lib/tests/filter_manager_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  * Unit tests for the {@link filter_manager} class.
  19  *
  20  * @package   core
  21  * @category  test
  22  * @copyright 2015 The Open University
  23  * @license   http://www.gnu.org/copyleft/gpl.html GNU Public License
  24  */
  25
  26 defined('MOODLE_INTERNAL') || die();
  27
  28
  29 /**
  30  * Unit tests for the {@link filter_manager} class.
  31  *
  32  * @copyright 2015 The Open University
  33  * @license   http://www.gnu.org/copyleft/gpl.html GNU Public License
  34  */
  35 class core_filter_manager_testcase extends advanced_testcase {
  36
  37     /**
  38      * Helper method to apply filters to some text and return the result.
  39      * @param string $text the text to filter.
  40      * @param array $skipfilters any filters not to apply, even if they are configured.
  41      * @return string the filtered text.
  42      */
  43     protected function filter_text($text, $skipfilters) {
  44         global $PAGE;
  45         $filtermanager = filter_manager::instance();
  46         $filtermanager->setup_page_for_filters($PAGE, $PAGE->context);
  47         $filteroptions = array(
  48                 'originalformat' => FORMAT_HTML,
  49                 'noclean' => false,
  50         );
  51         return $filtermanager->filter_text($text, $PAGE->context, $filteroptions, $skipfilters);
  52     }
  53
  54     public function test_filter_normal() {
  55         $this->resetAfterTest();
  56         filter_set_global_state('emoticon', TEXTFILTER_ON);
  57         $this->assertRegExp('~^<p><img class="emoticon" alt="smile" ([^>]+)></p>$~',
  58                 $this->filter_text('<p>:-)</p>', array()));
  59     }
  60
  61     public function test_one_filter_disabled() {
  62         $this->resetAfterTest();
  63         filter_set_global_state('emoticon', TEXTFILTER_ON);
  64         $this->assertEquals('<p>:-)</p>',
  65                 $this->filter_text('<p>:-)</p>', array('emoticon')));
  66     }
  67
  68     public function test_disabling_other_filter_does_not_break_it() {
  69         $this->resetAfterTest();
  70         filter_set_global_state('emoticon', TEXTFILTER_ON);
  71         $this->assertRegExp('~^<p><img class="emoticon" alt="smile" ([^>]+)></p>$~',
  72                 $this->filter_text('<p>:-)</p>', array('urltolink')));
  73     }
  74
  75     public function test_one_filter_of_two_disabled() {
  76         $this->resetAfterTest();
  77         filter_set_global_state('emoticon', TEXTFILTER_ON);
  78         filter_set_global_state('urltolink', TEXTFILTER_ON);
  79         $this->assertRegExp('~^<p><img class="emoticon" alt="smile" ([^>]+)> http://google.com/</p>$~',
  80                 $this->filter_text('<p>:-) http://google.com/</p>', array('glossary', 'urltolink')));
  81     }
  82 }