mirror of
https://github.com/moodle/moodle.git
synced 2025-01-19 06:18:28 +01:00
214 lines
9.8 KiB
PHP
214 lines
9.8 KiB
PHP
<?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/>.
|
|
|
|
/**
|
|
* Unit tests for privacy.
|
|
*
|
|
* @package core_analytics
|
|
* @copyright 2018 David Monllaó {@link http://www.davidmonllao.com}
|
|
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
|
|
*/
|
|
|
|
use \core_analytics\privacy\provider;
|
|
use core_privacy\local\request\transform;
|
|
use core_privacy\local\request\writer;
|
|
use core_privacy\local\request\approved_contextlist;
|
|
|
|
defined('MOODLE_INTERNAL') || die();
|
|
|
|
require_once(__DIR__ . '/fixtures/test_indicator_max.php');
|
|
require_once(__DIR__ . '/fixtures/test_indicator_min.php');
|
|
require_once(__DIR__ . '/fixtures/test_target_site_users.php');
|
|
require_once(__DIR__ . '/fixtures/test_target_course_users.php');
|
|
require_once(__DIR__ . '/fixtures/test_analyser.php');
|
|
|
|
/**
|
|
* Unit tests for privacy.
|
|
*
|
|
* @package core_analytics
|
|
* @copyright 2018 David Monllaó {@link http://www.davidmonllao.com}
|
|
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
|
|
*/
|
|
class core_analytics_privacy_model_testcase extends \core_privacy\tests\provider_testcase {
|
|
|
|
public function setUp() {
|
|
|
|
$this->resetAfterTest(true);
|
|
$this->setAdminUser();
|
|
|
|
$timesplittingid = '\core\analytics\time_splitting\single_range';
|
|
$target = \core_analytics\manager::get_target('test_target_site_users');
|
|
$indicators = array('test_indicator_max');
|
|
foreach ($indicators as $key => $indicator) {
|
|
$indicators[$key] = \core_analytics\manager::get_indicator($indicator);
|
|
}
|
|
$this->model1 = \core_analytics\model::create($target, $indicators, $timesplittingid);
|
|
$this->modelobj1 = $this->model1->get_model_obj();
|
|
|
|
$target = \core_analytics\manager::get_target('test_target_course_users');
|
|
$indicators = array('test_indicator_min');
|
|
foreach ($indicators as $key => $indicator) {
|
|
$indicators[$key] = \core_analytics\manager::get_indicator($indicator);
|
|
}
|
|
$this->model2 = \core_analytics\model::create($target, $indicators, $timesplittingid);
|
|
$this->modelobj2 = $this->model1->get_model_obj();
|
|
|
|
$this->u1 = $this->getDataGenerator()->create_user(['firstname' => 'a111111111111', 'lastname' => 'a']);
|
|
$this->u2 = $this->getDataGenerator()->create_user(['firstname' => 'a222222222222', 'lastname' => 'a']);
|
|
$this->u3 = $this->getDataGenerator()->create_user(['firstname' => 'b333333333333', 'lastname' => 'b']);
|
|
$this->u4 = $this->getDataGenerator()->create_user(['firstname' => 'b444444444444', 'lastname' => 'b']);
|
|
|
|
$this->c1 = $this->getDataGenerator()->create_course(['visible' => false]);
|
|
$this->c2 = $this->getDataGenerator()->create_course();
|
|
|
|
$this->getDataGenerator()->enrol_user($this->u1->id, $this->c1->id, 'student');
|
|
$this->getDataGenerator()->enrol_user($this->u2->id, $this->c1->id, 'student');
|
|
$this->getDataGenerator()->enrol_user($this->u3->id, $this->c1->id, 'student');
|
|
$this->getDataGenerator()->enrol_user($this->u4->id, $this->c1->id, 'student');
|
|
$this->getDataGenerator()->enrol_user($this->u1->id, $this->c2->id, 'student');
|
|
$this->getDataGenerator()->enrol_user($this->u2->id, $this->c2->id, 'student');
|
|
$this->getDataGenerator()->enrol_user($this->u3->id, $this->c2->id, 'student');
|
|
$this->getDataGenerator()->enrol_user($this->u4->id, $this->c2->id, 'student');
|
|
|
|
$this->setAdminUser();
|
|
|
|
$this->model1->train();
|
|
$this->model1->predict();
|
|
$this->model2->train();
|
|
$this->model2->predict();
|
|
|
|
list($total, $predictions) = $this->model2->get_predictions(\context_course::instance($this->c1->id));
|
|
|
|
$this->setUser($this->u3);
|
|
$prediction = reset($predictions);
|
|
$prediction->action_executed('notuseful', $this->model2->get_target());
|
|
|
|
$this->setAdminUser();
|
|
}
|
|
|
|
/**
|
|
* Test delete a context.
|
|
*
|
|
* @return null
|
|
*/
|
|
public function test_delete_context_data() {
|
|
global $DB;
|
|
|
|
// We have 2 predictions for model1 and 4 predictions for model2.
|
|
$this->assertEquals(6, $DB->count_records('analytics_predictions'));
|
|
$this->assertEquals(14, $DB->count_records('analytics_indicator_calc'));
|
|
|
|
// We have 1 prediction action.
