PageRenderTime 63ms CodeModel.GetById 13ms RepoModel.GetById 0ms app.codeStats 1ms

/lib/tests/moodlelib_test.php

https://github.com/eduridden/totara
PHP | 2707 lines | 2005 code | 360 blank | 342 comment | 29 complexity | 0437510f5dd95af01ef5852267f167d8 MD5 | raw file
Possible License(s): GPL-3.0, Apache-2.0, BSD-3-Clause, LGPL-2.1 
    

  1. <?php
    2. 

  2. // This file is part of Moodle - http://moodle.org/
    3. 

  3. //
    4. 

  4. // Moodle is free software: you can redistribute it and/or modify
    5. 

  5. // it under the terms of the GNU General Public License as published by
    6. 

  6. // the Free Software Foundation, either version 3 of the License, or
    7. 

  7. // (at your option) any later version.
    8. 

  8. //
    9. 

  9. // Moodle is distributed in the hope that it will be useful,
    10. 

  10. // but WITHOUT ANY WARRANTY; without even the implied warranty of
    11. 

  11. // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    12. 

  12. // GNU General Public License for more details.
    13. 

  13. //
    14. 

  14. // You should have received a copy of the GNU General Public License
    15. 

  15. // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
    16. 

  16. 

  17. /**
    18. 

  18.  * Unit tests for (some of) ../moodlelib.php.
    19. 

  19.  *
    20. 

  20.  * @package    core
    21. 

  21.  * @category   phpunit
    22. 

  22.  * @copyright  &copy; 2006 The Open University
    23. 

  23.  * @author     T.J.Hunt@open.ac.uk
    24. 

  24.  * @author     nicolas@moodle.com
    25. 

  25.  */
    26. 

  26. 

  27. defined('MOODLE_INTERNAL') || die();
    28. 

  28. 

  29. global $CFG;
    30. 

  30. require_once($CFG->libdir . '/moodlelib.php');
    31. 

  31. 

  32. 

  33. class moodlelib_testcase extends advanced_testcase {
    34. 

  34. 

  35.     public static $includecoverage = array('lib/moodlelib.php');
    36. 

  36. 

  37.     var $user_agents = array(
    38. 

  38.         'MSIE' => array(
    39. 

  39.             '5.0' => array('Windows 98' => 'Mozilla/4.0 (compatible; MSIE 5.00; Windows 98)'),
    40. 

  40.             '5.5' => array('Windows 2000' => 'Mozilla/4.0 (compatible; MSIE 5.5; Windows NT 5.0)'),
    41. 

  41.             '6.0' => array('Windows XP SP2' => 'Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1)'),
    42. 

  42.             '7.0' => array('Windows XP SP2' => 'Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; YPC 3.0.1; .NET CLR 1.1.4322; .NET CLR 2.0.50727)'),
    43. 

  43.             '8.0' => array('Windows Vista' => 'Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; Trident/4.0; .NET CLR 2.0.50727; .NET CLR 1.1.4322; .NET CLR 3.0.04506.30; .NET CLR 3.0.04506.648)'),
    44. 

  44.             '9.0' => array('Windows 7' => 'Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0)'),
    45. 

  45.             '9.0i' => array('Windows 7' => 'Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.1; WOW64; Trident/5.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0)'),
    46. 

  46.             '10.0' => array('Windows 8' => 'Mozilla/5.0 (compatible; MSIE 10.0; Windows NT 6.2; Trident/6.0; Touch)'),
    47. 

  47.             '10.0i' => array('Windows 8' => 'Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.2; Trident/6.0; Touch; .NET4.0E; .NET4.0C; Tablet PC 2.0)'),
    48. 

  48.             '11.0' => array('Windows 8.1' => 'Mozilla/5.0 (Windows NT 6.3; WOW64; Trident/7.0; rv:11.0)'),
    49. 

  49.         ),
    50. 

  50.         'Firefox' => array(
    51. 

  51.             '1.0.6'   => array('Windows XP' => 'Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.7.10) Gecko/20050716 Firefox/1.0.6'),
    52. 

  52.             '1.5'     => array('Windows XP' => 'Mozilla/5.0 (Windows; U; Windows NT 5.1; nl; rv:1.8) Gecko/20051107 Firefox/1.5'),
    53. 

  53.             '1.5.0.1' => array('Windows XP' => 'Mozilla/5.0 (Windows; U; Windows NT 5.1; en-GB; rv:1.8.0.1) Gecko/20060111 Firefox/1.5.0.1'),
    54. 

  54.             '2.0'     => array('Windows XP' => 'Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.1) Gecko/20061204 Firefox/2.0.0.1',
    55. 

  55.                                'Ubuntu Linux AMD64' => 'Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.8.1) Gecko/20060601 Firefox/2.0 (Ubuntu-edgy)'),
    56. 

  56.             '3.0.6'   => array('SUSE' => 'Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.0.6) Gecko/2009012700 SUSE/3.0.6-1.4 Firefox/3.0.6'),
    57. 

  57.             '3.6'     => array('Linux' => 'Mozilla/5.0 (X11; Linux i686; rv:2.0) Gecko/20100101 Firefox/3.6'),
    58. 

  58.             '11.0'    => array('Windows' => 'Mozilla/5.0 (Windows NT 6.1; WOW64; rv:11.0) Gecko Firefox/11.0'),
    59. 

  59.             '15.0a2'  => array('Windows' => 'Mozilla/5.0 (Windows NT 6.1; rv:15.0) Gecko/20120716 Firefox/15.0a2'),
    60. 

  60.             '18.0'    => array('Mac OS X' => 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10.8; rv:18.0) Gecko/18.0 Firefox/18.0'),
    61. 

  61.         ),
    62. 

  62.         'SeaMonkey' => array(
    63. 

  63.             '2.0' => array('Windows' => 'Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US; rv:1.9.1b3pre) Gecko/20081208 SeaMonkey/2.0'),
    64. 

  64.             '2.1' => array('Linux' => 'Mozilla/5.0 (X11; Linux x86_64; rv:2.0.1) Gecko/20110609 Firefox/4.0.1 SeaMonkey/2.1'),
    65. 

  65.             '2.3' => array('FreeBSD' => 'Mozilla/5.0 (X11; FreeBSD amd64; rv:6.0) Gecko/20110818 Firefox/6.0 SeaMonkey/2.3'),
    66. 

  66.         ),
    67. 

  67.         'Safari' => array(
    68. 

  68.             '312' => array('Mac OS X' => 'Mozilla/5.0 (Macintosh; U; PPC Mac OS X; en-us) AppleWebKit/312.1 (KHTML, like Gecko) Safari/312'),
    69. 

  69.             '412' => array('Mac OS X' => 'Mozilla/5.0 (Macintosh; U; PPC Mac OS X; en) AppleWebKit/412 (KHTML, like Gecko) Safari/412')
    70. 

  70.         ),
    71. 

  71.         'Safari iOS' => array(
    72. 

  72.             '528' => array('iPhone' => 'Mozilla/5.0 (iPhone; U; CPU iPhone OS 3_1_2 like Mac OS X; cs-cz) AppleWebKit/528.18 (KHTML, like Gecko) Version/4.0 Mobile/7D11 Safari/528.16'),
    73. 

  73.             '533' => array('iPad' => 'Mozilla/5.0 (iPad; U; CPU OS 4_2_1 like Mac OS X; en-us) AppleWebKit/533.17.9 (KHTML, like Gecko) Version/5.0.2 Mobile/8C148 Safari/6533.18.5'),
    74. 

  74.         ),
    75. 

  75.         'WebKit Android' => array(
    76. 

  76.             '525' => array('G1 Phone' => 'Mozilla/5.0 (Linux; U; Android 1.1; en-gb; dream) AppleWebKit/525.10+ (KHTML, like Gecko) Version/3.0.4 Mobile Safari/523.12.2 – G1 Phone'),
    77. 

  77.             '530' => array('Nexus' => 'Mozilla/5.0 (Linux; U; Android 2.1; en-us; Nexus One Build/ERD62) AppleWebKit/530.17 (KHTML, like Gecko) Version/4.0 Mobile Safari/530.17 –Nexus'),
    78. 

  78.         ),
    79. 

  79.         'Chrome' => array(
    80. 

  80.             '8' => array('Mac OS X' => 'Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10_6_5; en-US) AppleWebKit/534.10 (KHTML, like Gecko) Chrome/8.0.552.215 Safari/534.10'),
    81. 

  81.         ),
    82. 

  82.         'Opera' => array(
    83. 

  83.             '8.51' => array('Windows XP' => 'Opera/8.51 (Windows NT 5.1; U; en)'),
    84. 

  84.             '9.0'  => array('Windows XP' => 'Opera/9.0 (Windows NT 5.1; U; en)',
    85. 

  85.                 'Debian Linux' => 'Opera/9.01 (X11; Linux i686; U; en)')
    86. 

  86.         )
    87. 

  87.     );
    88. 

  88. 

  89.     /**
    90. 

  90.      * Define a local decimal separator.
    91. 

  91.      *
    92. 

  92.      * It is not possible to directly change the result of get_string in
    93. 

  93.      * a unit test. Instead, we create a language pack for language 'xx' in
    94. 

  94.      * dataroot and make langconfig.php with the string we need to change.
    95. 

  95.      * The example separator used here is 'X'; on PHP 5.3 and before this
    96. 

  96.      * must be a single byte character due to PHP bug/limitation in
    97. 

  97.      * number_format, so you can't use UTF-8 characters.
    98. 

  98.      *
    99. 

  99.      * @global type $SESSION
    100. 

  100.      * @global type $CFG
    101. 

  101.      */
    102. 

  102.     protected function define_local_decimal_separator() {
    103. 

  103.         global $SESSION, $CFG;
    104. 

  104. 

  105.         $SESSION->lang = 'xx';
    106. 

  106.         $langconfig = "<?php\n\$string['decsep'] = 'X';";
    107. 

  107.         $langfolder = $CFG->dataroot . '/lang/xx';
    108. 

  108.         check_dir_exists($langfolder);
    109. 

  109.         file_put_contents($langfolder . '/langconfig.php', $langconfig);
    110. 

  110.     }
    111. 

  111. 

  112.     function test_cleanremoteaddr() {
    113. 

  113.         //IPv4
    114. 

  114.         $this->assertEquals(cleanremoteaddr('1023.121.234.1'), null);
    115. 

  115.         $this->assertEquals(cleanremoteaddr('123.121.234.01 '), '123.121.234.1');
    116. 

  116. 

  117.         //IPv6
    118. 

  118.         $this->assertEquals(cleanremoteaddr('0:0:0:0:0:0:0:0:0'), null);
    119. 

  119.         $this->assertEquals(cleanremoteaddr('0:0:0:0:0:0:0:abh'), null);
    120. 

  120.         $this->assertEquals(cleanremoteaddr('0:0:0:::0:0:1'), null);
    121. 

  121.         $this->assertEquals(cleanremoteaddr('0:0:0:0:0:0:0:0', true), '::');
    122. 

  122.         $this->assertEquals(cleanremoteaddr('0:0:0:0:0:0:1:1', true), '::1:1');
    123. 

  123.         $this->assertEquals(cleanremoteaddr('abcd:00ef:0:0:0:0:0:0', true), 'abcd:ef::');
    124. 

  124.         $this->assertEquals(cleanremoteaddr('1:0:0:0:0:0:0:1', true), '1::1');
    125. 

  125.         $this->assertEquals(cleanremoteaddr('::10:1', false), '0:0:0:0:0:0:10:1');
    126. 

  126.         $this->assertEquals(cleanremoteaddr('01:1::', false), '1:1:0:0:0:0:0:0');
    127. 

  127.         $this->assertEquals(cleanremoteaddr('10::10', false), '10:0:0:0:0:0:0:10');
    128. 

  128.         $this->assertEquals(cleanremoteaddr('::ffff:192.168.1.1', true), '::ffff:c0a8:11');
    129. 

  129.     }
    130. 

  130. 

  131.     function test_address_in_subnet() {
    132. 

  132.         /// 1: xxx.xxx.xxx.xxx/nn or xxxx:xxxx:xxxx:xxxx:xxxx:xxxx:xxxx/nnn          (number of bits in net mask)
    133. 

  133.         $this->assertTrue(address_in_subnet('123.121.234.1', '123.121.234.1/32'));
    134. 

  134.         $this->assertFalse(address_in_subnet('123.121.23.1', '123.121.23.0/32'));
    135. 

  135.         $this->assertTrue(address_in_subnet('10.10.10.100',  '123.121.23.45/0'));
    136. 

  136.         $this->assertTrue(address_in_subnet('123.121.234.1', '123.121.234.0/24'));
    137. 

  137.         $this->assertFalse(address_in_subnet('123.121.34.1', '123.121.234.0/24'));
    138. 

  138.         $this->assertTrue(address_in_subnet('123.121.234.1', '123.121.234.0/30'));
    139. 

  139.         $this->assertFalse(address_in_subnet('123.121.23.8', '123.121.23.0/30'));
    140. 

  140.         $this->assertTrue(address_in_subnet('baba:baba::baba', 'baba:baba::baba/128'));
    141. 

  141.         $this->assertFalse(address_in_subnet('bab:baba::baba', 'bab:baba::cece/128'));
    142. 

  142.         $this->assertTrue(address_in_subnet('baba:baba::baba', 'cece:cece::cece/0'));
    143. 

  143.         $this->assertTrue(address_in_subnet('baba:baba::baba', 'baba:baba::baba/128'));
    144. 

  144.         $this->assertTrue(address_in_subnet('baba:baba::00ba', 'baba:baba::/120'));
    145. 

  145.         $this->assertFalse(address_in_subnet('baba:baba::aba', 'baba:baba::/120'));
    146. 

  146.         $this->assertTrue(address_in_subnet('baba::baba:00ba', 'baba::baba:0/112'));
    147. 

  147.         $this->assertFalse(address_in_subnet('baba::aba:00ba', 'baba::baba:0/112'));
    148. 

  148.         $this->assertFalse(address_in_subnet('aba::baba:0000', 'baba::baba:0/112'));
    149. 

  149. 

  150.         // fixed input
    151. 

  151.         $this->assertTrue(address_in_subnet('123.121.23.1   ', ' 123.121.23.0 / 24'));
    152. 

  152.         $this->assertTrue(address_in_subnet('::ffff:10.1.1.1', ' 0:0:0:000:0:ffff:a1:10 / 126'));
    153. 

  153. 

  154.         // incorrect input
    155. 

  155.         $this->assertFalse(address_in_subnet('123.121.234.1', '123.121.234.1/-2'));
    156. 

  156.         $this->assertFalse(address_in_subnet('123.121.234.1', '123.121.234.1/64'));
    157. 

  157.         $this->assertFalse(address_in_subnet('123.121.234.x', '123.121.234.1/24'));
    158. 

  158.         $this->assertFalse(address_in_subnet('123.121.234.0', '123.121.234.xx/24'));
    159. 

  159.         $this->assertFalse(address_in_subnet('123.121.234.1', '123.121.234.1/xx0'));
    160. 

  160.         $this->assertFalse(address_in_subnet('::1', '::aa:0/xx0'));
    161. 

  161.         $this->assertFalse(address_in_subnet('::1', '::aa:0/-5'));
    162. 

  162.         $this->assertFalse(address_in_subnet('::1', '::aa:0/130'));
    163. 

  163.         $this->assertFalse(address_in_subnet('x:1', '::aa:0/130'));
    164. 

  164.         $this->assertFalse(address_in_subnet('::1', '::ax:0/130'));
    165. 

  165. 

  166. 

  167.         /// 2: xxx.xxx.xxx.xxx-yyy or  xxxx:xxxx:xxxx:xxxx:xxxx:xxxx:xxxx::xxxx-yyyy (a range of IP addresses in the last group)
    168. 

  168.         $this->assertTrue(address_in_subnet('123.121.234.12', '123.121.234.12-14'));
    169. 

  169.         $this->assertTrue(address_in_subnet('123.121.234.13', '123.121.234.12-14'));
    170. 

  170.         $this->assertTrue(address_in_subnet('123.121.234.14', '123.121.234.12-14'));
    171. 

  171.         $this->assertFalse(address_in_subnet('123.121.234.1', '123.121.234.12-14'));
    172. 

  172.         $this->assertFalse(address_in_subnet('123.121.234.20', '123.121.234.12-14'));
    173. 

  173.         $this->assertFalse(address_in_subnet('123.121.23.12', '123.121.234.12-14'));
    174. 

  174.         $this->assertFalse(address_in_subnet('123.12.234.12', '123.121.234.12-14'));
    175. 

  175.         $this->assertTrue(address_in_subnet('baba:baba::baba', 'baba:baba::baba-babe'));
    176. 

  176.         $this->assertTrue(address_in_subnet('baba:baba::babc', 'baba:baba::baba-babe'));
    177. 

  177.         $this->assertTrue(address_in_subnet('baba:baba::babe', 'baba:baba::baba-babe'));
    178. 

  178.         $this->assertFalse(address_in_subnet('bab:baba::bab0', 'bab:baba::baba-babe'));
    179. 

  179.         $this->assertFalse(address_in_subnet('bab:baba::babf', 'bab:baba::baba-babe'));
    180. 

  180.         $this->assertFalse(address_in_subnet('bab:baba::bfbe', 'bab:baba::baba-babe'));
    181. 

  181.         $this->assertFalse(address_in_subnet('bfb:baba::babe', 'bab:baba::baba-babe'));
    182. 

  182. 

  183.         // fixed input
    184. 

  184.         $this->assertTrue(address_in_subnet('123.121.234.12', '123.121.234.12 - 14 '));
    185. 

  185.         $this->assertTrue(address_in_subnet('bab:baba::babe', 'bab:baba::baba - babe  '));
    186. 

  186. 

  187.         // incorrect input
    188. 

  188.         $this->assertFalse(address_in_subnet('123.121.234.12', '123.121.234.12-234.14'));
    189. 

  189.         $this->assertFalse(address_in_subnet('123.121.234.12', '123.121.234.12-256'));
    190. 

  190.         $this->assertFalse(address_in_subnet('123.121.234.12', '123.121.234.12--256'));
    191. 

  191. 

  192. 

  193.         /// 3: xxx.xxx or xxx.xxx. or xxx:xxx:xxxx or xxx:xxx:xxxx.                  (incomplete address, a bit non-technical ;-)
    194. 

  194.         $this->assertTrue(address_in_subnet('123.121.234.12', '123.121.234.12'));
    195. 

  195.         $this->assertFalse(address_in_subnet('123.121.23.12', '123.121.23.13'));
    196. 

  196.         $this->assertTrue(address_in_subnet('123.121.234.12', '123.121.234.'));
    197. 

  197.         $this->assertTrue(address_in_subnet('123.121.234.12', '123.121.234'));
    198. 

  198.         $this->assertTrue(address_in_subnet('123.121.234.12', '123.121'));
    199. 

  199.         $this->assertTrue(address_in_subnet('123.121.234.12', '123'));
    200. 

  200.         $this->assertFalse(address_in_subnet('123.121.234.1', '12.121.234.'));
    201. 

  201.         $this->assertFalse(address_in_subnet('123.121.234.1', '12.121.234'));
    202. 

  202.         $this->assertTrue(address_in_subnet('baba:baba::bab', 'baba:baba::bab'));
    203. 

  203.         $this->assertFalse(address_in_subnet('baba:baba::ba', 'baba:baba::bc'));
    204. 

  204.         $this->assertTrue(address_in_subnet('baba:baba::bab', 'baba:baba'));
    205. 

  205.         $this->assertTrue(address_in_subnet('baba:baba::bab', 'baba:'));
    206. 

  206.         $this->assertFalse(address_in_subnet('bab:baba::bab', 'baba:'));
    207. 

  207. 

  208. 

  209.         /// multiple subnets
    210. 

  210.         $this->assertTrue(address_in_subnet('123.121.234.12', '::1/64, 124., 123.121.234.10-30'));
    211. 

  211.         $this->assertTrue(address_in_subnet('124.121.234.12', '::1/64, 124., 123.121.234.10-30'));
    212. 

  212.         $this->assertTrue(address_in_subnet('::2',            '::1/64, 124., 123.121.234.10-30'));
    213. 

  213.         $this->assertFalse(address_in_subnet('12.121.234.12', '::1/64, 124., 123.121.234.10-30'));
    214. 

  214. 

  215. 

  216.         /// other incorrect input
    217. 

  217.         $this->assertFalse(address_in_subnet('123.123.123.123', ''));
    218. 

  218.     }
    219. 

  219. 

  220.     /**
    221. 

  221.      * Modifies $_SERVER['HTTP_USER_AGENT'] manually to check if check_browser_version
    222. 

  222.      * works as expected.
    223. 

  223.      */
    224. 

  224.     function test_check_browser_version()
    225. 

  225.     {
    226. 

  226.         global $CFG;
    227. 

  227. 

  228.         $_SERVER['HTTP_USER_AGENT'] = $this->user_agents['Safari']['412']['Mac OS X'];
    229. 

  229.         $this->assertTrue(check_browser_version('Safari'));
    230. 

  230.         $this->assertTrue(check_browser_version('WebKit'));
    231. 

  231.         $this->assertTrue(check_browser_version('Safari', '312'));
    232. 

  232.         $this->assertFalse(check_browser_version('Safari', '500'));
    233. 

  233.         $this->assertFalse(check_browser_version('Chrome'));
    234. 

  234.         $this->assertFalse(check_browser_version('Safari iOS'));
    235. 

  235. 

  236.         $_SERVER['HTTP_USER_AGENT'] = $this->user_agents['Safari iOS']['528']['iPhone'];
    237. 

  237.         $this->assertTrue(check_browser_version('Safari iOS'));
    238. 

  238.         $this->assertTrue(check_browser_version('WebKit'));
    239. 

  239.         $this->assertTrue(check_browser_version('Safari iOS', '527'));
    240. 

  240.         $this->assertFalse(check_browser_version('Safari iOS', 590));
    241. 

  241.         $this->assertFalse(check_browser_version('Safari', '312'));
    242. 

  242.         $this->assertFalse(check_browser_version('Safari', '500'));
    243. 

  243.         $this->assertFalse(check_browser_version('Chrome'));
    244. 

  244. 

  245.         $_SERVER['HTTP_USER_AGENT'] = $this->user_agents['WebKit Android']['530']['Nexus'];
    246. 

  246.         $this->assertTrue(check_browser_version('WebKit'));
    247. 

  247.         $this->assertTrue(check_browser_version('WebKit Android', '527'));
    248. 

  248.         $this->assertFalse(check_browser_version('WebKit Android', 590));
    249. 

  249.         $this->assertFalse(check_browser_version('Safari'));
    250. 

  250.         $this->assertFalse(check_browser_version('Chrome'));
    251. 

  251. 

  252.         $_SERVER['HTTP_USER_AGENT'] = $this->user_agents['Chrome']['8']['Mac OS X'];
    253. 

  253.         $this->assertTrue(check_browser_version('Chrome'));
    254. 

  254.         $this->assertTrue(check_browser_version('WebKit'));
    255. 

  255.         $this->assertTrue(check_browser_version('Chrome', 8));
    256. 

