
268 $ignore = null;
269 $this->assertFalse($callback($ignore, ''));
270 $this->assertEmpty($charset);
271 $this->assertEmpty($title);
272 }
273
274 /**
275 * Test the download callback with an invalid response code.
276 */
277 public function testCurlDownloadCallbackInvalidResponseCode()
278 {
279 $callback = $callback = get_curl_download_callback(
280 $charset,
281 $title,
282 $desc,
283 $keywords,
284 false,
285 'ut_curl_getinfo_rc_ko'
286 );
287 $ignore = null;
288 $this->assertFalse($callback($ignore, ''));
289 $this->assertEmpty($charset);
290 $this->assertEmpty($title);
291 }
292
293 /**
294 * Test the download callback with an invalid content type and response code.
295 */
296 public function testCurlDownloadCallbackInvalidContentTypeAndResponseCode()
297 {
298 $callback = $callback = get_curl_download_callback(
299 $charset,
300 $title,
301 $desc,
302 $keywords,
303 false,
304 'ut_curl_getinfo_rs_ct_ko'
305 );
306 $ignore = null;
307 $this->assertFalse($callback($ignore, ''));
308 $this->assertEmpty($charset);
309 $this->assertEmpty($title);
310 }
311
312 /**
313 * Test the download callback with valid value, and retrieve_description option enabled.
314 */
315 public function testCurlDownloadCallbackOkWithDesc()
316 {
317 $callback = get_curl_download_callback(
318 $charset,
319 $title,
320 $desc,
321 $keywords,
322 true,
323 'ut_curl_getinfo_ok'
324 );
325 $data = [
326 'HTTP/1.1 200 OK',
327 'Server: GitHub.com',
328 'Date: Sat, 28 Oct 2017 12:01:33 GMT',
329 'Content-Type: text/html; charset=utf-8',
330 'Status: 200 OK',
331 'th=device-width">'
332 . '<title>Refactoring · GitHub</title>'
333 . '<link rel="search" type="application/opensea',
334 'end' => '<title>ignored</title>'
335 . '<meta name="description" content="link desc" />'
336 . '<meta name="keywords" content="key1,key2" />',
337 ];
338 foreach ($data as $key => $line) {
339 $ignore = null;
340 $expected = $key !== 'end' ? strlen($line) : false;
341 $this->assertEquals($expected, $callback($ignore, $line));
342 if ($expected === false) {
343 break;
344 }
345 }
346 $this->assertEquals('utf-8', $charset);
347 $this->assertEquals('Refactoring · GitHub', $title);
348 $this->assertEquals('link desc', $desc);
349 $this->assertEquals('key1 key2', $keywords);
350 }
351
352 /**
353 * Test the download callback with valid value, and retrieve_description option enabled,
354 * but no desc or keyword defined in the page.
355 */
356 public function testCurlDownloadCallbackOkWithDescNotFound()
357 {
358 $callback = get_curl_download_callback(
359 $charset,
360 $title,
361 $desc,
362 $keywords,
363 true,
364 'ut_curl_getinfo_ok'
365 );
366 $data = [
367 'HTTP/1.1 200 OK',
368 'Server: GitHub.com',
369 'Date: Sat, 28 Oct 2017 12:01:33 GMT',
370 'Content-Type: text/html; charset=utf-8',
371 'Status: 200 OK',
372 'th=device-width">'
373 . '<title>Refactoring · GitHub</title>'
374 . '<link rel="search" type="application/opensea',
375 'end' => '<title>ignored</title>',
376 ];
377 foreach ($data as $key => $line) {
378 $ignore = null;
379 $expected = $key !== 'end' ? strlen($line) : false;
380 $this->assertEquals($expected, $callback($ignore, $line));
381 if ($expected === false) {
382 break;
383 }
384 }
385 $this->assertEquals('utf-8', $charset);
386 $this->assertEquals('Refactoring · GitHub', $title);
387 $this->assertEmpty($desc);
388 $this->assertEmpty($keywords);
389 }
390
391 /**
392 * Test count_private.
393 */
394 public function testCountPrivateLinks()
395 {
396 $refDB = new ReferenceLinkDB();
397 $this->assertEquals($refDB->countPrivateLinks(), count_private($refDB->getLinks()));
398 }
399
400 /**
401 * Test text2clickable.
