Proyectos de Subversion Moodle

<?php

// This file is part of Moodle - http://moodle.org/

//

// Moodle is free software: you can redistribute it and/or modify

// it under the terms of the GNU General Public License as published by

// the Free Software Foundation, either version 3 of the License, or

// (at your option) any later version.

//

// Moodle is distributed in the hope that it will be useful,

// but WITHOUT ANY WARRANTY; without even the implied warranty of

// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

// GNU General Public License for more details.

//

// You should have received a copy of the GNU General Public License

// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.

/**

 * Unit tests for the Moodle Aiken format.

 *

 * @package    qformat_aiken

 * @copyright  2018 Eric Merrill (eric.a.merrill@gmail.com)

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

 */

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

global $CFG;

require_once($CFG->libdir . '/questionlib.php');

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

require_once($CFG->dirroot . '/question/format/aiken/format.php');

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

/**

 * Unit tests for the matching question definition class.

 *

 * @copyright  2018 Eric Merrill (eric.a.merrill@gmail.com)

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

 */

class aikenformat_test extends question_testcase {

    public function test_readquestions(): void {

        global $CFG;

        $lines = file($CFG->dirroot.'/question/format/aiken/tests/fixtures/aiken_errors.txt');

        $importer = new qformat_aiken($lines);

        // The importer echos some errors, so we need to capture and check that.

        ob_start();

        $questions = $importer->readquestions($lines);

        $output = ob_get_contents();

        ob_end_clean();

        // Check that there were some expected errors.

        $this->assertStringContainsString('Error importing question A question with too few answers', $output);

        $this->assertStringContainsString('Question must have at least 2 answers on line 3', $output);

        $this->assertStringContainsString('Question not started on line 5', $output);

        $this->assertStringContainsString('Question not started on line 7', $output);

        $this->assertStringContainsString('Error importing question A question started but not finished', $output);

        $this->assertStringContainsString('Question not completed before next question start on line 18', $output);

        // There are three expected questions.

        $this->assertCount(3, $questions);

        $q1 = null;

        $q2 = null;

        $q3 = null;

        foreach ($questions as $question) {

            if ($question->name === 'A good question') {

                $q1 = $question;

            } else if ($question->name === 'A second good question') {

                $q2 = $question;

            } else if ($question->name === 'A third good question with HTML chars such as > < &') {

                $q3 = $question;

            }

        }

        // Check the first good question.

        $this->assertCount(2, $q1->answer);

        $this->assertEquals(1, $q1->fraction[0]);

        $this->assertEquals('Correct', $q1->answer[0]['text']);

        $this->assertEquals('Incorrect', $q1->answer[1]['text']);

        // Check the second good question.

        $this->assertCount(2, $q2->answer);

        $this->assertEquals(1, $q2->fraction[1]);

        $this->assertEquals('Incorrect (No space)', $q2->answer[0]['text']);

        $this->assertEquals('Correct (No space)', $q2->answer[1]['text']);

        // Check the third good question that has anwsers with special HTML chars such as <, >, and &.

        $this->assertCount(2, $q3->answer);

        $this->assertEquals(1, $q3->fraction[0]);

        $this->assertEquals('Correct (< > &)', $q3->answer[0]['text']);

        $this->assertEquals('Incorrect (< > &)', $q3->answer[1]['text']);

    }

}