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1557cefb A |
1 | <?php |
2 | ||
3 | require_once 'application/LinkUtils.php'; | |
4 | ||
5 | /** | |
6 | * Class LinkUtilsTest. | |
7 | */ | |
8 | class LinkUtilsTest extends PHPUnit_Framework_TestCase | |
9 | { | |
10 | /** | |
11 | * Test html_extract_title() when the title is found. | |
12 | */ | |
13 | public function testHtmlExtractExistentTitle() | |
14 | { | |
15 | $title = 'Read me please.'; | |
16 | $html = '<html><meta>stuff</meta><title>'. $title .'</title></html>'; | |
17 | $this->assertEquals($title, html_extract_title($html)); | |
68ea1d2b A |
18 | $html = '<html><title>'. $title .'</title>blabla<title>another</title></html>'; |
19 | $this->assertEquals($title, html_extract_title($html)); | |
1557cefb A |
20 | } |
21 | ||
22 | /** | |
23 | * Test html_extract_title() when the title is not found. | |
24 | */ | |
25 | public function testHtmlExtractNonExistentTitle() | |
26 | { | |
27 | $html = '<html><meta>stuff</meta></html>'; | |
28 | $this->assertFalse(html_extract_title($html)); | |
29 | } | |
30 | ||
1557cefb A |
31 | /** |
32 | * Test headers_extract_charset() when the charset is found. | |
33 | */ | |
34 | public function testHeadersExtractExistentCharset() | |
35 | { | |
36 | $charset = 'x-MacCroatian'; | |
d65342e3 A |
37 | $headers = 'text/html; charset='. $charset; |
38 | $this->assertEquals(strtolower($charset), header_extract_charset($headers)); | |
1557cefb A |
39 | } |
40 | ||
41 | /** | |
42 | * Test headers_extract_charset() when the charset is not found. | |
43 | */ | |
44 | public function testHeadersExtractNonExistentCharset() | |
45 | { | |
d65342e3 A |
46 | $headers = ''; |
47 | $this->assertFalse(header_extract_charset($headers)); | |
1557cefb | 48 | |
d65342e3 A |
49 | $headers = 'text/html'; |
50 | $this->assertFalse(header_extract_charset($headers)); | |
1557cefb A |
51 | } |
52 | ||
53 | /** | |
54 | * Test html_extract_charset() when the charset is found. | |
55 | */ | |
56 | public function testHtmlExtractExistentCharset() | |
57 | { | |
58 | $charset = 'x-MacCroatian'; | |
59 | $html = '<html><meta>stuff2</meta><meta charset="'. $charset .'"/></html>'; | |
60 | $this->assertEquals(strtolower($charset), html_extract_charset($html)); | |
61 | } | |
62 | ||
63 | /** | |
64 | * Test html_extract_charset() when the charset is not found. | |
65 | */ | |
66 | public function testHtmlExtractNonExistentCharset() | |
67 | { | |
68 | $html = '<html><meta>stuff</meta></html>'; | |
69 | $this->assertFalse(html_extract_charset($html)); | |
70 | $html = '<html><meta>stuff</meta><meta charset=""/></html>'; | |
71 | $this->assertFalse(html_extract_charset($html)); | |
72 | } | |
141a86c5 | 73 | |
d65342e3 A |
74 | /** |
75 | * Test the download callback with valid value | |
76 | */ | |
77 | public function testCurlDownloadCallbackOk() | |
78 | { | |
79 | $callback = get_curl_download_callback($charset, $title, 'ut_curl_getinfo_ok'); | |
80 | $data = [ | |
81 | 'HTTP/1.1 200 OK', | |
82 | 'Server: GitHub.com', | |
83 | 'Date: Sat, 28 Oct 2017 12:01:33 GMT', | |
84 | 'Content-Type: text/html; charset=utf-8', | |
85 | 'Status: 200 OK', | |
9d9f6d75 V |
86 | 'end' => 'th=device-width">' |
87 | .'<title>Refactoring · GitHub</title>' | |
88 | .'<link rel="search" type="application/opensea', | |
d65342e3 A |
89 | '<title>ignored</title>', |
90 | ]; | |
91 | foreach ($data as $key => $line) { | |
92 | $ignore = null; | |
93 | $expected = $key !== 'end' ? strlen($line) : false; | |
94 | $this->assertEquals($expected, $callback($ignore, $line)); | |
95 | if ($expected === false) { | |
96 | break; | |
97 | } | |
98 | } | |
99 | $this->assertEquals('utf-8', $charset); | |
100 | $this->assertEquals('Refactoring · GitHub', $title); | |
101 | } | |
102 | ||
103 | /** | |
104 | * Test the download callback with valid values and no charset | |
105 | */ | |
106 | public function testCurlDownloadCallbackOkNoCharset() | |
107 | { | |
