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/>.

/**

 * BBB Library tests class.

 *

 * @package   mod_bigbluebuttonbn

 * @copyright 2018 - present, Blindside Networks Inc

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

 * @author    Laurent David (laurent@call-learning.fr)

 */

namespace mod_bigbluebuttonbn;

use calendar_event;

use context_module;

use mod_bigbluebuttonbn\test\testcase_helper_trait;

use mod_bigbluebuttonbn_mod_form;

use MoodleQuickForm;

use navigation_node;

use ReflectionClass;

use stdClass;

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

global $CFG;

require_once($CFG->dirroot . '/mod/bigbluebuttonbn/lib.php');

/**

 * BBB Library tests class.

 *

 * @package   mod_bigbluebuttonbn

 * @copyright 2018 - present, Blindside Networks Inc

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

 * @author    Laurent David (laurent@call-learning.fr)

 */

class lib_test extends \advanced_testcase {

    use testcase_helper_trait;

    /**

     * Check support

     *

     * @covers ::bigbluebuttonbn_supports

     */

    public function test_bigbluebuttonbn_supports(): void {

        $this->resetAfterTest();

        $this->assertTrue(bigbluebuttonbn_supports(FEATURE_IDNUMBER));

        $this->assertTrue(bigbluebuttonbn_supports(FEATURE_MOD_INTRO));

        $this->assertFalse(bigbluebuttonbn_supports(FEATURE_GRADE_HAS_GRADE));

    }

    /**

     * Check add instance

     *

     * @covers ::bigbluebuttonbn_add_instance

     */

    public function test_bigbluebuttonbn_add_instance(): void {

        $this->resetAfterTest();

        list($bbactivitycontext, $bbactivitycm, $bbactivity) = $this->create_instance();

        $bbformdata = $this->get_form_data_from_instance($bbactivity);

        $id = bigbluebuttonbn_add_instance($bbformdata);

        $this->assertNotNull($id);

    }

    /**

     * Check update instance

     *

     * @covers ::bigbluebuttonbn_update_instance

     */

    public function test_bigbluebuttonbn_update_instance(): void {

        $this->resetAfterTest();

        list($bbactivitycontext, $bbactivitycm, $bbactivity) = $this->create_instance();

        $bbformdata = $this->get_form_data_from_instance($bbactivity);

        $result = bigbluebuttonbn_update_instance($bbformdata);

        $this->assertTrue($result);

    }

    /**

     * Check delete instance

     *

     * @covers ::bigbluebuttonbn_delete_instance

     */

    public function test_bigbluebuttonbn_delete_instance(): void {

        $this->resetAfterTest();

        $this->initialise_mock_server();

        list($bbactivitycontext, $bbactivitycm, $bbactivity) = $this->create_instance();

        $result = bigbluebuttonbn_delete_instance($bbactivity->id);

        $this->assertTrue($result);

    }

    /**

     * Check delete instance

     *

     * @covers ::bigbluebuttonbn_delete_instance

     */

    public function test_bigbluebuttonbn_delete_instance_with_running_meeting(): void {

        $this->resetAfterTest();

        $this->initialise_mock_server();

        list($bbactivitycontext, $bbactivitycm, $bbactivity) = $this->create_instance();

        $bbbgenerator = $this->getDataGenerator()->get_plugin_generator('mod_bigbluebuttonbn');

        $instance = instance::get_from_instanceid($bbactivity->id);

        // Run the meeting.