  256.         $this->assertFalse(check_browser_version('Chrome', 10));
    257. 

  257.         $this->assertFalse(check_browser_version('Safari', '1'));
    258. 

  258. 

  259.         $_SERVER['HTTP_USER_AGENT'] = $this->user_agents['Opera']['9.0']['Windows XP'];
    260. 

  260.         $this->assertTrue(check_browser_version('Opera'));
    261. 

  261.         $this->assertTrue(check_browser_version('Opera', '8.0'));
    262. 

  262.         $this->assertFalse(check_browser_version('Opera', '10.0'));
    263. 

  263. 

  264.         $_SERVER['HTTP_USER_AGENT'] = $this->user_agents['MSIE']['6.0']['Windows XP SP2'];
    265. 

  265.         $this->assertTrue(check_browser_version('MSIE'));
    266. 

  266.         $this->assertTrue(check_browser_version('MSIE', '5.0'));
    267. 

  267.         $this->assertFalse(check_browser_version('MSIE', '7.0'));
    268. 

  268. 

  269.         $_SERVER['HTTP_USER_AGENT'] = $this->user_agents['MSIE']['5.0']['Windows 98'];
    270. 

  270.         $this->assertFalse(check_browser_version('MSIE'));
    271. 

  271.         $this->assertTrue(check_browser_version('MSIE', 0));
    272. 

  272.         $this->assertTrue(check_browser_version('MSIE', '5.0'));
    273. 

  273.         $this->assertFalse(check_browser_version('MSIE', '7.0'));
    274. 

  274. 

  275.         $_SERVER['HTTP_USER_AGENT'] = $this->user_agents['MSIE']['9.0']['Windows 7'];
    276. 

  276.         $this->assertTrue(check_browser_version('MSIE'));
    277. 

  277.         $this->assertTrue(check_browser_version('MSIE', 0));
    278. 

  278.         $this->assertTrue(check_browser_version('MSIE', '5.0'));
    279. 

  279.         $this->assertTrue(check_browser_version('MSIE', '9.0'));
    280. 

  280.         $this->assertFalse(check_browser_version('MSIE', '10'));
    281. 

  281. 

  282.         $_SERVER['HTTP_USER_AGENT'] = $this->user_agents['MSIE']['9.0i']['Windows 7'];
    283. 

  283.         $this->assertTrue(check_browser_version('MSIE'));
    284. 

  284.         $this->assertTrue(check_browser_version('MSIE', 0));
    285. 

  285.         $this->assertTrue(check_browser_version('MSIE', '5.0'));
    286. 

  286.         $this->assertTrue(check_browser_version('MSIE', '9.0'));
    287. 

  287.         $this->assertFalse(check_browser_version('MSIE', '10'));
    288. 

  288. 

  289.         $_SERVER['HTTP_USER_AGENT'] = $this->user_agents['MSIE']['10.0']['Windows 8'];
    290. 

  290.         $this->assertTrue(check_browser_version('MSIE'));
    291. 

  291.         $this->assertTrue(check_browser_version('MSIE', 0));
    292. 

  292.         $this->assertTrue(check_browser_version('MSIE', '5.0'));
    293. 

  293.         $this->assertTrue(check_browser_version('MSIE', '9.0'));
    294. 

  294.         $this->assertTrue(check_browser_version('MSIE', '10'));
    295. 

  295.         $this->assertFalse(check_browser_version('MSIE', '11'));
    296. 

  296. 

  297.         $_SERVER['HTTP_USER_AGENT'] = $this->user_agents['MSIE']['10.0i']['Windows 8'];
    298. 

  298.         $this->assertTrue(check_browser_version('MSIE'));
    299. 

  299.         $this->assertTrue(check_browser_version('MSIE', 0));
    300. 

  300.         $this->assertTrue(check_browser_version('MSIE', '5.0'));
    301. 

  301.         $this->assertTrue(check_browser_version('MSIE', '9.0'));
    302. 

  302.         $this->assertTrue(check_browser_version('MSIE', '10'));
    303. 

  303.         $this->assertFalse(check_browser_version('MSIE', '11'));
    304. 

  304. 

  305.         $_SERVER['HTTP_USER_AGENT'] = $this->user_agents['MSIE']['11.0']['Windows 8.1'];
    306. 

  306.         $this->assertTrue(check_browser_version('MSIE'));
    307. 

  307.         $this->assertTrue(check_browser_version('MSIE', 0));
    308. 

  308.         $this->assertTrue(check_browser_version('MSIE', '5.0'));
    309. 

  309.         $this->assertTrue(check_browser_version('MSIE', '9.0'));
    310. 

  310.         $this->assertTrue(check_browser_version('MSIE', '10'));
    311. 

  311.         $this->assertTrue(check_browser_version('MSIE', '11'));
    312. 

  312.         $this->assertFalse(check_browser_version('MSIE', '12'));
    313. 

  313. 

  314.         $_SERVER['HTTP_USER_AGENT'] = $this->user_agents['Firefox']['2.0']['Windows XP'];
    315. 

  315.         $this->assertTrue(check_browser_version('Firefox'));
    316. 

  316.         $this->assertTrue(check_browser_version('Firefox', '1.5'));
    317. 

  317.         $this->assertFalse(check_browser_version('Firefox', '3.0'));
    318. 

  318.         $this->assertTrue(check_browser_version('Gecko', '2'));
    319. 

  319.         $this->assertTrue(check_browser_version('Gecko', 20030516));
    320. 

  320.         $this->assertTrue(check_browser_version('Gecko', 20051106));
    321. 

  321.         $this->assertTrue(check_browser_version('Gecko', 2006010100));
    322. 

  322. 

  323.         $_SERVER['HTTP_USER_AGENT'] = $this->user_agents['Firefox']['1.0.6']['Windows XP'];
    324. 

  324.         $this->assertTrue(check_browser_version('Firefox'));
    325. 

  325.         $this->assertTrue(check_browser_version('Gecko', '1'));
    326. 

  326.         $this->assertFalse(check_browser_version('Gecko', 20030516));
    327. 

  327.         $this->assertFalse(check_browser_version('Gecko', 20051106));
    328. 

  328.         $this->assertFalse(check_browser_version('Gecko', 2006010100));
    329. 

  329.         $this->assertFalse(check_browser_version('Firefox', '1.5'));
    330. 

  330.         $this->assertFalse(check_browser_version('Firefox', '3.0'));
    331. 

  331.         $this->assertFalse(check_browser_version('Gecko', '2'));
    332. 

  332. 

  333.         $_SERVER['HTTP_USER_AGENT'] = $this->user_agents['Firefox']['2.0']['Windows XP'];
    334. 

  334.         $this->assertTrue(check_browser_version('Firefox'));
    335. 

  335.         $this->assertTrue(check_browser_version('Firefox', '1.5'));
    336. 

  336.         $this->assertTrue(check_browser_version('Gecko', '1'));
    337. 

  337.         $this->assertTrue(check_browser_version('Gecko', '2'));
    338. 

  338.         $this->assertTrue(check_browser_version('Gecko', 20030516));
    339. 

  339.         $this->assertTrue(check_browser_version('Gecko', 20051106));
    340. 

  340.         $this->assertTrue(check_browser_version('Gecko', 2006010100));
    341. 

  341.         $this->assertFalse(check_browser_version('Firefox', '3.0'));
    342. 

  342. 

  343.         $_SERVER['HTTP_USER_AGENT'] = $this->user_agents['Firefox']['3.6']['Linux'];
    344. 

  344.         $this->assertTrue(check_browser_version('Firefox'));
    345. 

  345.         $this->assertTrue(check_browser_version('Firefox', '1.5'));
    346. 

  346.         $this->assertTrue(check_browser_version('Firefox', '3.0'));
    347. 

  347.         $this->assertTrue(check_browser_version('Gecko', '2'));
    348. 

  348.         $this->assertTrue(check_browser_version('Gecko', '3.6'));
    349. 

  349.         $this->assertTrue(check_browser_version('Gecko', 20030516));
    350. 

  350.         $this->assertTrue(check_browser_version('Gecko', 20051106));
    351. 

  351.         $this->assertTrue(check_browser_version('Gecko', 2006010100));
    352. 

  352.         $this->assertFalse(check_browser_version('Firefox', '4'));
    353. 

  353.         $this->assertFalse(check_browser_version('Firefox', '10'));
    354. 

  354. 

  355.         $_SERVER['HTTP_USER_AGENT'] = $this->user_agents['Firefox']['3.6']['Linux'];
    356. 

  356.         $this->assertTrue(check_browser_version('Firefox'));
    357. 

  357.         $this->assertTrue(check_browser_version('Firefox', '1.5'));
    358. 

  358.         $this->assertTrue(check_browser_version('Firefox', '3.0'));
    359. 

  359.         $this->assertTrue(check_browser_version('Gecko', '2'));
    360. 

  360.         $this->assertTrue(check_browser_version('Gecko', '3.6'));
    361. 

  361.         $this->assertTrue(check_browser_version('Gecko', 20030516));
    362. 

  362.         $this->assertTrue(check_browser_version('Gecko', 20051106));
    363. 

  363.         $this->assertTrue(check_browser_version('Gecko', 2006010100));
    364. 

  364.         $this->assertFalse(check_browser_version('Firefox', '4'));
    365. 

  365.         $this->assertFalse(check_browser_version('Firefox', '10'));
    366. 

  366.         $this->assertFalse(check_browser_version('Firefox', '18'));
    367. 

  367.         $this->assertFalse(check_browser_version('Gecko', '4'));
    368. 

  368. 

  369.         $_SERVER['HTTP_USER_AGENT'] = $this->user_agents['Firefox']['15.0a2']['Windows'];
    370. 

  370.         $this->assertTrue(check_browser_version('Firefox'));
    371. 

  371.         $this->assertTrue(check_browser_version('Firefox', '1.5'));
    372. 

  372.         $this->assertTrue(check_browser_version('Firefox', '3.0'));
    373. 

  373.         $this->assertTrue(check_browser_version('Gecko', '2'));
    374. 

  374.         $this->assertTrue(check_browser_version('Gecko', '3.6'));
    375. 

  375.         $this->assertTrue(check_browser_version('Gecko', '15.0'));
    376. 

  376.         $this->assertTrue(check_browser_version('Gecko', 20030516));
    377. 

  377.         $this->assertTrue(check_browser_version('Gecko', 20051106));
    378. 

  378.         $this->assertTrue(check_browser_version('Gecko', 2006010100));
    379. 

  379.         $this->assertTrue(check_browser_version('Firefox', '4'));
    380. 

  380.         $this->assertTrue(check_browser_version('Firefox', '10'));
    381. 

  381.         $this->assertTrue(check_browser_version('Firefox', '15'));
    382. 

  382.         $this->assertFalse(check_browser_version('Firefox', '18'));
    383. 

  383.         $this->assertFalse(check_browser_version('Gecko', '18'));
    384. 

  384. 

  385.         $_SERVER['HTTP_USER_AGENT'] = $this->user_agents['Firefox']['18.0']['Mac OS X'];
    386. 

  386.         $this->assertTrue(check_browser_version('Firefox'));
    387. 

  387.         $this->assertTrue(check_browser_version('Firefox', '1.5'));
    388. 

  388.         $this->assertTrue(check_browser_version('Firefox', '3.0'));
    389. 

  389.         $this->assertTrue(check_browser_version('Gecko', '2'));
    390. 

  390.         $this->assertTrue(check_browser_version('Gecko', '3.6'));
    391. 

  391.         $this->assertTrue(check_browser_version('Gecko', '15.0'));
    392. 

  392.         $this->assertTrue(check_browser_version('Gecko', '18.0'));
    393. 

  393.         $this->assertTrue(check_browser_version('Gecko', 20030516));
    394. 

  394.         $this->assertTrue(check_browser_version('Gecko', 20051106));
    395. 

  395.         $this->assertTrue(check_browser_version('Gecko', 2006010100));
    396. 

  396.         $this->assertTrue(check_browser_version('Firefox', '4'));
    397. 

  397.         $this->assertTrue(check_browser_version('Firefox', '10'));
    398. 

  398.         $this->assertTrue(check_browser_version('Firefox', '15'));
    399. 

  399.         $this->assertTrue(check_browser_version('Firefox', '18'));
    400. 

  400.         $this->assertFalse(check_browser_version('Firefox', '19'));
    401. 

  401.         $this->assertFalse(check_browser_version('Gecko', '19'));
    402. 

  402. 

  403.         $_SERVER['HTTP_USER_AGENT'] = $this->user_agents['SeaMonkey']['2.0']['Windows'];
    404. 

  404. 

  405.         $this->assertTrue(check_browser_version('Gecko', '2'));
    406. 

  406.         $this->assertTrue(check_browser_version('Gecko', 20030516));
    407. 

  407.         $this->assertTrue(check_browser_version('Gecko', 20051106));
    408. 

  408.         $this->assertTrue(check_browser_version('Gecko', 2006010100));
    409. 

  409.         $this->assertFalse(check_browser_version('Gecko', '3.6'));
    410. 

  410.         $this->assertFalse(check_browser_version('Gecko', '4.0'));
    411. 

  411.         $this->assertFalse(check_browser_version('Firefox'));
    412. 

  412. 

  413.         $_SERVER['HTTP_USER_AGENT'] = $this->user_agents['SeaMonkey']['2.1']['Linux'];
    414. 

  414.         $this->assertTrue(check_browser_version('Gecko', '2'));
    415. 

  415.         $this->assertTrue(check_browser_version('Gecko', '3.6'));
    416. 

  416.         $this->assertTrue(check_browser_version('Gecko', '4.0'));
    417. 

  417.         $this->assertTrue(check_browser_version('Gecko', 20030516));
    418. 

  418.         $this->assertTrue(check_browser_version('Gecko', 20051106));
    419. 

  419.         $this->assertTrue(check_browser_version('Gecko', 2006010100));
    420. 

  420.         $this->assertTrue(check_browser_version('Firefox'));
    421. 

  421.         $this->assertTrue(check_browser_version('Firefox', 4.0));
    422. 

  422.         $this->assertFalse(check_browser_version('Firefox', 5));
    423. 

  423.         $this->assertFalse(check_browser_version('Gecko', '18.0'));
    424. 

  424. 

  425.     }
    426. 

  426. 

  427.     function test_get_browser_version_classes() {
    428. 

  428.         $_SERVER['HTTP_USER_AGENT'] = $this->user_agents['Safari']['412']['Mac OS X'];
    429. 

  429.         $this->assertEquals(array('safari'), get_browser_version_classes());
    430. 

  430. 

  431.         $_SERVER['HTTP_USER_AGENT'] = $this->user_agents['Chrome']['8']['Mac OS X'];
    432. 

  432.         $this->assertEquals(array('safari'), get_browser_version_classes());
    433. 

  433. 

  434.         $_SERVER['HTTP_USER_AGENT'] = $this->user_agents['Safari iOS']['528']['iPhone'];
    435. 

  435.         $this->assertEquals(array('safari', 'ios'), get_browser_version_classes());
    436. 

  436. 

  437.         $_SERVER['HTTP_USER_AGENT'] = $this->user_agents['WebKit Android']['530']['Nexus'];
    438. 

  438.         $this->assertEquals(array('safari', 'android'), get_browser_version_classes());
    439. 

  439. 

  440.         $_SERVER['HTTP_USER_AGENT'] = $this->user_agents['Chrome']['8']['Mac OS X'];
    441. 

  441.         $this->assertEquals(array('safari'), get_browser_version_classes());
    442. 

  442. 

  443.         $_SERVER['HTTP_USER_AGENT'] = $this->user_agents['Opera']['9.0']['Windows XP'];
    444. 

  444.         $this->assertEquals(array('opera'), get_browser_version_classes());
    445. 

  445. 

  446.         $_SERVER['HTTP_USER_AGENT'] = $this->user_agents['MSIE']['6.0']['Windows XP SP2'];
    447. 

  447.         $this->assertEquals(array('ie', 'ie6'), get_browser_version_classes());
    448. 

  448. 

  449.         $_SERVER['HTTP_USER_AGENT'] = $this->user_agents['MSIE']['7.0']['Windows XP SP2'];
    450. 

  450.         $this->assertEquals(array('ie', 'ie7'), get_browser_version_classes());
    451. 

  451. 

  452.         $_SERVER['HTTP_USER_AGENT'] = $this->user_agents['MSIE']['8.0']['Windows Vista'];
    453. 

  453.         $this->assertEquals(array('ie', 'ie8'), get_browser_version_classes());
    454. 

  454. 

  455.         $_SERVER['HTTP_USER_AGENT'] = $this->user_agents['MSIE']['9.0']['Windows 7'];
    456. 

  456.         $this->assertEquals(array('ie', 'ie9'), get_browser_version_classes());
    457. 

  457. 

  458.         $_SERVER['HTTP_USER_AGENT'] = $this->user_agents['MSIE']['9.0i']['Windows 7'];
    459. 

  459.         $this->assertEquals(array('ie', 'ie9'), get_browser_version_classes());
    460. 

  460. 

  461.         $_SERVER['HTTP_USER_AGENT'] = $this->user_agents['MSIE']['10.0']['Windows 8'];
    462. 

  462.         $this->assertEquals(array('ie', 'ie10'), get_browser_version_classes());
    463. 

  463. 

  464.         $_SERVER['HTTP_USER_AGENT'] = $this->user_agents['MSIE']['10.0i']['Windows 8'];
    465. 

  465.         $this->assertEquals(array('ie', 'ie10'), get_browser_version_classes());
    466. 

  466. 

  467.         $_SERVER['HTTP_USER_AGENT'] = $this->user_agents['Firefox']['2.0']['Windows XP'];
    468. 

  468.         $this->assertEquals(array('gecko', 'gecko18'), get_browser_version_classes());
    469. 

  469. 

  470.         $_SERVER['HTTP_USER_AGENT'] = $this->user_agents['Firefox']['3.0.6']['SUSE'];
    471. 

  471.         $this->assertEquals(array('gecko', 'gecko19'), get_browser_version_classes());
    472. 

  472.     }
    473. 

  473. 

  474.     function test_get_device_type() {
    475. 

  475.         // IE8 (common pattern ~1.5% of IE7/8 users have embedded IE6 agent))
    476. 

  476.         $_SERVER['HTTP_USER_AGENT'] = 'Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; Trident/4.0; BT Openworld BB; Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1) ; Hotbar 10.2.197.0; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729; .NET CLR 2.0.50727)';
    477. 

  477.         $this->assertEquals('default', get_device_type());
    478. 

  478.         // Genuine IE6
    479. 

  479.         $_SERVER['HTTP_USER_AGENT'] = 'Mozilla/4.0 (compatible; MSIE 6.0; AOL 9.0; Windows NT 5.1; SV1; FunWebProducts; .NET CLR 1.0.3705; Media Center PC 2.8)';
    480. 

  480.         $this->assertEquals('legacy', get_device_type());
    481. 

  481.     }
    482. 

  482. 

  483.     function test_fix_utf8() {
    484. 

  484.         // make sure valid data including other types is not changed
    485. 

  485.         $this->assertSame(null, fix_utf8(null));
    486. 

  486.         $this->assertSame(1, fix_utf8(1));
    487. 

  487.         $this->assertSame(1.1, fix_utf8(1.1));
    488. 

  488.         $this->assertSame(true, fix_utf8(true));
    489. 

  489.         $this->assertSame('', fix_utf8(''));
    490. 

  490.         $this->assertSame('abc', fix_utf8('abc'));
    491. 

  491.         $array = array('do', 're', 'mi');
    492. 

  492.         $this->assertSame($array, fix_utf8($array));
    493. 

  493.         $object = new stdClass();
    494. 

  494.         $object->a = 'aa';
    495. 

  495.         $object->b = 'bb';
    496. 

  496.         $this->assertEquals($object, fix_utf8($object));
    497. 

  497. 

  498.         // valid utf8 string
    499. 

  499.         $this->assertSame("žlutý koníček přeskočil potůček \n\t\r", fix_utf8("žlutý koníček přeskočil potůček \n\t\r\0"));
    500. 

  500. 

  501.         // invalid utf8 string
    502. 

  502.         $this->assertSame('aš', fix_utf8('a'.chr(130).'š'), 'This fails with buggy iconv() when mbstring extenstion is not available as fallback.');
    503. 

  503.     }
    504. 

  504. 

  505.     function test_optional_param() {
    506. 

  506.         global $CFG;
    507. 

  507. 

  508.         $_POST['username'] = 'post_user';
    509. 

  509.         $_GET['username'] = 'get_user';
    510. 

  510.         $this->assertSame(optional_param('username', 'default_user', PARAM_RAW), $_POST['username']);
    511. 

  511. 

  512.         unset($_POST['username']);
    513. 

  513.         $this->assertSame(optional_param('username', 'default_user', PARAM_RAW), $_GET['username']);
    514. 

  514. 

  515.         unset($_GET['username']);
    516. 

  516.         $this->assertSame(optional_param('username', 'default_user', PARAM_RAW), 'default_user');
    517. 

  517. 

  518.         // make sure exception is triggered when some params are missing, hide error notices here - new in 2.2
    519. 

  519.         $_POST['username'] = 'post_user';
    520. 

  520.         try {
    521. 

  521.             optional_param('username', 'default_user', null);
    522. 

  522.             $this->fail('coding_exception expected');
    523. 

  523.         } catch (coding_exception $ex) {
    524. 

  524.             $this->assertTrue(true);
    525. 

  525.         }
    526. 

  526.         try {
    527. 

  527.             @optional_param('username', 'default_user');
    528. 

  528.             $this->fail('coding_exception expected');
    529. 

  529.         } catch (coding_exception $ex) {
    530. 

  530.             $this->assertTrue(true);
    531. 

  531.         }
    532. 

  532.         try {
    533. 

  533.             @optional_param('username');
    534. 

  534.             $this->fail('coding_exception expected');
    535. 

  535.         } catch (coding_exception $ex) {
    536. 

  536.             $this->assertTrue(true);
    537. 

  537.         }
    538. 

  538.         try {
    539. 

  539.             optional_param('', 'default_user', PARAM_RAW);
    540. 

  540.             $this->fail('coding_exception expected');
    541. 

  541.         } catch (coding_exception $ex) {
    542. 

  542.             $this->assertTrue(true);
    543. 

  543.         }
    544. 

  544. 

  545.         // make sure warning is displayed if array submitted - TODO: throw exception in Moodle 2.3
    546. 

  546.         $_POST['username'] = array('a'=>'a');
    547. 

  547.         $this->assertSame(optional_param('username', 'default_user', PARAM_RAW), $_POST['username']);
    548. 

  548.         $this->assertDebuggingCalled();
    549. 

  549.     }
    550. 

  550. 

  551.     function test_optional_param_array() {
    552. 

  552.         global $CFG;
    553. 

  553. 

  554.         $_POST['username'] = array('a'=>'post_user');
    555. 

  555.         $_GET['username'] = array('a'=>'get_user');
    556. 

  556.         $this->assertSame(optional_param_array('username', array('a'=>'default_user'), PARAM_RAW), $_POST['username']);
    557. 

  557. 

  558.         unset($_POST['username']);
    559. 

