lib/tests/useragent_test.php

   1 <?php
   2 // This file is part of Moodle - http://moodle.org/
   3 //
   4 // Moodle is free software: you can redistribute it and/or modify
   5 // it under the terms of the GNU General Public License as published by
   6 // the Free Software Foundation, either version 3 of the License, or
   7 // (at your option) any later version.
   8 //
   9 // Moodle is distributed in the hope that it will be useful,
  10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 // GNU General Public License for more details.
  13 //
  14 // You should have received a copy of the GNU General Public License
  15 // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  16
  17 /**
  18  * Tests the user agent class.
  19  *
  20  * @package    core
  21  * @copyright  2013 Sam Hemelryk
  22  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23  */
  24
  25 /**
  26  * User agent test suite.
  27  *
  28  * @package    core
  29  * @copyright  2013 Sam Hemelryk
  30  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  31  */
  32 class core_useragent_testcase extends basic_testcase {
  33
  34     /**
  35      * User agents we'll be using to test.
  36      * @var array
  37      */
  38     protected $user_agents = array(
  39         'MSIE' => array(
  40             '5.0' => array(
  41                 'Windows 98' => 'Mozilla/4.0 (compatible; MSIE 5.00; Windows 98)'
  42             ),
  43             '5.5' => array(
  44                 'Windows 2000' => 'Mozilla/4.0 (compatible; MSIE 5.5; Windows NT 5.0)'
  45             ),
  46             '6.0' => array(
  47                 'Windows XP SP2' => 'Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1)'
  48             ),
  49             '7.0' => array(
  50                 '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)'
  51             ),
  52             '8.0' => array(
  53                 '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)'
  54             ),
  55             '9.0' => array(
  56                 'Windows 7' => 'Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0)'
  57             ),
  58             '9.0i' => array(
  59                 '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)'
  60             ),
  61             '10.0' => array(
  62                 'Windows 8' => 'Mozilla/5.0 (compatible; MSIE 10.0; Windows NT 6.2; Trident/6.0; Touch)'
  63             ),
  64             '10.0i' => array(
  65                 '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)'
  66             ),
  67         ),
  68         'Firefox' => array(
  69             '1.0.6' => array(
  70                 'Windows XP' => 'Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.7.10) Gecko/20050716 Firefox/1.0.6'
  71             ),
  72             '1.5' => array(
  73                 'Windows XP' => 'Mozilla/5.0 (Windows; U; Windows NT 5.1; nl; rv:1.8) Gecko/20051107 Firefox/1.5'
  74             ),
  75             '1.5.0.1' => array(
  76                 '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'
  77             ),
  78             '2.0' => array(
  79                 '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',
  80                 'Ubuntu Linux AMD64' => 'Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.8.1) Gecko/20060601 Firefox/2.0 (Ubuntu-edgy)'
  81             ),
  82             '3.0.6' => array(
  83                 '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'
  84             ),
  85             '3.6' => array(
  86                 'Linux' => 'Mozilla/5.0 (X11; Linux i686; rv:2.0) Gecko/20100101 Firefox/3.6'
  87             ),
  88             '11.0' => array(
  89                 'Windows' => 'Mozilla/5.0 (Windows NT 6.1; WOW64; rv:11.0) Gecko Firefox/11.0'
  90             ),
  91             '15.0a2' => array(
  92                 'Windows' => 'Mozilla/5.0 (Windows NT 6.1; rv:15.0) Gecko/20120716 Firefox/15.0a2'
  93             ),
  94             '18.0' => array(
  95                 'Mac OS X' => 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10.8; rv:18.0) Gecko/18.0 Firefox/18.0'
  96             ),
  97         ),
  98         'SeaMonkey' => array(
  99             '2.0' => array(
 100                 'Windows' => 'Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US; rv:1.9.1b3pre) Gecko/20081208 SeaMonkey/2.0'