        $bbbgenerator->create_meeting([

            'instanceid' => $instance->get_instance_id(),

            'groupid' => $instance->get_group_id(),

        ]);

        $meeting = new meeting($instance);

        $meeting->update_cache();

        $this->assertTrue($meeting->is_running());

        $result = bigbluebuttonbn_delete_instance($bbactivity->id);

        $this->assertTrue($result);

        $meeting->update_cache();

        $this->assertFalse($meeting->is_running());

    }

    /**

     * Check delete instance

     *

     * @covers ::bigbluebuttonbn_delete_instance

     */

    public function test_bigbluebuttonbn_delete_instance_with_running_group_meetings(): void {

        $this->resetAfterTest();

        $this->initialise_mock_server();

        $datagenerator = $this->getDataGenerator();

        list($bbactivitycontext, $bbactivitycm, $bbactivity) = $this->create_instance();

        $course = $this->get_course();

        set_coursemodule_groupmode($bbactivitycm->id, VISIBLEGROUPS);

        $groups = [];

        foreach (['G1', 'G2'] as $gname) {

            $groups[] = $datagenerator->create_group(['courseid' => $course->id, 'name' => $gname]);

        }

        // Just create a user in one of the group so we check we don't just end meetings for this user...

        $user = $datagenerator->create_and_enrol($this->get_course());

        $groupids = array_map(function($g) {

            return $g->id;

        }, $groups);

        $datagenerator->create_group_member(['userid' => $user->id, 'groupid' => $groupids[0]]);

        $this->setUser($user);

        $groupids[] = 0; // Add no group (id=0) - as an item so it is covered in the loop.

        $bbbgenerator = $datagenerator->get_plugin_generator('mod_bigbluebuttonbn');

        $globalinstance = instance::get_from_instanceid($bbactivity->id);

        $meetings = [];

        foreach ($groupids as $groupid) {

            $instance = instance::get_group_instance_from_instance($globalinstance, $groupid);

            // Run the meetings.

            $bbbgenerator->create_meeting([

                'instanceid' => $instance->get_instance_id(),

                'groupid' => $instance->get_group_id(),

            ]);

            $meeting = new meeting($instance);

            $meeting->update_cache();

            $this->assertTrue($meeting->is_running());

            $meetings[] = $meeting;

        }

        $result = bigbluebuttonbn_delete_instance($bbactivity->id);

        $this->assertTrue($result);

        foreach ($meetings as $meeting) {

            $meeting->update_cache();

            $this->assertFalse($meeting->is_running());

        }

    }

    /**

     * Check user outline page

     *

     * @covers ::bigbluebuttonbn_user_outline

     */

    public function test_bigbluebuttonbn_user_outline(): void {

        $this->resetAfterTest();

        $generator = $this->getDataGenerator();

        $user = $generator->create_user();

        $this->setUser($user);

        list($bbactivitycontext, $bbactivitycm, $bbactivity) = $this->create_instance($this->get_course(),

            ['completion' => 2, 'completionview' => 1]);

        $result = bigbluebuttonbn_user_outline($this->get_course(), $user, $bbactivitycm, $bbactivity);

        $this->assertEquals((object) ['info' => '', 'time' => 0], $result);

        bigbluebuttonbn_view($bbactivity, $this->get_course(), $bbactivitycm, $bbactivitycontext);

        $result = bigbluebuttonbn_user_outline($this->get_course(), $user, $bbactivitycm, $bbactivity);

        $this->assertStringContainsString(get_string('report_room_view', 'mod_bigbluebuttonbn'), $result->info);

    }

    /**

     * Check user completion

     *

     * @covers ::bigbluebuttonbn_user_complete

     */

    public function test_bigbluebuttonbn_user_complete(): void {

        $this->initialise_mock_server();

        $this->resetAfterTest();

        $generator = $this->getDataGenerator();

        $user = $generator->create_and_enrol($this->get_course());

        list($bbactivitycontext, $bbactivitycm, $bbactivity) = $this->create_instance($this->get_course(),

            ['completion' => 2, 'completionview' => 1]);

        $this->setUser($user);

        // Now create a couple of logs.

        bigbluebuttonbn_view($bbactivity, $this->get_course(), $bbactivitycm, $bbactivitycontext);

        ob_start();

        bigbluebuttonbn_user_complete($this->get_course(), $user, $bbactivitycm, $bbactivity);

        $output = ob_get_contents();

        ob_end_clean();

        $this->assertStringContainsString(get_string('report_room_view', 'mod_bigbluebuttonbn'), $output);

    }

    /**

     * Check get recent activity

     *

     * @covers ::bigbluebuttonbn_get_recent_mod_activity

     */

    public function test_bigbluebuttonbn_get_recent_mod_activity(): void {

        $this->initialise_mock_server();

        $this->resetAfterTest();

        $generator = $this->getDataGenerator();

        $user = $generator->create_and_enrol($this->get_course());

        $this->setUser($user);

        list($bbactivitycontext, $bbactivitycm, $bbactivity) = $this->create_instance();

        // Now create a couple of logs.

