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_lesson\backup;

use core_external\external_api;

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

global $CFG;

require_once($CFG->libdir . "/phpunit/classes/restore_date_testcase.php");

/**

 * Restore date tests.

 *

 * @package    mod_lesson

 * @copyright  2017 onwards Ankit Agarwal <ankit.agrr@gmail.com>

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

 */

class restore_date_test extends \restore_date_testcase {

    /**

     * Creates an attempt for the given userwith a correct or incorrect answer and optionally finishes it.

     *

     * TODO This api can be better extracted to a generator.

     *

     * @param  \stdClass $lesson  Lesson object.

     * @param  \stdClass $page    page object.

     * @param  boolean $correct  If the answer should be correct.

     * @param  boolean $finished If we should finish the attempt.

     *

     * @return array the result of the attempt creation or finalisation.

     */

    protected function create_attempt($lesson, $page, $correct = true, $finished = false) {

        global $DB, $USER;

        // First we need to launch the lesson so the timer is on.

        \mod_lesson_external::launch_attempt($lesson->id);

        $DB->set_field('lesson', 'feedback', 1, array('id' => $lesson->id));

        $DB->set_field('lesson', 'progressbar', 1, array('id' => $lesson->id));

        $DB->set_field('lesson', 'custom', 0, array('id' => $lesson->id));

        $DB->set_field('lesson', 'maxattempts', 3, array('id' => $lesson->id));

        $answercorrect = 0;

        $answerincorrect = 0;

        $p2answers = $DB->get_records('lesson_answers', array('lessonid' => $lesson->id, 'pageid' => $page->id), 'id');

        foreach ($p2answers as $answer) {

            if ($answer->jumpto == 0) {

                $answerincorrect = $answer->id;

            } else {

                $answercorrect = $answer->id;

            }

        }

        $data = array(

            array(

                'name' => 'answerid',

                'value' => $correct ? $answercorrect : $answerincorrect,

            ),

            array(

                'name' => '_qf__lesson_display_answer_form_truefalse',

                'value' => 1,

            )

        );

        $result = \mod_lesson_external::process_page($lesson->id, $page->id, $data);

        $result = external_api::clean_returnvalue(\mod_lesson_external::process_page_returns(), $result);

        // Create attempt.

        $newpageattempt = [

            'lessonid' => $lesson->id,

            'pageid' => $page->id,

            'userid' => $USER->id,

            'answerid' => $answercorrect,

            'retry' => 1,   // First attempt is always 0.

            'correct' => 1,

            'useranswer' => '1',

            'timeseen' => time(),

        ];

        $DB->insert_record('lesson_attempts', (object) $newpageattempt);

        if ($finished) {

            $result = \mod_lesson_external::finish_attempt($lesson->id);

            $result = external_api::clean_returnvalue(\mod_lesson_external::finish_attempt_returns(), $result);

        }

        return $result;

    }

    /**

     * Test restore dates.

     */

    public function test_restore_dates(): void {

        global $DB, $USER;

        // Create lesson data.

        $record = ['available' => 100, 'deadline' => 100, 'timemodified' => 100];

        list($course, $lesson) = $this->create_course_and_module('lesson', $record);

        $lessongenerator = $this->getDataGenerator()->get_plugin_generator('mod_lesson');

        $page = $lessongenerator->create_content($lesson);

        $page2 = $lessongenerator->create_question_truefalse($lesson);

        $this->create_attempt($lesson, $page2, true, true);

        $timer = $DB->get_record('lesson_timer', ['lessonid' => $lesson->id]);

        // Lesson grade.

        $timestamp = 100;

        $grade = new \stdClass();

        $grade->lessonid = $lesson->id;

        $grade->userid = $USER->id;

        $grade->grade = 8.9;

        $grade->completed = $timestamp;

        $grade->id = $DB->insert_record('lesson_grades', $grade);

        // User override.

        $override = (object)[

            'lessonid' => $lesson->id,

            'groupid' => 0,

            'userid' => $USER->id,

            'sortorder' => 1,

            'available' => 100,

            'deadline' => 200

        ];

        $DB->insert_record('lesson_overrides', $override);

        // Set time fields to a constant for easy validation.

        $DB->set_field('lesson_pages', 'timecreated', $timestamp);

        $DB->set_field('lesson_pages', 'timemodified', $timestamp);

        $DB->set_field('lesson_answers', 'timecreated', $timestamp);

        $DB->set_field('lesson_answers', 'timemodified', $timestamp);

        $DB->set_field('lesson_attempts', 'timeseen', $timestamp);

        // Do backup and restore.

        $newcourseid = $this->backup_and_restore($course);

        $newlesson = $DB->get_record('lesson', ['course' => $newcourseid]);

        $this->assertFieldsNotRolledForward($lesson, $newlesson, ['timemodified']);

        $props = ['available', 'deadline'];

        $this->assertFieldsRolledForward($lesson, $newlesson, $props);

        $newpages = $DB->get_records('lesson_pages', ['lessonid' => $newlesson->id]);

        $newanswers = $DB->get_records('lesson_answers', ['lessonid' => $newlesson->id]);

        $newgrade = $DB->get_record('lesson_grades', ['lessonid' => $newlesson->id]);

        $newoverride = $DB->get_record('lesson_overrides', ['lessonid' => $newlesson->id]);

        $newtimer = $DB->get_record('lesson_timer', ['lessonid' => $newlesson->id]);

        $newattempt = $DB->get_record('lesson_attempts', ['lessonid' => $newlesson->id]);

        // Page time checks.

        foreach ($newpages as $newpage) {

            $this->assertEquals($timestamp, $newpage->timemodified);

            $this->assertEquals($timestamp, $newpage->timecreated);

        }

        // Page answers time checks.

        foreach ($newanswers as $newanswer) {

            $this->assertEquals($timestamp, $newanswer->timemodified);

            $this->assertEquals($timestamp, $newanswer->timecreated);

        }

        // Lesson override time checks.

        $diff = $this->get_diff();

        $this->assertEquals($override->available + $diff, $newoverride->available);

        $this->assertEquals($override->deadline + $diff, $newoverride->deadline);

        // Lesson grade time checks.

        $this->assertEquals($timestamp, $newgrade->completed);

        // Lesson timer time checks.

        $this->assertEquals($timer->starttime, $newtimer->starttime);

        $this->assertEquals($timer->lessontime, $newtimer->lessontime);

        // Lesson attempt time check.

        $this->assertEquals($timestamp, $newattempt->timeseen);

    }

}