108 | $callback = get_curl_download_callback($charset, $title, 'ut_curl_getinfo_no_charset'); | |
109 | $data = [ | |
110 | 'HTTP/1.1 200 OK', | |
9d9f6d75 V |
111 | 'end' => 'th=device-width">' |
112 | .'<title>Refactoring · GitHub</title>' | |
113 | .'<link rel="search" type="application/opensea', | |
d65342e3 A |
114 | '<title>ignored</title>', |
115 | ]; | |
116 | foreach ($data as $key => $line) { | |
117 | $ignore = null; | |
118 | $this->assertEquals(strlen($line), $callback($ignore, $line)); | |
119 | } | |
120 | $this->assertEmpty($charset); | |
121 | $this->assertEquals('Refactoring · GitHub', $title); | |
122 | } | |
123 | ||
124 | /** | |
125 | * Test the download callback with valid values and no charset | |
126 | */ | |
127 | public function testCurlDownloadCallbackOkHtmlCharset() | |
128 | { | |
129 | $callback = get_curl_download_callback($charset, $title, 'ut_curl_getinfo_no_charset'); | |
130 | $data = [ | |
131 | 'HTTP/1.1 200 OK', | |
132 | '<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />', | |
9d9f6d75 V |
133 | 'end' => 'th=device-width">' |
134 | .'<title>Refactoring · GitHub</title>' | |
135 | .'<link rel="search" type="application/opensea', | |
d65342e3 A |
136 | '<title>ignored</title>', |
137 | ]; | |
138 | foreach ($data as $key => $line) { | |
139 | $ignore = null; | |
140 | $expected = $key !== 'end' ? strlen($line) : false; | |
141 | $this->assertEquals($expected, $callback($ignore, $line)); | |
142 | if ($expected === false) { | |
143 | break; | |
144 | } | |
145 | } | |
146 | $this->assertEquals('utf-8', $charset); | |
147 | $this->assertEquals('Refactoring · GitHub', $title); | |
148 | } | |
149 | ||
150 | /** | |
151 | * Test the download callback with valid values and no title | |
152 | */ | |
153 | public function testCurlDownloadCallbackOkNoTitle() | |
154 | { | |
155 | $callback = get_curl_download_callback($charset, $title, 'ut_curl_getinfo_ok'); | |
156 | $data = [ | |
157 | 'HTTP/1.1 200 OK', | |
158 | 'end' => 'th=device-width">Refactoring · GitHub<link rel="search" type="application/opensea', | |
159 | 'ignored', | |
160 | ]; | |
161 | foreach ($data as $key => $line) { | |
162 | $ignore = null; | |
163 | $this->assertEquals(strlen($line), $callback($ignore, $line)); | |
164 | } | |
165 | $this->assertEquals('utf-8', $charset); | |
166 | $this->assertEmpty($title); | |
167 | } | |
168 | ||
169 | /** | |
170 | * Test the download callback with an invalid content type. | |
171 | */ | |
172 | public function testCurlDownloadCallbackInvalidContentType() | |
173 | { | |
174 | $callback = get_curl_download_callback($charset, $title, 'ut_curl_getinfo_ct_ko'); | |
175 | $ignore = null; | |
176 | $this->assertFalse($callback($ignore, '')); | |
177 | $this->assertEmpty($charset); | |
178 | $this->assertEmpty($title); | |
179 | } | |
180 | ||
181 | /** | |
182 | * Test the download callback with an invalid response code. | |
183 | */ | |
184 | public function testCurlDownloadCallbackInvalidResponseCode() | |
185 | { | |
186 | $callback = get_curl_download_callback($charset, $title, 'ut_curl_getinfo_rc_ko'); | |
187 | $ignore = null; | |
188 | $this->assertFalse($callback($ignore, '')); | |
189 | $this->assertEmpty($charset); | |
190 | $this->assertEmpty($title); | |
191 | } | |
192 | ||
193 | /** | |
194 | * Test the download callback with an invalid content type and response code. | |
195 | */ | |
196 | public function testCurlDownloadCallbackInvalidContentTypeAndResponseCode() | |
197 | { | |
198 | $callback = get_curl_download_callback($charset, $title, 'ut_curl_getinfo_rs_ct_ko'); | |
199 | $ignore = null; | |
200 | $this->assertFalse($callback($ignore, '')); | |
201 | $this->assertEmpty($charset); | |
202 | $this->assertEmpty($title); | |
203 | } | |
204 | ||
141a86c5 A |
205 | /** |
206 | * Test count_private. | |
207 | */ | |
208 | public function testCountPrivateLinks() | |
209 | { | |
210 | $refDB = new ReferenceLinkDB(); | |
211 | $this->assertEquals($refDB->countPrivateLinks(), count_private($refDB->getLinks())); | |