        $instance = instance::get_from_instanceid($bbactivity->id);

        $recordings = $this->create_recordings_for_instance($instance, [['name' => "Pre-Recording 1"]]);

        logger::log_meeting_joined_event($instance, 0);

        logger::log_meeting_joined_event($instance, 0);

        logger::log_recording_played_event($instance, $recordings[0]->id);

        $activities = $this->prepare_for_recent_activity_array(0, $user->id, 0);

        $this->assertCount(4, $activities);

        $this->assertEquals(

            ["Meeting joined", "Meeting joined", "Recording viewed"],

            array_values(

                array_filter(

                    array_map(function($activity) {

                        return $activity->eventname ?? "";

                    }, $activities),

                    function($e) {

                        return !empty($e);

                    }

                )

            )

        );

        $this->assertEquals("Pre-Recording 1", $activities[3]->content); // The recording view event should contain the name

        // of the activity.

    }

    /**

     * Prepare the list of activities as is done in course recent activity

     *

     * @param int $date

     * @param int $user

     * @param int $group

     * @return array|void

     */

    protected function prepare_for_recent_activity_array($date, $user, $group) {

        // Same algorithm as in cource/recent.php, but stops at the first bbb activity.

        $course = $this->get_course();

        $modinfo = get_fast_modinfo($course->id);

        $sections = array();

        $index = 0;

        foreach ($modinfo->get_section_info_all() as $i => $section) {

            if (!empty($section->uservisible)) {

                $sections[$i] = $section;

            }

        }

        foreach ($sections as $sectionnum => $section) {

            $activity = new stdClass();

            $activity->type = 'section';

            if ($section->section > 0) {

                $activity->name = get_section_name($this->get_course(), $section);

            } else {

                $activity->name = '';

            }

            $activity->visible = $section->visible;

            $activities[$index++] = $activity;

            if (empty($modinfo->sections[$sectionnum])) {

                continue;

            }

            foreach ($modinfo->sections[$sectionnum] as $cmid) {

                $cm = $modinfo->cms[$cmid];

                if (!$cm->uservisible) {

                    continue;

                }

                if (!empty($filter) && $cm->modname != $filter) {

                    continue;

                }

                if (!empty($filtermodid) && $cmid != $filtermodid) {

                    continue;

                }

                if ($cm->modname == 'bigbluebuttonbn') {

                    return bigbluebuttonbn_get_recent_mod_activity($activities,

                        $index,

                        $date,

                        $course->id, $cmid,

                        $user,

                        $group);

                }

            }

        }

    }

    /**

     * Check user recent activity

     *

     * @covers ::bigbluebuttonbn_print_recent_mod_activity

     */

    public function test_bigbluebuttonbn_print_recent_mod_activity(): void {

        $this->initialise_mock_server();

        $this->resetAfterTest();

        $generator = $this->getDataGenerator();

        $user = $generator->create_and_enrol($this->get_course());

        $this->setUser($user);

        list($bbactivitycontext, $bbactivitycm, $bbactivity) = $this->create_instance();

        // Now create a couple of logs.

