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/>.

namespace core_question;

use core_question\local\bank\question_version_status;

use qubaid_list;

use question_bank;

use question_engine;

use question_finder;

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

global $CFG;

require_once(__DIR__ . '/../lib.php');

/**

 * Unit tests for the {@see question_bank} class.

 *

 * @package    core_question

 * @category   test

 * @copyright  2011 The Open University

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

 */

class questionbank_test extends \advanced_testcase {

    public function test_sort_qtype_array() {

        $config = new \stdClass();

        $config->multichoice_sortorder = '1';

        $config->calculated_sortorder = '2';

        $qtypes = array(

            'frog' => 'toad',

            'calculated' => 'newt',

            'multichoice' => 'eft',

        );

        $this->assertEquals(question_bank::sort_qtype_array($qtypes, $config), array(

            'multichoice' => 'eft',

            'calculated' => 'newt',

            'frog' => 'toad',

        ));

    }

    public function test_fraction_options() {

        $fractions = question_bank::fraction_options();

        $this->assertSame(get_string('none'), reset($fractions));

        $this->assertSame('0.0', key($fractions));

        $this->assertSame('5%', end($fractions));

        $this->assertSame('0.05', key($fractions));

        array_shift($fractions);

        array_pop($fractions);

        array_pop($fractions);

        $this->assertSame('100%', reset($fractions));

        $this->assertSame('1.0', key($fractions));

        $this->assertSame('11.11111%', end($fractions));

        $this->assertSame('0.1111111', key($fractions));

    }

    public function test_fraction_options_full() {

        $fractions = question_bank::fraction_options_full();

        $this->assertSame(get_string('none'), reset($fractions));

        $this->assertSame('0.0', key($fractions));

        $this->assertSame('-100%', end($fractions));

        $this->assertSame('-1.0', key($fractions));

        array_shift($fractions);

        array_pop($fractions);

        array_pop($fractions);

        $this->assertSame('100%', reset($fractions));

        $this->assertSame('1.0', key($fractions));

        $this->assertSame('-83.33333%', end($fractions));

        $this->assertSame('-0.8333333', key($fractions));

    }

    public function test_load_many_for_cache() {

        $this->resetAfterTest();

        $generator = $this->getDataGenerator()->get_plugin_generator('core_question');

        $cat = $generator->create_question_category();

        $q1 = $generator->create_question('shortanswer', null, ['category' => $cat->id]);

        $qs = question_finder::get_instance()->load_many_for_cache([$q1->id]);

        $this->assertArrayHasKey($q1->id, $qs);

    }

    public function test_load_many_for_cache_missing_id() {

        // Try to load a non-existent question.

        $this->expectException(\dml_missing_record_exception::class);

        question_finder::get_instance()->load_many_for_cache([-1]);

    }

    /**

     * Test get_questions_from_categories.

     *

     * @covers \question_finder::get_questions_from_categories

     *

     * @return void

     */

    public function test_get_questions_from_categories(): void {

        $this->resetAfterTest();

        /** @var core_question_generator $questiongenerator */

        $questiongenerator = $this->getDataGenerator()->get_plugin_generator('core_question');

        // Create three questions in a question bank category, each with three versions.

        // The first question has all three versions in status ready.

        $cat = $questiongenerator->create_question_category();

        $q1v1 = $questiongenerator->create_question('truefalse', null, ['name' => 'Q1V1', 'category' => $cat->id]);

        $q1v2 = $questiongenerator->update_question($q1v1, null, ['name' => 'Q1V2']);

        $q1v3 = $questiongenerator->update_question($q1v2, null, ['name' => 'Q1V3']);

        // The second question has the first version in status draft, the second version in status ready,

        // and third version in status draft.

        $q2v1 = $questiongenerator->create_question('numerical', null, ['name' => 'Q2V2', 'category' => $cat->id,

            'status' => question_version_status::QUESTION_STATUS_DRAFT, ]);

        $q2v2 = $questiongenerator->update_question($q2v1, null, ['name' => 'Q2V2',

            'status' => question_version_status::QUESTION_STATUS_READY, ]);

        $q2v3 = $questiongenerator->update_question($q2v2, null,

            ['name' => 'Q2V3', 'status' => question_version_status::QUESTION_STATUS_DRAFT]);

        // The third question has all three version in status draft.

        $q3v1 = $questiongenerator->create_question('shortanswer', null, ['name' => 'Q3V1', 'category' => $cat->id,

            'status' => question_version_status::QUESTION_STATUS_DRAFT, ]);

        $q3v2 = $questiongenerator->update_question($q3v1, null, ['name' => 'Q3V2',

            'status' => question_version_status::QUESTION_STATUS_DRAFT, ]);

        $q3v3 = $questiongenerator->update_question($q3v2, null, ['name' => 'Q3V3',

            'status' => question_version_status::QUESTION_STATUS_DRAFT]);

        // Test the returned array of questions in that category is the desired one with version three of the first

        // question, version two of the second question, and the third question omitted completely since there are

        // only draft versions.

        $this->assertEquals([$q1v3->id => $q1v3->id, $q2v2->id => $q2v2->id],

            question_bank::get_finder()->get_questions_from_categories([$cat->id], ""));

    }

}