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         $this->assertMatchesRegularExpression(
  58             '~^<p><img class="icon emoticon" alt="smile" title="smile" ' .
  59                 'src="https://www.example.com/moodle/theme/image.php/_s/boost/core/1/s/smiley" /></p>$~',
  60             $this->filter_text('<p>:-)</p>', array()));
  61     }
  62
  63     public function test_one_filter_disabled() {
  64         $this->resetAfterTest();
  65         filter_set_global_state('emoticon', TEXTFILTER_ON);
  66         $this->assertEquals('<p>:-)</p>',
  67                 $this->filter_text('<p>:-)</p>', array('emoticon')));
  68     }
  69
  70     public function test_disabling_other_filter_does_not_break_it() {
  71         $this->resetAfterTest();
  72         filter_set_global_state('emoticon', TEXTFILTER_ON);
  73         $this->assertMatchesRegularExpression('~^<p><img class="icon emoticon" alt="smile" ' .
  74                 'title="smile" src="https://www.example.com/moodle/theme/image.php/_s/boost/core/1/s/smiley" /></p>$~',
  75             $this->filter_text('<p>:-)</p>', array('urltolink')));
  76     }
  77
  78     public function test_one_filter_of_two_disabled() {
  79         $this->resetAfterTest();
  80         filter_set_global_state('emoticon', TEXTFILTER_ON);
  81         filter_set_global_state('urltolink', TEXTFILTER_ON);
  82         $this->assertMatchesRegularExpression('~^<p><img class="icon emoticon" alt="smile" title="smile" ' .
  83                 'src="https://www.example.com/moodle/theme/image.php/_s/boost/core/1/s/smiley" /> http://google.com/</p>$~',
  84             $this->filter_text('<p>:-) http://google.com/</p>', array('glossary', 'urltolink')));
  85     }
  86 }