  559.         $this->assertSame(optional_param_array('username', array('a'=>'default_user'), PARAM_RAW), $_GET['username']);
    560. 

  560. 

  561.         unset($_GET['username']);
    562. 

  562.         $this->assertSame(optional_param_array('username', array('a'=>'default_user'), PARAM_RAW), array('a'=>'default_user'));
    563. 

  563. 

  564.         // make sure exception is triggered when some params are missing, hide error notices here - new in 2.2
    565. 

  565.         $_POST['username'] = array('a'=>'post_user');
    566. 

  566.         try {
    567. 

  567.             optional_param_array('username', array('a'=>'default_user'), null);
    568. 

  568.             $this->fail('coding_exception expected');
    569. 

  569.         } catch (coding_exception $ex) {
    570. 

  570.             $this->assertTrue(true);
    571. 

  571.         }
    572. 

  572.         try {
    573. 

  573.             @optional_param_array('username', array('a'=>'default_user'));
    574. 

  574.             $this->fail('coding_exception expected');
    575. 

  575.         } catch (coding_exception $ex) {
    576. 

  576.             $this->assertTrue(true);
    577. 

  577.         }
    578. 

  578.         try {
    579. 

  579.             @optional_param_array('username');
    580. 

  580.             $this->fail('coding_exception expected');
    581. 

  581.         } catch (coding_exception $ex) {
    582. 

  582.             $this->assertTrue(true);
    583. 

  583.         }
    584. 

  584.         try {
    585. 

  585.             optional_param_array('', array('a'=>'default_user'), PARAM_RAW);
    586. 

  586.             $this->fail('coding_exception expected');
    587. 

  587.         } catch (coding_exception $ex) {
    588. 

  588.             $this->assertTrue(true);
    589. 

  589.         }
    590. 

  590. 

  591.         // do not allow nested arrays
    592. 

  592.         try {
    593. 

  593.             $_POST['username'] = array('a'=>array('b'=>'post_user'));
    594. 

  594.             optional_param_array('username', array('a'=>'default_user'), PARAM_RAW);
    595. 

  595.             $this->fail('coding_exception expected');
    596. 

  596.         } catch (coding_exception $ex) {
    597. 

  597.             $this->assertTrue(true);
    598. 

  598.         }
    599. 

  599. 

  600.         // do not allow non-arrays
    601. 

  601.         $_POST['username'] = 'post_user';
    602. 

  602.         $this->assertSame(optional_param_array('username', array('a'=>'default_user'), PARAM_RAW), array('a'=>'default_user'));
    603. 

  603.         $this->assertDebuggingCalled();
    604. 

  604. 

  605.         // make sure array keys are sanitised
    606. 

  606.         $_POST['username'] = array('abc123_;-/*-+ '=>'arrggh', 'a1_-'=>'post_user');
    607. 

  607.         $this->assertSame(optional_param_array('username', array(), PARAM_RAW), array('a1_-'=>'post_user'));
    608. 

  608.         $this->assertDebuggingCalled();
    609. 

  609.     }
    610. 

  610. 

  611.     function test_required_param() {
    612. 

  612.         global $CFG;
    613. 

  613. 

  614.         $_POST['username'] = 'post_user';
    615. 

  615.         $_GET['username'] = 'get_user';
    616. 

  616.         $this->assertSame(required_param('username', PARAM_RAW), 'post_user');
    617. 

  617. 

  618.         unset($_POST['username']);
    619. 

  619.         $this->assertSame(required_param('username', PARAM_RAW), 'get_user');
    620. 

  620. 

  621.         unset($_GET['username']);
    622. 

  622.         try {
    623. 

  623.             $this->assertSame(required_param('username', PARAM_RAW), 'default_user');
    624. 

  624.             $this->fail('moodle_exception expected');
    625. 

  625.         } catch (moodle_exception $ex) {
    626. 

  626.             $this->assertTrue(true);
    627. 

  627.         }
    628. 

  628. 

  629.         // make sure exception is triggered when some params are missing, hide error notices here - new in 2.2
    630. 

  630.         $_POST['username'] = 'post_user';
    631. 

  631.         try {
    632. 

  632.             @required_param('username');
    633. 

  633.             $this->fail('coding_exception expected');
    634. 

  634.         } catch (coding_exception $ex) {
    635. 

  635.             $this->assertTrue(true);
    636. 

  636.         }
    637. 

  637.         try {
    638. 

  638.             required_param('username', '');
    639. 

  639.             $this->fail('coding_exception expected');
    640. 

  640.         } catch (coding_exception $ex) {
    641. 

  641.             $this->assertTrue(true);
    642. 

  642.         }
    643. 

  643.         try {
    644. 

  644.             required_param('', PARAM_RAW);
    645. 

  645.             $this->fail('coding_exception expected');
    646. 

  646.         } catch (coding_exception $ex) {
    647. 

  647.             $this->assertTrue(true);
    648. 

  648.         }
    649. 

  649. 

  650.         // make sure warning is displayed if array submitted - TODO: throw exception in Moodle 2.3
    651. 

  651.         $_POST['username'] = array('a'=>'a');
    652. 

  652.         $this->assertSame(required_param('username', PARAM_RAW), $_POST['username']);
    653. 

  653.         $this->assertDebuggingCalled();
    654. 

  654.     }
    655. 

  655. 

  656.     function test_required_param_array() {
    657. 

  657.         global $CFG;
    658. 

  658. 

  659.         $_POST['username'] = array('a'=>'post_user');
    660. 

  660.         $_GET['username'] = array('a'=>'get_user');
    661. 

  661.         $this->assertSame(required_param_array('username', PARAM_RAW), $_POST['username']);
    662. 

  662. 

  663.         unset($_POST['username']);
    664. 

  664.         $this->assertSame(required_param_array('username', PARAM_RAW), $_GET['username']);
    665. 

  665. 

  666.         // make sure exception is triggered when some params are missing, hide error notices here - new in 2.2
    667. 

  667.         $_POST['username'] = array('a'=>'post_user');
    668. 

  668.         try {
    669. 

  669.             required_param_array('username', null);
    670. 

  670.             $this->fail('coding_exception expected');
    671. 

  671.         } catch (coding_exception $ex) {
    672. 

  672.             $this->assertTrue(true);
    673. 

  673.         }
    674. 

  674.         try {
    675. 

  675.             @required_param_array('username');
    676. 

  676.             $this->fail('coding_exception expected');
    677. 

  677.         } catch (coding_exception $ex) {
    678. 

  678.             $this->assertTrue(true);
    679. 

  679.         }
    680. 

  680.         try {
    681. 

  681.             required_param_array('', PARAM_RAW);
    682. 

  682.             $this->fail('coding_exception expected');
    683. 

  683.         } catch (coding_exception $ex) {
    684. 

  684.             $this->assertTrue(true);
    685. 

  685.         }
    686. 

  686. 

  687.         // do not allow nested arrays
    688. 

  688.         try {
    689. 

  689.             $_POST['username'] = array('a'=>array('b'=>'post_user'));
    690. 

  690.             required_param_array('username', PARAM_RAW);
    691. 

  691.             $this->fail('coding_exception expected');
    692. 

  692.         } catch (coding_exception $ex) {
    693. 

  693.             $this->assertTrue(true);
    694. 

  694.         }
    695. 

  695. 

  696.         // do not allow non-arrays
    697. 

  697.         try {
    698. 

  698.             $_POST['username'] = 'post_user';
    699. 

  699.             required_param_array('username', PARAM_RAW);
    700. 

  700.             $this->fail('moodle_exception expected');
    701. 

  701.         } catch (moodle_exception $ex) {
    702. 

  702.             $this->assertTrue(true);
    703. 

  703.         }
    704. 

  704. 

  705.         // make sure array keys are sanitised
    706. 

  706.         $_POST['username'] = array('abc123_;-/*-+ '=>'arrggh', 'a1_-'=>'post_user');
    707. 

  707.         $this->assertSame(required_param_array('username', PARAM_RAW), array('a1_-'=>'post_user'));
    708. 

  708.         $this->assertDebuggingCalled();
    709. 

  709.     }
    710. 

  710. 

  711.     function test_clean_param() {
    712. 

  712.         // forbid objects and arrays
    713. 

  713.         try {
    714. 

  714.             clean_param(array('x', 'y'), PARAM_RAW);
    715. 

  715.             $this->fail('coding_exception expected');
    716. 

  716.         } catch (coding_exception $ex) {
    717. 

  717.             $this->assertTrue(true);
    718. 

  718.         }
    719. 

  719.         try {
    720. 

  720.             $param = new stdClass();
    721. 

  721.             $param->id = 1;
    722. 

  722.             clean_param($param, PARAM_RAW);
    723. 

  723.             $this->fail('coding_exception expected');
    724. 

  724.         } catch (coding_exception $ex) {
    725. 

  725.             $this->assertTrue(true);
    726. 

  726.         }
    727. 

  727. 

  728.         // require correct type
    729. 

  729.         try {
    730. 

  730.             clean_param('x', 'xxxxxx');
    731. 

  731.             $this->fail('moodle_exception expected');
    732. 

  732.         } catch (moodle_exception $ex) {
    733. 

  733.             $this->assertTrue(true);
    734. 

  734.         }
    735. 

  735.         try {
    736. 

  736.             @clean_param('x');
    737. 

  737.             $this->fail('moodle_exception expected');
    738. 

  738.         } catch (moodle_exception $ex) {
    739. 

  739.             $this->assertTrue(true);
    740. 

  740.         }
    741. 

  741. 

  742.     }
    743. 

  743. 

  744.     function test_clean_param_array() {
    745. 

  745.         $this->assertSame(clean_param_array(null, PARAM_RAW), array());
    746. 

  746.         $this->assertSame(clean_param_array(array('a', 'b'), PARAM_RAW), array('a', 'b'));
    747. 

  747.         $this->assertSame(clean_param_array(array('a', array('b')), PARAM_RAW, true), array('a', array('b')));
    748. 

  748. 

  749.         // require correct type
    750. 

  750.         try {
    751. 

  751.             clean_param_array(array('x'), 'xxxxxx');
    752. 

  752.             $this->fail('moodle_exception expected');
    753. 

  753.         } catch (moodle_exception $ex) {
    754. 

  754.             $this->assertTrue(true);
    755. 

  755.         }
    756. 

  756.         try {
    757. 

  757.             @clean_param_array(array('x'));
    758. 

  758.             $this->fail('moodle_exception expected');
    759. 

  759.         } catch (moodle_exception $ex) {
    760. 

  760.             $this->assertTrue(true);
    761. 

  761.         }
    762. 

  762. 

  763.         try {
    764. 

  764.             clean_param_array(array('x', array('y')), PARAM_RAW);
    765. 

  765.             $this->fail('coding_exception expected');
    766. 

  766.         } catch (coding_exception $ex) {
    767. 

  767.             $this->assertTrue(true);
    768. 

  768.         }
    769. 

  769. 

  770.         // test recursive
    771. 

  771.     }
    772. 

  772. 

  773.     function test_clean_param_raw() {
    774. 

  774.         $this->assertEquals(clean_param('#()*#,9789\'".,<42897></?$(*DSFMO#$*)(SDJ)($*)', PARAM_RAW),
    775. 

  775.             '#()*#,9789\'".,<42897></?$(*DSFMO#$*)(SDJ)($*)');
    776. 

  776.     }
    777. 

  777. 

  778.     function test_clean_param_trim() {
    779. 

  779.         $this->assertEquals(clean_param("   Frog toad   \r\n  ", PARAM_RAW_TRIMMED), 'Frog toad');
    780. 

  780.     }
    781. 

  781. 

  782.     function test_clean_param_clean() {
    783. 

  783.         // PARAM_CLEAN is an ugly hack, do not use in new code (skodak)
    784. 

  784.         // instead use more specific type, or submit sothing that can be verified properly
    785. 

  785.         $this->assertEquals(clean_param('xx<script>', PARAM_CLEAN), 'xx');
    786. 

  786.     }
    787. 

  787. 

  788.     function test_clean_param_alpha() {
    789. 

  789.         $this->assertEquals(clean_param('#()*#,9789\'".,<42897></?$(*DSFMO#$*)(SDJ)($*)', PARAM_ALPHA),
    790. 

  790.             'DSFMOSDJ');
    791. 

  791.     }
    792. 

  792. 

  793.     function test_clean_param_alphanum() {
    794. 

  794.         $this->assertEquals(clean_param('#()*#,9789\'".,<42897></?$(*DSFMO#$*)(SDJ)($*)', PARAM_ALPHANUM),
    795. 

  795.             '978942897DSFMOSDJ');
    796. 

  796.     }
    797. 

  797. 

  798.     function test_clean_param_alphaext() {
    799. 

  799.         $this->assertEquals(clean_param('#()*#,9789\'".,<42897></?$(*DSFMO#$*)(SDJ)($*)', PARAM_ALPHAEXT),
    800. 

  800.             'DSFMOSDJ');
    801. 

  801.     }
    802. 

  802. 

  803.     function test_clean_param_sequence() {
    804. 

  804.         $this->assertEquals(clean_param('#()*#,9789\'".,<42897></?$(*DSFMO#$*)(SDJ)($*)', PARAM_SEQUENCE),
    805. 

  805.             ',9789,42897');
    806. 

  806.     }
    807. 

  807. 

  808.     function test_clean_param_component() {
    809. 

  809.         // please note the cleaning of component names is very strict, no guessing here
    810. 

  810.         $this->assertSame(clean_param('mod_forum', PARAM_COMPONENT), 'mod_forum');
    811. 

  811.         $this->assertSame(clean_param('block_online_users', PARAM_COMPONENT), 'block_online_users');
    812. 

  812.         $this->assertSame(clean_param('block_blond_online_users', PARAM_COMPONENT), 'block_blond_online_users');
    813. 

  813.         $this->assertSame(clean_param('mod_something2', PARAM_COMPONENT), 'mod_something2');
    814. 

  814.         $this->assertSame(clean_param('forum', PARAM_COMPONENT), 'forum');
    815. 

  815.         $this->assertSame(clean_param('user', PARAM_COMPONENT), 'user');
    816. 

  816.         $this->assertSame(clean_param('rating', PARAM_COMPONENT), 'rating');
    817. 

  817.         $this->assertSame(clean_param('mod_2something', PARAM_COMPONENT), '');
    818. 

  818.         $this->assertSame(clean_param('2mod_something', PARAM_COMPONENT), '');
    819. 

  819.         $this->assertSame(clean_param('mod_something_xx', PARAM_COMPONENT), '');
    820. 

  820.         $this->assertSame(clean_param('auth_something__xx', PARAM_COMPONENT), '');
    821. 

  821.         $this->assertSame(clean_param('mod_Something', PARAM_COMPONENT), '');
    822. 

  822.         $this->assertSame(clean_param('mod_somethíng', PARAM_COMPONENT), '');
    823. 

  823.         $this->assertSame(clean_param('auth_xx-yy', PARAM_COMPONENT), '');
    824. 

  824.         $this->assertSame(clean_param('_auth_xx', PARAM_COMPONENT), '');
    825. 

  825.         $this->assertSame(clean_param('a2uth_xx', PARAM_COMPONENT), '');
    826. 

  826.         $this->assertSame(clean_param('auth_xx_', PARAM_COMPONENT), '');
    827. 

  827.         $this->assertSame(clean_param('auth_xx.old', PARAM_COMPONENT), '');
    828. 

  828.         $this->assertSame(clean_param('_user', PARAM_COMPONENT), '');
    829. 

  829.         $this->assertSame(clean_param('2rating', PARAM_COMPONENT), '');
    830. 

  830.         $this->assertSame(clean_param('user_', PARAM_COMPONENT), '');
    831. 

  831.     }
    832. 

  832. 

  833.     function test_is_valid_plugin_name() {
    834. 

  834.         $this->assertTrue(is_valid_plugin_name('forum'));
    835. 

  835.         $this->assertTrue(is_valid_plugin_name('forum2'));
    836. 

  836.         $this->assertTrue(is_valid_plugin_name('online_users'));
    837. 

  837.         $this->assertTrue(is_valid_plugin_name('blond_online_users'));
    838. 

  838.         $this->assertFalse(is_valid_plugin_name('online__users'));
    839. 

  839.         $this->assertFalse(is_valid_plugin_name('forum '));
    840. 

  840.         $this->assertFalse(is_valid_plugin_name('forum.old'));
    841. 

  841.         $this->assertFalse(is_valid_plugin_name('xx-yy'));
    842. 

  842.         $this->assertFalse(is_valid_plugin_name('2xx'));
    843. 

  843.         $this->assertFalse(is_valid_plugin_name('Xx'));
    844. 

  844.         $this->assertFalse(is_valid_plugin_name('_xx'));
    845. 

  845.         $this->assertFalse(is_valid_plugin_name('xx_'));
    846. 

  846.     }
    847. 

  847. 

  848.     function test_clean_param_plugin() {
    849. 

  849.         // please note the cleaning of plugin names is very strict, no guessing here
    850. 

  850.         $this->assertSame(clean_param('forum', PARAM_PLUGIN), 'forum');
    851. 

  851.         $this->assertSame(clean_param('forum2', PARAM_PLUGIN), 'forum2');
    852. 

  852.         $this->assertSame(clean_param('online_users', PARAM_PLUGIN), 'online_users');
    853. 

  853.         $this->assertSame(clean_param('blond_online_users', PARAM_PLUGIN), 'blond_online_users');
    854. 

  854.         $this->assertSame(clean_param('online__users', PARAM_PLUGIN), '');
    855. 

  855.         $this->assertSame(clean_param('forum ', PARAM_PLUGIN), '');
    856. 

  856.         $this->assertSame(clean_param('forum.old', PARAM_PLUGIN), '');
    857. 

  857.         $this->assertSame(clean_param('xx-yy', PARAM_PLUGIN), '');
    858. 

  858.         $this->assertSame(clean_param('2xx', PARAM_PLUGIN), '');
    859. 

  859.         $this->assertSame(clean_param('Xx', PARAM_PLUGIN), '');
    860. 

  860.         $this->assertSame(clean_param('_xx', PARAM_PLUGIN), '');
    861. 

  861.         $this->assertSame(clean_param('xx_', PARAM_PLUGIN), '');
    862. 

  862.     }
    863. 

  863. 

  864.     function test_clean_param_area() {
    865. 

  865.         // please note the cleaning of area names is very strict, no guessing here
    866. 

  866.         $this->assertSame(clean_param('something', PARAM_AREA), 'something');
    867. 

  867.         $this->assertSame(clean_param('something2', PARAM_AREA), 'something2');
    868. 

  868.         $this->assertSame(clean_param('some_thing', PARAM_AREA), 'some_thing');
    869. 

  869.         $this->assertSame(clean_param('some_thing_xx', PARAM_AREA), 'some_thing_xx');
    870. 

  870.         $this->assertSame(clean_param('_something', PARAM_AREA), '');
    871. 

  871.         $this->assertSame(clean_param('something_', PARAM_AREA), '');
    872. 

  872.         $this->assertSame(clean_param('2something', PARAM_AREA), '');
    873. 

  873.         $this->assertSame(clean_param('Something', PARAM_AREA), '');
    874. 

  874.         $this->assertSame(clean_param('some-thing', PARAM_AREA), '');
    875. 

  875.         $this->assertSame(clean_param('somethííng', PARAM_AREA), '');
    876. 

  876.         $this->assertSame(clean_param('something.x', PARAM_AREA), '');
    877. 

  877.     }
    878. 

  878. 

  879.     function test_clean_param_text() {
    880. 

  880.         $this->assertEquals(PARAM_TEXT, PARAM_MULTILANG);
    881. 

  881.         //standard
    882. 

  882.         $this->assertEquals(clean_param('xx<lang lang="en">aa</lang><lang lang="yy">pp</lang>', PARAM_TEXT), 'xx<lang lang="en">aa</lang><lang lang="yy">pp</lang>');
    883. 

  883.         $this->assertEquals(clean_param('<span lang="en" class="multilang">aa</span><span lang="xy" class="multilang">bb</span>', PARAM_TEXT), '<span lang="en" class="multilang">aa</span><span lang="xy" class="multilang">bb</span>');
    884. 

  884.         $this->assertEquals(clean_param('xx<lang lang="en">aa'."\n".'</lang><lang lang="yy">pp</lang>', PARAM_TEXT), 'xx<lang lang="en">aa'."\n".'</lang><lang lang="yy">pp</lang>');
    885. 

  885.         //malformed
    886. 

  886.         $this->assertEquals(clean_param('<span lang="en" class="multilang">aa</span>', PARAM_TEXT), '<span lang="en" class="multilang">aa</span>');
    887. 

  887.         $this->assertEquals(clean_param('<span lang="en" class="nothing" class="multilang">aa</span>', PARAM_TEXT), 'aa');
    888. 

  888.         $this->assertEquals(clean_param('<lang lang="en" class="multilang">aa</lang>', PARAM_TEXT), 'aa');
    889. 

  889.         $this->assertEquals(clean_param('<lang lang="en!!">aa</lang>', PARAM_TEXT), 'aa');
    890. 

  890.         $this->assertEquals(clean_param('<span lang="en==" class="multilang">aa</span>', PARAM_TEXT), 'aa');
    891. 

  891.         $this->assertEquals(clean_param('a<em>b</em>c', PARAM_TEXT), 'abc');
    892. 

  892.         $this->assertEquals(clean_param('a><xx >c>', PARAM_TEXT), 'a>c>'); // standard strip_tags() behaviour
    893. 

  893.         $this->assertEquals(clean_param('a<b', PARAM_TEXT), 'a');
    894. 

  894.         $this->assertEquals(clean_param('a>b', PARAM_TEXT), 'a>b');
    895. 

  895.         $this->assertEquals(clean_param('<lang lang="en">a>a</lang>', PARAM_TEXT), '<lang lang="en">a>a</lang>'); // standard strip_tags() behaviour
    896. 

  896.         $this->assertEquals(clean_param('<lang lang="en">a<a</lang>', PARAM_TEXT), 'a');
    897. 

  897.         $this->assertEquals(clean_param('<lang lang="en">a<br>a</lang>', PARAM_TEXT), '<lang lang="en">aa</lang>');
    898. 

  898.     }
    899. 

  899. 

  900.     function test_clean_param_url() {
    901. 

  901.         // Test PARAM_URL and PARAM_LOCALURL a bit
    902. 

  902.         $this->assertEquals(clean_param('http://google.com/', PARAM_URL), 'http://google.com/');
    903. 

  903.         $this->assertEquals(clean_param('http://some.very.long.and.silly.domain/with/a/path/', PARAM_URL), 'http://some.very.long.and.silly.domain/with/a/path/');
    904. 

  904.         $this->assertEquals(clean_param('http://localhost/', PARAM_URL), 'http://localhost/');
    905. 

  905.         $this->assertEquals(clean_param('http://0.255.1.1/numericip.php', PARAM_URL), 'http://0.255.1.1/numericip.php');
    906. 

  906.         $this->assertEquals(clean_param('/just/a/path', PARAM_URL), '/just/a/path');
    907. 

  907.         $this->assertEquals(clean_param('funny:thing', PARAM_URL), '');
    908. 