        $instance = instance::get_from_instanceid($bbactivity->id);

        $recordings = $this->create_recordings_for_instance($instance, [['name' => "Pre-Recording 1"]]);

        logger::log_meeting_joined_event($instance, 0);

        logger::log_meeting_joined_event($instance, 0);

        logger::log_recording_played_event($instance, $recordings[0]->id);

        $activities = $this->prepare_for_recent_activity_array(0, $user->id, 0);

        ob_start();

        bigbluebuttonbn_print_recent_mod_activity($activities[1], $this->get_course()->id, false, [], false);

        $output = ob_get_contents();

        ob_end_clean();

        $this->assertStringContainsString('Meeting joined', $output);

    }

    /**

     * Check recent activity for the course

     *

     * @covers ::bigbluebuttonbn_print_recent_activity

     */

    public function test_bigbluebuttonbn_print_recent_activity(): void {

        global $CFG;

        $this->initialise_mock_server();

        $this->resetAfterTest();

        $generator = $this->getDataGenerator();

        $user = $generator->create_and_enrol($this->get_course());

        list($bbactivitycontext, $bbactivitycm, $bbactivity) = $this->create_instance();

        // Now create a couple of logs.

        $timestart = time() - HOURSECS;

        $instance = instance::get_from_instanceid($bbactivity->id);

        $recordings = $this->create_recordings_for_instance($instance, [['name' => "Pre-Recording 1"]]);

        $this->setUser($user); // Important so the logs are set to this user.

        logger::log_meeting_joined_event($instance, 0);

        logger::log_meeting_joined_event($instance, 0);

        logger::log_recording_played_event($instance, $recordings[0]->id);

        $this->setAdminUser();

        // Test that everything is displayed.

        ob_start();

        bigbluebuttonbn_print_recent_activity($this->get_course(), true, $timestart);

        $output = ob_get_contents();

        ob_end_clean();

        $this->assertStringContainsString('Meeting joined', $output);

        $this->assertStringContainsString(fullname($user), $output);

        // Test that username are displayed in a different format.

        $CFG->alternativefullnameformat = 'firstname lastname firstnamephonetic lastnamephonetic middlename alternatename';

        $expectedname = "$user->firstname $user->lastname $user->firstnamephonetic "

            . "$user->lastnamephonetic $user->middlename $user->alternatename";

        ob_start();

        bigbluebuttonbn_print_recent_activity($this->get_course(), false, $timestart);

        $output = ob_get_contents();

        ob_end_clean();

        $this->assertStringContainsString('Meeting joined', $output);

        $this->assertStringNotContainsString($expectedname, $output);

        // Test that nothing is displayed as per timestart.

        ob_start();

        bigbluebuttonbn_print_recent_activity($this->get_course(), true, time());

        $output = ob_get_contents();

        ob_end_clean();

        $this->assertEmpty($output);

    }

    /**

     * Check extra capabilities return value

     *

     * @covers ::bigbluebuttonbn_get_extra_capabilities

     */

    public function test_bigbluebuttonbn_get_extra_capabilities(): void {

        $this->resetAfterTest();

        $this->assertEquals(['moodle/site:accessallgroups'], bigbluebuttonbn_get_extra_capabilities());

    }

    /**

     * Check form definition

     *

     * @covers ::bigbluebuttonbn_reset_course_form_definition

     */

    public function test_bigbluebuttonbn_reset_course_form_definition(): void {

        global $CFG, $PAGE;

        $this->initialise_mock_server();

        $PAGE->set_course($this->get_course());

        $this->setAdminUser();

        $this->resetAfterTest();

        list($bbactivitycontext, $bbactivitycm, $bbactivity) = $this->create_instance();

        include_once($CFG->dirroot . '/mod/bigbluebuttonbn/mod_form.php');

        $data = new stdClass();

        $data->instance = $bbactivity;

        $data->id = $bbactivity->id;

        $data->course = $bbactivity->course;

        $form = new mod_bigbluebuttonbn_mod_form($data, 1, $bbactivitycm, $this->get_course());

        $refclass = new ReflectionClass("mod_bigbluebuttonbn_mod_form");

        $formprop = $refclass->getProperty('_form');

        /* @var $mform MoodleQuickForm quickform object definition */

        $mform = $formprop->getValue($form);

        bigbluebuttonbn_reset_course_form_definition($mform);

        $this->assertNotNull($mform->getElement('bigbluebuttonbnheader'));

    }

    /**

     * Check defaults for form

     *

     * @covers ::bigbluebuttonbn_reset_course_form_defaults

     */

    public function test_bigbluebuttonbn_reset_course_form_defaults(): void {

        global $CFG;

        $this->resetAfterTest();

        $results = bigbluebuttonbn_reset_course_form_defaults($this->get_course());

        $this->assertEquals([

            'reset_bigbluebuttonbn_events' => 0,

            'reset_bigbluebuttonbn_tags' => 0,

            'reset_bigbluebuttonbn_logs' => 0,

            'reset_bigbluebuttonbn_recordings' => 0,

        ], $results);

    }

    /**

     * Reset user data

     *

     * @covers ::bigbluebuttonbn_reset_userdata

     */

    public function test_bigbluebuttonbn_reset_userdata(): void {

        global $DB;

        $this->resetAfterTest();

        $data = new stdClass();

        $user = $this->getDataGenerator()->create_user();

        list($bbactivitycontext, $bbactivitycm, $bbactivity) = $this->create_instance();

        $this->getDataGenerator()->enrol_user($user->id, $this->course->id);

        $this->setUser($user);

        logger::log_meeting_joined_event(instance::get_from_instanceid($bbactivity->id), 0);

        $data->courseid = $this->get_course()->id;

        $data->reset_bigbluebuttonbn_tags = true;

        $data->reset_bigbluebuttonbn_logs = true;

        $data->course = $bbactivity->course;

        // Add and Join.

        $this->assertCount(2, $DB->get_records('bigbluebuttonbn_logs', ['bigbluebuttonbnid' => $bbactivity->id]));

        $results = bigbluebuttonbn_reset_userdata($data);

        $this->assertCount(0, $DB->get_records('bigbluebuttonbn_logs', ['bigbluebuttonbnid' => $bbactivity->id]));

        $this->assertEquals([

            'component' => 'BigBlueButton',

            'item' => 'Deleted tags',

            'error' => false

        ],

            $results[0]

        );

    }

    /**

     * Reset user data in a course and checks it does not delete logs elsewhere

     *

     * @covers ::bigbluebuttonbn_reset_userdata

     */

    public function test_bigbluebuttonbn_reset_userdata_in_a_course(): void {

        global $DB;

        $this->resetAfterTest();

        $data = new stdClass();

        $user = $this->getDataGenerator()->create_user();

        list($bbactivitycontext, $bbactivitycm, $bbactivity) = $this->create_instance();

        $this->getDataGenerator()->enrol_user($user->id, $this->course->id);

        logger::log_meeting_joined_event(instance::get_from_instanceid($bbactivity->id), 0);

        // Now create another activity in a course and add a couple of logs.

        // Aim is to make sure that only logs from one course are deleted.

        $course1 = $this->getDataGenerator()->create_course();

        list($bbactivitycontext1, $bbactivitycm1, $bbactivity1) = $this->create_instance($course1);

        logger::log_meeting_joined_event(instance::get_from_instanceid($bbactivity1->id), 0);

        $data->courseid = $this->get_course()->id;

        $data->reset_bigbluebuttonbn_tags = true;

        $data->reset_bigbluebuttonbn_logs = true;

        $data->course = $bbactivity->course;

        // Add and Join.

        $this->assertCount(2, $DB->get_records('bigbluebuttonbn_logs', ['bigbluebuttonbnid' => $bbactivity->id]));

        $this->assertCount(2, $DB->get_records('bigbluebuttonbn_logs', ['bigbluebuttonbnid' => $bbactivity1->id]));

        bigbluebuttonbn_reset_userdata($data);

        $this->assertCount(0, $DB->get_records('bigbluebuttonbn_logs', ['bigbluebuttonbnid' => $bbactivity->id]));

        $this->assertCount(2, $DB->get_records('bigbluebuttonbn_logs', ['bigbluebuttonbnid' => $bbactivity1->id]));

    }

    /**

     * Reset user data in a course but do not delete logs

     *

     * @covers ::bigbluebuttonbn_reset_userdata

     */

    public function test_bigbluebuttonbn_reset_userdata_logs_not_deleted(): void {

        global $DB;

        $this->resetAfterTest();

        $data = new stdClass();

        $user = $this->getDataGenerator()->create_user();

        list($bbactivitycontext, $bbactivitycm, $bbactivity) = $this->create_instance();

        $this->getDataGenerator()->enrol_user($user->id, $this->course->id);

        $this->setUser($user);

        logger::log_meeting_joined_event(instance::get_from_instanceid($bbactivity->id), 0);

        $data->courseid = $this->get_course()->id;

        $data->reset_bigbluebuttonbn_logs = false;

        $data->course = $bbactivity->course;

        // Add and Join.

        $this->assertCount(2, $DB->get_records('bigbluebuttonbn_logs', ['bigbluebuttonbnid' => $bbactivity->id]));

        bigbluebuttonbn_reset_userdata($data);

        $this->assertCount(2, $DB->get_records('bigbluebuttonbn_logs', ['bigbluebuttonbnid' => $bbactivity->id]));

    }

    /**

     * Check course module

     *

     * @covers ::bigbluebuttonbn_get_coursemodule_info

     */

    public function test_bigbluebuttonbn_get_coursemodule_info(): void {

        $this->resetAfterTest();

        list($bbactivitycontext, $bbactivitycm, $bbactivity) = $this->create_instance();

        $info = bigbluebuttonbn_get_coursemodule_info($bbactivitycm);

        $this->assertEquals($info->name, $bbactivity->name);

    }

    /**

     * Check update since

     *

     * @covers ::bigbluebuttonbn_check_updates_since

     */

    public function test_bigbluebuttonbn_check_updates_since(): void {

        $this->resetAfterTest();

        list($bbactivitycontext, $bbactivitycm, $bbactivity) = $this->create_instance();

        $result = bigbluebuttonbn_check_updates_since($bbactivitycm, 0);

        $this->assertEquals(

            '{"configuration":{"updated":false},"contentfiles":{"updated":false},"introfiles":' .

            '{"updated":false},"completion":{"updated":false}}',

            json_encode($result)

        );

    }

    /**

     * Check event action (calendar)

     *

     * @covers ::mod_bigbluebuttonbn_core_calendar_provide_event_action

     */

    public function test_mod_bigbluebuttonbn_core_calendar_provide_event_action(): void {

        global $DB;

        $this->initialise_mock_server();

        $this->resetAfterTest();

        $this->setAdminUser();

        list($bbactivitycontext, $bbactivitycm, $bbactivity) = $this->create_instance();

        // Standard use case, the meeting start and we want add an action event to join the meeting.

        $event = $this->create_action_event($this->get_course(), $bbactivity, logger::EVENT_MEETING_START);

        $factory = new \core_calendar\action_factory();

        $actionevent = mod_bigbluebuttonbn_core_calendar_provide_event_action($event, $factory);

        $this->assertEquals("Join session", $actionevent->get_name());

        // User has already joined the meeting (there is log event EVENT_JOIN already for this user).

        $instance = instance::get_from_instanceid($bbactivity->id);

        logger::log_meeting_joined_event($instance, 0);

        $bbactivity->closingtime = time() - 1000;

        $bbactivity->openingtime = time() - 2000;

        $DB->update_record('bigbluebuttonbn', $bbactivity);

        $event = $this->create_action_event($this->get_course(), $bbactivity, logger::EVENT_MEETING_START);

        $actionevent = mod_bigbluebuttonbn_core_calendar_provide_event_action($event, $factory);

        $this->assertNull($actionevent);

    }

    /**

     * Creates an action event.

     *

     * @param stdClass $course The course the bigbluebutton activity is in

     * @param stdClass $bbbactivity The bigbluebutton activity to create an event for

     * @param string $eventtype The event type. eg. ASSIGN_EVENT_TYPE_DUE.

     * @return bool|calendar_event

     */

    private function create_action_event(stdClass $course, stdClass $bbbactivity, string $eventtype) {

        $event = new stdClass();

        $event->name = 'Calendar event';

        $event->modulename = 'bigbluebuttonbn';

        $event->courseid = $course->id;

        $event->instance = $bbbactivity->id;

        $event->type = CALENDAR_EVENT_TYPE_ACTION;

        $event->priority = CALENDAR_EVENT_USER_OVERRIDE_PRIORITY;

        $event->eventtype = $eventtype;

        $event->timestart = time();

        return calendar_event::create($event);

    }

    /**

     * Test setting navigation admin menu

     *

     * @covers ::bigbluebuttonbn_extend_settings_navigation

     */

    public function test_bigbluebuttonbn_extend_settings_navigation_admin(): void {

        global $PAGE, $CFG;

        $this->resetAfterTest();

        list($bbactivitycontext, $bbactivitycm, $bbactivity) = $this->create_instance();

        $CFG->bigbluebuttonbn_meetingevents_enabled = true;

        $PAGE->set_cm($bbactivitycm);

        $PAGE->set_context(context_module::instance($bbactivitycm->id));

        $PAGE->set_url('/mod/bigbluebuttonbn/view.php', ['id' => $bbactivitycm->id]);

        $settingnav = $PAGE->settingsnav;

        $this->setAdminUser();

        $node = navigation_node::create('testnavigationnode');

        bigbluebuttonbn_extend_settings_navigation($settingnav, $node);

        $this->assertCount(1, $node->get_children_key_list());

    }

    /**

     * Check additional setting menu

     *

     * @covers ::bigbluebuttonbn_extend_settings_navigation

     */

    public function test_bigbluebuttonbn_extend_settings_navigation_user(): void {

        global $PAGE, $CFG;

        $this->resetAfterTest();

        $generator = $this->getDataGenerator();

        list($bbactivitycontext, $bbactivitycm, $bbactivity) = $this->create_instance();

        $user = $generator->create_user();

        $this->setUser($user);

        list($course, $bbactivitycmuser) = get_course_and_cm_from_instance($bbactivity->id, 'bigbluebuttonbn');

        $CFG->bigbluebuttonbn_meetingevents_enabled = true;

        $PAGE->set_cm($bbactivitycmuser);

        $PAGE->set_context(context_module::instance($bbactivitycm->id));

        $PAGE->set_url('/mod/bigbluebuttonbn/view.php', ['id' => $bbactivitycm->id]);

        $settingnav = $PAGE->settingsnav;

        $node = navigation_node::create('testnavigationnode');

        bigbluebuttonbn_extend_settings_navigation($settingnav, $node);

        $this->assertCount(0, $node->get_children_key_list());

    }

    /**

     * Check the visibility on calendar

     * @covers ::mod_bigbluebuttonbn_core_calendar_is_event_visible

     */

    public function test_mod_bigbluebuttonbn_core_calendar_is_event_visible(): void {

        global $DB;

        $this->resetAfterTest();

        $this->setAdminUser();

        list($bbactivitycontext, $bbactivitycm, $bbactivity) = $this->create_instance();

        $bbactivity->closingtime = time() - 1000;

        $bbactivity->openingtime = time() - 2000;

        $DB->update_record('bigbluebuttonbn', $bbactivity);

        $event = $this->create_action_event($this->get_course(), $bbactivity, logger::EVENT_MEETING_START);

        $this->assertFalse(mod_bigbluebuttonbn_core_calendar_is_event_visible($event));

        $bbactivity->closingtime = time() + 1000;

        $DB->update_record('bigbluebuttonbn', $bbactivity);

        $event = $this->create_action_event($this->get_course(), $bbactivity, logger::EVENT_MEETING_START);

        $this->assertTrue(mod_bigbluebuttonbn_core_calendar_is_event_visible($event));

        $event->instance = 0;

        $this->assertFalse(mod_bigbluebuttonbn_core_calendar_is_event_visible($event));

    }

}