Proyectos de Subversion Moodle

<?php

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/**

 * Test helpers for the randomsamatch question type.

 *

 * @package    qtype_randomsamatch

 * @copyright  2013 Jean-Michel Vedrine

 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later

 */

defined('MOODLE_INTERNAL') || die();

global $CFG;

require_once($CFG->dirroot . '/question/type/randomsamatch/question.php');

require_once($CFG->dirroot . '/question/engine/tests/helpers.php');

/**

 * Test helper class for the randomsamatch question type.

 *

 * @copyright  2013 Jean-Michel Vedrine

 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later

 */

class qtype_randomsamatch_test_helper extends question_test_helper {

    public function get_test_questions() {

        return array('animals');

    }

    /**

     * Makes a randomsamatch question similar to the match question returned

     * by {@link make_a_matching_question}, but with no 'insect' distractor.

     * @return qtype_randomsamatch_question

     */

    public function make_randomsamatch_question_animals() {

        question_bank::load_question_definition_classes('randomsamatch');

        $q = new qtype_randomsamatch_question();

        test_question_maker::initialise_a_question($q);

        $q->name = 'Random shortanswer matching question';

        $q->questiontext = 'Classify the animals.';

        $q->generalfeedback = 'Frogs and toads are amphibians, the others are mammals.';

        $q->qtype = question_bank::get_qtype('randomsamatch');

        test_question_maker::set_standard_combined_feedback_fields($q);

        $q->shufflestems = false;

        $q->stems = array();

        $q->choices = array();

        $q->right = array();

        // Now we create 4 shortanswers question,

        // but we just fill the needed fields.

        question_bank::load_question_definition_classes('shortanswer');

        $sa1 = new qtype_shortanswer_question();

        test_question_maker::initialise_a_question($sa1);

        $sa1->id = 25;

        $sa1->questiontext = 'Dog';

        $sa1->answers = array(

            13 => new question_answer(13, 'Mammal', 1.0, 'Correct.', FORMAT_HTML),

            14 => new question_answer(14, 'Animal', 0.5, 'There is a betterresponse.', FORMAT_HTML),

            15 => new question_answer(15, '*', 0.0, 'That is a bad answer.', FORMAT_HTML),

        );

        $sa1->qtype = question_bank::get_qtype('shortanswer');

        $sa2 = new qtype_shortanswer_question();

        test_question_maker::initialise_a_question($sa2);

        $sa2->id = 26;

        $sa2->questiontext = 'Frog';

        $sa2->answers = array(

            16 => new question_answer(16, 'Amphibian', 1.0, 'Correct.', FORMAT_HTML),

            17 => new question_answer(17, 'A Prince', 1.0, 'Maybe.', FORMAT_HTML),

            18 => new question_answer(18, '*', 0.0, 'That is a bad answer.', FORMAT_HTML),

        );

        $sa2->qtype = question_bank::get_qtype('shortanswer');

        $sa3 = new qtype_shortanswer_question();

        test_question_maker::initialise_a_question($sa3);

        $sa3->id = 27;

        $sa3->questiontext = 'Toad';

        $sa3->answers = array(

            19 => new question_answer(19, 'Amphibian', 1.0, 'Correct.', FORMAT_HTML),

            20 => new question_answer(20, '*', 0.0, 'That is a bad answer.', FORMAT_HTML),

        );

        $sa3->qtype = question_bank::get_qtype('shortanswer');

        $sa4 = new qtype_shortanswer_question();

        test_question_maker::initialise_a_question($sa4);

        $sa4->id = 28;

        $sa4->questiontext = 'Cat';

        $sa4->answers = array(

            21 => new question_answer(21, 'Mammal', 1.0, 'Correct.', FORMAT_HTML),

        );

        $sa4->qtype = question_bank::get_qtype('shortanswer');

        $q->questionsloader = new qtype_randomsamatch_test_question_loader(array(), 4, array($sa1, $sa2, $sa3, $sa4));

        return $q;

    }

}

/**

 * Test implementation of {@link qtype_randomsamatch_question_loader}. Gets the questions

 * from an array passed to the constructor, rather than querying the database.

 *

 * @copyright  2013 Jean-Michel Vedrine

 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later

 */

class qtype_randomsamatch_test_question_loader extends qtype_randomsamatch_question_loader {

    /** @var array hold available shortanswers questions to choose from. */

    protected $questions;

    /**

     * Constructor

     * @param array $availablequestions not used for tests.

     * @param int $choose how many questions to load (not used here).

     * @param array $questions array of questions to use.

     */

    public function __construct($availablequestions, $choose, $questions) {

        parent::__construct($availablequestions, $choose);

        $this->questions = $questions;

    }

    /**

     * Just return the shortanswers questions passed to the constructor.

     * @return array of short answer questions.

     */

    public function load_questions() {

        return $this->questions;

    }

}