Your IP : 192.168.165.1
<?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 core_course indicators.
*
* @package core_course
* @category analytics
* @copyright 2017 David Monllaó {@link http://www.davidmonllao.com}
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
defined('MOODLE_INTERNAL') || die();
global $CFG;
require_once(__DIR__ . '/../../lib/completionlib.php');
require_once(__DIR__ . '/../../completion/criteria/completion_criteria_self.php');
require_once(__DIR__ . '/../../analytics/tests/fixtures/test_target_course_users.php');
/**
* Unit tests for core_course indicators.
*
* @package core_course
* @category analytics
* @copyright 2017 David Monllaó {@link http://www.davidmonllao.com}
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class core_course_indicators_testcase extends advanced_testcase {
/**
* test_no_teacher
*
* @return void
*/
public function test_no_teacher() {
global $DB;
$this->resetAfterTest(true);
$course1 = $this->getDataGenerator()->create_course();
$course2 = $this->getDataGenerator()->create_course();
$coursecontext1 = \context_course::instance($course1->id);
$coursecontext2 = \context_course::instance($course2->id);
$user = $this->getDataGenerator()->create_user();
$this->getDataGenerator()->enrol_user($user->id, $course1->id, 'student');
$this->getDataGenerator()->enrol_user($user->id, $course2->id, 'teacher');
$indicator = new \core_course\analytics\indicator\no_teacher();
$sampleids = array($course1->id => $course1->id, $course2->id => $course2->id);
$data = array(
$course1->id => array(
'context' => $coursecontext1,
'course' => $course1,
),
$course2->id => array(
'context' => $coursecontext2,
'course' => $course2,
));
$indicator->add_sample_data($data);
list($values, $ignored) = $indicator->calculate($sampleids, 'course');
$this->assertEquals($indicator::get_min_value(), $values[$course1->id][0]);
$this->assertEquals($indicator::get_max_value(), $values[$course2->id][0]);
}
/**
* test_completion_enabled
*
* @return void
*/
public function test_completion_enabled() {
global $DB;
$this->resetAfterTest(true);
$course1 = $this->getDataGenerator()->create_course(array('enablecompletion' => 0));
$course2 = $this->getDataGenerator()->create_course(array('enablecompletion' => 1));
$course3 = $this->getDataGenerator()->create_course(array('enablecompletion' => 1));
// Criteria only for the last one.
$criteriadata = new stdClass();
$criteriadata->id = $course3->id;
$criteriadata->criteria_self = 1;
$criterion = new completion_criteria_self();
$criterion->update_config($criteriadata);
$indicator = new \core_course\analytics\indicator\completion_enabled();
$sampleids = array($course1->id => $course1->id, $course2->id => $course2->id, $course3->id => $course3->id);
$data = array(
$course1->id => array(
'course' => $course1,
),
$course2->id => array(
'course' => $course2,
),
$course3->id => array(
'course' => $course3,
));
$indicator->add_sample_data($data);
// Calculate using course samples.
list($values, $ignored) = $indicator->calculate($sampleids, 'course');
$this->assertEquals($indicator::get_min_value(), $values[$course1->id][0]);
$this->assertEquals($indicator::get_min_value(), $values[$course2->id][0]);
$this->assertEquals($indicator::get_max_value(), $values[$course3->id][0]);
// Calculate using course_modules samples.
$indicator->clear_sample_data();
$data1 = $this->getDataGenerator()->create_module('data', array('course' => $course3->id),
array('completion' => 0));
$data2 = $this->getDataGenerator()->create_module('data', array('course' => $course3->id),
array('completion' => 1));
$sampleids = array($data1->cmid => $data1->cmid, $data2->cmid => $data2->cmid);
$cm1 = $DB->get_record('course_modules', array('id' => $data1->cmid));
$cm2 = $DB->get_record('course_modules', array('id' => $data2->cmid));
$data = array(
$cm1->id => array(
'course' => $course3,
'course_modules' => $cm1,
),
$cm2->id => array(
'course' => $course3,
'course_modules' => $cm2,
));
$indicator->add_sample_data($data);
list($values, $ignored) = $indicator->calculate($sampleids, 'course_modules');
$this->assertEquals($indicator::get_min_value(), $values[$cm1->id][0]);
$this->assertEquals($indicator::get_max_value(), $values[$cm2->id][0]);
}
/**
* test_potential_cognitive
*
* @return void
*/
public function test_potential_cognitive() {
global $DB;
$this->resetAfterTest(true);
$course1 = $this->getDataGenerator()->create_course();
$course2 = $this->getDataGenerator()->create_course();
$page = $this->getDataGenerator()->create_module('page', array('course' => $course2->id));
$course3 = $this->getDataGenerator()->create_course();
$forum = $this->getDataGenerator()->create_module('forum', array('course' => $course3->id));
$assign = $this->getDataGenerator()->create_module('assign', array('course' => $course3->id));
$course4 = $this->getDataGenerator()->create_course();
$forum = $this->getDataGenerator()->create_module('forum', array('course' => $course4->id));
$forum = $this->getDataGenerator()->create_module('forum', array('course' => $course4->id));
$indicator = new \core_course\analytics\indicator\potential_cognitive_depth();
$sampleids = array($course1->id => $course1->id, $course2->id => $course2->id, $course3->id => $course3->id,
$course4->id => $course4->id);
$data = array(
$course1->id => array(
'course' => $course1,
),
$course2->id => array(
'course' => $course2,
),
$course3->id => array(
'course' => $course3,
),
$course4->id => array(
'course' => $course4,
));
$indicator->add_sample_data($data);
list($values, $ignored) = $indicator->calculate($sampleids, 'course');
$this->assertEquals($indicator::get_min_value(), $values[$course1->id][0]);
// General explanation about the points, the max level is 5 so level 1 is -1, level 2 is -0.5, level 3 is 0,
// level 4 is 0.5 and level 5 is 1.
