question/tests/importexport_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 question import and export system.
  19  *
  20  * @package    moodlecore
  21  * @subpackage questionbank
  22  * @copyright  2009 The Open University
  23  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  24  */
  25
  26
  27 defined('MOODLE_INTERNAL') || die();
  28
  29 global $CFG;
  30 require_once($CFG->libdir . '/questionlib.php');
  31 require_once($CFG->dirroot . '/question/format.php');
  32
  33
  34 /**
  35  * Subclass to make it easier to test qformat_default.
  36  *
  37  * @copyright  2009 The Open University
  38  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  39  */
  40 class testable_qformat extends qformat_default {
  41     public function assemble_category_path($names) {
  42         return parent::assemble_category_path($names);
  43     }
  44
  45     public function split_category_path($names) {
  46         return parent::split_category_path($names);
  47     }
  48 }
  49
  50
  51 /**
  52  * Unit tests for the matching question definition class.
  53  *
  54  * @copyright  2009 The Open University
  55  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  56  */
  57 class qformat_default_test extends advanced_testcase {
  58     public function test_assemble_category_path() {
  59         $format = new testable_qformat();
  60         $pathsections = array(
  61             '$course$',
  62             "Tim's questions",
  63             "Tricky things like / // and so on",
  64             'Category name ending in /',
  65             '/ and one that starts with one',
  66             '<span lang="en" class="multilang">Matematically</span> <span lang="sv" class="multilang">Matematiskt (svenska)</span>'
  67         );
  68         $this->assertEquals('$course$/Tim\'s questions/Tricky things like // //// and so on/Category name ending in // / // and one that starts with one/<span lang="en" class="multilang">Matematically<//span> <span lang="sv" class="multilang">Matematiskt (svenska)<//span>',
  69                 $format->assemble_category_path($pathsections));
  70     }
  71
  72     public function test_split_category_path() {
  73         $format = new testable_qformat();
  74         $path = '$course$/Tim\'s questions/Tricky things like // //// and so on/Category name ending in // / // and one that starts with one/<span lang="en" class="multilang">Matematically<//span> <span lang="sv" class="multilang">Matematiskt (svenska)<//span>';
  75         $this->assertEquals(array(
  76                     '$course$',
  77                     "Tim's questions",
  78                     "Tricky things like / // and so on",
  79                     'Category name ending in /',
  80                     '/ and one that starts with one',
  81                     '<span lang="en" class="multilang">Matematically</span> <span lang="sv" class="multilang">Matematiskt (svenska)</span>'
  82                 ), $format->split_category_path($path));
  83     }
  84
  85     public function test_split_category_path_cleans() {
  86         $format = new testable_qformat();
  87         $path = '<evil>Nasty <virus //> thing<//evil>';
  88         $this->assertEquals(array('Nasty  thing'), $format->split_category_path($path));
  89     }
  90
  91     public function test_clean_question_name() {
  92         $format = new testable_qformat();
  93
  94         $name = 'Nice simple name';
  95         $this->assertEquals($name, $format->clean_question_name($name));
  96
  97         $name = 'Question in <span lang="en" class="multilang">English</span><span lang="fr" class="multilang">French</span>';
  98         $this->assertEquals($name, $format->clean_question_name($name));
  99
 100         $name = 'Evil <script type="text/javascrip">alert("You have been hacked!");</script>';
 101         $this->assertEquals('Evil alert("You have been hacked!");', $format->clean_question_name($name));
 102
 103         $name = 'This is a very long question name. It goes on and on and on. ' .
 104                 'I wonder if it will ever stop. The quetsion name field in the database is only ' .
 105                 'two hundred and fifty five characters wide, so if the import file contains a ' .
 106                 'name longer than that, the code had better truncate it!';
 107         $this->assertEquals(shorten_text($name, 251), $format->clean_question_name($name));
 108
 109         // The worst case scenario is a whole lot of single charaters in separate multilang tags.
 110         $name = '<span lang="en" class="multilang">A</span>' .
 111                 '<span lang="fr" class="multilang">B</span>' .
 112                 '<span lang="fr_ca" class="multilang">C</span>' .
 113                 '<span lang="en_us" class="multilang">D</span>' .
 114                 '<span lang="de" class="multilang">E</span>' .
 115                 '<span lang="cz" class="multilang">F</span>' .
 116                 '<span lang="it" class="multilang">G</span>' .
 117                 '<span lang="es" class="multilang">H</span>' .
 118                 '<span lang="pt" class="multilang">I</span>' .
 119                 '<span lang="ch" class="multilang">J</span>';
 120         $this->assertEquals(shorten_text($name, 1), $format->clean_question_name($name));
 121     }
 122
 123     public function test_create_default_question_name() {
 124         $format = new testable_qformat();
 125
 126         $text = 'Nice simple name';
 127         $this->assertEquals($text, $format->create_default_question_name($text, 'Default'));
 128
 129         $this->assertEquals('Default', $format->create_default_question_name('', 'Default'));
 130
 131         $text = 'Question in <span lang="en" class="multilang">English</span><span lang="fr" class="multilang">French</span>';
 132         $this->assertEquals($text, $format->create_default_question_name($text, 'Default'));
 133
 134         $text = 'Evil <script type="text/javascrip">alert("You have been hacked!");</script>';
 135         $this->assertEquals('Evil alert("You have been hacked!");',
 136                 $format->create_default_question_name($text, 'Default'));
 137
 138         $text = 'This is a very long question text. It goes on and on and on. ' .
 139                 'I wonder if it will ever stop. The question name field in the database is only ' .
 140                 'two hundred and fifty five characters wide, so if the import file contains a ' .
 141                 'name longer than that, the code had better truncate it!';
 142         $this->assertEquals(shorten_text($text, 80), $format->create_default_question_name($text, 'Default'));
 143
 144         // The worst case scenario is a whole lot of single charaters in separate multilang tags.
 145         $text = '<span lang="en" class="multilang">A</span>' .
 146                 '<span lang="fr" class="multilang">B</span>' .
 147                 '<span lang="fr_ca" class="multilang">C</span>' .
 148                 '<span lang="en_us" class="multilang">D</span>' .
 149                 '<span lang="de" class="multilang">E</span>' .
 150                 '<span lang="cz" class="multilang">F</span>' .
 151                 '<span lang="it" class="multilang">G</span>' .
 152                 '<span lang="es" class="multilang">H</span>' .
 153                 '<span lang="pt" class="multilang">I</span>' .
 154                 '<span lang="ch" class="multilang">J</span>';
 155         $this->assertEquals(shorten_text($text, 1), $format->create_default_question_name($text, 'Default'));
 156     }
 157 }