402 */
403 public function testText2clickable()
404 {
405 $text = 'stuff http://hello.there/is=someone#here otherstuff';
406 $expectedText = 'stuff <a href="http://hello.there/is=someone#here">'
407 . 'http://hello.there/is=someone#here</a> otherstuff';
408 $processedText = text2clickable($text);
409 $this->assertEquals($expectedText, $processedText);
410
411 $text = 'stuff http://hello.there/is=someone#here(please) otherstuff';
412 $expectedText = 'stuff <a href="http://hello.there/is=someone#here(please)">'
413 . 'http://hello.there/is=someone#here(please)</a> otherstuff';
414 $processedText = text2clickable($text);
415 $this->assertEquals($expectedText, $processedText);
416
417 $text = 'stuff http://hello.there/is=someone#here(please)&no otherstuff';
418 $text = 'stuff http://hello.there/is=someone#here(please)&no otherstuff';
419 $expectedText = 'stuff <a href="http://hello.there/is=someone#here(please)&no">'
420 . 'http://hello.there/is=someone#here(please)&no</a> otherstuff';
421 $processedText = text2clickable($text);
422 $this->assertEquals($expectedText, $processedText);
423 }
424
425 /**
426 * Test testSpace2nbsp.
427 */
428 public function testSpace2nbsp()
429 {
430 $text = ' Are you thrilled by flags ?' . PHP_EOL . ' Really?';
431 $expectedText = '&nbsp; Are you &nbsp; thrilled &nbsp;by flags &nbsp; ?' . PHP_EOL . '&nbsp;Really?';
432 $processedText = space2nbsp($text);
433 $this->assertEquals($expectedText, $processedText);
434 }
435
436 /**
437 * Test hashtags auto-link.
438 */
439 public function testHashtagAutolink()
440 {
441 $index = 'http://domain.tld/';
442 $rawDescription = '#hashtag\n
443 # nothashtag\n
444 test#nothashtag #hashtag \#nothashtag\n
445 test #hashtag #hashtag test #hashtag.test\n
446 #hashtag #hashtag-nothashtag #hashtag_hashtag\n
447 What is #ашок anyway?\n
448 カタカナ #カタカナ」カタカナ\n';
449 $autolinkedDescription = hashtag_autolink($rawDescription, $index);
450
451 $this->assertContains($this->getHashtagLink('hashtag', $index), $autolinkedDescription);
452 $this->assertNotContains(' #hashtag', $autolinkedDescription);
453 $this->assertNotContains('>#nothashtag', $autolinkedDescription);
454 $this->assertContains($this->getHashtagLink('ашок', $index), $autolinkedDescription);
455 $this->assertContains($this->getHashtagLink('カタカナ', $index), $autolinkedDescription);
456 $this->assertContains($this->getHashtagLink('hashtag_hashtag', $index), $autolinkedDescription);
457 $this->assertNotContains($this->getHashtagLink('hashtag-nothashtag', $index), $autolinkedDescription);
458 }
459
460 /**
461 * Test hashtags auto-link without index URL.
462 */
463 public function testHashtagAutolinkNoIndex()
464 {
465 $rawDescription = 'blabla #hashtag x#nothashtag';
466 $autolinkedDescription = hashtag_autolink($rawDescription);
467
468 $this->assertContains($this->getHashtagLink('hashtag'), $autolinkedDescription);
469 $this->assertNotContains(' #hashtag', $autolinkedDescription);
470 $this->assertNotContains('>#nothashtag', $autolinkedDescription);
471 }
472
473 /**
474 * Test is_note with note URLs.
475 */
476 public function testIsNote()
477 {
478 $this->assertTrue(is_note('?'));
479 $this->assertTrue(is_note('?abcDEf'));
480 $this->assertTrue(is_note('?_abcDEf#123'));
481 }
482
483 /**
484 * Test is_note with non note URLs.
485 */
486 public function testIsNotNote()
487 {
488 $this->assertFalse(is_note(''));
489 $this->assertFalse(is_note('nope'));
490 $this->assertFalse(is_note('https://github.com/shaarli/Shaarli/?hi'));
491 }
492
493 /**
494 * Util function to build an hashtag link.
495 *
496 * @param string $hashtag Hashtag name.
497 * @param string $index Index URL.
498 *
499 * @return string HTML hashtag link.
500 */
501 private function getHashtagLink($hashtag, $index = '')
502 {
503 $hashtagLink = '<a href="' . $index . '?addtag=$1" title="Hashtag $1">#$1</a>';
504 return str_replace('$1', $hashtag, $hashtagLink);
505 }
506}
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-02 04:33:27 +0000