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.

//

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// 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 Rubric grading strategy logic

 *

 * @package    workshopform_rubric

 * @category   test

 * @copyright  2009 David Mudrak <david.mudrak@gmail.com>

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

 */

namespace workshopform_rubric;

use workshop;

use workshop_rubric_strategy;

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

// Include the code to test

global $CFG;

require_once($CFG->dirroot . '/mod/workshop/locallib.php');

require_once($CFG->dirroot . '/mod/workshop/form/rubric/lib.php');

/**

 * Unit tests for Rubric grading strategy lib.php

 */

class lib_test extends \advanced_testcase {

    /** workshop instance emulation */

    protected $workshop;

    /** instance of the strategy logic class being tested */

    protected $strategy;

    /**

     * Setup testing environment

     */

    protected function setUp(): void {

        parent::setUp();

        $this->resetAfterTest();

        $this->setAdminUser();

        $course = $this->getDataGenerator()->create_course();

        $workshop = $this->getDataGenerator()->create_module('workshop', array('strategy' => 'rubric', 'course' => $course));

        $cm = get_fast_modinfo($course)->instances['workshop'][$workshop->id];

        $this->workshop = new workshop($workshop, $cm, $course);

        $this->strategy = new testable_workshop_rubric_strategy($this->workshop);

        // prepare dimensions definition

        $dim = new \stdClass();

        $dim->id = 6;

        $dim->levels[10] = (object)array('id' => 10, 'grade' => 0);

        $dim->levels[13] = (object)array('id' => 13, 'grade' => 2);

        $dim->levels[14] = (object)array('id' => 14, 'grade' => 6);

        $dim->levels[16] = (object)array('id' => 16, 'grade' => 8);

        $this->strategy->dimensions[$dim->id] = $dim;

        $dim = new \stdClass();

        $dim->id = 8;

        $dim->levels[17] = (object)array('id' => 17, 'grade' => 0);

        $dim->levels[18] = (object)array('id' => 18, 'grade' => 1);

        $dim->levels[19] = (object)array('id' => 19, 'grade' => 2);

        $dim->levels[20] = (object)array('id' => 20, 'grade' => 3);

        $this->strategy->dimensions[$dim->id] = $dim;

        $dim = new \stdClass();

        $dim->id = 10;

        $dim->levels[27] = (object)array('id' => 27, 'grade' => 10);

        $dim->levels[28] = (object)array('id' => 28, 'grade' => 20);

        $dim->levels[29] = (object)array('id' => 29, 'grade' => 30);

        $dim->levels[30] = (object)array('id' => 30, 'grade' => 40);

        $this->strategy->dimensions[$dim->id] = $dim;

    }

    protected function tearDown(): void {

        $this->strategy = null;

        $this->workshop = null;

        parent::tearDown();

    }

    public function test_calculate_peer_grade_null_grade() {

        // fixture set-up

        $grades = array();

        // exercise SUT

        $suggested = $this->strategy->calculate_peer_grade($grades);

        // validate

        $this->assertNull($suggested);

    }

    public function test_calculate_peer_grade_worst_possible() {

        // fixture set-up

        $grades[6] = (object)array('dimensionid' => 6, 'grade' => 0);

        $grades[8] = (object)array('dimensionid' => 8, 'grade' => 0);

        $grades[10] = (object)array('dimensionid' => 10, 'grade' => 10);

        // exercise SUT

        $suggested = $this->strategy->calculate_peer_grade($grades);

        // validate

        $this->assertEquals(grade_floatval($suggested), 0.00000);

    }

    public function test_calculate_peer_grade_best_possible() {

        // fixture set-up

        $grades[6] = (object)array('dimensionid' => 6, 'grade' => 8);

        $grades[8] = (object)array('dimensionid' => 8, 'grade' => 3);

        $grades[10] = (object)array('dimensionid' => 10, 'grade' => 40);

        // exercise SUT

        $suggested = $this->strategy->calculate_peer_grade($grades);

        // validate

        $this->assertEquals(grade_floatval($suggested), 100.00000);

    }

    public function test_calculate_peer_grade_something() {

        // fixture set-up

        $grades[6] = (object)array('dimensionid' => 6, 'grade' => 2);

        $grades[8] = (object)array('dimensionid' => 8, 'grade' => 2);

        $grades[10] = (object)array('dimensionid' => 10, 'grade' => 30);

        // exercise SUT

        $suggested = $this->strategy->calculate_peer_grade($grades);

        // validate

        // minimal rubric score is 10, maximal is 51. We have 34 here

        $this->assertEquals(grade_floatval($suggested), grade_floatval(100 * 24 / 41));

    }

}

/**

 * Test subclass that makes all the protected methods we want to test public

 */

class testable_workshop_rubric_strategy extends workshop_rubric_strategy {

    /** allows to set dimensions manually */

    public $dimensions = array();

    /**

     * This is where the calculation of suggested grade for submission is done

     */

    public function calculate_peer_grade(array $grades) {

        return parent::calculate_peer_grade($grades);

    }

}