 101             ),
 102             '2.1' => array(
 103                 'Linux' => 'Mozilla/5.0 (X11; Linux x86_64; rv:2.0.1) Gecko/20110609 Firefox/4.0.1 SeaMonkey/2.1'
 104             ),
 105             '2.3' => array(
 106                 'FreeBSD' => 'Mozilla/5.0 (X11; FreeBSD amd64; rv:6.0) Gecko/20110818 Firefox/6.0 SeaMonkey/2.3'
 107             ),
 108         ),
 109         'Safari' => array(
 110             '312' => array(
 111                 'Mac OS X' => 'Mozilla/5.0 (Macintosh; U; PPC Mac OS X; en-us) AppleWebKit/312.1 (KHTML, like Gecko) Safari/312'
 112             ),
 113             '412' => array(
 114                 'Mac OS X' => 'Mozilla/5.0 (Macintosh; U; PPC Mac OS X; en) AppleWebKit/412 (KHTML, like Gecko) Safari/412'
 115             ),
 116             '2.0' => array(
 117                 'Mac OS X' => 'Mozilla/5.0 (Macintosh; U; PPC Mac OS X; en) AppleWebKit/412 (KHTML, like Gecko) Safari/412'
 118             )
 119         ),
 120         'Safari iOS' => array(
 121             '528' => array(
 122                 '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'
 123             ),
 124             '533' => array(
 125                 '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'
 126             ),
 127         ),
 128         'WebKit Android' => array(
 129             '525' => array(
 130                 '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'
 131             ),
 132             '530' => array(
 133                 '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'
 134             ),
 135         ),
 136         'Chrome' => array(
 137             '8' => array(
 138                 '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'
 139             ),
 140         ),
 141         'Opera' => array(
 142             '8.51' => array(
 143                 'Windows XP' => 'Opera/8.51 (Windows NT 5.1; U; en)'
 144             ),
 145             '9.0'  => array(
 146                 'Windows XP' => 'Opera/9.0 (Windows NT 5.1; U; en)',
 147                 'Debian Linux' => 'Opera/9.01 (X11; Linux i686; U; en)'
 148             )
 149         )
 150     );
 151
 152     /**
 153      * Test instance generation.
 154      */
 155     public function test_instance() {
 156         $this->assertInstanceOf('core_useragent', core_useragent::instance());
 157         $this->assertInstanceOf('core_useragent', core_useragent::instance(true));
 158     }
 159
 160     /**
 161      * Modifies $_SERVER['HTTP_USER_AGENT'] manually to check if check_browser_version
 162      * works as expected.
 163      */
 164     public function test_check_browser_version() {
 165         core_useragent::instance(true, $this->user_agents['Safari']['412']['Mac OS X']);
 166         $this->assertTrue(core_useragent::is_safari());
 167         $this->assertTrue(core_useragent::check_safari_version());
 168         $this->assertTrue(core_useragent::is_webkit());
 169         $this->assertTrue(core_useragent::check_webkit_version());
 170         $this->assertTrue(core_useragent::check_safari_version('312'));
 171         $this->assertFalse(core_useragent::check_safari_version('500'));
 172         $this->assertFalse(core_useragent::is_chrome());
 173         $this->assertFalse(core_useragent::check_chrome_version());
 174         $this->assertFalse(core_useragent::is_safari_ios());
 175         $this->assertFalse(core_useragent::check_safari_ios_version());
 176
 177         core_useragent::instance(true, $this->user_agents['Safari iOS']['528']['iPhone']);
 178         $this->assertTrue(core_useragent::is_safari_ios());
 179         $this->assertTrue(core_useragent::check_safari_ios_version());
 180         $this->assertTrue(core_useragent::is_webkit());
 181         $this->assertTrue(core_useragent::check_webkit_version());
 182         $this->assertTrue(core_useragent::check_safari_ios_version('527'));
 183         $this->assertFalse(core_useragent::check_safari_ios_version(590));
 184         $this->assertFalse(core_useragent::check_safari_version('312'));
 185         $this->assertFalse(core_useragent::check_safari_version('500'));
 186         $this->assertFalse(core_useragent::is_chrome());
 187         $this->assertFalse(core_useragent::check_chrome_version());
 188
 189         core_useragent::instance(true, $this->user_agents['WebKit Android']['530']['Nexus']);
