Search moodle.org's
Developer Documentation


  • Bug fixes for general core bugs in 2.8.x ended 9 November 2015 (12 months).
  • Bug fixes for security issues in 2.8.x ended 9 May 2016 (18 months).
  • minimum PHP 5.4.4 (always use latest PHP 5.4.x or 5.5.x on Windows - http://windows.php.net/download/), PHP 7 is NOT supported
  •    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 test for the filter_tex
      19   *
      20   * @package    filter_tex
      21   * @copyright  2014 Damyon Wiese
      22   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
      23   */
      24  
      25  defined('MOODLE_INTERNAL') || die();
      26  
      27  global $CFG;
      28  require_once($CFG->dirroot . '/filter/tex/filter.php');
      29  
      30  
      31  /**
      32   * Unit tests for filter_tex.
      33   *
      34   * Test the delimiter parsing used by the tex filter.
      35   *
      36   * @copyright  2014 Damyon Wiese
      37   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
      38   */
      39  class filter_tex_testcase extends advanced_testcase {
      40  
      41      protected $filter;
      42  
      43      protected function setUp() {
      44          parent::setUp();
      45          $this->resetAfterTest(true);
      46          $this->filter = new filter_tex(context_system::instance(), array());
      47      }
      48  
      49      function run_with_delimiters($start, $end, $filtershouldrun) {
      50          $pre = 'Some pre text';
      51          $post = 'Some post text';
      52          $equation = ' \sum{a^b} ';
      53  
      54          $before = $pre . $start . $equation . $end . $post;
      55  
      56          $after = trim($this->filter->filter($before));
      57  
      58          if ($filtershouldrun) {
      59              $this->assertNotEquals($after, $before);
      60          } else {
      61              $this->assertEquals($after, $before);
      62          }
      63      }
      64  
      65      function test_delimiters() {
      66          // First test the list of supported delimiters.
      67          $this->run_with_delimiters('$$', '$$', true);
      68          $this->run_with_delimiters('\\(', '\\)', true);
      69          $this->run_with_delimiters('\\[', '\\]', true);
      70          $this->run_with_delimiters('[tex]', '[/tex]', true);
      71          $this->run_with_delimiters('<tex>', '</tex>', true);
      72          $this->run_with_delimiters('<tex alt="nonsense">', '</tex>', true);
      73          // Now test some cases that shouldn't be executed.
      74          $this->run_with_delimiters('<textarea>', '</textarea>', false);
      75          $this->run_with_delimiters('$', '$', false);
      76          $this->run_with_delimiters('(', ')', false);
      77          $this->run_with_delimiters('[', ']', false);
      78          $this->run_with_delimiters('$$', '\\]', false);
      79      }
      80  
      81  }
    

    Search This Site: