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 mod_quiz;

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

use mod_quiz\question\bank\qbank_helper;

global $CFG;

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

require_once($CFG->dirroot . '/mod/quiz/tests/quiz_question_helper_test_trait.php');

/**

 * Class mod_quiz_local_structure_slot_random_test

 * Class for tests related to the {@link \mod_quiz\local\structure\slot_random} class.

 *

 * @package    mod_quiz

 * @category   test

 * @copyright  2018 Shamim Rezaie <shamim@moodle.com>

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

 * @covers     \mod_quiz\local\structure\slot_random

 */

class local_structure_slot_random_test extends \advanced_testcase {

    use \quiz_question_helper_test_trait;

    /**

     * Constructor test.

     */

    public function test_constructor(): void {

        global $SITE;

        $this->resetAfterTest();

        $this->setAdminUser();

        // Create a quiz.

        $quizgenerator = $this->getDataGenerator()->get_plugin_generator('mod_quiz');

        $quiz = $quizgenerator->create_instance(['course' => $SITE->id, 'questionsperpage' => 3, 'grade' => 100.0]);

        // Create a question category in the system context.

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

        $category = $questiongenerator->create_question_category();

        // Create a random question without adding it to a quiz.

        // We don't want to use quiz_add_random_questions because that itself, instantiates an object from the slot_random class.

        $form = new \stdClass();

        $form->category = $category->id . ',' . $category->contextid;

        $form->includesubcategories = true;

        $form->fromtags = [];

        $form->defaultmark = 1;

        $form->status = \core_question\local\bank\question_version_status::QUESTION_STATUS_HIDDEN;

        $form->stamp = make_unique_id_code();

        // Set the filter conditions.

        $filtercondition = new \stdClass();

        $filtercondition->filters = \question_filter_test_helper::create_filters([$category->id], true);

        // Slot data.

        $randomslotdata = new \stdClass();

        $randomslotdata->quizid = $quiz->id;

        $randomslotdata->maxmark = 1;

        $randomslotdata->usingcontextid = \context_module::instance($quiz->cmid)->id;

        $randomslotdata->questionscontextid = $category->contextid;

        // Insert the random question to the quiz.

        $randomslot = new \mod_quiz\local\structure\slot_random($randomslotdata);

        $randomslot->set_filter_condition(json_encode($filtercondition));

        $rc = new \ReflectionClass('\mod_quiz\local\structure\slot_random');

        $rcp = $rc->getProperty('filtercondition');

        $record = json_decode($rcp->getValue($randomslot));

        $this->assertEquals($quiz->id, $randomslot->get_quiz()->id);

        $this->assertEquals($category->id, $record->filters->category->values[0]);

        $this->assertTrue($record->filters->category->filteroptions->includesubcategories);

        $rcp = $rc->getProperty('record');

        $record = $rcp->getValue($randomslot);

        $this->assertEquals(1, $record->maxmark);

    }

    public function test_get_quiz_quiz(): void {

        global $SITE, $DB;

        $this->resetAfterTest();

        $this->setAdminUser();

        // Create a quiz.

        $quizgenerator = $this->getDataGenerator()->get_plugin_generator('mod_quiz');

        $quiz = $quizgenerator->create_instance(['course' => $SITE->id, 'questionsperpage' => 3, 'grade' => 100.0]);

        // Create a question category in the system context.

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

        $category = $questiongenerator->create_question_category();

        $this->add_random_questions($quiz->id, 0, $category->id, 1);

        // Set the filter conditions.

        $filtercondition = new \stdClass();

        $filtercondition->filters = \question_filter_test_helper::create_filters([$category->id], 1);

        // Slot data.

        $randomslotdata = new \stdClass();

        $randomslotdata->quizid = $quiz->id;

        $randomslotdata->maxmark = 1;

        $randomslotdata->usingcontextid = \context_module::instance($quiz->cmid)->id;

        $randomslotdata->questionscontextid = $category->contextid;

        $randomslot = new \mod_quiz\local\structure\slot_random($randomslotdata);

        $randomslot->set_filter_condition(json_encode($filtercondition));

        // The create_instance had injected an additional cmid propery to the quiz. Let's remove that.

        unset($quiz->cmid);

        $this->assertEquals($quiz, $randomslot->get_quiz());

    }

    public function test_set_quiz(): void {

        global $SITE, $DB;

        $this->resetAfterTest();

        $this->setAdminUser();

        // Create a quiz.

        $quizgenerator = $this->getDataGenerator()->get_plugin_generator('mod_quiz');

        $quiz = $quizgenerator->create_instance(['course' => $SITE->id, 'questionsperpage' => 3, 'grade' => 100.0]);

        // Create a question category in the system context.

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

        $category = $questiongenerator->create_question_category();

        $this->add_random_questions($quiz->id, 0, $category->id, 1);

        // Set the filter conditions.

        $filtercondition = new \stdClass();

        $filtercondition->filters = \question_filter_test_helper::create_filters([$category->id], 1);

        // Slot data.

        $randomslotdata = new \stdClass();

        $randomslotdata->quizid = $quiz->id;

        $randomslotdata->maxmark = 1;

        $randomslotdata->usingcontextid = \context_module::instance($quiz->cmid)->id;

        $randomslotdata->questionscontextid = $category->contextid;

        $randomslot = new \mod_quiz\local\structure\slot_random($randomslotdata);

        $randomslot->set_filter_condition(json_encode($filtercondition));

        // The create_instance had injected an additional cmid propery to the quiz. Let's remove that.

        unset($quiz->cmid);

        $randomslot->set_quiz($quiz);

        $rc = new \ReflectionClass('\mod_quiz\local\structure\slot_random');

        $rcp = $rc->getProperty('quiz');

        $quizpropery = $rcp->getValue($randomslot);

        $this->assertEquals($quiz, $quizpropery);

    }

    private function setup_for_test_tags($tagnames) {

        global $SITE, $DB;

        // Create a quiz.

        $quizgenerator = $this->getDataGenerator()->get_plugin_generator('mod_quiz');

        $quiz = $quizgenerator->create_instance(['course' => $SITE->id, 'questionsperpage' => 3, 'grade' => 100.0]);

        // Create a question category in the system context.

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

        $category = $questiongenerator->create_question_category();

        $this->add_random_questions($quiz->id, 0, $category->id, 1);

        // Slot data.

        $randomslotdata = new \stdClass();

        $randomslotdata->quizid = $quiz->id;

        $randomslotdata->maxmark = 1;

        $randomslotdata->usingcontextid = \context_module::instance($quiz->cmid)->id;

        $randomslotdata->questionscontextid = $category->contextid;

        $randomslot = new \mod_quiz\local\structure\slot_random($randomslotdata);

        // Create tags.

        foreach ($tagnames as $tagname) {

            $tagrecord = [

                'isstandard' => 1,

                'flag' => 0,

                'rawname' => $tagname,

                'description' => $tagname . ' desc'

            ];

            $tags[$tagname] = $this->getDataGenerator()->create_tag($tagrecord);

        }

        return [$randomslot, $tags];

    }

    public function test_set_tags_filter(): void {

        $this->resetAfterTest();

        $this->setAdminUser();

        list($randomslot, $tags) = $this->setup_for_test_tags(['foo', 'bar']);

        $qtagids = [$tags['foo']->id, $tags['bar']->id];

        $filtercondition = new \stdClass();

        $filtercondition->filters = \question_filter_test_helper::create_filters([], 0, $qtagids);

        $randomslot->set_filter_condition(json_encode($filtercondition));

        $rc = new \ReflectionClass('\mod_quiz\local\structure\slot_random');

        $rcp = $rc->getProperty('filtercondition');

        $tagspropery = $rcp->getValue($randomslot);

        $this->assertEquals([$tags['foo']->id, $tags['bar']->id],

            (array)json_decode($tagspropery)->filters->qtagids->values);

    }

    public function test_insert(): void {

        global $SITE;

        $this->resetAfterTest();

        $this->setAdminUser();

        // Create a quiz.

        $quizgenerator = $this->getDataGenerator()->get_plugin_generator('mod_quiz');

        $quiz = $quizgenerator->create_instance(['course' => $SITE->id, 'questionsperpage' => 3, 'grade' => 100.0]);

        $quizcontext = \context_module::instance($quiz->cmid);

        // Create a question category in the system context.

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

        $category = $questiongenerator->create_question_category();

        // Create a random question without adding it to a quiz.

        $form = new \stdClass();

        $form->category = $category->id . ',' . $category->contextid;

        $form->includesubcategories = true;

        $form->fromtags = [];

        $form->defaultmark = 1;

        $form->status = \core_question\local\bank\question_version_status::QUESTION_STATUS_HIDDEN;

        $form->stamp = make_unique_id_code();

        // Prepare 2 tags.

        $tagrecord = [

            'isstandard' => 1,

            'flag' => 0,

            'rawname' => 'foo',

            'description' => 'foo desc'

        ];

        $footag = $this->getDataGenerator()->create_tag($tagrecord);

        $tagrecord = [

            'isstandard' => 1,

            'flag' => 0,

            'rawname' => 'bar',

            'description' => 'bar desc'

        ];

        $bartag = $this->getDataGenerator()->create_tag($tagrecord);

        // Set the filter conditions.

        $filtercondition = new \stdClass();

        $filtercondition->filter = \question_filter_test_helper::create_filters([$category->id], true, [$footag->id, $bartag->id]);

        // Slot data.

        $randomslotdata = new \stdClass();

        $randomslotdata->quizid = $quiz->id;

        $randomslotdata->maxmark = 1;

        $randomslotdata->usingcontextid = $quizcontext->id;

        $randomslotdata->questionscontextid = $category->contextid;

        // Insert the random question to the quiz.

        $randomslot = new \mod_quiz\local\structure\slot_random($randomslotdata);

        $randomslot->set_filter_condition(json_encode($filtercondition));

        $randomslot->insert(1); // Put the question on the first page of the quiz.

        $slots = qbank_helper::get_question_structure($quiz->id, $quizcontext);

        $quizslot = reset($slots);

        $filter = $quizslot->filtercondition['filter'];

        $this->assertEquals($category->id, $filter['category']['values'][0]);

        $this->assertTrue($filter['category']['filteroptions']['includesubcategories']);

        $this->assertEquals(1, $quizslot->maxmark);

        $this->assertCount(2, $filter['qtagids']['values']);

        $this->assertEqualsCanonicalizing(

                [

                    ['tagid' => $footag->id],

                    ['tagid' => $bartag->id]

                ],

                array_map(function($tagid) {

                    return ['tagid' => $tagid];

                }, $filter['qtagids']['values']));

    }

}