 190         $this->assertTrue(core_useragent::is_webkit());
 191         $this->assertTrue(core_useragent::check_webkit_version());
 192         $this->assertTrue(core_useragent::check_webkit_android_version('527'));
 193         $this->assertFalse(core_useragent::check_webkit_android_version(590));
 194         $this->assertFalse(core_useragent::is_safari());
 195         $this->assertFalse(core_useragent::check_safari_version());
 196         $this->assertFalse(core_useragent::is_chrome());
 197         $this->assertFalse(core_useragent::check_chrome_version());
 198
 199         core_useragent::instance(true, $this->user_agents['Chrome']['8']['Mac OS X']);
 200         $this->assertTrue(core_useragent::is_chrome());
 201         $this->assertTrue(core_useragent::check_chrome_version());
 202         $this->assertTrue(core_useragent::is_webkit());
 203         $this->assertTrue(core_useragent::check_webkit_version());
 204         $this->assertTrue(core_useragent::check_chrome_version(8));
 205         $this->assertFalse(core_useragent::check_chrome_version(10));
 206         $this->assertFalse(core_useragent::check_safari_version('1'));
 207
 208         core_useragent::instance(true, $this->user_agents['Opera']['9.0']['Windows XP']);
 209         $this->assertTrue(core_useragent::is_opera());
 210         $this->assertTrue(core_useragent::check_opera_version());
 211         $this->assertTrue(core_useragent::check_opera_version('8.0'));
 212         $this->assertFalse(core_useragent::check_opera_version('10.0'));
 213
 214         core_useragent::instance(true, $this->user_agents['MSIE']['6.0']['Windows XP SP2']);
 215         $this->assertTrue(core_useragent::is_ie());
 216         $this->assertTrue(core_useragent::check_ie_version());
 217         $this->assertTrue(core_useragent::check_ie_version('5.0'));
 218         $this->assertFalse(core_useragent::check_ie_version('7.0'));
 219
 220         core_useragent::instance(true, $this->user_agents['MSIE']['5.0']['Windows 98']);
 221         $this->assertFalse(core_useragent::is_ie());
 222         $this->assertFalse(core_useragent::check_ie_version());
 223         $this->assertTrue(core_useragent::check_ie_version(0));
 224         $this->assertTrue(core_useragent::check_ie_version('5.0'));
 225         $this->assertFalse(core_useragent::check_ie_version('7.0'));
 226
 227         core_useragent::instance(true, $this->user_agents['MSIE']['9.0']['Windows 7']);
 228         $this->assertTrue(core_useragent::is_ie());
 229         $this->assertTrue(core_useragent::check_ie_version());
 230         $this->assertTrue(core_useragent::check_ie_version(0));
 231         $this->assertTrue(core_useragent::check_ie_version('5.0'));
 232         $this->assertTrue(core_useragent::check_ie_version('9.0'));
 233         $this->assertFalse(core_useragent::check_ie_version('10'));
 234
 235         core_useragent::instance(true, $this->user_agents['MSIE']['9.0i']['Windows 7']);
 236         $this->assertTrue(core_useragent::is_ie());
 237         $this->assertTrue(core_useragent::check_ie_version());
 238         $this->assertTrue(core_useragent::check_ie_version(0));
 239         $this->assertTrue(core_useragent::check_ie_version('5.0'));
 240         $this->assertTrue(core_useragent::check_ie_version('9.0'));
 241         $this->assertFalse(core_useragent::check_ie_version('10'));
 242
 243         core_useragent::instance(true, $this->user_agents['MSIE']['10.0']['Windows 8']);
 244         $this->assertTrue(core_useragent::is_ie());
 245         $this->assertTrue(core_useragent::check_ie_version());
 246         $this->assertTrue(core_useragent::check_ie_version(0));
 247         $this->assertTrue(core_useragent::check_ie_version('5.0'));
 248         $this->assertTrue(core_useragent::check_ie_version('9.0'));
 249         $this->assertTrue(core_useragent::check_ie_version('10'));
 250         $this->assertFalse(core_useragent::check_ie_version('11'));
 251
 252         core_useragent::instance(true, $this->user_agents['MSIE']['10.0i']['Windows 8']);
 253         $this->assertTrue(core_useragent::is_ie());
 254         $this->assertTrue(core_useragent::check_ie_version());
 255         $this->assertTrue(core_useragent::check_ie_version(0));
 256         $this->assertTrue(core_useragent::check_ie_version('5.0'));
 257         $this->assertTrue(core_useragent::check_ie_version('9.0'));