  908.     }
    909. 

  909. 

  910.     function test_clean_param_localurl() {
    911. 

  911.         global $CFG;
    912. 

  912.         $this->assertEquals(clean_param('http://google.com/', PARAM_LOCALURL), '');
    913. 

  913.         $this->assertEquals(clean_param('http://some.very.long.and.silly.domain/with/a/path/', PARAM_LOCALURL), '');
    914. 

  914.         $this->assertEquals(clean_param($CFG->wwwroot, PARAM_LOCALURL), $CFG->wwwroot);
    915. 

  915.         $this->assertEquals(clean_param('/just/a/path', PARAM_LOCALURL), '/just/a/path');
    916. 

  916.         $this->assertEquals(clean_param('funny:thing', PARAM_LOCALURL), '');
    917. 

  917.         $this->assertEquals(clean_param('course/view.php?id=3', PARAM_LOCALURL), 'course/view.php?id=3');
    918. 

  918.     }
    919. 

  919. 

  920.     function test_clean_param_file() {
    921. 

  921.         $this->assertEquals(clean_param('correctfile.txt', PARAM_FILE), 'correctfile.txt');
    922. 

  922.         $this->assertEquals(clean_param('b\'a<d`\\/fi:l>e.t"x|t', PARAM_FILE), 'badfile.txt');
    923. 

  923.         $this->assertEquals(clean_param('../parentdirfile.txt', PARAM_FILE), '..parentdirfile.txt');
    924. 

  924.         $this->assertEquals(clean_param('../../grandparentdirfile.txt', PARAM_FILE), '....grandparentdirfile.txt');
    925. 

  925.         $this->assertEquals(clean_param('..\winparentdirfile.txt', PARAM_FILE), '..winparentdirfile.txt');
    926. 

  926.         $this->assertEquals(clean_param('..\..\wingrandparentdir.txt', PARAM_FILE), '....wingrandparentdir.txt');
    927. 

  927.         $this->assertEquals(clean_param('myfile.a.b.txt', PARAM_FILE), 'myfile.a.b.txt');
    928. 

  928.         $this->assertEquals(clean_param('myfile..a..b.txt', PARAM_FILE), 'myfile..a..b.txt');
    929. 

  929.         $this->assertEquals(clean_param('myfile.a..b...txt', PARAM_FILE), 'myfile.a..b...txt');
    930. 

  930.         $this->assertEquals(clean_param('myfile.a.txt', PARAM_FILE), 'myfile.a.txt');
    931. 

  931.         $this->assertEquals(clean_param('myfile...txt', PARAM_FILE), 'myfile...txt');
    932. 

  932.         $this->assertEquals(clean_param('...jpg', PARAM_FILE), '...jpg');
    933. 

  933.         $this->assertEquals(clean_param('.a.b.', PARAM_FILE), '.a.b.');
    934. 

  934.         $this->assertEquals(clean_param('.', PARAM_FILE), '');
    935. 

  935.         $this->assertEquals(clean_param('..', PARAM_FILE), '');
    936. 

  936.         $this->assertEquals(clean_param('...', PARAM_FILE), '...');
    937. 

  937.         $this->assertEquals(clean_param('. . . .', PARAM_FILE), '. . . .');
    938. 

  938.         $this->assertEquals(clean_param('dontrtrim.me. .. .. . ', PARAM_FILE), 'dontrtrim.me. .. .. . ');
    939. 

  939.         $this->assertEquals(clean_param(' . .dontltrim.me', PARAM_FILE), ' . .dontltrim.me');
    940. 

  940.         $this->assertEquals(clean_param("here is a tab\t.txt", PARAM_FILE), 'here is a tab.txt');
    941. 

  941.         $this->assertEquals(clean_param("here is a line\r\nbreak.txt", PARAM_FILE), 'here is a linebreak.txt');
    942. 

  942. 

  943.         //The following behaviours have been maintained although they seem a little odd
    944. 

  944.         $this->assertEquals(clean_param('funny:thing', PARAM_FILE), 'funnything');
    945. 

  945.         $this->assertEquals(clean_param('./currentdirfile.txt', PARAM_FILE), '.currentdirfile.txt');
    946. 

  946.         $this->assertEquals(clean_param('c:\temp\windowsfile.txt', PARAM_FILE), 'ctempwindowsfile.txt');
    947. 

  947.         $this->assertEquals(clean_param('/home/user/linuxfile.txt', PARAM_FILE), 'homeuserlinuxfile.txt');
    948. 

  948.         $this->assertEquals(clean_param('~/myfile.txt', PARAM_FILE), '~myfile.txt');
    949. 

  949.     }
    950. 

  950. 

  951.     function test_clean_param_path() {
    952. 

  952.         $this->assertEquals(clean_param('correctfile.txt', PARAM_PATH), 'correctfile.txt');
    953. 

  953.         $this->assertEquals(clean_param('b\'a<d`\\/fi:l>e.t"x|t', PARAM_PATH), 'bad/file.txt');
    954. 

  954.         $this->assertEquals(clean_param('../parentdirfile.txt', PARAM_PATH), '/parentdirfile.txt');
    955. 

  955.         $this->assertEquals(clean_param('../../grandparentdirfile.txt', PARAM_PATH), '/grandparentdirfile.txt');
    956. 

  956.         $this->assertEquals(clean_param('..\winparentdirfile.txt', PARAM_PATH), '/winparentdirfile.txt');
    957. 

  957.         $this->assertEquals(clean_param('..\..\wingrandparentdir.txt', PARAM_PATH), '/wingrandparentdir.txt');
    958. 

  958.         $this->assertEquals(clean_param('funny:thing', PARAM_PATH), 'funnything');
    959. 

  959.         $this->assertEquals(clean_param('./././here', PARAM_PATH), './here');
    960. 

  960.         $this->assertEquals(clean_param('./currentdirfile.txt', PARAM_PATH), './currentdirfile.txt');
    961. 

  961.         $this->assertEquals(clean_param('c:\temp\windowsfile.txt', PARAM_PATH), 'c/temp/windowsfile.txt');
    962. 

  962.         $this->assertEquals(clean_param('/home/user/linuxfile.txt', PARAM_PATH), '/home/user/linuxfile.txt');
    963. 

  963.         $this->assertEquals(clean_param('/home../user ./.linuxfile.txt', PARAM_PATH), '/home../user ./.linuxfile.txt');
    964. 

  964.         $this->assertEquals(clean_param('~/myfile.txt', PARAM_PATH), '~/myfile.txt');
    965. 

  965.         $this->assertEquals(clean_param('~/../myfile.txt', PARAM_PATH), '~/myfile.txt');
    966. 

  966.         $this->assertEquals(clean_param('/..b../.../myfile.txt', PARAM_PATH), '/..b../.../myfile.txt');
    967. 

  967.         $this->assertEquals(clean_param('..b../.../myfile.txt', PARAM_PATH), '..b../.../myfile.txt');
    968. 

  968.         $this->assertEquals(clean_param('/super//slashes///', PARAM_PATH), '/super/slashes/');
    969. 

  969.     }
    970. 

  970. 

  971.     function test_clean_param_username() {
    972. 

  972.         global $CFG;
    973. 

  973.         $currentstatus =  $CFG->extendedusernamechars;
    974. 

  974. 

  975.         // Run tests with extended character == FALSE;
    976. 

  976.         $CFG->extendedusernamechars = FALSE;
    977. 

  977.         $this->assertEquals(clean_param('johndoe123', PARAM_USERNAME), 'johndoe123' );
    978. 

  978.         $this->assertEquals(clean_param('john.doe', PARAM_USERNAME), 'john.doe');
    979. 

  979.         $this->assertEquals(clean_param('john-doe', PARAM_USERNAME), 'john-doe');
    980. 

  980.         $this->assertEquals(clean_param('john- doe', PARAM_USERNAME), 'john-doe');
    981. 

  981.         $this->assertEquals(clean_param('john_doe', PARAM_USERNAME), 'john_doe');
    982. 

  982.         $this->assertEquals(clean_param('john@doe', PARAM_USERNAME), 'john@doe');
    983. 

  983.         $this->assertEquals(clean_param('john~doe', PARAM_USERNAME), 'johndoe');
    984. 

  984.         $this->assertEquals(clean_param('john´doe', PARAM_USERNAME), 'johndoe');
    985. 

  985.         $this->assertEquals(clean_param('john#$%&() ', PARAM_USERNAME), 'john');
    986. 

  986.         $this->assertEquals(clean_param('JOHNdóé ', PARAM_USERNAME), 'johnd');
    987. 

  987.         $this->assertEquals(clean_param('john.,:;-_/|\ñÑ[]A_X-,D {} ~!@#$%^&*()_+ ?><[] ščřžžý ?ýáž?žý??šdoe ', PARAM_USERNAME), 'john.-_a_x-d@_doe');
    988. 

  988. 

  989. 

  990.         // Test success condition, if extendedusernamechars == ENABLE;
    991. 

  991.         $CFG->extendedusernamechars = TRUE;
    992. 

  992.         $this->assertEquals(clean_param('john_doe', PARAM_USERNAME), 'john_doe');
    993. 

  993.         $this->assertEquals(clean_param('john@doe', PARAM_USERNAME), 'john@doe');
    994. 

  994.         $this->assertEquals(clean_param('john# $%&()+_^', PARAM_USERNAME), 'john#$%&()+_^');
    995. 

  995.         $this->assertEquals(clean_param('john~doe', PARAM_USERNAME), 'john~doe');
    996. 

  996.         $this->assertEquals(clean_param('joHN´doe', PARAM_USERNAME), 'john´doe');
    997. 

  997.         $this->assertEquals(clean_param('johnDOE', PARAM_USERNAME), 'johndoe');
    998. 

  998.         $this->assertEquals(clean_param('johndóé ', PARAM_USERNAME), 'johndóé');
    999. 

  999. 

  1000.         $CFG->extendedusernamechars = $currentstatus;
    1001. 

  1001.     }
    1002. 

  1002. 

  1003.     function test_clean_param_stringid() {
    1004. 

  1004.         // Test string identifiers validation
    1005. 

  1005.         // valid strings:
    1006. 

  1006.         $this->assertEquals(clean_param('validstring', PARAM_STRINGID), 'validstring');
    1007. 

  1007.         $this->assertEquals(clean_param('mod/foobar:valid_capability', PARAM_STRINGID), 'mod/foobar:valid_capability');
    1008. 

  1008.         $this->assertEquals(clean_param('CZ', PARAM_STRINGID), 'CZ');
    1009. 

  1009.         $this->assertEquals(clean_param('application/vnd.ms-powerpoint', PARAM_STRINGID), 'application/vnd.ms-powerpoint');
    1010. 

  1010.         $this->assertEquals(clean_param('grade2', PARAM_STRINGID), 'grade2');
    1011. 

  1011.         // invalid strings:
    1012. 

  1012.         $this->assertEquals(clean_param('trailing ', PARAM_STRINGID), '');
    1013. 

  1013.         $this->assertEquals(clean_param('space bar', PARAM_STRINGID), '');
    1014. 

  1014.         $this->assertEquals(clean_param('0numeric', PARAM_STRINGID), '');
    1015. 

  1015.         $this->assertEquals(clean_param('*', PARAM_STRINGID), '');
    1016. 

  1016.         $this->assertEquals(clean_param(' ', PARAM_STRINGID), '');
    1017. 

  1017.     }
    1018. 

  1018. 

  1019.     function test_clean_param_timezone() {
    1020. 

  1020.         // Test timezone validation
    1021. 

  1021.         $testvalues = array (
    1022. 

  1022.             'America/Jamaica'                => 'America/Jamaica',
    1023. 

  1023.             'America/Argentina/Cordoba'      => 'America/Argentina/Cordoba',
    1024. 

  1024.             'America/Port-au-Prince'         => 'America/Port-au-Prince',
    1025. 

  1025.             'America/Argentina/Buenos_Aires' => 'America/Argentina/Buenos_Aires',
    1026. 

  1026.             'PST8PDT'                        => 'PST8PDT',
    1027. 

  1027.             'Wrong.Value'                    => '',
    1028. 

  1028.             'Wrong/.Value'                   => '',
    1029. 

  1029.             'Wrong(Value)'                   => '',
    1030. 

  1030.             '0'                              => '0',
    1031. 

  1031.             '0.0'                            => '0.0',
    1032. 

  1032.             '0.5'                            => '0.5',
    1033. 

  1033.             '9.0'                            => '9.0',
    1034. 

  1034.             '-9.0'                           => '-9.0',
    1035. 

  1035.             '+9.0'                           => '+9.0',
    1036. 

  1036.             '9.5'                            => '9.5',
    1037. 

  1037.             '-9.5'                           => '-9.5',
    1038. 

  1038.             '+9.5'                           => '+9.5',
    1039. 

  1039.             '12.0'                           => '12.0',
    1040. 

  1040.             '-12.0'                          => '-12.0',
    1041. 

  1041.             '+12.0'                          => '+12.0',
    1042. 

  1042.             '12.5'                           => '12.5',
    1043. 

  1043.             '-12.5'                          => '-12.5',
    1044. 

  1044.             '+12.5'                          => '+12.5',
    1045. 

  1045.             '13.0'                           => '13.0',
    1046. 

  1046.             '-13.0'                          => '-13.0',
    1047. 

  1047.             '+13.0'                          => '+13.0',
    1048. 

  1048.             '13.5'                           => '',
    1049. 

  1049.             '+13.5'                          => '',
    1050. 

  1050.             '-13.5'                          => '',
    1051. 

  1051.             '0.2'                            => '');
    1052. 

  1052. 

  1053.         foreach ($testvalues as $testvalue => $expectedvalue) {
    1054. 

  1054.             $actualvalue = clean_param($testvalue, PARAM_TIMEZONE);
    1055. 

  1055.             $this->assertEquals($actualvalue, $expectedvalue);
    1056. 

  1056.         }
    1057. 

  1057.     }
    1058. 

  1058. 

  1059.     function test_validate_param() {
    1060. 

  1060.         try {
    1061. 

  1061.             $param = validate_param('11a', PARAM_INT);
    1062. 

  1062.             $this->fail('invalid_parameter_exception expected');
    1063. 

  1063.         } catch (invalid_parameter_exception $ex) {
    1064. 

  1064.             $this->assertTrue(true);
    1065. 

  1065.         }
    1066. 

  1066.         try {
    1067. 

  1067.             $param = validate_param('11', PARAM_INT);
    1068. 

  1068.             $this->assertEquals($param, 11);
    1069. 

  1069.         } catch (invalid_parameter_exception $ex) {
    1070. 

  1070.             $this->fail('invalid_parameter_exception not expected');
    1071. 

  1071.         }
    1072. 

  1072.         try {
    1073. 

  1073.             $param = validate_param(null, PARAM_INT, false);
    1074. 

  1074.             $this->fail('invalid_parameter_exception expected');
    1075. 

  1075.         } catch (invalid_parameter_exception $ex) {
    1076. 

  1076.             $this->assertTrue(true);
    1077. 

  1077.         }
    1078. 

  1078.         try {
    1079. 

  1079.             $param = validate_param(null, PARAM_INT, true);
    1080. 

  1080.             $this->assertTrue($param===null);
    1081. 

  1081.         } catch (invalid_parameter_exception $ex) {
    1082. 

  1082.             $this->fail('invalid_parameter_exception expected');
    1083. 

  1083.         }
    1084. 

  1084.         try {
    1085. 

  1085.             $param = validate_param(array(), PARAM_INT);
    1086. 

  1086.             $this->fail('invalid_parameter_exception expected');
    1087. 

  1087.         } catch (invalid_parameter_exception $ex) {
    1088. 

  1088.             $this->assertTrue(true);
    1089. 

  1089.         }
    1090. 

  1090.         try {
    1091. 

  1091.             $param = validate_param(new stdClass, PARAM_INT);
    1092. 

  1092.             $this->fail('invalid_parameter_exception expected');
    1093. 

  1093.         } catch (invalid_parameter_exception $ex) {
    1094. 

  1094.             $this->assertTrue(true);
    1095. 

  1095.         }
    1096. 

  1096.         try {
    1097. 

  1097.             $param = validate_param('1.0', PARAM_FLOAT);
    1098. 

  1098.             $this->assertSame(1.0, $param);
    1099. 

  1099. 

  1100.             // Make sure valid floats do not cause exception.
    1101. 

  1101.             validate_param(1.0, PARAM_FLOAT);
    1102. 

  1102.             validate_param(10, PARAM_FLOAT);
    1103. 

  1103.             validate_param('0', PARAM_FLOAT);
    1104. 

  1104.             validate_param('119813454.545464564564546564545646556564465465456465465465645645465645645645', PARAM_FLOAT);
    1105. 

  1105.             validate_param('011.1', PARAM_FLOAT);
    1106. 

  1106.             validate_param('11', PARAM_FLOAT);
    1107. 

  1107.             validate_param('+.1', PARAM_FLOAT);
    1108. 

  1108.             validate_param('-.1', PARAM_FLOAT);
    1109. 

  1109.             validate_param('1e10', PARAM_FLOAT);
    1110. 

  1110.             validate_param('.1e+10', PARAM_FLOAT);
    1111. 

  1111.             validate_param('1E-1', PARAM_FLOAT);
    1112. 

  1112.             $this->assertTrue(true);
    1113. 

  1113.         } catch (invalid_parameter_exception $ex) {
    1114. 

  1114.             $this->fail('Valid float notation not accepted');
    1115. 

  1115.         }
    1116. 

  1116.         try {
    1117. 

  1117.             $param = validate_param('1,2', PARAM_FLOAT);
    1118. 

  1118.             $this->fail('invalid_parameter_exception expected');
    1119. 

  1119.         } catch (invalid_parameter_exception $ex) {
    1120. 

  1120.             $this->assertTrue(true);
    1121. 

  1121.         }
    1122. 

  1122.         try {
    1123. 

  1123.             $param = validate_param('', PARAM_FLOAT);
    1124. 

  1124.             $this->fail('invalid_parameter_exception expected');
    1125. 

  1125.         } catch (invalid_parameter_exception $ex) {
    1126. 

  1126.             $this->assertTrue(true);
    1127. 

  1127.         }
    1128. 

  1128.         try {
    1129. 

  1129.             $param = validate_param('.', PARAM_FLOAT);
    1130. 

  1130.             $this->fail('invalid_parameter_exception expected');
    1131. 

  1131.         } catch (invalid_parameter_exception $ex) {
    1132. 

  1132.             $this->assertTrue(true);
    1133. 

  1133.         }
    1134. 

  1134.         try {
    1135. 

  1135.             $param = validate_param('e10', PARAM_FLOAT);
    1136. 

  1136.             $this->fail('invalid_parameter_exception expected');
    1137. 

  1137.         } catch (invalid_parameter_exception $ex) {
    1138. 

  1138.             $this->assertTrue(true);
    1139. 

  1139.         }
    1140. 

  1140.         try {
    1141. 

  1141.             $param = validate_param('abc', PARAM_FLOAT);
    1142. 

  1142.             $this->fail('invalid_parameter_exception expected');
    1143. 

  1143.         } catch (invalid_parameter_exception $ex) {
    1144. 

  1144.             $this->assertTrue(true);
    1145. 

  1145.         }
    1146. 

  1146.     }
    1147. 

  1147. 

  1148.     function test_shorten_text_no_tags_already_short_enough() {
    1149. 

  1149.         // ......12345678901234567890123456.
    1150. 

  1150.         $text = "short text already no tags";
    1151. 

  1151.         $this->assertEquals($text, shorten_text($text));
    1152. 

  1152.     }
    1153. 

  1153. 

  1154.     function test_shorten_text_with_tags_already_short_enough() {
    1155. 

  1155.         // .........123456...7890....12345678.......901234567.
    1156. 

  1156.         $text = "<p>short <b>text</b> already</p><p>with tags</p>";
    1157. 

  1157.         $this->assertEquals($text, shorten_text($text));
    1158. 

  1158.     }
    1159. 

  1159. 

  1160.     function test_shorten_text_no_tags_needs_shortening() {
    1161. 

  1161.         // Default truncation is after 30 chars, but allowing 3 for the final '...'.
    1162. 

  1162.         // ......12345678901234567890123456789023456789012345678901234.
    1163. 

  1163.         $text = "long text without any tags blah de blah blah blah what";
    1164. 

  1164.         $this->assertEquals('long text without any tags ...', shorten_text($text));
    1165. 

  1165.     }
    1166. 

  1166. 

  1167.     function test_shorten_text_with_tags_needs_shortening() {
    1168. 

  1168.         // .......................................123456789012345678901234567890...
    1169. 

  1169.         $text = "<div class='frog'><p><blockquote>Long text with tags that will ".
    1170. 

  1170.             "be chopped off but <b>should be added back again</b></blockquote></p></div>";
    1171. 

  1171.         $this->assertEquals("<div class='frog'><p><blockquote>Long text with " .
    1172. 

  1172.             "tags that ...</blockquote></p></div>", shorten_text($text));
    1173. 

  1173.     }
    1174. 

  1174. 

  1175.     function test_shorten_text_with_entities() {
    1176. 

  1176.         // Remember to allow 3 chars for the final '...'.
    1177. 

  1177.         // ......123456789012345678901234567_____890...
    1178. 

  1178.         $text = "some text which shouldn't &nbsp; break there";
    1179. 

  1179.         $this->assertEquals("some text which shouldn't &nbsp; ...",
    1180. 

  1180.             shorten_text($text, 31));
    1181. 

  1181.         $this->assertEquals("some text which shouldn't &nbsp;...",
    1182. 

  1182.             shorten_text($text, 30));
    1183. 

  1183.         $this->assertEquals("some text which shouldn't ...",
    1184. 

  1184.             shorten_text($text, 29));
    1185. 

  1185.     }
    1186. 

  1186. 

  1187.     function test_shorten_text_known_tricky_case() {
    1188. 

  1188.         // This case caused a bug up to 1.9.5
    1189. 

  1189.         // ..........123456789012345678901234567890123456789.....0_____1___2___...
    1190. 

  1190.         $text = "<h3>standard 'break-out' sub groups in TGs?</h3>&nbsp;&lt;&lt;There are several";
    1191. 

  1191.         $this->assertEquals("<h3>standard 'break-out' sub groups in ...</h3>",
    1192. 

  1192.             shorten_text($text, 41));
    1193. 

  1193.         $this->assertEquals("<h3>standard 'break-out' sub groups in TGs?...</h3>",
    1194. 

  1194.             shorten_text($text, 42));
    1195. 

  1195.         $this->assertEquals("<h3>standard 'break-out' sub groups in TGs?</h3>&nbsp;...",
    1196. 

  1196.             shorten_text($text, 43));
    1197. 

  1197.     }
    1198. 

  1198. 

  1199.     function test_shorten_text_no_spaces() {
    1200. 

  1200.         // ..........123456789.
    1201. 

  1201.         $text = "<h1>123456789</h1>"; // A string with no convenient breaks.
    1202. 

  1202.         $this->assertEquals("<h1>12345...</h1>",
    1203. 

  1203.             shorten_text($text, 8));
    1204. 

  1204.     }
    1205. 

  1205. 

