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 tool_monitor;

/**

 * Unit tests for the tool_monitor clean events task.

 *

 * @package    tool_monitor

 * @category   test

 * @copyright  2014 Mark Nelson <markn@moodle.com>

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

 */

class task_clean_events_test extends \advanced_testcase {

    /**

     * Test set up.

     */

    public function setUp(): void {

        set_config('enablemonitor', 1, 'tool_monitor');

        $this->resetAfterTest(true);

    }

    /**

     * Tests the cleaning up of events.

     */

    public function test_clean_events(): void {

        global $DB;

        // Create the necessary items for testing.

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

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

        $bookgenerator = $this->getDataGenerator()->get_plugin_generator('mod_book');

        $book = $this->getDataGenerator()->create_module('book', array('course' => $course->id));

        $bookcontext = \context_module::instance($book->cmid);

        $bookchapter = $bookgenerator->create_chapter(array('bookid' => $book->id));

        $course2 = $this->getDataGenerator()->create_course();

        $book2 = $this->getDataGenerator()->create_module('book', array('course' => $course2->id));

        $book2context = \context_module::instance($book2->cmid);

        $book2chapter = $bookgenerator->create_chapter(array('bookid' => $book2->id));

        $monitorgenerator = $this->getDataGenerator()->get_plugin_generator('tool_monitor');

        // Let's set some data for the rules we need before we can generate them.

        $rule = new \stdClass();

        $rule->userid = $user->id;

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

        $rule->plugin = 'mod_book';

        $rule->eventname = '\mod_book\event\course_module_viewed';

        $rule->timewindow = 500;

        // Let's add a few rules we want to monitor.

        $rule1 = $monitorgenerator->create_rule($rule);

        $rule->eventname = '\mod_book\event\course_module_instance_list_viewed';

        $rule2 = $monitorgenerator->create_rule($rule);

        // Add the same rules for the same course, but this time with a lower timewindow (used to test that we do not

        // remove an event for a course if there is still a rule where the maximum timewindow has not been reached).

        $rule->eventname = '\mod_book\event\course_module_viewed';

        $rule->timewindow = 200;

        $rule3 = $monitorgenerator->create_rule($rule);

        $rule->eventname = '\mod_book\event\course_module_instance_list_viewed';

        $rule4 = $monitorgenerator->create_rule($rule);

        // Add another rule in a different course.

        $rule->courseid = $course2->id;

        $rule->eventname = '\mod_book\event\chapter_viewed';

        $rule->timewindow = 200;

        $rule5 = $monitorgenerator->create_rule($rule);

        // Add a site wide rule.

        $rule->courseid = 0;

        $rule->eventname = '\mod_book\event\chapter_viewed';

        $rule->timewindow = 500;

        $rule6 = $monitorgenerator->create_rule($rule);

        // Let's subscribe to these rules.

        $sub = new \stdClass;

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

        $sub->ruleid = $rule1->id;

        $sub->userid = $user->id;

        $monitorgenerator->create_subscription($sub);

        $sub->ruleid = $rule2->id;

        $monitorgenerator->create_subscription($sub);

        $sub->ruleid = $rule3->id;

        $monitorgenerator->create_subscription($sub);

        $sub->ruleid = $rule4->id;

        $monitorgenerator->create_subscription($sub);

        $sub->ruleid = $rule5->id;

        $sub->courseid = $course2->id;

        $monitorgenerator->create_subscription($sub);

        $sub->ruleid = $rule6->id;

        $sub->courseid = 0;

        $monitorgenerator->create_subscription($sub);

        // Now let's populate the tool_monitor table with the events associated with those rules.

        \mod_book\event\course_module_viewed::create_from_book($book, $bookcontext)->trigger();

        \mod_book\event\course_module_instance_list_viewed::create_from_course($course)->trigger();

        \mod_book\event\chapter_viewed::create_from_chapter($book, $bookcontext, $bookchapter)->trigger();

        // Let's trigger the viewed events again, but in another course. The rules created for these events are

        // associated with another course, so these events should get deleted when we trigger the cleanup task.

        \mod_book\event\course_module_viewed::create_from_book($book2, $book2context)->trigger();

        \mod_book\event\course_module_instance_list_viewed::create_from_course($course2)->trigger();

        // Trigger a chapter_viewed event in this course - this should not get deleted as the rule is site wide.

        \mod_book\event\chapter_viewed::create_from_chapter($book2, $book2context, $book2chapter)->trigger();

        // Trigger a bunch of other events.