 258         $this->assertTrue(core_useragent::check_ie_version('10'));
 259         $this->assertFalse(core_useragent::check_ie_version('11'));
 260
 261         core_useragent::instance(true, $this->user_agents['Firefox']['2.0']['Windows XP']);
 262         $this->assertTrue(core_useragent::is_firefox());
 263         $this->assertTrue(core_useragent::check_firefox_version());
 264         $this->assertTrue(core_useragent::check_firefox_version('1.5'));
 265         $this->assertFalse(core_useragent::check_firefox_version('3.0'));
 266         $this->assertTrue(core_useragent::check_gecko_version('2'));
 267         $this->assertTrue(core_useragent::check_gecko_version(20030516));
 268         $this->assertTrue(core_useragent::check_gecko_version(20051106));
 269         $this->assertTrue(core_useragent::check_gecko_version(2006010100));
 270
 271         core_useragent::instance(true, $this->user_agents['Firefox']['1.0.6']['Windows XP']);
 272         $this->assertTrue(core_useragent::is_firefox());
 273         $this->assertTrue(core_useragent::check_firefox_version());
 274         $this->assertTrue(core_useragent::check_gecko_version('1'));
 275         $this->assertFalse(core_useragent::check_gecko_version(20030516));
 276         $this->assertFalse(core_useragent::check_gecko_version(20051106));
 277         $this->assertFalse(core_useragent::check_gecko_version(2006010100));
 278         $this->assertFalse(core_useragent::check_firefox_version('1.5'));
 279         $this->assertFalse(core_useragent::check_firefox_version('3.0'));
 280         $this->assertFalse(core_useragent::check_gecko_version('2'));
 281
 282         core_useragent::instance(true, $this->user_agents['Firefox']['2.0']['Windows XP']);
 283         $this->assertTrue(core_useragent::is_firefox());
 284         $this->assertTrue(core_useragent::check_firefox_version());
 285         $this->assertTrue(core_useragent::check_firefox_version('1.5'));
 286         $this->assertTrue(core_useragent::check_gecko_version('1'));
 287         $this->assertTrue(core_useragent::check_gecko_version('2'));
 288         $this->assertTrue(core_useragent::check_gecko_version(20030516));
 289         $this->assertTrue(core_useragent::check_gecko_version(20051106));
 290         $this->assertTrue(core_useragent::check_gecko_version(2006010100));
 291         $this->assertFalse(core_useragent::check_firefox_version('3.0'));
 292
 293         core_useragent::instance(true, $this->user_agents['Firefox']['3.6']['Linux']);
 294         $this->assertTrue(core_useragent::is_firefox());
 295         $this->assertTrue(core_useragent::check_firefox_version());
 296         $this->assertTrue(core_useragent::check_firefox_version('1.5'));
 297         $this->assertTrue(core_useragent::check_firefox_version('3.0'));
 298         $this->assertTrue(core_useragent::check_gecko_version('2'));
 299         $this->assertTrue(core_useragent::check_gecko_version('3.6'));
 300         $this->assertTrue(core_useragent::check_gecko_version(20030516));
 301         $this->assertTrue(core_useragent::check_gecko_version(20051106));
 302         $this->assertTrue(core_useragent::check_gecko_version(2006010100));
 303         $this->assertFalse(core_useragent::check_firefox_version('4'));
 304         $this->assertFalse(core_useragent::check_firefox_version('10'));
 305
 306         core_useragent::instance(true, $this->user_agents['Firefox']['3.6']['Linux']);
 307         $this->assertTrue(core_useragent::is_firefox());
 308         $this->assertTrue(core_useragent::check_firefox_version());
 309         $this->assertTrue(core_useragent::check_firefox_version('1.5'));
 310         $this->assertTrue(core_useragent::check_firefox_version('3.0'));
 311         $this->assertTrue(core_useragent::check_gecko_version('2'));
 312         $this->assertTrue(core_useragent::check_gecko_version('3.6'));
 313         $this->assertTrue(core_useragent::check_gecko_version(20030516));
 314         $this->assertTrue(core_useragent::check_gecko_version(20051106));
 315         $this->assertTrue(core_useragent::check_gecko_version(2006010100));
 316         $this->assertFalse(core_useragent::check_firefox_version('4'));
 317         $this->assertFalse(core_useragent::check_firefox_version('10'));
 318         $this->assertFalse(core_useragent::check_firefox_version('18'));