  1206.     function test_shorten_text_utf8_european() {
    1207. 

  1207.         // Text without tags.
    1208. 

  1208.         // ......123456789012345678901234567.
    1209. 

  1209.         $text = "Žluťoučký koníček přeskočil";
    1210. 

  1210.         $this->assertEquals($text, shorten_text($text)); // 30 chars by default.
    1211. 

  1211.         $this->assertEquals("Žluťoučký koníče...", shorten_text($text, 19, true));
    1212. 

  1212.         $this->assertEquals("Žluťoučký ...", shorten_text($text, 19, false));
    1213. 

  1213.         // And try it with 2-less (that are, in bytes, the middle of a sequence).
    1214. 

  1214.         $this->assertEquals("Žluťoučký koní...", shorten_text($text, 17, true));
    1215. 

  1215.         $this->assertEquals("Žluťoučký ...", shorten_text($text, 17, false));
    1216. 

  1216. 

  1217.         // .........123456789012345678...901234567....89012345.
    1218. 

  1218.         $text = "<p>Žluťoučký koníček <b>přeskočil</b> potůček</p>";
    1219. 

  1219.         $this->assertEquals($text, shorten_text($text, 60));
    1220. 

  1220.         $this->assertEquals("<p>Žluťoučký koníček ...</p>", shorten_text($text, 21));
    1221. 

  1221.         $this->assertEquals("<p>Žluťoučký koníče...</p>", shorten_text($text, 19, true));
    1222. 

  1222.         $this->assertEquals("<p>Žluťoučký ...</p>", shorten_text($text, 19, false));
    1223. 

  1223.         // And try it with 2 fewer (that are, in bytes, the middle of a sequence).
    1224. 

  1224.         $this->assertEquals("<p>Žluťoučký koní...</p>", shorten_text($text, 17, true));
    1225. 

  1225.         $this->assertEquals("<p>Žluťoučký ...</p>", shorten_text($text, 17, false));
    1226. 

  1226.         // And try over one tag (start/end), it does proper text len.
    1227. 

  1227.         $this->assertEquals("<p>Žluťoučký koníček <b>př...</b></p>", shorten_text($text, 23, true));
    1228. 

  1228.         $this->assertEquals("<p>Žluťoučký koníček <b>přeskočil</b> pot...</p>", shorten_text($text, 34, true));
    1229. 

  1229.         // And in the middle of one tag.
    1230. 

  1230.         $this->assertEquals("<p>Žluťoučký koníček <b>přeskočil...</b></p>", shorten_text($text, 30, true));
    1231. 

  1231.     }
    1232. 

  1232. 

  1233.     function test_shorten_text_utf8_oriental() {
    1234. 

  1234.         // Japanese
    1235. 

  1235.         // text without tags
    1236. 

  1236.         // ......123456789012345678901234.
    1237. 

  1237.         $text = '言語設定言語設定abcdefghijkl';
    1238. 

  1238.         $this->assertEquals($text, shorten_text($text)); // 30 chars by default
    1239. 

  1239.         $this->assertEquals("言語設定言語...", shorten_text($text, 9, true));
    1240. 

  1240.         $this->assertEquals("言語設定言語...", shorten_text($text, 9, false));
    1241. 

  1241.         $this->assertEquals("言語設定言語設定ab...", shorten_text($text, 13, true));
    1242. 

  1242.         $this->assertEquals("言語設定言語設定...", shorten_text($text, 13, false));
    1243. 

  1243. 

  1244.         // Chinese
    1245. 

  1245.         // text without tags
    1246. 

  1246.         // ......123456789012345678901234.
    1247. 

  1247.         $text = '简体中文简体中文abcdefghijkl';
    1248. 

  1248.         $this->assertEquals($text, shorten_text($text)); // 30 chars by default
    1249. 

  1249.         $this->assertEquals("简体中文简体...", shorten_text($text, 9, true));
    1250. 

  1250.         $this->assertEquals("简体中文简体...", shorten_text($text, 9, false));
    1251. 

  1251.         $this->assertEquals("简体中文简体中文ab...", shorten_text($text, 13, true));
    1252. 

  1252.         $this->assertEquals("简体中文简体中文...", shorten_text($text, 13, false));
    1253. 

  1253.     }
    1254. 

  1254. 

  1255.     function test_shorten_text_multilang() {
    1256. 

  1256.         // This is not necessaryily specific to multilang. The issue is really
    1257. 

  1257.         // tags with attributes, where before we were generating invalid HTML
    1258. 

  1258.         // output like shorten_text('<span id="x" class="y">A</span> B', 1);
    1259. 

  1259.         // returning '<span id="x" ...</span>'. It is just that multilang
    1260. 

  1260.         // requires the sort of HTML that is quite likely to trigger this.
    1261. 

  1261.         // ........................................1...
    1262. 

  1262.         $text = '<span lang="en" class="multilang">A</span>' .
    1263. 

  1263.                 '<span lang="fr" class="multilang">B</span>';
    1264. 

  1264.         $this->assertEquals('<span lang="en" class="multilang">...</span>',
    1265. 

  1265.                 shorten_text($text, 1));
    1266. 

  1266.     }
    1267. 

  1267. 

  1268.     function test_usergetdate() {
    1269. 

  1269.         global $USER, $CFG, $DB;
    1270. 

  1270. 

  1271.         //Check if forcetimezone is set then save it and set it to use user timezone
    1272. 

  1272.         $cfgforcetimezone = null;
    1273. 

  1273.         if (isset($CFG->forcetimezone)) {
    1274. 

  1274.             $cfgforcetimezone = $CFG->forcetimezone;
    1275. 

  1275.             $CFG->forcetimezone = 99; //get user default timezone.
    1276. 

  1276.         }
    1277. 

  1277. 

  1278.         $olduser = $USER;
    1279. 

  1279.         $USER = $DB->get_record('user', array('id'=>2)); //admin
    1280. 

  1280. 

  1281.         $userstimezone = $USER->timezone;
    1282. 

  1282.         $USER->timezone = 2;//set the timezone to a known state
    1283. 

  1283. 

  1284.         // The string version of date comes from server locale setting and does
    1285. 

  1285.         // not respect user language, so it is necessary to reset that.
    1286. 

  1286.         $oldlocale = setlocale(LC_TIME, '0');
    1287. 

  1287.         setlocale(LC_TIME, 'en_AU.UTF-8');
    1288. 

  1288. 

  1289.         $ts = 1261540267; //the time this function was created
    1290. 

  1290. 

  1291.         $arr = usergetdate($ts,1);//specify the timezone as an argument
    1292. 

  1292.         $arr = array_values($arr);
    1293. 

  1293. 

  1294.         list($seconds,$minutes,$hours,$mday,$wday,$mon,$year,$yday,$weekday,$month) = $arr;
    1295. 

  1295.         $this->assertSame($seconds, 7);
    1296. 

  1296.         $this->assertSame($minutes, 51);
    1297. 

  1297.         $this->assertSame($hours, 4);
    1298. 

  1298.         $this->assertSame($mday, 23);
    1299. 

  1299.         $this->assertSame($wday, 3);
    1300. 

  1300.         $this->assertSame($mon, 12);
    1301. 

  1301.         $this->assertSame($year, 2009);
    1302. 

  1302.         $this->assertSame($yday, 356);
    1303. 

  1303.         $this->assertSame($weekday, 'Wednesday');
    1304. 

  1304.         $this->assertSame($month, 'December');
    1305. 

  1305.         $arr = usergetdate($ts);//gets the timezone from the $USER object
    1306. 

  1306.         $arr = array_values($arr);
    1307. 

  1307. 

  1308.         list($seconds,$minutes,$hours,$mday,$wday,$mon,$year,$yday,$weekday,$month) = $arr;
    1309. 

  1309.         $this->assertSame($seconds, 7);
    1310. 

  1310.         $this->assertSame($minutes, 51);
    1311. 

  1311.         $this->assertSame($hours, 5);
    1312. 

  1312.         $this->assertSame($mday, 23);
    1313. 

  1313.         $this->assertSame($wday, 3);
    1314. 

  1314.         $this->assertSame($mon, 12);
    1315. 

  1315.         $this->assertSame($year, 2009);
    1316. 

  1316.         $this->assertSame($yday, 356);
    1317. 

  1317.         $this->assertSame($weekday, 'Wednesday');
    1318. 

  1318.         $this->assertSame($month, 'December');
    1319. 

  1319.         //set the timezone back to what it was
    1320. 

  1320.         $USER->timezone = $userstimezone;
    1321. 

  1321. 

  1322.         //restore forcetimezone if changed.
    1323. 

  1323.         if (!is_null($cfgforcetimezone)) {
    1324. 

  1324.             $CFG->forcetimezone = $cfgforcetimezone;
    1325. 

  1325.         }
    1326. 

  1326. 

  1327.         setlocale(LC_TIME, $oldlocale);
    1328. 

  1328. 

  1329.         $USER = $olduser;
    1330. 

  1330.     }
    1331. 

  1331. 

  1332.     public function test_normalize_component() {
    1333. 

  1333. 

  1334.         // moodle core
    1335. 

  1335.         $this->assertEquals(normalize_component('moodle'), array('core', null));
    1336. 

  1336.         $this->assertEquals(normalize_component('core'), array('core', null));
    1337. 

  1337. 

  1338.         // moodle core subsystems
    1339. 

  1339.         $this->assertEquals(normalize_component('admin'), array('core', 'admin'));
    1340. 

  1340.         $this->assertEquals(normalize_component('core_admin'), array('core', 'admin'));
    1341. 

  1341. 

  1342.         // activity modules and their subplugins
    1343. 

  1343.         $this->assertEquals(normalize_component('workshop'), array('mod', 'workshop'));
    1344. 

  1344.         $this->assertEquals(normalize_component('mod_workshop'), array('mod', 'workshop'));
    1345. 

  1345.         $this->assertEquals(normalize_component('workshopform_accumulative'), array('workshopform', 'accumulative'));
    1346. 

  1346.         $this->assertEquals(normalize_component('quiz'), array('mod', 'quiz'));
    1347. 

  1347.         $this->assertEquals(normalize_component('quiz_grading'), array('quiz', 'grading'));
    1348. 

  1348.         $this->assertEquals(normalize_component('data'), array('mod', 'data'));
    1349. 

  1349.         $this->assertEquals(normalize_component('datafield_checkbox'), array('datafield', 'checkbox'));
    1350. 

  1350. 

  1351.         // other plugin types
    1352. 

  1352.         $this->assertEquals(normalize_component('auth_mnet'), array('auth', 'mnet'));
    1353. 

  1353.         $this->assertEquals(normalize_component('enrol_self'), array('enrol', 'self'));
    1354. 

  1354.         $this->assertEquals(normalize_component('block_html'), array('block', 'html'));
    1355. 

  1355.         $this->assertEquals(normalize_component('block_mnet_hosts'), array('block', 'mnet_hosts'));
    1356. 

  1356.         $this->assertEquals(normalize_component('local_amos'), array('local', 'amos'));
    1357. 

  1357. 

  1358.         // unknown components are supposed to be activity modules
    1359. 

  1359.         $this->assertEquals(normalize_component('whothefuckwouldcomewithsuchastupidnameofcomponent'),
    1360. 

  1360.             array('mod', 'whothefuckwouldcomewithsuchastupidnameofcomponent'));
    1361. 

  1361.         $this->assertEquals(normalize_component('whothefuck_wouldcomewithsuchastupidnameofcomponent'),
    1362. 

  1362.             array('mod', 'whothefuck_wouldcomewithsuchastupidnameofcomponent'));
    1363. 

  1363.         $this->assertEquals(normalize_component('whothefuck_would_come_withsuchastupidnameofcomponent'),
    1364. 

  1364.             array('mod', 'whothefuck_would_come_withsuchastupidnameofcomponent'));
    1365. 

  1365.     }
    1366. 

  1366. 

  1367.     protected function get_fake_preference_test_userid() {
    1368. 

  1368.         global $DB;
    1369. 

  1369. 

  1370.         // we need some nonexistent user id
    1371. 

  1371.         $id = 2147483647 - 666;
    1372. 

  1372.         if ($DB->get_records('user', array('id'=>$id))) {
    1373. 

  1373.             //weird!
    1374. 

  1374.             return false;
    1375. 

  1375.         }
    1376. 

  1376.         return $id;
    1377. 

  1377.     }
    1378. 

  1378. 

  1379.     public function test_mark_user_preferences_changed() {
    1380. 

  1380.         $this->resetAfterTest(true);
    1381. 

  1381.         if (!$otheruserid = $this->get_fake_preference_test_userid()) {
    1382. 

  1382.             $this->fail('Can not find unused user id for the preferences test');
    1383. 

  1383.             return;
    1384. 

  1384.         }
    1385. 

  1385. 

  1386.         set_cache_flag('userpreferenceschanged', $otheruserid, NULL);
    1387. 

  1387.         mark_user_preferences_changed($otheruserid);
    1388. 

  1388. 

  1389.         $this->assertEquals(get_cache_flag('userpreferenceschanged', $otheruserid, time()-10), 1);
    1390. 

  1390.         set_cache_flag('userpreferenceschanged', $otheruserid, NULL);
    1391. 

  1391.     }
    1392. 

  1392. 

  1393.     public function test_check_user_preferences_loaded() {
    1394. 

  1394.         global $DB;
    1395. 

  1395.         $this->resetAfterTest(true);
    1396. 

  1396. 

  1397.         if (!$otheruserid = $this->get_fake_preference_test_userid()) {
    1398. 

  1398.             $this->fail('Can not find unused user id for the preferences test');
    1399. 

  1399.             return;
    1400. 

  1400.         }
    1401. 

  1401. 

  1402.         $DB->delete_records('user_preferences', array('userid'=>$otheruserid));
    1403. 

  1403.         set_cache_flag('userpreferenceschanged', $otheruserid, NULL);
    1404. 

  1404. 

  1405.         $user = new stdClass();
    1406. 

  1406.         $user->id = $otheruserid;
    1407. 

  1407. 

  1408.         // load
    1409. 

  1409.         check_user_preferences_loaded($user);
    1410. 

  1410.         $this->assertTrue(isset($user->preference));
    1411. 

  1411.         $this->assertTrue(is_array($user->preference));
    1412. 

  1412.         $this->assertTrue(isset($user->preference['_lastloaded']));
    1413. 

  1413.         $this->assertEquals(count($user->preference), 1);
    1414. 

  1414. 

  1415.         // add preference via direct call
    1416. 

  1416.         $DB->insert_record('user_preferences', array('name'=>'xxx', 'value'=>'yyy', 'userid'=>$user->id));
    1417. 

  1417. 

  1418.         // no cache reload yet
    1419. 

  1419.         check_user_preferences_loaded($user);
    1420. 

  1420.         $this->assertEquals(count($user->preference), 1);
    1421. 

  1421. 

  1422.         // forced reloading of cache
    1423. 

  1423.         unset($user->preference);
    1424. 

  1424.         check_user_preferences_loaded($user);
    1425. 

  1425.         $this->assertEquals(count($user->preference), 2);
    1426. 

  1426.         $this->assertEquals($user->preference['xxx'], 'yyy');
    1427. 

  1427. 

  1428.         // add preference via direct call
    1429. 

  1429.         $DB->insert_record('user_preferences', array('name'=>'aaa', 'value'=>'bbb', 'userid'=>$user->id));
    1430. 

  1430. 

  1431.         // test timeouts and modifications from different session
    1432. 

  1432.         set_cache_flag('userpreferenceschanged', $user->id, 1, time() + 1000);
    1433. 

  1433.         $user->preference['_lastloaded'] = $user->preference['_lastloaded'] - 20;
    1434. 

  1434.         check_user_preferences_loaded($user);
    1435. 

  1435.         $this->assertEquals(count($user->preference), 2);
    1436. 

  1436.         check_user_preferences_loaded($user, 10);
    1437. 

  1437.         $this->assertEquals(count($user->preference), 3);
    1438. 

  1438.         $this->assertEquals($user->preference['aaa'], 'bbb');
    1439. 

  1439.         set_cache_flag('userpreferenceschanged', $user->id, null);
    1440. 

  1440.     }
    1441. 

  1441. 

  1442.     public function test_set_user_preference() {
    1443. 

  1443.         global $DB, $USER;
    1444. 

  1444.         $this->resetAfterTest(true);
    1445. 

  1445. 

  1446.         $olduser = $USER;
    1447. 

  1447.         $USER = $DB->get_record('user', array('id'=>2)); //admin
    1448. 

  1448. 

  1449.         if (!$otheruserid = $this->get_fake_preference_test_userid()) {
    1450. 

  1450.             $this->fail('Can not find unused user id for the preferences test');
    1451. 

  1451.             return;
    1452. 

  1452.         }
    1453. 

  1453. 

  1454.         $DB->delete_records('user_preferences', array('userid'=>$otheruserid));
    1455. 

  1455.         set_cache_flag('userpreferenceschanged', $otheruserid, null);
    1456. 

  1456. 

  1457.         $user = new stdClass();
    1458. 

  1458.         $user->id = $otheruserid;
    1459. 

  1459. 

  1460.         set_user_preference('aaa', 'bbb', $otheruserid);
    1461. 

  1461.         $this->assertEquals('bbb', $DB->get_field('user_preferences', 'value', array('userid'=>$otheruserid, 'name'=>'aaa')));
    1462. 

  1462.         $this->assertEquals('bbb', get_user_preferences('aaa', null, $otheruserid));
    1463. 

  1463. 

  1464.         set_user_preference('xxx', 'yyy', $user);
    1465. 

  1465.         $this->assertEquals('yyy', $DB->get_field('user_preferences', 'value', array('userid'=>$otheruserid, 'name'=>'xxx')));
    1466. 

  1466.         $this->assertEquals('yyy', get_user_preferences('xxx', null, $otheruserid));
    1467. 

  1467.         $this->assertTrue(is_array($user->preference));
    1468. 

  1468.         $this->assertEquals($user->preference['aaa'], 'bbb');
    1469. 

  1469.         $this->assertEquals($user->preference['xxx'], 'yyy');
    1470. 

  1470. 

  1471.         set_user_preference('xxx', NULL, $user);
    1472. 

  1472.         $this->assertSame(false, $DB->get_field('user_preferences', 'value', array('userid'=>$otheruserid, 'name'=>'xxx')));
    1473. 

  1473.         $this->assertSame(null, get_user_preferences('xxx', null, $otheruserid));
    1474. 

  1474. 

  1475.         set_user_preference('ooo', true, $user);
    1476. 

  1476.         $prefs = get_user_preferences(null, null, $otheruserid);
    1477. 

  1477.         $this->assertSame($prefs['aaa'], $user->preference['aaa']);
    1478. 

  1478.         $this->assertSame($prefs['ooo'], $user->preference['ooo']);
    1479. 

  1479.         $this->assertSame($prefs['ooo'], '1');
    1480. 

  1480. 

  1481.         set_user_preference('null', 0, $user);
    1482. 

  1482.         $this->assertSame('0', get_user_preferences('null', null, $otheruserid));
    1483. 

  1483. 

  1484.         $this->assertSame('lala', get_user_preferences('undefined', 'lala', $otheruserid));
    1485. 

  1485. 

  1486.         $DB->delete_records('user_preferences', array('userid'=>$otheruserid));
    1487. 

  1487.         set_cache_flag('userpreferenceschanged', $otheruserid, null);
    1488. 

  1488. 

  1489.         // test $USER default
    1490. 

  1490.         set_user_preference('_test_user_preferences_pref', 'ok');
    1491. 

  1491.         $this->assertSame('ok', $USER->preference['_test_user_preferences_pref']);
    1492. 

  1492.         unset_user_preference('_test_user_preferences_pref');
    1493. 

  1493.         $this->assertTrue(!isset($USER->preference['_test_user_preferences_pref']));
    1494. 

  1494. 

  1495.         // Test 1333 char values (no need for unicode, there are already tests for that in DB tests)
    1496. 

  1496.         $longvalue = str_repeat('a', 1333);
    1497. 

  1497.         set_user_preference('_test_long_user_preference', $longvalue);
    1498. 

  1498.         $this->assertEquals($longvalue, get_user_preferences('_test_long_user_preference'));
    1499. 

  1499.         $this->assertEquals($longvalue,
    1500. 

  1500.             $DB->get_field('user_preferences', 'value', array('userid' => $USER->id, 'name' => '_test_long_user_preference')));
    1501. 

  1501. 

  1502.         // Test > 1333 char values, coding_exception expected
    1503. 

  1503.         $longvalue = str_repeat('a', 1334);
    1504. 

  1504.         try {
    1505. 

  1505.             set_user_preference('_test_long_user_preference', $longvalue);
    1506. 

  1506.             $this->fail('Exception expected - longer than 1333 chars not allowed as preference value');
    1507. 

  1507.         } catch (coding_exception $ex) {
    1508. 

  1508.             $this->assertTrue(true);
    1509. 

  1509.         }
    1510. 

  1510. 

  1511.         //test invalid params
    1512. 

  1512.         try {
    1513. 

  1513.             set_user_preference('_test_user_preferences_pref', array());
    1514. 

  1514.             $this->fail('Exception expected - array not valid preference value');
    1515. 

  1515.         } catch (coding_exception $ex) {
    1516. 

  1516.             $this->assertTrue(true);
    1517. 

  1517.         }
    1518. 

  1518.         try {
    1519. 

  1519.             set_user_preference('_test_user_preferences_pref', new stdClass);
    1520. 

  1520.             $this->fail('Exception expected - class not valid preference value');
    1521. 

  1521.         } catch (coding_exception $ex) {
    1522. 

  1522.             $this->assertTrue(true);
    1523. 

  1523.         }
    1524. 

  1524.         try {
    1525. 

  1525.             set_user_preference('_test_user_preferences_pref', 1, array('xx' => 1));
    1526. 

  1526.             $this->fail('Exception expected - user instance expected');
    1527. 

  1527.         } catch (coding_exception $ex) {
    1528. 

  1528.             $this->assertTrue(true);
    1529. 

  1529.         }
    1530. 

  1530.         try {
    1531. 

  1531.             set_user_preference('_test_user_preferences_pref', 1, 'abc');
    1532. 

  1532.             $this->fail('Exception expected - user instance expected');
    1533. 

  1533.         } catch (coding_exception $ex) {
    1534. 

  1534.             $this->assertTrue(true);
    1535. 

  1535.         }
    1536. 

  1536.         try {
    1537. 

  1537.             set_user_preference('', 1);
    1538. 

  1538.             $this->fail('Exception expected - invalid name accepted');
    1539. 

  1539.         } catch (coding_exception $ex) {
    1540. 

  1540.             $this->assertTrue(true);
    1541. 

  1541.         }
    1542. 

  1542.         try {
    1543. 

  1543.             set_user_preference('1', 1);
    1544. 

  1544.             $this->fail('Exception expected - invalid name accepted');
    1545. 

  1545.         } catch (coding_exception $ex) {
    1546. 

  1546.             $this->assertTrue(true);
    1547. 

  1547.         }
    1548. 

  1548. 

  1549.         $USER = $olduser;
    1550. 

  1550.     }
    1551. 

  1551. 