        $eventparams = array(

            'context' => \context_course::instance($course->id)

        );

        for ($i = 0; $i < 5; $i++) {

            \mod_quiz\event\course_module_instance_list_viewed::create($eventparams)->trigger();

            \mod_scorm\event\course_module_instance_list_viewed::create($eventparams)->trigger();

        }

        // We do not store events that have no subscriptions - so there will be only 4 events.

        $this->assertEquals(4, $DB->count_records('tool_monitor_events'));

        // Run the task and check that all the quiz, scorm and rule events are removed as well as the course_module_*

        // viewed events in the second course.

        $task = new \tool_monitor\task\clean_events();

        $task->execute();

        $events = $DB->get_records('tool_monitor_events', array(), 'id');

        $this->assertEquals(4, count($events));

        $event1 = array_shift($events);

        $event2 = array_shift($events);

        $event3 = array_shift($events);

        $event4 = array_shift($events);

        $this->assertEquals('\mod_book\event\course_module_viewed', $event1->eventname);

        $this->assertEquals($course->id, $event1->courseid);

        $this->assertEquals('\mod_book\event\course_module_instance_list_viewed', $event2->eventname);

        $this->assertEquals($course->id, $event2->courseid);

        $this->assertEquals('\mod_book\event\chapter_viewed', $event3->eventname);

        $this->assertEquals($course->id, $event3->courseid);

        $this->assertEquals('\mod_book\event\chapter_viewed', $event4->eventname);

        $this->assertEquals($course2->id, $event4->courseid);

        // Update the timewindow for two of the rules.

        $updaterule = new \stdClass();

        $updaterule->id = $rule1->id;

        $updaterule->timewindow = 0;

        \tool_monitor\rule_manager::update_rule($updaterule);

        $updaterule->id = $rule2->id;

        \tool_monitor\rule_manager::update_rule($updaterule);

        // Run the task and check that the events remain as we still have not reached the maximum timewindow.

        $task = new \tool_monitor\task\clean_events();

        $task->execute();

        $this->assertEquals(4, $DB->count_records('tool_monitor_events'));

        // Now, remove the rules associated with course_module_* events so they get deleted.

        \tool_monitor\rule_manager::delete_rule($rule1->id);

        \tool_monitor\rule_manager::delete_rule($rule2->id);

        \tool_monitor\rule_manager::delete_rule($rule3->id);

        \tool_monitor\rule_manager::delete_rule($rule4->id);

        // Run the task and check all the course_module_* events are gone.

        $task = new \tool_monitor\task\clean_events();

        $task->execute();

        // We now should only have the chapter_viewed events.

        $events = $DB->get_records('tool_monitor_events', array(), 'id');

        $this->assertEquals(2, count($events));

        $event1 = array_shift($events);

        $event2 = array_shift($events);

        $this->assertEquals('\mod_book\event\chapter_viewed', $event1->eventname);

        $this->assertEquals($course->id, $event1->courseid);

        $this->assertEquals('\mod_book\event\chapter_viewed', $event2->eventname);

        $this->assertEquals($course2->id, $event2->courseid);

        // Set the timewindow of the rule for the event chapter_viewed in the second course to 0.

        $updaterule->id = $rule5->id;

        \tool_monitor\rule_manager::update_rule($updaterule);

        // Run the task.

        $task = new \tool_monitor\task\clean_events();

        $task->execute();

        // Check that nothing was deleted as we still have a site wide rule for the chapter_viewed event.

        $this->assertEquals(2, $DB->count_records('tool_monitor_events'));

        // Set the timewindow back to 500.

        $updaterule->id = $rule5->id;

        $updaterule->timewindow = 500;

        \tool_monitor\rule_manager::update_rule($updaterule);

        // Set the site rule timewindow to 0.

        $updaterule->id = $rule6->id;

        $updaterule->timewindow = 0;

        \tool_monitor\rule_manager::update_rule($updaterule);

        // Run the task.

        $task = new \tool_monitor\task\clean_events();

        $task->execute();

        // We now should only have one chapter_viewed event for the second course.

        $events = $DB->get_records('tool_monitor_events');

        $this->assertEquals(1, count($events));

        $event1 = array_shift($events);

        $this->assertEquals('\mod_book\event\chapter_viewed', $event1->eventname);

        $this->assertEquals($course2->id, $event1->courseid);

        // Remove the site rule.

        \tool_monitor\rule_manager::delete_rule($rule6->id);

        // Remove the last remaining rule.

        \tool_monitor\rule_manager::delete_rule($rule5->id);

        // Run the task.

        $task = new \tool_monitor\task\clean_events();

        $task->execute();

        // There should be no events left.

        $this->assertEquals(0, $DB->count_records('tool_monitor_events'));

    }

}