|
|
$this->assertEquals(1, $DB->count_records('analytics_prediction_actions'));
|
|
|
|
$coursecontext = \context_course::instance($this->c1->id);
|
|
|
|
// Delete the course that was used for prediction.
|
|
provider::delete_data_for_all_users_in_context($coursecontext);
|
|
|
|
// The course predictions are deleted.
|
|
$this->assertEquals(4, $DB->count_records('analytics_predictions'));
|
|
|
|
// Calculations related to that context are deleted.
|
|
$this->assertEmpty($DB->count_records('analytics_indicator_calc', ['contextid' => $coursecontext->id]));
|
|
|
|
// The deleted context prediction actions are deleted as well.
|
|
$this->assertEquals(0, $DB->count_records('analytics_prediction_actions'));
|
|
}
|
|
|
|
/**
|
|
* Test delete a user.
|
|
*
|
|
* @return null
|
|
*/
|
|
public function test_delete_user_data() {
|
|
global $DB;
|
|
|
|
$usercontexts = provider::get_contexts_for_userid($this->u3->id);
|
|
$contextlist = new \core_privacy\local\request\approved_contextlist($this->u3, 'core_analytics',
|
|
$usercontexts->get_contextids());
|
|
provider::delete_data_for_user($contextlist);
|
|
|
|
// The site level prediction for u3 was deleted.
|
|
$this->assertEquals(3, $DB->count_records('analytics_predictions'));
|
|
$this->assertEquals(0, $DB->count_records('analytics_prediction_actions'));
|
|
|
|
$usercontexts = provider::get_contexts_for_userid($this->u1->id);
|
|
$contextlist = new \core_privacy\local\request\approved_contextlist($this->u1, 'core_analytics',
|
|
$usercontexts->get_contextids());
|
|
provider::delete_data_for_user($contextlist);
|
|
// We have nothing for u1.
|
|
$this->assertEquals(3, $DB->count_records('analytics_predictions'));
|
|
|
|
$usercontexts = provider::get_contexts_for_userid($this->u4->id);
|
|
$contextlist = new \core_privacy\local\request\approved_contextlist($this->u4, 'core_analytics',
|
|
$usercontexts->get_contextids());
|
|
provider::delete_data_for_user($contextlist);
|
|
$this->assertEquals(0, $DB->count_records('analytics_predictions'));
|
|
}
|
|
|
|
/**
|
|
* Test export user data.
|
|
*
|
|
* @return null
|
|
*/
|
|
public function test_export_data() {
|
|
global $DB;
|
|
|
|
$system = \context_system::instance();
|
|
list($total, $predictions) = $this->model1->get_predictions($system);
|
|
foreach ($predictions as $key => $prediction) {
|
|
if ($prediction->get_prediction_data()->sampleid !== $this->u3->id) {
|
|
$otheruserprediction = $prediction;
|
|
break;
|
|
}
|
|
}
|
|
$this->setUser($this->u3);
|
|
$otheruserprediction->action_executed('notuseful', $this->model1->get_target());
|
|
$this->setAdminUser();
|
|
|
|
$this->export_context_data_for_user($this->u3->id, $system, 'core_analytics');
|
|
$writer = \core_privacy\local\request\writer::with_context($system);
|
|
$this->assertTrue($writer->has_any_data());
|
|
|
|
$u3prediction = $DB->get_record('analytics_predictions', ['contextid' => $system->id, 'sampleid' => $this->u3->id]);
|
|
$data = $writer->get_data([get_string('analytics', 'analytics'),
|
|
get_string('privacy:metadata:analytics:predictions', 'analytics'), $u3prediction->id]);
|
|
$this->assertEquals(get_string('adminhelplogs'), $data->target);
|
|
$this->assertEquals(get_string('coresystem'), $data->context);
|
|
$this->assertEquals('firstname first char is not A', $data->prediction);
|
|
|
|
$u3calculation = $DB->get_record('analytics_indicator_calc', ['contextid' => $system->id, 'sampleid' => $this->u3->id]);
|
|
$data = $writer->get_data([get_string('analytics', 'analytics'),
|
|
get_string('privacy:metadata:analytics:indicatorcalc', 'analytics'), $u3calculation->id]);
|
|
$this->assertEquals('Allow stealth activities', $data->indicator);
|
|
$this->assertEquals(get_string('coresystem'), $data->context);
|
|
$this->assertEquals(get_string('yes'), $data->calculation);
|
|
|
|
$sql = "SELECT apa.id FROM {analytics_prediction_actions} apa
|
|
JOIN {analytics_predictions} ap ON ap.id = apa.predictionid
|
|
WHERE ap.contextid = :contextid AND apa.userid = :userid AND ap.modelid = :modelid";
|
|
$params = ['contextid' => $system->id, 'userid' => $this->u3->id, 'modelid' => $this->model1->get_id()];
|
|
$u3action = $DB->get_record_sql($sql, $params);
|
|
$data = $writer->get_data([get_string('analytics', 'analytics'),
|
|
get_string('privacy:metadata:analytics:predictionactions', 'analytics'), $u3action->id]);
|
|
$this->assertEquals(get_string('adminhelplogs'), $data->target);
|
|
$this->assertEquals(get_string('coresystem'), $data->context);
|
|
$this->assertEquals('notuseful', $data->action);
|
|
|
|
}
|
|
}
|