212 | } | |
9ccca401 A |
213 | |
214 | /** | |
215 | * Test text2clickable without a redirector being set. | |
216 | */ | |
217 | public function testText2clickableWithoutRedirector() | |
218 | { | |
219 | $text = 'stuff http://hello.there/is=someone#here otherstuff'; | |
9d9f6d75 V |
220 | $expectedText = 'stuff <a href="http://hello.there/is=someone#here">' |
221 | .'http://hello.there/is=someone#here</a> otherstuff'; | |
9ccca401 A |
222 | $processedText = text2clickable($text, ''); |
223 | $this->assertEquals($expectedText, $processedText); | |
601faf97 A |
224 | |
225 | $text = 'stuff http://hello.there/is=someone#here(please) otherstuff'; | |
9d9f6d75 V |
226 | $expectedText = 'stuff <a href="http://hello.there/is=someone#here(please)">' |
227 | .'http://hello.there/is=someone#here(please)</a> otherstuff'; | |
601faf97 A |
228 | $processedText = text2clickable($text, ''); |
229 | $this->assertEquals($expectedText, $processedText); | |
230 | ||
231 | $text = 'stuff http://hello.there/is=someone#here(please)&no otherstuff'; | |
9d9f6d75 V |
232 | $expectedText = 'stuff <a href="http://hello.there/is=someone#here(please)&no">' |
233 | .'http://hello.there/is=someone#here(please)&no</a> otherstuff'; | |
601faf97 A |
234 | $processedText = text2clickable($text, ''); |
235 | $this->assertEquals($expectedText, $processedText); | |
9ccca401 A |
236 | } |
237 | ||
238 | /** | |
9d9f6d75 | 239 | * Test text2clickable with a redirector set. |
9ccca401 A |
240 | */ |
241 | public function testText2clickableWithRedirector() | |
242 | { | |
243 | $text = 'stuff http://hello.there/is=someone#here otherstuff'; | |
244 | $redirector = 'http://redirector.to'; | |
245 | $expectedText = 'stuff <a href="'. | |
246 | $redirector . | |
247 | urlencode('http://hello.there/is=someone#here') . | |
248 | '">http://hello.there/is=someone#here</a> otherstuff'; | |
249 | $processedText = text2clickable($text, $redirector); | |
250 | $this->assertEquals($expectedText, $processedText); | |
251 | } | |
252 | ||
fd08b50a A |
253 | /** |
254 | * Test text2clickable a redirector set and without URL encode. | |
255 | */ | |
256 | public function testText2clickableWithRedirectorDontEncode() | |
257 | { | |
258 | $text = 'stuff http://hello.there/?is=someone&or=something#here otherstuff'; | |
259 | $redirector = 'http://redirector.to'; | |
260 | $expectedText = 'stuff <a href="'. | |
261 | $redirector . | |
262 | 'http://hello.there/?is=someone&or=something#here' . | |
263 | '">http://hello.there/?is=someone&or=something#here</a> otherstuff'; | |
264 | $processedText = text2clickable($text, $redirector, false); | |
265 | $this->assertEquals($expectedText, $processedText); | |
266 | } | |
267 | ||
9ccca401 A |
268 | /** |
269 | * Test testSpace2nbsp. | |
270 | */ | |
271 | public function testSpace2nbsp() | |
272 | { | |
273 | $text = ' Are you thrilled by flags ?'. PHP_EOL .' Really?'; | |
274 | $expectedText = ' Are you thrilled by flags ?'. PHP_EOL .' Really?'; | |
275 | $processedText = space2nbsp($text); | |
276 | $this->assertEquals($expectedText, $processedText); | |
277 | } | |
278 | ||
279 | /** | |
280 | * Test hashtags auto-link. | |
281 | */ | |
282 | public function testHashtagAutolink() | |
283 | { | |
284 | $index = 'http://domain.tld/'; | |
285 | $rawDescription = '#hashtag\n | |
286 | # nothashtag\n | |
287 | test#nothashtag #hashtag \#nothashtag\n | |
288 | test #hashtag #hashtag test #hashtag.test\n | |
289 | #hashtag #hashtag-nothashtag #hashtag_hashtag\n | |
290 | What is #ашок anyway?\n | |
291 | カタカナ #カタカナ」カタカナ\n'; | |
292 | $autolinkedDescription = hashtag_autolink($rawDescription, $index); | |
293 | ||
294 | $this->assertContains($this->getHashtagLink('hashtag', $index), $autolinkedDescription); | |
295 | $this->assertNotContains(' #hashtag', $autolinkedDescription); | |
296 | $this->assertNotContains('>#nothashtag', $autolinkedDescription); | |
297 | $this->assertContains($this->getHashtagLink('ашок', $index), $autolinkedDescription); | |