 319         $this->assertFalse(core_useragent::check_gecko_version('4'));
 320
 321         core_useragent::instance(true, $this->user_agents['Firefox']['15.0a2']['Windows']);
 322         $this->assertTrue(core_useragent::is_firefox());
 323         $this->assertTrue(core_useragent::check_firefox_version());
 324         $this->assertTrue(core_useragent::check_firefox_version('1.5'));
 325         $this->assertTrue(core_useragent::check_firefox_version('3.0'));
 326         $this->assertTrue(core_useragent::check_gecko_version('2'));
 327         $this->assertTrue(core_useragent::check_gecko_version('3.6'));
 328         $this->assertTrue(core_useragent::check_gecko_version('15.0'));
 329         $this->assertTrue(core_useragent::check_gecko_version(20030516));
 330         $this->assertTrue(core_useragent::check_gecko_version(20051106));
 331         $this->assertTrue(core_useragent::check_gecko_version(2006010100));
 332         $this->assertTrue(core_useragent::check_firefox_version('4'));
 333         $this->assertTrue(core_useragent::check_firefox_version('10'));
 334         $this->assertTrue(core_useragent::check_firefox_version('15'));
 335         $this->assertFalse(core_useragent::check_firefox_version('18'));
 336         $this->assertFalse(core_useragent::check_gecko_version('18'));
 337
 338         core_useragent::instance(true, $this->user_agents['Firefox']['18.0']['Mac OS X']);
 339         $this->assertTrue(core_useragent::is_firefox());
 340         $this->assertTrue(core_useragent::check_firefox_version());
 341         $this->assertTrue(core_useragent::check_firefox_version('1.5'));
 342         $this->assertTrue(core_useragent::check_firefox_version('3.0'));
 343         $this->assertTrue(core_useragent::check_gecko_version('2'));
 344         $this->assertTrue(core_useragent::check_gecko_version('3.6'));
 345         $this->assertTrue(core_useragent::check_gecko_version('15.0'));
 346         $this->assertTrue(core_useragent::check_gecko_version('18.0'));
 347         $this->assertTrue(core_useragent::check_gecko_version(20030516));
 348         $this->assertTrue(core_useragent::check_gecko_version(20051106));
 349         $this->assertTrue(core_useragent::check_gecko_version(2006010100));
 350         $this->assertTrue(core_useragent::check_firefox_version('4'));
 351         $this->assertTrue(core_useragent::check_firefox_version('10'));
 352         $this->assertTrue(core_useragent::check_firefox_version('15'));
 353         $this->assertTrue(core_useragent::check_firefox_version('18'));
 354         $this->assertFalse(core_useragent::check_firefox_version('19'));
 355         $this->assertFalse(core_useragent::check_gecko_version('19'));
 356
 357         core_useragent::instance(true, $this->user_agents['SeaMonkey']['2.0']['Windows']);
 358         $this->assertTrue(core_useragent::check_gecko_version('2'));
 359         $this->assertTrue(core_useragent::check_gecko_version(20030516));
 360         $this->assertTrue(core_useragent::check_gecko_version(20051106));
 361         $this->assertTrue(core_useragent::check_gecko_version(2006010100));
 362         $this->assertFalse(core_useragent::check_gecko_version('3.6'));
 363         $this->assertFalse(core_useragent::check_gecko_version('4.0'));
 364         $this->assertFalse(core_useragent::is_firefox());
 365         $this->assertFalse(core_useragent::check_firefox_version());
 366
 367         core_useragent::instance(true, $this->user_agents['SeaMonkey']['2.1']['Linux']);
 368         $this->assertTrue(core_useragent::check_gecko_version('2'));
 369         $this->assertTrue(core_useragent::check_gecko_version('3.6'));
 370         $this->assertTrue(core_useragent::check_gecko_version('4.0'));
 371         $this->assertTrue(core_useragent::check_gecko_version(20030516));
 372         $this->assertTrue(core_useragent::check_gecko_version(20051106));
 373         $this->assertTrue(core_useragent::check_gecko_version(2006010100));
 374         $this->assertTrue(core_useragent::is_firefox());
 375         $this->assertTrue(core_useragent::check_firefox_version());
 376         $this->assertTrue(core_useragent::check_firefox_version(4.0));
 377         $this->assertFalse(core_useragent::check_firefox_version(5));
 378         $this->assertFalse(core_useragent::check_gecko_version('18.0'));
 379
 380     }
 381
 382     /**
 383      * Test browser version classes functionality.
 384      */
 385     public function test_get_browser_version_classes() {
 386         core_useragent::instance(true, $this->user_agents['Safari']['412']['Mac OS X']);
 387         $this->assertEquals(array('safari'), core_useragent::get_browser_version_classes());
 388
 389         core_useragent::instance(true, $this->user_agents['Chrome']['8']['Mac OS X']);
 390         $this->assertEquals(array('safari'), core_useragent::get_browser_version_classes());
 391
 392         core_useragent::instance(true, $this->user_agents['Safari iOS']['528']['iPhone']);
 393         $this->assertEquals(array('safari', 'ios'), core_useragent::get_browser_version_classes());
 394
 395         core_useragent::instance(true, $this->user_agents['WebKit Android']['530']['Nexus']);
 396         $this->assertEquals(array('safari', 'android'), core_useragent::get_browser_version_classes());
 397
 398         core_useragent::instance(true, $this->user_agents['Chrome']['8']['Mac OS X']);
 399         $this->assertEquals(array('safari'), core_useragent::get_browser_version_classes());
 400
 401         core_useragent::instance(true, $this->user_agents['Opera']['9.0']['Windows XP']);
 402         $this->assertEquals(array('opera'), core_useragent::get_browser_version_classes());
 403
 404         core_useragent::instance(true, $this->user_agents['MSIE']['6.0']['Windows XP SP2']);
 405         $this->assertEquals(array('ie', 'ie6'), core_useragent::get_browser_version_classes());
 406
 407         core_useragent::instance(true, $this->user_agents['MSIE']['7.0']['Windows XP SP2']);
 408         $this->assertEquals(array('ie', 'ie7'), core_useragent::get_browser_version_classes());
 409
 410         core_useragent::instance(true, $this->user_agents['MSIE']['8.0']['Windows Vista']);
 411         $this->assertEquals(array('ie', 'ie8'), core_useragent::get_browser_version_classes());
 412
 413         core_useragent::instance(true, $this->user_agents['MSIE']['9.0']['Windows 7']);
 414         $this->assertEquals(array('ie', 'ie9'), core_useragent::get_browser_version_classes());
 415
 416         core_useragent::instance(true, $this->user_agents['MSIE']['9.0i']['Windows 7']);
 417         $this->assertEquals(array('ie', 'ie9'), core_useragent::get_browser_version_classes());
 418
 419         core_useragent::instance(true, $this->user_agents['MSIE']['10.0']['Windows 8']);
 420         $this->assertEquals(array('ie', 'ie10'), core_useragent::get_browser_version_classes());
 421
 422         core_useragent::instance(true, $this->user_agents['MSIE']['10.0i']['Windows 8']);
 423         $this->assertEquals(array('ie', 'ie10'), core_useragent::get_browser_version_classes());
 424
 425         core_useragent::instance(true, $this->user_agents['Firefox']['2.0']['Windows XP']);
 426         $this->assertEquals(array('gecko', 'gecko18'), core_useragent::get_browser_version_classes());
 427
 428         core_useragent::instance(true, $this->user_agents['Firefox']['3.0.6']['SUSE']);
 429         $this->assertEquals(array('gecko', 'gecko19'), core_useragent::get_browser_version_classes());
 430     }
 431
 432     /**
 433      * Test device type detection.
 434      */
 435     public function test_get_device_type() {
 436         // IE8 (common pattern ~1.5% of IE7/8 users have embedded IE6 agent).
 437         $ie8 = '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)';
 438         core_useragent::instance(true, $ie8);
 439         $this->assertEquals('default', core_useragent::get_device_type());
 440         // Genuine IE6.
 441         $ie6 = '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)';
 442         core_useragent::instance(true, $ie6);
 443         $this->assertEquals('legacy', core_useragent::get_device_type());
 444
 445         core_useragent::instance(true);
 446     }
 447 }