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Differences Between: [Versions 310 and 401] [Versions 39 and 401]

   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_algebra
  19   *
  20   * @package    filter_algebra
  21   * @category   phpunit
  22   * @copyright  2012 Tim Hunt
  23   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  24   */
  25  
  26  namespace filter_algebra;
  27  
  28  use filter_algebra;
  29  
  30  defined('MOODLE_INTERNAL') || die();
  31  
  32  global $CFG;
  33  require_once($CFG->dirroot . '/filter/algebra/filter.php');
  34  
  35  
  36  /**
  37   * Unit tests for filter_algebra.
  38   *
  39   * Note that this only tests some of the filter logic. It does not actually test
  40   * the normal case of the filter working, because I cannot make it work on my
  41   * test server, and if it does not work here, it probably does not also work
  42   * for other people. A failing test will be irritating noise.
  43   *
  44   * @copyright  2012 Tim Hunt
  45   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  46   */
  47  class filter_test extends \basic_testcase {
  48  
  49      protected $filter;
  50  
  51      protected function setUp(): void {
  52          parent::setUp();
  53          $this->filter = new filter_algebra(\context_system::instance(), array());
  54      }
  55  
  56      function test_algebra_filter_no_algebra() {
  57          $this->assertEquals('<p>Look no algebra!</p>',
  58                  $this->filter->filter('<p>Look no algebra!</p>'));
  59      }
  60  
  61  
  62      function test_algebra_filter_pluginfile() {
  63          $this->assertEquals('<img src="@@PLUGINFILE@@/photo.jpg">',
  64                  $this->filter->filter('<img src="@@PLUGINFILE@@/photo.jpg">'));
  65      }
  66  
  67      function test_algebra_filter_draftfile() {
  68          $this->assertEquals('<img src="@@DRAFTFILE@@/photo.jpg">',
  69                  $this->filter->filter('<img src="@@DRAFTFILE@@/photo.jpg">'));
  70      }
  71  
  72      function test_algebra_filter_unified_diff() {
  73          $diff = '
  74  diff -u -r1.1 Worksheet.php
  75  --- Worksheet.php   26 Sep 2003 04:18:02 -0000  1.1
  76  +++ Worksheet.php   18 Nov 2009 03:58:50 -0000
  77  @@ -1264,10 +1264,10 @@
  78           }
  79  
  80           // Strip the = or @ sign at the beginning of the formula string
  81  -        if (ereg("^=",$formula)) {
  82  +        if (preg_match("/^=/",$formula)) {
  83               $formula = preg_replace("/(^=)/","",$formula);
  84           }
  85  -        elseif(ereg("^@",$formula)) {
  86  +        elseif(preg_match("/^@/",$formula)) {
  87               $formula = preg_replace("/(^@)/","",$formula);
  88           }
  89           else {
  90  ';
  91          $this->assertEquals('<pre>' . $diff . '</pre>',
  92                  $this->filter->filter('<pre>' . $diff . '</pre>'));
  93      }
  94  }