298 | $this->assertContains($this->getHashtagLink('カタカナ', $index), $autolinkedDescription); | |
299 | $this->assertContains($this->getHashtagLink('hashtag_hashtag', $index), $autolinkedDescription); | |
300 | $this->assertNotContains($this->getHashtagLink('hashtag-nothashtag', $index), $autolinkedDescription); | |
301 | } | |
302 | ||
303 | /** | |
304 | * Test hashtags auto-link without index URL. | |
305 | */ | |
306 | public function testHashtagAutolinkNoIndex() | |
307 | { | |
308 | $rawDescription = 'blabla #hashtag x#nothashtag'; | |
309 | $autolinkedDescription = hashtag_autolink($rawDescription); | |
310 | ||
311 | $this->assertContains($this->getHashtagLink('hashtag'), $autolinkedDescription); | |
312 | $this->assertNotContains(' #hashtag', $autolinkedDescription); | |
313 | $this->assertNotContains('>#nothashtag', $autolinkedDescription); | |
314 | } | |
315 | ||
316 | /** | |
317 | * Util function to build an hashtag link. | |
318 | * | |
319 | * @param string $hashtag Hashtag name. | |
320 | * @param string $index Index URL. | |
321 | * | |
322 | * @return string HTML hashtag link. | |
323 | */ | |
324 | private function getHashtagLink($hashtag, $index = '') | |
325 | { | |
326 | $hashtagLink = '<a href="'. $index .'?addtag=$1" title="Hashtag $1">#$1</a>'; | |
327 | return str_replace('$1', $hashtag, $hashtagLink); | |
328 | } | |
1557cefb | 329 | } |
d65342e3 A |
330 | |
331 | // old style mock: PHPUnit doesn't allow function mock | |
332 | ||
333 | /** | |
334 | * Returns code 200 or html content type. | |
335 | * | |
336 | * @param resource $ch cURL resource | |
337 | * @param int $type cURL info type | |
338 | * | |
339 | * @return int|string 200 or 'text/html' | |
340 | */ | |
341 | function ut_curl_getinfo_ok($ch, $type) | |
342 | { | |
343 | switch ($type) { | |
344 | case CURLINFO_RESPONSE_CODE: | |
345 | return 200; | |
346 | case CURLINFO_CONTENT_TYPE: | |
347 | return 'text/html; charset=utf-8'; | |
348 | } | |
349 | } | |
350 | ||
351 | /** | |
352 | * Returns code 200 or html content type without charset. | |
353 | * | |
354 | * @param resource $ch cURL resource | |
355 | * @param int $type cURL info type | |
356 | * | |
357 | * @return int|string 200 or 'text/html' | |
358 | */ | |
359 | function ut_curl_getinfo_no_charset($ch, $type) | |
360 | { | |
361 | switch ($type) { | |
362 | case CURLINFO_RESPONSE_CODE: | |
363 | return 200; | |
364 | case CURLINFO_CONTENT_TYPE: | |
365 | return 'text/html'; | |
366 | } | |
367 | } | |
368 | ||
369 | /** | |
370 | * Invalid response code. | |
371 | * | |
372 | * @param resource $ch cURL resource | |
373 | * @param int $type cURL info type | |
374 | * | |
375 | * @return int|string 404 or 'text/html' | |
376 | */ | |
377 | function ut_curl_getinfo_rc_ko($ch, $type) | |
378 | { | |
379 | switch ($type) { | |
380 | case CURLINFO_RESPONSE_CODE: | |
381 | return 404; | |
382 | case CURLINFO_CONTENT_TYPE: | |
383 | return 'text/html; charset=utf-8'; | |
384 | } | |
385 | } | |
386 | ||
387 | /** | |
388 | * Invalid content type. | |
389 | * | |
390 | * @param resource $ch cURL resource | |
391 | * @param int $type cURL info type | |
392 | * | |
393 | * @return int|string 200 or 'text/plain' | |
394 | */ | |
395 | function ut_curl_getinfo_ct_ko($ch, $type) | |
396 | { | |
397 | switch ($type) { | |
398 | case CURLINFO_RESPONSE_CODE: | |
399 | return 200; | |
400 | case CURLINFO_CONTENT_TYPE: | |
401 | return 'text/plain'; | |
402 | } | |
403 | } | |
404 | ||
405 | /** | |
406 | * Invalid response code and content type. | |
407 | * | |
408 | * @param resource $ch cURL resource | |
409 | * @param int $type cURL info type | |
410 | * | |
411 | * @return int|string 404 or 'text/plain' | |
412 | */ | |
413 | function ut_curl_getinfo_rs_ct_ko($ch, $type) | |
414 | { | |
415 | switch ($type) { | |
416 | case CURLINFO_RESPONSE_CODE: | |
417 | return 404; | |
418 | case CURLINFO_CONTENT_TYPE: | |
419 | return 'text/plain'; | |
420 | } | |
421 | } |