  1552.     public function test_get_extra_user_fields() {
    1553. 

  1553.         global $CFG, $USER, $DB;
    1554. 

  1554.         $oldshowuseridentity = $CFG->showuseridentity;
    1555. 

  1555. 

  1556.         $olduser = $USER;
    1557. 

  1557.         $USER = $DB->get_record('user', array('id'=>2)); //admin
    1558. 

  1558. 

  1559.         // It would be really nice if there were a way to 'mock' has_capability
    1560. 

  1560.         // checks (either to return true or false) but as there is not, this
    1561. 

  1561.         // test doesn't test the capability check. Presumably, anyone running
    1562. 

  1562.         // unit tests will have the capability.
    1563. 

  1563.         $context = context_system::instance();
    1564. 

  1564. 

  1565.         // No fields
    1566. 

  1566.         $CFG->showuseridentity = '';
    1567. 

  1567.         $this->assertEquals(array(), get_extra_user_fields($context));
    1568. 

  1568. 

  1569.         // One field
    1570. 

  1570.         $CFG->showuseridentity = 'frog';
    1571. 

  1571.         $this->assertEquals(array('frog'), get_extra_user_fields($context));
    1572. 

  1572. 

  1573.         // Two fields
    1574. 

  1574.         $CFG->showuseridentity = 'frog,zombie';
    1575. 

  1575.         $this->assertEquals(array('frog', 'zombie'), get_extra_user_fields($context));
    1576. 

  1576. 

  1577.         // No fields, except
    1578. 

  1578.         $CFG->showuseridentity = '';
    1579. 

  1579.         $this->assertEquals(array(), get_extra_user_fields($context, array('frog')));
    1580. 

  1580. 

  1581.         // One field
    1582. 

  1582.         $CFG->showuseridentity = 'frog';
    1583. 

  1583.         $this->assertEquals(array(), get_extra_user_fields($context, array('frog')));
    1584. 

  1584. 

  1585.         // Two fields
    1586. 

  1586.         $CFG->showuseridentity = 'frog,zombie';
    1587. 

  1587.         $this->assertEquals(array('zombie'), get_extra_user_fields($context, array('frog')));
    1588. 

  1588. 

  1589.         // As long as this test passes, the value will be set back. This is only
    1590. 

  1590.         // in-memory anyhow
    1591. 

  1591.         $CFG->showuseridentity = $oldshowuseridentity;
    1592. 

  1592. 

  1593.         $USER = $olduser;
    1594. 

  1594.     }
    1595. 

  1595. 

  1596.     public function test_get_extra_user_fields_sql() {
    1597. 

  1597.         global $CFG, $USER, $DB;
    1598. 

  1598. 

  1599.         $olduser = $USER;
    1600. 

  1600.         $USER = $DB->get_record('user', array('id'=>2)); //admin
    1601. 

  1601. 

  1602.         $oldshowuseridentity = $CFG->showuseridentity;
    1603. 

  1603.         $context = context_system::instance();
    1604. 

  1604. 

  1605.         // No fields
    1606. 

  1606.         $CFG->showuseridentity = '';
    1607. 

  1607.         $this->assertEquals('', get_extra_user_fields_sql($context));
    1608. 

  1608. 

  1609.         // One field
    1610. 

  1610.         $CFG->showuseridentity = 'frog';
    1611. 

  1611.         $this->assertEquals(', frog', get_extra_user_fields_sql($context));
    1612. 

  1612. 

  1613.         // Two fields with table prefix
    1614. 

  1614.         $CFG->showuseridentity = 'frog,zombie';
    1615. 

  1615.         $this->assertEquals(', u1.frog, u1.zombie', get_extra_user_fields_sql($context, 'u1'));
    1616. 

  1616. 

  1617.         // Two fields with field prefix
    1618. 

  1618.         $CFG->showuseridentity = 'frog,zombie';
    1619. 

  1619.         $this->assertEquals(', frog AS u_frog, zombie AS u_zombie',
    1620. 

  1620.             get_extra_user_fields_sql($context, '', 'u_'));
    1621. 

  1621. 

  1622.         // One field excluded
    1623. 

  1623.         $CFG->showuseridentity = 'frog';
    1624. 

  1624.         $this->assertEquals('', get_extra_user_fields_sql($context, '', '', array('frog')));
    1625. 

  1625. 

  1626.         // Two fields, one excluded, table+field prefix
    1627. 

  1627.         $CFG->showuseridentity = 'frog,zombie';
    1628. 

  1628.         $this->assertEquals(', u1.zombie AS u_zombie',
    1629. 

  1629.             get_extra_user_fields_sql($context, 'u1', 'u_', array('frog')));
    1630. 

  1630. 

  1631.         // As long as this test passes, the value will be set back. This is only
    1632. 

  1632.         // in-memory anyhow
    1633. 

  1633.         $CFG->showuseridentity = $oldshowuseridentity;
    1634. 

  1634.         $USER = $olduser;
    1635. 

  1635.     }
    1636. 

  1636. 

  1637.     /**
    1638. 

  1638.      * Test some critical TZ/DST.
    1639. 

  1639.      *
    1640. 

  1640.      * This method tests some special TZ/DST combinations that were fixed
    1641. 

  1641.      * by MDL-38999. The tests are done by comparing the results of the
    1642. 

  1642.      * output using Moodle TZ/DST support and PHP native one.
    1643. 

  1643.      *
    1644. 

  1644.      * Note: If you don't trust PHP TZ/DST support, can verify the
    1645. 

  1645.      * harcoded expectations below with:
    1646. 

  1646.      * http://www.tools4noobs.com/online_tools/unix_timestamp_to_datetime/
    1647. 

  1647.      */
    1648. 

  1648.     public function test_some_moodle_special_dst() {
    1649. 

  1649.         $stamp = 1365386400; // 2013/04/08 02:00:00 GMT/UTC.
    1650. 

  1650. 

  1651.         // In Europe/Tallinn it was 2013/04/08 05:00:00.
    1652. 

  1652.         $expectation = '2013/04/08 05:00:00';
    1653. 

  1653.         $phpdt = DateTime::createFromFormat('U', $stamp, new DateTimeZone('UTC'));
    1654. 

  1654.         $phpdt->setTimezone(new DateTimeZone('Europe/Tallinn'));
    1655. 

  1655.         $phpres = $phpdt->format('Y/m/d H:i:s'); // PHP result.
    1656. 

  1656.         $moodleres = userdate($stamp, '%Y/%m/%d %H:%M:%S', 'Europe/Tallinn', false); // Moodle result.
    1657. 

  1657.         $this->assertSame($expectation, $phpres);
    1658. 

  1658.         $this->assertSame($expectation, $moodleres);
    1659. 

  1659. 

  1660.         // In St. Johns it was 2013/04/07 23:30:00.
    1661. 

  1661.         $expectation = '2013/04/07 23:30:00';
    1662. 

  1662.         $phpdt = DateTime::createFromFormat('U', $stamp, new DateTimeZone('UTC'));
    1663. 

  1663.         $phpdt->setTimezone(new DateTimeZone('America/St_Johns'));
    1664. 

  1664.         $phpres = $phpdt->format('Y/m/d H:i:s'); // PHP result.
    1665. 

  1665.         $moodleres = userdate($stamp, '%Y/%m/%d %H:%M:%S', 'America/St_Johns', false); // Moodle result.
    1666. 

  1666.         $this->assertSame($expectation, $phpres);
    1667. 

  1667.         $this->assertSame($expectation, $moodleres);
    1668. 

  1668. 

  1669.         $stamp = 1383876000; // 2013/11/08 02:00:00 GMT/UTC.
    1670. 

  1670. 

  1671.         // In Europe/Tallinn it was 2013/11/08 04:00:00.
    1672. 

  1672.         $expectation = '2013/11/08 04:00:00';
    1673. 

  1673.         $phpdt = DateTime::createFromFormat('U', $stamp, new DateTimeZone('UTC'));
    1674. 

  1674.         $phpdt->setTimezone(new DateTimeZone('Europe/Tallinn'));
    1675. 

  1675.         $phpres = $phpdt->format('Y/m/d H:i:s'); // PHP result.
    1676. 

  1676.         $moodleres = userdate($stamp, '%Y/%m/%d %H:%M:%S', 'Europe/Tallinn', false); // Moodle result.
    1677. 

  1677.         $this->assertSame($expectation, $phpres);
    1678. 

  1678.         $this->assertSame($expectation, $moodleres);
    1679. 

  1679. 

  1680.         // In St. Johns it was 2013/11/07 22:30:00.
    1681. 

  1681.         $expectation = '2013/11/07 22:30:00';
    1682. 

  1682.         $phpdt = DateTime::createFromFormat('U', $stamp, new DateTimeZone('UTC'));
    1683. 

  1683.         $phpdt->setTimezone(new DateTimeZone('America/St_Johns'));
    1684. 

  1684.         $phpres = $phpdt->format('Y/m/d H:i:s'); // PHP result.
    1685. 

  1685.         $moodleres = userdate($stamp, '%Y/%m/%d %H:%M:%S', 'America/St_Johns', false); // Moodle result.
    1686. 

  1686.         $this->assertSame($expectation, $phpres);
    1687. 

  1687.         $this->assertSame($expectation, $moodleres);
    1688. 

  1688.     }
    1689. 

  1689. 

  1690.     public function test_userdate() {
    1691. 

  1691.         global $USER, $CFG, $DB;
    1692. 

  1692. 

  1693.         $olduser = $USER;
    1694. 

  1694.         $USER = $DB->get_record('user', array('id'=>2)); //admin
    1695. 

  1695. 

  1696.         $testvalues = array(
    1697. 

  1697.             array(
    1698. 

  1698.                 'time' => '1309514400',
    1699. 

  1699.                 'usertimezone' => 'America/Moncton',
    1700. 

  1700.                 'timezone' => '0.0', //no dst offset
    1701. 

  1701.                 'expectedoutput' => 'Friday, 1 July 2011, 10:00 AM'
    1702. 

  1702.             ),
    1703. 

  1703.             array(
    1704. 

  1704.                 'time' => '1309514400',
    1705. 

  1705.                 'usertimezone' => 'America/Moncton',
    1706. 

  1706.                 'timezone' => '99', //dst offset and timezone offset.
    1707. 

  1707.                 'expectedoutput' => 'Friday, 1 July 2011, 7:00 AM'
    1708. 

  1708.             ),
    1709. 

  1709.             array(
    1710. 

  1710.                 'time' => '1309514400',
    1711. 

  1711.                 'usertimezone' => 'America/Moncton',
    1712. 

  1712.                 'timezone' => 'America/Moncton', //dst offset and timezone offset.
    1713. 

  1713.                 'expectedoutput' => 'Friday, 1 July 2011, 7:00 AM'
    1714. 

  1714.             ),
    1715. 

  1715.             array(
    1716. 

  1716.                 'time' => '1293876000 ',
    1717. 

  1717.                 'usertimezone' => 'America/Moncton',
    1718. 

  1718.                 'timezone' => '0.0', //no dst offset
    1719. 

  1719.                 'expectedoutput' => 'Saturday, 1 January 2011, 10:00 AM'
    1720. 

  1720.             ),
    1721. 

  1721.             array(
    1722. 

  1722.                 'time' => '1293876000 ',
    1723. 

  1723.                 'usertimezone' => 'America/Moncton',
    1724. 

  1724.                 'timezone' => '99', //no dst offset in jan, so just timezone offset.
    1725. 

  1725.                 'expectedoutput' => 'Saturday, 1 January 2011, 6:00 AM'
    1726. 

  1726.             ),
    1727. 

  1727.             array(
    1728. 

  1728.                 'time' => '1293876000 ',
    1729. 

  1729.                 'usertimezone' => 'America/Moncton',
    1730. 

  1730.                 'timezone' => 'America/Moncton', //no dst offset in jan
    1731. 

  1731.                 'expectedoutput' => 'Saturday, 1 January 2011, 6:00 AM'
    1732. 

  1732.             ),
    1733. 

  1733.             array(
    1734. 

  1734.                 'time' => '1293876000 ',
    1735. 

  1735.                 'usertimezone' => '2',
    1736. 

  1736.                 'timezone' => '99', //take user timezone
    1737. 

  1737.                 'expectedoutput' => 'Saturday, 1 January 2011, 12:00 PM'
    1738. 

  1738.             ),
    1739. 

  1739.             array(
    1740. 

  1740.                 'time' => '1293876000 ',
    1741. 

  1741.                 'usertimezone' => '-2',
    1742. 

  1742.                 'timezone' => '99', //take user timezone
    1743. 

  1743.                 'expectedoutput' => 'Saturday, 1 January 2011, 8:00 AM'
    1744. 

  1744.             ),
    1745. 

  1745.             array(
    1746. 

  1746.                 'time' => '1293876000 ',
    1747. 

  1747.                 'usertimezone' => '-10',
    1748. 

  1748.                 'timezone' => '2', //take this timezone
    1749. 

  1749.                 'expectedoutput' => 'Saturday, 1 January 2011, 12:00 PM'
    1750. 

  1750.             ),
    1751. 

  1751.             array(
    1752. 

  1752.                 'time' => '1293876000 ',
    1753. 

  1753.                 'usertimezone' => '-10',
    1754. 

  1754.                 'timezone' => '-2', //take this timezone
    1755. 

  1755.                 'expectedoutput' => 'Saturday, 1 January 2011, 8:00 AM'
    1756. 

  1756.             ),
    1757. 

  1757.             array(
    1758. 

  1758.                 'time' => '1293876000 ',
    1759. 

  1759.                 'usertimezone' => '-10',
    1760. 

  1760.                 'timezone' => 'random/time', //this should show server time
    1761. 

  1761.                 'expectedoutput' => 'Saturday, 1 January 2011, 6:00 PM'
    1762. 

  1762.             ),
    1763. 

  1763.             array(
    1764. 

  1764.                 'time' => '1293876000 ',
    1765. 

  1765.                 'usertimezone' => '14', //server time zone
    1766. 

  1766.                 'timezone' => '99', //this should show user time
    1767. 

  1767.                 'expectedoutput' => 'Saturday, 1 January 2011, 6:00 PM'
    1768. 

  1768.             ),
    1769. 

  1769.         );
    1770. 

  1770. 

  1771.         //Check if forcetimezone is set then save it and set it to use user timezone
    1772. 

  1772.         $cfgforcetimezone = null;
    1773. 

  1773.         if (isset($CFG->forcetimezone)) {
    1774. 

  1774.             $cfgforcetimezone = $CFG->forcetimezone;
    1775. 

  1775.             $CFG->forcetimezone = 99; //get user default timezone.
    1776. 

  1776.         }
    1777. 

  1777.         //store user default timezone to restore later
    1778. 

  1778.         $userstimezone = $USER->timezone;
    1779. 

  1779. 

  1780.         // The string version of date comes from server locale setting and does
    1781. 

  1781.         // not respect user language, so it is necessary to reset that.
    1782. 

  1782.         $oldlocale = setlocale(LC_TIME, '0');
    1783. 

  1783.         setlocale(LC_TIME, 'en_AU.UTF-8');
    1784. 

  1784. 

  1785.         //set default timezone to Australia/Perth, else time calculated
    1786. 

  1786.         //will not match expected values. Before that save system defaults.
    1787. 

  1787.         $systemdefaulttimezone = date_default_timezone_get();
    1788. 

  1788.         date_default_timezone_set('Australia/Perth');
    1789. 

  1789. 

  1790.         foreach ($testvalues as $vals) {
    1791. 

  1791.             $USER->timezone = $vals['usertimezone'];
    1792. 

  1792.             $actualoutput = userdate($vals['time'], '%A, %d %B %Y, %I:%M %p', $vals['timezone']);
    1793. 

  1793. 

  1794.             //On different systems case of AM PM changes so compare case insensitive
    1795. 

  1795.             $vals['expectedoutput'] = textlib::strtolower($vals['expectedoutput']);
    1796. 

  1796.             $actualoutput = textlib::strtolower($actualoutput);
    1797. 

  1797. 

  1798.             $this->assertEquals($vals['expectedoutput'], $actualoutput,
    1799. 

  1799.                 "Expected: {$vals['expectedoutput']} => Actual: {$actualoutput},
    1800. 

  1800.                 Please check if timezones are updated (Site adminstration -> location -> update timezone)");
    1801. 

  1801.         }
    1802. 

  1802. 

  1803.         //restore user timezone back to what it was
    1804. 

  1804.         $USER->timezone = $userstimezone;
    1805. 

  1805. 

  1806.         //restore forcetimezone
    1807. 

  1807.         if (!is_null($cfgforcetimezone)) {
    1808. 

  1808.             $CFG->forcetimezone = $cfgforcetimezone;
    1809. 

  1809.         }
    1810. 

  1810. 

  1811.         //restore system default values.
    1812. 

  1812.         date_default_timezone_set($systemdefaulttimezone);
    1813. 

  1813.         setlocale(LC_TIME, $oldlocale);
    1814. 

  1814. 

  1815.         $USER = $olduser;
    1816. 

  1816.     }
    1817. 

  1817. 

  1818.     public function test_make_timestamp() {
    1819. 

  1819.         global $USER, $CFG, $DB;
    1820. 

  1820. 

  1821.         $olduser = $USER;
    1822. 

  1822.         $USER = $DB->get_record('user', array('id'=>2)); //admin
    1823. 

  1823. 

  1824.         $testvalues = array(
    1825. 

  1825.             array(
    1826. 

  1826.                 'usertimezone' => 'America/Moncton',
    1827. 

  1827.                 'year' => '2011',
    1828. 

  1828.                 'month' => '7',
    1829. 

  1829.                 'day' => '1',
    1830. 

  1830.                 'hour' => '10',
    1831. 

  1831.                 'minutes' => '00',
    1832. 

  1832.                 'seconds' => '00',
    1833. 

  1833.                 'timezone' => '0.0',
    1834. 

  1834.                 'applydst' => false, //no dst offset
    1835. 

  1835.                 'expectedoutput' => '1309514400' // 6pm at UTC+0
    1836. 

  1836.             ),
    1837. 

  1837.             array(
    1838. 

  1838.                 'usertimezone' => 'America/Moncton',
    1839. 

  1839.                 'year' => '2011',
    1840. 

  1840.                 'month' => '7',
    1841. 

  1841.                 'day' => '1',
    1842. 

  1842.                 'hour' => '10',
    1843. 

  1843.                 'minutes' => '00',
    1844. 

  1844.                 'seconds' => '00',
    1845. 

  1845.                 'timezone' => '99', //user default timezone
    1846. 

  1846.                 'applydst' => false, //don't apply dst
    1847. 

  1847.                 'expectedoutput' => '1309528800'
    1848. 

  1848.             ),
    1849. 

  1849.             array(
    1850. 

  1850.                 'usertimezone' => 'America/Moncton',
    1851. 

  1851.                 'year' => '2011',
    1852. 

  1852.                 'month' => '7',
    1853. 

  1853.                 'day' => '1',
    1854. 

  1854.                 'hour' => '10',
    1855. 

  1855.                 'minutes' => '00',
    1856. 

  1856.                 'seconds' => '00',
    1857. 

  1857.                 'timezone' => '99', //user default timezone
    1858. 

  1858.                 'applydst' => true, //apply dst
    1859. 

  1859.                 'expectedoutput' => '1309525200'
    1860. 

  1860.             ),
    1861. 

  1861.             array(
    1862. 

  1862.                 'usertimezone' => 'America/Moncton',
    1863. 

  1863.                 'year' => '2011',
    1864. 

  1864.                 'month' => '7',
    1865. 

  1865.                 'day' => '1',
    1866. 

  1866.                 'hour' => '10',
    1867. 

  1867.                 'minutes' => '00',
    1868. 

  1868.                 'seconds' => '00',
    1869. 

  1869.                 'timezone' => 'America/Moncton', //string timezone
    1870. 

  1870.                 'applydst' => true, //apply dst
    1871. 

  1871.                 'expectedoutput' => '1309525200'
    1872. 

  1872.             ),
    1873. 

  1873.             array(
    1874. 

  1874.                 'usertimezone' => '2',//no dst applyed
    1875. 

  1875.                 'year' => '2011',
    1876. 

  1876.                 'month' => '7',
    1877. 

  1877.                 'day' => '1',
    1878. 

  1878.                 'hour' => '10',
    1879. 

  1879.                 'minutes' => '00',
    1880. 

  1880.                 'seconds' => '00',
    1881. 

  1881.                 'timezone' => '99', //take user timezone
    1882. 

  1882.                 'applydst' => true, //apply dst
    1883. 

  1883.                 'expectedoutput' => '1309507200'
    1884. 

  1884.             ),
    1885. 

  1885.             array(
    1886. 

  1886.                 'usertimezone' => '-2',//no dst applyed
    1887. 

  1887.                 'year' => '2011',
    1888. 

  1888.                 'month' => '7',
    1889. 

  1889.                 'day' => '1',
    1890. 

  1890.                 'hour' => '10',
    1891. 

  1891.                 'minutes' => '00',
    1892. 

  1892.                 'seconds' => '00',
    1893. 

  1893.                 'timezone' => '99', //take usertimezone
    1894. 

  1894.                 'applydst' => true, //apply dst
    1895. 

  1895.                 'expectedoutput' => '1309521600'
    1896. 

  1896.             ),
    1897. 

  1897.             array(
    1898. 

  1898.                 'usertimezone' => '-10',//no dst applyed
    1899. 

  1899.                 'year' => '2011',
    1900. 

  1900.                 'month' => '7',
    1901. 

  1901.                 'day' => '1',
    1902. 

  1902.                 'hour' => '10',
    1903. 

  1903.                 'minutes' => '00',
    1904. 

  1904.                 'seconds' => '00',
    1905. 

  1905.                 'timezone' => '2', //take this timezone
    1906. 

  1906.                 'applydst' => true, //apply dst
    1907. 

  1907.                 'expectedoutput' => '1309507200'
    1908. 

  1908.             ),
    1909. 

  1909.             array(
    1910. 

  1910.                 'usertimezone' => '-10',//no dst applyed
    1911. 

  1911.                 'year' => '2011',
    1912. 

  1912.                 'month' => '7',
    1913. 

  1913.                 'day' => '1',
    1914. 

  1914.                 'hour' => '10',
    1915. 

  1915.                 'minutes' => '00',
    1916. 

  1916.                 'seconds' => '00',
    1917. 

  1917.                 'timezone' => '-2', //take this timezone
    1918. 

  1918.                 'applydst' => true, //apply dst,
    1919. 

  1919.                 'expectedoutput' => '1309521600'
    1920. 

  1920.             ),
    1921. 

  1921.             array(
    1922. 

  1922.                 'usertimezone' => '-10',//no dst applyed
    1923. 

  1923.                 'year' => '2011',
    1924. 

  1924.                 'month' => '7',
    1925. 

  1925.                 'day' => '1',
    1926. 

  1926.                 'hour' => '10',
    1927. 

  1927.                 'minutes' => '00',
    1928. 

  1928.                 'seconds' => '00',
    1929. 

  1929.                 'timezone' => 'random/time', //This should show server time
    1930. 

  1930.                 'applydst' => true, //apply dst,
    1931. 

  1931.                 'expectedoutput' => '1309485600'
    1932. 

  1932.             ),
    1933. 

  1933.             array(
    1934. 

  1934.                 'usertimezone' => '14',//server time
    1935. 

  1935.                 'year' => '2011',
    1936. 

  1936.                 'month' => '7',
    1937. 

  1937.                 'day' => '1',
    1938. 

  1938.                 'hour' => '10',
    1939. 

  1939.                 'minutes' => '00',
    1940. 

  1940.                 'seconds' => '00',
    1941. 

  1941.                 'timezone' => '99', //get user time
    1942. 

  1942.                 'applydst' => true, //apply dst,
    1943. 

  1943.                 'expectedoutput' => '1309485600'
    1944. 

  1944.             )
    1945. 

  1945.         );
    1946. 

  1946. 

  1947.         //Check if forcetimezone is set then save it and set it to use user timezone
    1948. 

  1948.         $cfgforcetimezone = null;
    1949. 

  1949.         if (isset($CFG->forcetimezone)) {
    1950. 

  1950.             $cfgforcetimezone = $CFG->forcetimezone;
    1951. 

  1951.             $CFG->forcetimezone = 99; //get user default timezone.
    1952. 

  1952.         }
    1953. 

  1953. 

  1954.         //store user default timezone to restore later
    1955. 

  1955.         $userstimezone = $USER->timezone;
    1956. 

  1956. 

  1957.         // The string version of date comes from server locale setting and does
    1958. 

  1958.         // not respect user language, so it is necessary to reset that.
    1959. 

  1959.         $oldlocale = setlocale(LC_TIME, '0');
    1960. 

  1960.         setlocale(LC_TIME, 'en_AU.UTF-8');
    1961. 

  1961. 

  1962.         //set default timezone to Australia/Perth, else time calulated
    1963. 

  1963.         //will not match expected values. Before that save system defaults.
    1964. 

  1964.         $systemdefaulttimezone = date_default_timezone_get();
    1965. 

  1965.         date_default_timezone_set('Australia/Perth');
    1966. 

  1966. 

  1967.         //Test make_timestamp with all testvals and assert if anything wrong.
    1968. 

  1968.         foreach ($testvalues as $vals) {
    1969. 

  1969.             $USER->timezone = $vals['usertimezone'];
    1970. 

  1970.             $actualoutput = make_timestamp(
    1971. 

  1971.                 $vals['year'],
    1972. 

  1972.                 $vals['month'],
    1973. 

  1973.                 $vals['day'],
    1974. 

  1974.                 $vals['hour'],
    1975. 

  1975.                 $vals['minutes'],
    1976. 

  1976.                 $vals['seconds'],
    1977. 

  1977.                 $vals['timezone'],
    1978. 

  1978.                 $vals['applydst']
    1979. 

  1979.             );
    1980. 

  1980. 

  1981.             //On different systems case of AM PM changes so compare case insenitive
    1982. 

  1982.             $vals['expectedoutput'] = textlib::strtolower($vals['expectedoutput']);
    1983. 

  1983.             $actualoutput = textlib::strtolower($actualoutput);
    1984. 

  1984. 

  1985.             $this->assertEquals($vals['expectedoutput'], $actualoutput,
    1986. 

  1986.                 "Expected: {$vals['expectedoutput']} => Actual: {$actualoutput},
    1987. 

  1987.                 Please check if timezones are updated (Site adminstration -> location -> update timezone)");
    1988. 

  1988.         }
    1989. 

  1989. 

  1990.         //restore user timezone back to what it was
    1991. 

  1991.         $USER->timezone = $userstimezone;
    1992. 

  1992. 

  1993.         //restore forcetimezone
    1994. 

  1994.         if (!is_null($cfgforcetimezone)) {
    1995. 

  1995.             $CFG->forcetimezone = $cfgforcetimezone;
    1996. 

  1996.         }
    1997. 

  1997. 

  1998.         //restore system default values.
    1999. 

  1999.         date_default_timezone_set($systemdefaulttimezone);
    2000. 

  2000.         setlocale(LC_TIME, $oldlocale);
    2001. 

  2001. 

  2002.         $USER = $olduser;
    2003. 

  2003.     }
    2004. 

  2004. 

  2005.     /**
    2006. 

  2006.      * Test get_string and most importantly the implementation of the lang_string
    2007. 

  2007.      * object.
    2008. 

  2008.      */
    2009. 

  2009.     public function test_get_string() {
    2010. 

  2010.         global $COURSE;
    2011. 

  2011. 

  2012.         // Make sure we are using English
    2013. 

  2013.         $originallang = $COURSE->lang;
    2014. 

  2014.         $COURSE->lang = 'en';
    2015. 

  2015. 

  2016.         $yes = get_string('yes');
    2017. 

  2017.         $yesexpected = 'Yes';
    2018. 

  2018.         $this->assertEquals(getType($yes), 'string');
    2019. 

  2019.         $this->assertEquals($yes, $yesexpected);
    2020. 

  2020. 

  2021.         $yes = get_string('yes', 'moodle');
    2022. 

  2022.         $this->assertEquals(getType($yes), 'string');
    2023. 

  2023.         $this->assertEquals($yes, $yesexpected);
    2024. 

  2024. 

  2025.         $yes = get_string('yes', 'core');
    2026. 

  2026.         $this->assertEquals(getType($yes), 'string');
    2027. 

  2027.         $this->assertEquals($yes, $yesexpected);
    2028. 

  2028. 

  2029.         $yes = get_string('yes', '');
    2030. 

  2030.         $this->assertEquals(getType($yes), 'string');
    2031. 

  2031.         $this->assertEquals($yes, $yesexpected);
    2032. 

  2032. 

  2033.         $yes = get_string('yes', null);
    2034. 

  2034.         $this->assertEquals(getType($yes), 'string');
    2035. 

  2035.         $this->assertEquals($yes, $yesexpected);
    2036. 

  2036. 

  2037.         $yes = get_string('yes', null, 1);
    2038. 

  2038.         $this->assertEquals(getType($yes), 'string');
    2039. 

  2039.         $this->assertEquals($yes, $yesexpected);
    2040. 

  2040. 

  2041.         $days = 1;
    2042. 

  2042.         $numdays = get_string('numdays', 'core', '1');
    2043. 

  2043.         $numdaysexpected = $days.' days';
    2044. 

  2044.         $this->assertEquals(getType($numdays), 'string');
    2045. 

  2045.         $this->assertEquals($numdays, $numdaysexpected);
    2046. 

  2046. 

  2047.         $yes = get_string('yes', null, null, true);
    2048. 

  2048.         $this->assertEquals(get_class($yes), 'lang_string');
    2049. 

  2049.         $this->assertEquals((string)$yes, $yesexpected);
    2050. 

  2050. 

  2051.         // Test using a lang_string object as the $a argument for a normal
    2052. 

  2052.         // get_string call (returning string)
    2053. 

  2053.         $test = new lang_string('yes', null, null, true);
    2054. 

  2054.         $testexpected = get_string('numdays', 'core', get_string('yes'));
    2055. 

  2055.         $testresult = get_string('numdays', null, $test);
    2056. 

  2056.         $this->assertEquals(getType($testresult), 'string');
    2057. 

  2057.         $this->assertEquals($testresult, $testexpected);
    2058. 

  2058. 

  2059.         // Test using a lang_string object as the $a argument for an object
    2060. 

  2060.         // get_string call (returning lang_string)
    2061. 

  2061.         $test = new lang_string('yes', null, null, true);
    2062. 

  2062.         $testexpected = get_string('numdays', 'core', get_string('yes'));
    2063. 

  2063.         $testresult = get_string('numdays', null, $test, true);
    2064. 

  2064.         $this->assertEquals(get_class($testresult), 'lang_string');
    2065. 

  2065.         $this->assertEquals("$testresult", $testexpected);
    2066. 

  2066. 

  2067.         // Make sure that object properties that can't be converted don't cause
    2068. 

  2068.         // errors
    2069. 

  2069.         // Level one: This is as deep as current language processing goes
    2070. 

  2070.         $test = new stdClass;
    2071. 

  2071.         $test->one = 'here';
    2072. 

  2072.         $string = get_string('yes', null, $test, true);
    2073. 

  2073.         $this->assertEquals($string, $yesexpected);
    2074. 

  2074. 

  2075.         // Make sure that object properties that can't be converted don't cause
    2076. 

  2076.         // errors.
    2077. 

  2077.         // Level two: Language processing doesn't currently reach this deep.
    2078. 

  2078.         // only immediate scalar properties are worked with.
    2079. 

  2079.         $test = new stdClass;
    2080. 

  2080.         $test->one = new stdClass;
    2081. 

  2081.         $test->one->two = 'here';
    2082. 

  2082.         $string = get_string('yes', null, $test, true);
    2083. 

  2083.         $this->assertEquals($string, $yesexpected);
    2084. 

  2084. 

  2085.         // Make sure that object properties that can't be converted don't cause
    2086. 

  2086.         // errors.
    2087. 

  2087.         // Level three: It should never ever go this deep, but we're making sure
    2088. 

  2088.         // it doesn't cause any probs anyway.
    2089. 

  2089.         $test = new stdClass;
    2090. 

  2090.         $test->one = new stdClass;
    2091. 

  2091.         $test->one->two = new stdClass;
    2092. 

  2092.         $test->one->two->three = 'here';
    2093. 

  2093.         $string = get_string('yes', null, $test, true);
    2094. 

  2094.         $this->assertEquals($string, $yesexpected);
    2095. 

  2095. 

  2096.         // Make sure that object properties that can't be converted don't cause
    2097. 

  2097.         // errors and check lang_string properties.
    2098. 

  2098.         // Level one: This is as deep as current language processing goes
    2099. 

  2099.         $test = new stdClass;
    2100. 

  2100.         $test->one = new lang_string('yes');
    2101. 

  2101.         $string = get_string('yes', null, $test, true);
    2102. 

  2102.         $this->assertEquals($string, $yesexpected);
    2103. 

  2103. 

  2104.         // Make sure that object properties that can't be converted don't cause
    2105. 

  2105.         // errors and check lang_string properties.
    2106. 

  2106.         // Level two: Language processing doesn't currently reach this deep.
    2107. 

  2107.         // only immediate scalar properties are worked with.
    2108. 

  2108.         $test = new stdClass;
    2109. 

  2109.         $test->one = new stdClass;
    2110. 

  2110.         $test->one->two = new lang_string('yes');
    2111. 

  2111.         $string = get_string('yes', null, $test, true);
    2112. 

  2112.         $this->assertEquals($string, $yesexpected);
    2113. 

  2113. 

  2114.         // Make sure that object properties that can't be converted don't cause
    2115. 

  2115.         // errors and check lang_string properties.
    2116. 

  2116.         // Level three: It should never ever go this deep, but we're making sure
    2117. 

  2117.         // it doesn't cause any probs anyway.
    2118. 

  2118.         $test = new stdClass;
    2119. 

  2119.         $test->one = new stdClass;
    2120. 

  2120.         $test->one->two = new stdClass;
    2121. 

  2121.         $test->one->two->three = new lang_string('yes');
    2122. 

  2122.         $string = get_string('yes', null, $test, true);
    2123. 

  2123.         $this->assertEquals($string, $yesexpected);
    2124. 

  2124. 

  2125.         // Make sure that array properties that can't be converted don't cause
    2126. 

  2126.         // errors
    2127. 

  2127.         $test = array();
    2128. 

  2128.         $test['one'] = new stdClass;
    2129. 

  2129.         $test['one']->two = 'here';
    2130. 

  2130.         $string = get_string('yes', null, $test, true);
    2131. 

  2131.         $this->assertEquals($string, $yesexpected);
    2132. 

  2132. 

  2133.         // Same thing but as above except using an object... this is allowed :P
    2134. 

  2134.         $string = get_string('yes', null, null, true);
    2135. 

  2135.         $object = new stdClass;
    2136. 

  2136.         $object->$string = 'Yes';
    2137. 

  2137.         $this->assertEquals($string, $yesexpected);
    2138. 

  2138.         $this->assertEquals($object->$string, $yesexpected);
    2139. 

  2139. 

  2140.         // Reset the language
    2141. 

  2141.         $COURSE->lang = $originallang;
    2142. 

  2142.     }
    2143. 

  2143. 

  2144.     /**
    2145. 

  2145.      * @expectedException PHPUnit_Framework_Error_Warning
    2146. 

  2146.      * @return void
    2147. 

  2147.      */
    2148. 

  2148.     public function test_get_string_limitation() {
    2149. 

  2149.         // This is one of the limitations to the lang_string class. It can't be
    2150. 

  2150.         // used as a key
    2151. 

  2151.         $array = array(get_string('yes', null, null, true) => 'yes');
    2152. 

  2152.     }
    2153. 

  2153. 

  2154.     /**
    2155. 

  2155.      * Test localised float formatting.
    2156. 

  2156.      */
    2157. 

  2157.     public function test_format_float() {
    2158. 

  2158. 

  2159.         // Special case for null
    2160. 

  2160.         $this->assertEquals('', format_float(null));
    2161. 

  2161. 

  2162.         // Default 1 decimal place
    2163. 

  2163.         $this->assertEquals('5.4', format_float(5.43));
    2164. 

  2164.         $this->assertEquals('5.0', format_float(5.001));
    2165. 

  2165. 

  2166.         // Custom number of decimal places
    2167. 

  2167.         $this->assertEquals('5.43000', format_float(5.43, 5));
    2168. 

  2168. 

  2169.         // Option to strip ending zeros after rounding
    2170. 

  2170.         $this->assertEquals('5.43', format_float(5.43, 5, true, true));
    2171. 

  2171.         $this->assertEquals('5', format_float(5.0001, 3, true, true));
    2172. 

  2172. 

  2173.         // Tests with a localised decimal separator.
    2174. 

  2174.         $this->define_local_decimal_separator();
    2175. 

  2175. 

  2176.         // Localisation on (default)
    2177. 

  2177.         $this->assertEquals('5X43000', format_float(5.43, 5));
    2178. 

  2178.         $this->assertEquals('5X43', format_float(5.43, 5, true, true));
    2179. 

  2179. 

  2180.         // Localisation off
    2181. 

  2181.         $this->assertEquals('5.43000', format_float(5.43, 5, false));
    2182. 

  2182.         $this->assertEquals('5.43', format_float(5.43, 5, false, true));
    2183. 

  2183.     }
    2184. 

  2184. 

  2185.     /**
    2186. 

  2186.      * Test localised float unformatting.
    2187. 

  2187.      */
    2188. 

  2188.     public function test_unformat_float() {
    2189. 

  2189. 

  2190.         // Tests without the localised decimal separator.
    2191. 

  2191. 

  2192.         // Special case for null, empty or white spaces only strings.
    2193. 

  2193.         $this->assertEquals(null, unformat_float(null));
    2194. 

  2194.         $this->assertEquals(null, unformat_float(''));
    2195. 

  2195.         $this->assertEquals(null, unformat_float('    '));
    2196. 

  2196. 

  2197.         // Regular use.
    2198. 

  2198.         $this->assertEquals(5.4, unformat_float('5.4'));
    2199. 

  2199.         $this->assertEquals(5.4, unformat_float('5.4', true));
    2200. 

  2200. 

  2201.         // No decimal.
    2202. 

  2202.         $this->assertEquals(5.0, unformat_float('5'));
    2203. 

  2203. 

  2204.         // Custom number of decimal.
    2205. 

  2205.         $this->assertEquals(5.43267, unformat_float('5.43267'));
    2206. 

  2206. 

  2207.         // Empty decimal.
    2208. 

  2208.         $this->assertEquals(100.0, unformat_float('100.00'));
    2209. 

  2209. 

  2210.         // With the thousand separator.
    2211. 

  2211.         $this->assertEquals(1000.0, unformat_float('1 000'));
    2212. 

  2212.         $this->assertEquals(1000.32, unformat_float('1 000.32'));
    2213. 

  2213. 

  2214.         // Negative number.
    2215. 

  2215.         $this->assertEquals(-100.0, unformat_float('-100'));
    2216. 

  2216. 

  2217.         // Wrong value.
    2218. 

  2218.         $this->assertEquals(0.0, unformat_float('Wrong value'));
    2219. 

  2219.         // Wrong value in strict mode.
    2220. 

  2220.         $this->assertFalse(unformat_float('Wrong value', true));
    2221. 

  2221. 

  2222.         // Combining options.
    2223. 

  2223.         $this->assertEquals(-1023.862567, unformat_float('   -1 023.862567     '));
    2224. 

  2224. 

  2225.         // Bad decimal separator (should crop the decimal).
    2226. 

  2226.         $this->assertEquals(50.0, unformat_float('50,57'));
    2227. 

  2227.         // Bad decimal separator in strict mode (should return false).
    2228. 

  2228.         $this->assertFalse(unformat_float('50,57', true));
    2229. 

  2229. 

  2230.         // Tests with a localised decimal separator.
    2231. 

  2231.         $this->define_local_decimal_separator();
    2232. 

  2232. 

  2233.         // We repeat the tests above but with the current decimal separator.
    2234. 

  2234. 

  2235.         // Regular use without and with the localised separator.
    2236. 

  2236.         $this->assertEquals (5.4, unformat_float('5.4'));
    2237. 

  2237.         $this->assertEquals (5.4, unformat_float('5X4'));
    2238. 

  2238. 

  2239.         // Custom number of decimal.
    2240. 

  2240.         $this->assertEquals (5.43267, unformat_float('5X43267'));
    2241. 

  2241. 

  2242.         // Empty decimal.
    2243. 

  2243.         $this->assertEquals (100.0, unformat_float('100X00'));
    2244. 

  2244. 

  2245.         // With the thousand separator.
    2246. 

  2246.         $this->assertEquals (1000.32, unformat_float('1 000X32'));
    2247. 

  2247. 

  2248.         // Bad different separator (should crop the decimal).
    2249. 

  2249.         $this->assertEquals (50.0, unformat_float('50Y57'));
    2250. 

  2250.         // Bad different separator in strict mode (should return false).
    2251. 

  2251.         $this->assertFalse (unformat_float('50Y57', true));
    2252. 

  2252. 

  2253.         // Combining options.
    2254. 

  2254.         $this->assertEquals (-1023.862567, unformat_float('   -1 023X862567     '));
    2255. 

  2255.         // Combining options in strict mode.
    2256. 

  2256.         $this->assertEquals (-1023.862567, unformat_float('   -1 023X862567     ', true));
    2257. 

  2257.     }
    2258. 

  2258. 

  2259.     /**
    2260. 

  2260.      * Test deleting of users.
    2261. 

  2261.      */
    2262. 

  2262.     public function test_delete_user() {
    2263. 

  2263.         global $DB, $CFG;
    2264. 

  2264. 

  2265.         $this->resetAfterTest();
    2266. 

  2266. 

  2267.         $guest = $DB->get_record('user', array('id'=>$CFG->siteguest), '*', MUST_EXIST);
    2268. 

  2268.         $admin = $DB->get_record('user', array('id'=>$CFG->siteadmins), '*', MUST_EXIST);
    2269. 

  2269.         $this->assertEquals(0, $DB->count_records('user', array('deleted'=>1)));
    2270. 

  2270. 

  2271.         $user = $this->getDataGenerator()->create_user(array('idnumber'=>'abc'));
    2272. 

  2272.         $user2 = $this->getDataGenerator()->create_user(array('idnumber'=>'xyz'));
    2273. 

  2273. 

  2274.         $result = delete_user($user);
    2275. 

  2275.         $this->assertTrue($result);
    2276. 

  2276.         $deluser = $DB->get_record('user', array('id'=>$user->id), '*', MUST_EXIST);
    2277. 

  2277.         $this->assertEquals(1, $deluser->deleted);
    2278. 

  2278.         // in totara we just mark them as deleted
    2279. 

  2279.         $this->assertEquals($user->picture, $deluser->picture);
    2280. 

  2280.         $this->assertSame($user->idnumber, $deluser->idnumber);
    2281. 

  2281.         $this->assertSame($user->username, $deluser->username);
    2282. 

  2282.         $this->assertSame($user->email, $deluser->email);
    2283. 

  2283. 

  2284.         $this->assertEquals(1, $DB->count_records('user', array('deleted'=>1)));
    2285. 

  2285. 

  2286.         // Try invalid params.
    2287. 

  2287. 

  2288.         $record = new stdClass();
    2289. 

  2289.         $record->grrr = 1;
    2290. 

  2290.         try {
    2291. 

  2291.             delete_user($record);
    2292. 

  2292.             $this->fail('Expecting exception for invalid delete_user() $user parameter');
    2293. 

  2293.         } catch (coding_exception $e) {
    2294. 

  2294.             $this->assertTrue(true);
    2295. 

  2295.         }
    2296. 

  2296.         $record->id = 1;
    2297. 

  2297.         try {
    2298. 

  2298.             delete_user($record);
    2299. 

  2299.             $this->fail('Expecting exception for invalid delete_user() $user parameter');
    2300. 

  2300.         } catch (coding_exception $e) {
    2301. 

  2301.             $this->assertTrue(true);
    2302. 

  2302.         }
    2303. 

  2303. 

  2304.         $record = new stdClass();
    2305. 

  2305.         $record->id = 666;
    2306. 

  2306.         $record->username = 'xx';
    2307. 

  2307.         $this->assertFalse($DB->record_exists('user', array('id'=>666))); // Any non-existent id is ok.
    2308. 

  2308.         $result = delete_user($record);
    2309. 

  2309.         $this->assertFalse($result);
    2310. 

  2310. 

  2311.         $result = delete_user($guest);
    2312. 

  2312.         $this->assertFalse($result);
    2313. 

  2313. 

  2314.         $result = delete_user($admin);
    2315. 

  2315.         $this->assertFalse($result);
    2316. 

  2316. 

  2317.         $this->resetDebugging();
    2318. 

  2318.     }
    2319. 

  2319. 

  2320.     /**
    2321. 

  2321.      * Test function convert_to_array()
    2322. 

  2322.      */
    2323. 

  2323.     public function test_convert_to_array() {
    2324. 

  2324.         // check that normal classes are converted to arrays the same way as (array) would do
    2325. 

  2325.         $obj = new stdClass();
    2326. 

  2326.         $obj->prop1 = 'hello';
    2327. 

  2327.         $obj->prop2 = array('first', 'second', 13);
    2328. 

  2328.         $obj->prop3 = 15;
    2329. 

  2329.         $this->assertEquals(convert_to_array($obj), (array)$obj);
    2330. 

  2330. 

  2331.         // check that context object (with iterator) is converted to array properly
    2332. 

  2332.         $obj = get_system_context();
    2333. 

  2333.         $ar = array(
    2334. 

  2334.             'id'           => $obj->id,
    2335. 

  2335.             'contextlevel' => $obj->contextlevel,
    2336. 

  2336.             'instanceid'   => $obj->instanceid,
    2337. 

  2337.             'path'         => $obj->path,
    2338. 

  2338.             'depth'        => $obj->depth
    2339. 

  2339.         );
    2340. 

  2340.         $this->assertEquals(convert_to_array($obj), $ar);
    2341. 

  2341.     }
    2342. 

  2342. 

  2343.     /**
    2344. 

  2344.      * Test the function date_format_string().
    2345. 

  2345.      */
    2346. 

  2346.     function test_date_format_string() {
    2347. 

  2347.         global $CFG;
    2348. 

  2348.         if ($CFG->ostype == 'WINDOWS' && get_string('localewincharset', 'langconfig') == '') {
    2349. 

  2349.             $this->markTestSkipped('This test requires \'localewincharset\' to be configured in \'langconfig\' file on Windows environment');
    2350. 

  2350.         }
    2351. 

  2351. 

  2352.         // Forcing locale and timezone.
    2353. 

  2353.         $oldlocale = setlocale(LC_TIME, '0');
    2354. 

  2354.         if ($CFG->ostype == 'WINDOWS') {
    2355. 

  2355.             setlocale(LC_TIME, 'English_Australia.1252');
    2356. 

  2356.         } else {
    2357. 

  2357.             setlocale(LC_TIME, 'en_AU.UTF-8');
    2358. 

  2358.         }
    2359. 

  2359.         $systemdefaulttimezone = date_default_timezone_get();
    2360. 

  2360.         date_default_timezone_set('Australia/Perth');
    2361. 

  2361. 

  2362.         $tests = array(
    2363. 

  2363.             array(
    2364. 

  2364.                 'tz' => 99,
    2365. 

  2365.                 'str' => '%A, %d %B %Y, %I:%M %p',
    2366. 

  2366.                 'expected' => 'Saturday, 01 January 2011, 06:00 PM'
    2367. 

  2367.             ),
    2368. 

  2368.             array(
    2369. 

  2369.                 'tz' => 0,
    2370. 

  2370.                 'str' => '%A, %d %B %Y, %I:%M %p',
    2371. 

  2371.                 'expected' => 'Saturday, 01 January 2011, 10:00 AM'
    2372. 

  2372.             ),
    2373. 

  2373.             array(
    2374. 

  2374.                 'tz' => -12,
    2375. 

  2375.                 'str' => '%A, %d %B %Y, %I:%M %p',
    2376. 

  2376.                 'expected' => 'Saturday, 01 January 2011, 10:00 AM'
    2377. 

  2377.             ),
    2378. 

  2378.             // Following tests pass on Windows only because en lang pack does
    2379. 

  2379.             // not contain localewincharset, in real life lang pack maintainers
    2380. 

  2380.             // may use only characters that are present in localewincharset
    2381. 

  2381.             // in format strings!
    2382. 

  2382.             array(
    2383. 

  2383.                 'tz' => 99,
    2384. 

  2384.                 'str' => 'Žluťoučký koníček %A',
    2385. 

  2385.                 'expected' => 'Žluťoučký koníček Saturday'
    2386. 

  2386.             ),
    2387. 

  2387.             array(
    2388. 

  2388.                 'tz' => 99,
    2389. 

  2389.                 'str' => '言語設定言語 %A',
    2390. 

  2390.                 'expected' => '言語設定言語 Saturday'
    2391. 

  2391.             ),
    2392. 

  2392.             array(
    2393. 

  2393.                 'tz' => 99,
    2394. 

  2394.                 'str' => '简体中文简体 %A',
    2395. 

  2395.                 'expected' => '简体中文简体 Saturday'
    2396. 

  2396.             ),
    2397. 

  2397.         );
    2398. 

  2398. 

  2399.         // Note: date_format_string() uses the timezone only to differenciate
    2400. 

  2400.         // the server time from the UTC time. It does not modify the timestamp.
    2401. 

  2401.         // Hence similar results for timezones <= 13.
    2402. 

  2402.         // On different systems case of AM PM changes so compare case insensitive.
    2403. 

  2403.         foreach ($tests as $test) {
    2404. 

  2404.             $str = date_format_string(1293876000, $test['str'], $test['tz']);
    2405. 

  2405.             $this->assertEquals(textlib::strtolower($test['expected']), textlib::strtolower($str));
    2406. 

  2406.         }
    2407. 

  2407. 

  2408.         // Restore system default values.
    2409. 

  2409.         date_default_timezone_set($systemdefaulttimezone);
    2410. 

  2410.         setlocale(LC_TIME, $oldlocale);
    2411. 

  2411.     }
    2412. 

  2412. 

  2413.     public function test_get_config() {
    2414. 

  2414.         global $CFG;
    2415. 

  2415. 

  2416.         $this->resetAfterTest();
    2417. 

  2417. 

  2418.         // Preparation.
    2419. 

  2419.         set_config('phpunit_test_get_config_1', 'test 1');
    2420. 

  2420.         set_config('phpunit_test_get_config_2', 'test 2', 'mod_forum');
    2421. 

  2421.         if (!is_array($CFG->config_php_settings)) {
    2422. 

  2422.             $CFG->config_php_settings = array();
    2423. 

  2423.         }
    2424. 

  2424.         $CFG->config_php_settings['phpunit_test_get_config_3'] = 'test 3';
    2425. 

  2425. 

  2426.         if (!is_array($CFG->forced_plugin_settings)) {
    2427. 

  2427.             $CFG->forced_plugin_settings = array();
    2428. 

  2428.         }
    2429. 

  2429.         if (!array_key_exists('mod_forum', $CFG->forced_plugin_settings)) {
    2430. 

  2430.             $CFG->forced_plugin_settings['mod_forum'] = array();
    2431. 

  2431.         }
    2432. 

  2432.         $CFG->forced_plugin_settings['mod_forum']['phpunit_test_get_config_4'] = 'test 4';
    2433. 

  2433.         $CFG->phpunit_test_get_config_5 = 'test 5';
    2434. 

  2434. 

  2435.         // Testing.
    2436. 

  2436.         $this->assertEquals('test 1', get_config('core', 'phpunit_test_get_config_1'));
    2437. 

  2437.         $this->assertEquals('test 2', get_config('mod_forum', 'phpunit_test_get_config_2'));
    2438. 

  2438.         $this->assertEquals('test 3', get_config('core', 'phpunit_test_get_config_3'));
    2439. 

  2439.         $this->assertEquals('test 4', get_config('mod_forum', 'phpunit_test_get_config_4'));
    2440. 

  2440.         $this->assertFalse(get_config('core', 'phpunit_test_get_config_5'));
    2441. 

  2441.         $this->assertFalse(get_config('core', 'phpunit_test_get_config_x'));
    2442. 

  2442.         $this->assertFalse(get_config('mod_forum', 'phpunit_test_get_config_x'));
    2443. 

  2443. 

  2444.         // Test config we know to exist.
    2445. 

  2445.         $this->assertEquals($CFG->dataroot, get_config('core', 'dataroot'));
    2446. 

  2446.         $this->assertEquals($CFG->phpunit_dataroot, get_config('core', 'phpunit_dataroot'));
    2447. 

  2447.         $this->assertEquals($CFG->dataroot, get_config('core', 'phpunit_dataroot'));
    2448. 

  2448.         $this->assertEquals(get_config('core', 'dataroot'), get_config('core', 'phpunit_dataroot'));
    2449. 

  2449. 

  2450.         // Test setting a config var that already exists.
    2451. 

  2451.         set_config('phpunit_test_get_config_1', 'test a');
    2452. 

  2452.         $this->assertEquals('test a', $CFG->phpunit_test_get_config_1);
    2453. 

  2453.         $this->assertEquals('test a', get_config('core', 'phpunit_test_get_config_1'));
    2454. 

  2454. 

  2455.         // Test cache invalidation.
    2456. 

  2456.         $cache = cache::make('core', 'config');
    2457. 

  2457.         $this->assertInternalType('array', $cache->get('core'));
    2458. 

  2458.         $this->assertInternalType('array', $cache->get('mod_forum'));
    2459. 

  2459.         set_config('phpunit_test_get_config_1', 'test b');
    2460. 

  2460.         $this->assertFalse($cache->get('core'));
    2461. 

  2461.         set_config('phpunit_test_get_config_4', 'test c', 'mod_forum');
    2462. 

  2462.         $this->assertFalse($cache->get('mod_forum'));
    2463. 

  2463.     }
    2464. 

  2464. 

  2465.     function test_get_max_upload_sizes() {
    2466. 

  2466.         // Test with very low limits so we are not affected by php upload limits.
    2467. 

  2467.         // Test activity limit smallest.
    2468. 

  2468.         $sitebytes = 102400;
    2469. 

  2469.         $coursebytes = 51200;
    2470. 

  2470.         $modulebytes = 10240;
    2471. 

  2471.         $result = get_max_upload_sizes($sitebytes, $coursebytes, $modulebytes);
    2472. 

  2472. 

  2473.         $this->assertEquals('Activity upload limit (10KB)', $result['0']);
    2474. 

  2474.         $this->assertEquals(2, count($result));
    2475. 

  2475. 

  2476.         // Test course limit smallest.
    2477. 

  2477.         $sitebytes = 102400;
    2478. 

  2478.         $coursebytes = 10240;
    2479. 

  2479.         $modulebytes = 51200;
    2480. 

  2480.         $result = get_max_upload_sizes($sitebytes, $coursebytes, $modulebytes);
    2481. 

  2481. 

  2482.         $this->assertEquals('Course upload limit (10KB)', $result['0']);
    2483. 

  2483.         $this->assertEquals(2, count($result));
    2484. 

  2484. 

  2485.         // Test site limit smallest.
    2486. 

  2486.         $sitebytes = 10240;
    2487. 

  2487.         $coursebytes = 102400;
    2488. 

  2488.         $modulebytes = 51200;
    2489. 

  2489.         $result = get_max_upload_sizes($sitebytes, $coursebytes, $modulebytes);
    2490. 

  2490. 

  2491.         $this->assertEquals('Site upload limit (10KB)', $result['0']);
    2492. 

  2492.         $this->assertEquals(2, count($result));
    2493. 

  2493. 

  2494.         // Test site limit not set.
    2495. 

  2495.         $sitebytes = 0;
    2496. 

  2496.         $coursebytes = 102400;
    2497. 

  2497.         $modulebytes = 51200;
    2498. 

  2498.         $result = get_max_upload_sizes($sitebytes, $coursebytes, $modulebytes);
    2499. 

  2499. 

  2500.         $this->assertEquals('Activity upload limit (50KB)', $result['0']);
    2501. 

  2501.         $this->assertEquals(3, count($result));
    2502. 

  2502. 

  2503.         $sitebytes = 0;
    2504. 

  2504.         $coursebytes = 51200;
    2505. 

  2505.         $modulebytes = 102400;
    2506. 

  2506.         $result = get_max_upload_sizes($sitebytes, $coursebytes, $modulebytes);
    2507. 

  2507. 

  2508.         $this->assertEquals('Course upload limit (50KB)', $result['0']);
    2509. 

  2509.         $this->assertEquals(3, count($result));
    2510. 

  2510. 

  2511.         // Test custom bytes in range.
    2512. 

  2512.         $sitebytes = 102400;
    2513. 

  2513.         $coursebytes = 51200;
    2514. 

  2514.         $modulebytes = 51200;
    2515. 

  2515.         $custombytes = 10240;
    2516. 

  2516.         $result = get_max_upload_sizes($sitebytes, $coursebytes, $modulebytes, $custombytes);
    2517. 

  2517. 

  2518.         $this->assertEquals(3, count($result));
    2519. 

  2519. 

  2520.         // Test custom bytes in range but non-standard.
    2521. 

  2521.         $sitebytes = 102400;
    2522. 

  2522.         $coursebytes = 51200;
    2523. 

  2523.         $modulebytes = 51200;
    2524. 

  2524.         $custombytes = 25600;
    2525. 

  2525.         $result = get_max_upload_sizes($sitebytes, $coursebytes, $modulebytes, $custombytes);
    2526. 

  2526. 

  2527.         $this->assertEquals(4, count($result));
    2528. 

  2528. 

  2529.         // Test custom bytes out of range.
    2530. 

  2530.         $sitebytes = 102400;
    2531. 

  2531.         $coursebytes = 51200;
    2532. 

  2532.         $modulebytes = 51200;
    2533. 

  2533.         $custombytes = 102400;
    2534. 

  2534.         $result = get_max_upload_sizes($sitebytes, $coursebytes, $modulebytes, $custombytes);
    2535. 

  2535. 

  2536.         $this->assertEquals(3, count($result));
    2537. 

  2537. 

  2538.         // Test custom bytes out of range and non-standard.
    2539. 

  2539.         $sitebytes = 102400;
    2540. 

  2540.         $coursebytes = 51200;
    2541. 

  2541.         $modulebytes = 51200;
    2542. 

  2542.         $custombytes = 256000;
    2543. 

  2543.         $result = get_max_upload_sizes($sitebytes, $coursebytes, $modulebytes, $custombytes);
    2544. 

  2544. 

  2545.         $this->assertEquals(3, count($result));
    2546. 

  2546. 

  2547.         // Test site limit only.
    2548. 

  2548.         $sitebytes = 51200;
    2549. 

  2549.         $result = get_max_upload_sizes($sitebytes);
    2550. 

  2550. 

  2551.         $this->assertEquals('Site upload limit (50KB)', $result['0']);
    2552. 

  2552.         $this->assertEquals('50KB', $result['51200']);
    2553. 

  2553.         $this->assertEquals('10KB', $result['10240']);
    2554. 

  2554.         $this->assertCount(3, $result);
    2555. 

  2555. 

  2556.         // Test no limit.
    2557. 

  2557.         $result = get_max_upload_sizes();
    2558. 

  2558.         $this->assertArrayHasKey('0', $result);
    2559. 

  2559.         $this->assertArrayHasKey(get_max_upload_file_size(), $result);
    2560. 

  2560.     }
    2561. 

  2561. 

  2562.     /**
    2563. 

  2563.      * Test function password_is_legacy_hash().
    2564. 

  2564.      */
    2565. 

  2565.     public function test_password_is_legacy_hash() {
    2566. 

  2566.         // Well formed md5s should be matched.
    2567. 

  2567.         foreach (array('some', 'strings', 'to_check!') as $string) {
    2568. 

  2568.             $md5 = md5($string);
    2569. 

  2569.             $this->assertTrue(password_is_legacy_hash($md5));
    2570. 

  2570.         }
    2571. 

  2571.         // Strings that are not md5s should not be matched.
    2572. 

  2572.         foreach (array('', AUTH_PASSWORD_NOT_CACHED, 'IPW8WTcsWNgAWcUS1FBVHegzJnw5M2jOmYkmfc8z.xdBOyC4Caeum') as $notmd5) {
    2573. 

  2573.             $this->assertFalse(password_is_legacy_hash($notmd5));
    2574. 

  2574.         }
    2575. 

  2575.     }
    2576. 

  2576. 

  2577.     /**
    2578. 

  2578.      * Test function validate_internal_user_password().
    2579. 

  2579.      */
    2580. 

  2580.     public function test_validate_internal_user_password() {
    2581. 

  2581.         if (password_compat_not_supported()) {
    2582. 

  2582.             // If bcrypt is not properly supported test legacy md5 hashes instead.
    2583. 

  2583.             // Can't hardcode these as we don't know the site's password salt.
    2584. 

  2584.             $validhashes = array(
    2585. 

  2585.                 'pw' => hash_internal_user_password('pw'),
    2586. 

  2586.                 'abc' => hash_internal_user_password('abc'),
    2587. 

  2587.                 'C0mP1eX_&}<?@*&%` |\"' => hash_internal_user_password('C0mP1eX_&}<?@*&%` |\"'),
    2588. 

  2588.                 'ĩńťėŕňăţĩōŋāĹ' => hash_internal_user_password('ĩńťėŕňăţĩōŋāĹ')
    2589. 

  2589.             );
    2590. 

  2590.         } else {
    2591. 

  2591.             // Otherwise test bcrypt hashes.
    2592. 

  2592.             $validhashes = array(
    2593. 

  2593.                 'pw' => '$2y$10$LOSDi5eaQJhutSRun.OVJ.ZSxQZabCMay7TO1KmzMkDMPvU40zGXK',
    2594. 

  2594.                 'abc' => '$2y$10$VWTOhVdsBbWwtdWNDRHSpewjd3aXBQlBQf5rBY/hVhw8hciarFhXa',
    2595. 

  2595.                 'C0mP1eX_&}<?@*&%` |\"' => '$2y$10$3PJf.q.9ywNJlsInPbqc8.IFeSsvXrGvQLKRFBIhVu1h1I3vpIry6',
    2596. 

  2596.                 'ĩńťėŕňăţĩōŋāĹ' => '$2y$10$3A2Y8WpfRAnP3czJiSv6N.6Xp0T8hW3QZz2hUCYhzyWr1kGP1yUve'
    2597. 

  2597.             );
    2598. 

  2598.         }
    2599. 

  2599. 

  2600.         foreach ($validhashes as $password => $hash) {
    2601. 

  2601.             $user = new stdClass();
    2602. 

  2602.             $user->auth = 'manual';
    2603. 

  2603.             $user->password = $hash;
    2604. 

  2604.             // The correct password should be validated.
    2605. 

  2605.             $this->assertTrue(validate_internal_user_password($user, $password));
    2606. 

  2606.             // An incorrect password should not be validated.
    2607. 

  2607.             $this->assertFalse(validate_internal_user_password($user, 'badpw'));
    2608. 

  2608.         }
    2609. 

  2609.     }
    2610. 

  2610. 

  2611.     /**
    2612. 

  2612.      * Test function hash_internal_user_password().
    2613. 

  2613.      */
    2614. 

  2614.     public function test_hash_internal_user_password() {
    2615. 

  2615.         $passwords = array('pw', 'abc123', 'C0mP1eX_&}<?@*&%` |\"', 'ĩńťėŕňăţĩōŋāĹ');
    2616. 

  2616. 

  2617.         // Check that some passwords that we convert to hashes can
    2618. 

  2618.         // be validated.
    2619. 

  2619.         foreach ($passwords as $password) {
    2620. 

  2620.             $hash = hash_internal_user_password($password);
    2621. 

  2621.             $fasthash = hash_internal_user_password($password, true);
    2622. 

  2622.             $user = new stdClass();
    2623. 

  2623.             $user->auth = 'manual';
    2624. 

  2624.             $user->password = $hash;
    2625. 

  2625.             $this->assertTrue(validate_internal_user_password($user, $password));
    2626. 

  2626. 

  2627.             if (password_compat_not_supported()) {
    2628. 

  2628.                 // If bcrypt is not properly supported make sure the passwords are in md5 format.
    2629. 

  2629.                 $this->assertTrue(password_is_legacy_hash($hash));
    2630. 

  2630.             } else {
    2631. 

  2631.                 // Otherwise they should not be in md5 format.
    2632. 

  2632.                 $this->assertFalse(password_is_legacy_hash($hash));
    2633. 

  2633. 

  2634.                 // Check that cost factor in hash is correctly set.
    2635. 

  2635.                 $this->assertRegExp('/\$10\$/', $hash);
    2636. 

  2636.                 $this->assertRegExp('/\$04\$/', $fasthash);
    2637. 

  2637.             }
    2638. 

  2638.         }
    2639. 

  2639.     }
    2640. 

  2640. 

  2641.     /**
    2642. 

  2642.      * Test function update_internal_user_password().
    2643. 

  2643.      */
    2644. 

  2644.     public function test_update_internal_user_password() {
    2645. 

  2645.         global $DB;
    2646. 

  2646.         $this->resetAfterTest();
    2647. 

  2647.         $passwords = array('password', '1234', 'changeme', '****');
    2648. 

  2648.         foreach ($passwords as $password) {
    2649. 

  2649.             $user = $this->getDataGenerator()->create_user(array('auth'=>'manual'));
    2650. 

  2650.             update_internal_user_password($user, $password);
    2651. 

  2651.             // The user object should have been updated.
    2652. 

  2652.             $this->assertTrue(validate_internal_user_password($user, $password));
    2653. 

  2653.             // The database field for the user should also have been updated to the
    2654. 

  2654.             // same value.
    2655. 

  2655.             $this->assertEquals($user->password, $DB->get_field('user', 'password', array('id' => $user->id)));
    2656. 

  2656.         }
    2657. 

  2657. 

  2658.         $user = $this->getDataGenerator()->create_user(array('auth'=>'manual'));
    2659. 

  2659.         // Manually set the user's password to the md5 of the string 'password'.
    2660. 

  2660.         $DB->set_field('user', 'password', '5f4dcc3b5aa765d61d8327deb882cf99', array('id' => $user->id));
    2661. 

  2661. 

  2662.         // Update the password.
    2663. 

  2663.         update_internal_user_password($user, 'password');
    2664. 

  2664. 

  2665.         if (password_compat_not_supported()) {
    2666. 

  2666.             // If bcrypt not properly supported the password should remain as an md5 hash.
    2667. 

  2667.             $expected_hash = hash_internal_user_password('password', true);
    2668. 

  2668.             $this->assertEquals($user->password, $expected_hash);
    2669. 

  2669.             $this->assertTrue(password_is_legacy_hash($user->password));
    2670. 

  2670.         } else {
    2671. 

  2671.             // Otherwise password should have been updated to a bcrypt hash.
    2672. 

  2672.             $this->assertFalse(password_is_legacy_hash($user->password));
    2673. 

  2673.         }
    2674. 

  2674.     }
    2675. 

  2675. 

  2676.     public function test_email_to_user() {
    2677. 

  2677.         $this->resetAfterTest();
    2678. 

  2678. 

  2679.         $user1 = $this->getDataGenerator()->create_user();
    2680. 

  2680.         $user2 = $this->getDataGenerator()->create_user();
    2681. 

  2681. 

  2682.         $subject = 'subject';
    2683. 

  2683.         $messagetext = 'message text';
    2684. 

  2684.         $subject2 = 'subject 2';
    2685. 

  2685.         $messagetext2 = 'message text 2';
    2686. 

  2686. 

  2687.         unset_config('noemailever');
    2688. 

  2688. 

  2689.         $sink = $this->redirectEmails();
    2690. 

  2690.         email_to_user($user1, $user2, $subject, $messagetext);
    2691. 

  2691.         email_to_user($user2, $user1, $subject2, $messagetext2);
    2692. 

  2692.         $this->assertSame(2, $sink->count());
    2693. 

  2693.         $result = $sink->get_messages();
    2694. 

  2694.         $this->assertCount(2, $result);
    2695. 

  2695.         $sink->close();
    2696. 

  2696. 

  2697.         $this->assertSame($subject, $result[0]->subject);
    2698. 

  2698.         $this->assertSame($messagetext, trim($result[0]->body));
    2699. 

  2699.         $this->assertSame($user1->email, $result[0]->to);
    2700. 

  2700.         $this->assertSame($user2->email, $result[0]->from);
    2701. 

  2701. 

  2702.         $this->assertSame($subject2, $result[1]->subject);
    2703. 

  2703.         $this->assertSame($messagetext2, trim($result[1]->body));
    2704. 

  2704.         $this->assertSame($user2->email, $result[1]->to);
    2705. 

  2705.         $this->assertSame($user1->email, $result[1]->from);
    2706. 

  2706.     }
    2707. 

  2707. }
    2708. 

  2708.