// Page cognitive is level 1 (the lower one).
$this->assertEquals($indicator::get_min_value(), $values[$course2->id][0]);
// The maximum cognitive depth level is 5, assign level is 5 therefore the potential cognitive depth is the max.
$this->assertEquals($indicator::get_max_value(), $values[$course3->id][0]);
// Forum level is 4.
$this->assertEquals(0.5, $values[$course4->id][0]);
// Calculate using course_modules samples.
$course5 = $this->getDataGenerator()->create_course();
$assign = $this->getDataGenerator()->create_module('assign', array('course' => $course5->id));
$forum = $this->getDataGenerator()->create_module('forum', array('course' => $course5->id));
$sampleids = array($assign->cmid => $assign->cmid, $forum->cmid => $forum->cmid);
$cm1 = $DB->get_record('course_modules', array('id' => $assign->cmid));
$cm2 = $DB->get_record('course_modules', array('id' => $forum->cmid));
$data = array(
$cm1->id => array(
'course' => $course5,
'course_modules' => $cm1,
),
$cm2->id => array(
'course' => $course5,
'course_modules' => $cm2,
));
$indicator->clear_sample_data();
$indicator->add_sample_data($data);
list($values, $ignored) = $indicator->calculate($sampleids, 'course_modules');
// Assign level is 5, the maximum level.
$this->assertEquals($indicator::get_max_value(), $values[$cm1->id][0]);
// Forum level is 4.
$this->assertEquals(0.5, $values[$cm2->id][0]);
}
/**
* test_potential_social
*
* @return void
*/
public function test_potential_social() {
global $DB;
$this->resetAfterTest(true);
$course1 = $this->getDataGenerator()->create_course();
$course2 = $this->getDataGenerator()->create_course();
$page = $this->getDataGenerator()->create_module('page', array('course' => $course2->id));
$course3 = $this->getDataGenerator()->create_course();
$forum = $this->getDataGenerator()->create_module('forum', array('course' => $course3->id));
$assign = $this->getDataGenerator()->create_module('assign', array('course' => $course3->id));
$course4 = $this->getDataGenerator()->create_course();
$page = $this->getDataGenerator()->create_module('page', array('course' => $course4->id));
$assign = $this->getDataGenerator()->create_module('assign', array('course' => $course4->id));
$indicator = new \core_course\analytics\indicator\potential_social_breadth();
$sampleids = array($course1->id => $course1->id, $course2->id => $course2->id, $course3->id => $course3->id,
$course4->id => $course4->id);
$data = array(
$course1->id => array(
'course' => $course1,
),
$course2->id => array(
'course' => $course2,
),
$course3->id => array(
'course' => $course3,
),
$course4->id => array(
'course' => $course4,
));
$indicator->add_sample_data($data);
list($values, $ignored) = $indicator->calculate($sampleids, 'course');
$this->assertEquals($indicator::get_min_value(), $values[$course1->id][0]);
// General explanation about the points, the max level is 2 so level 1 is -1, level 2 is 1.
// Page social is level 1 (the lower level).
$this->assertEquals($indicator::get_min_value(), $values[$course2->id][0]);
// Forum is level 2 and assign is level 2.
$this->assertEquals($indicator::get_max_value(), $values[$course3->id][0]);
// Page is level 1 and assign is level 2, so potential level is the max one.
$this->assertEquals($indicator::get_max_value(), $values[$course4->id][0]);
// Calculate using course_modules samples.
$course5 = $this->getDataGenerator()->create_course();
$assign = $this->getDataGenerator()->create_module('assign', array('course' => $course5->id));
$page = $this->getDataGenerator()->create_module('page', array('course' => $course5->id));
$sampleids = array($assign->cmid => $assign->cmid, $page->cmid => $page->cmid);
$cm1 = $DB->get_record('course_modules', array('id' => $assign->cmid));
$cm2 = $DB->get_record('course_modules', array('id' => $page->cmid));
$data = array(
$cm1->id => array(
'course' => $course5,
'course_modules' => $cm1,
),
$cm2->id => array(
'course' => $course5,
'course_modules' => $cm2,
));
$indicator->clear_sample_data();
$indicator->add_sample_data($data);
list($values, $ignored) = $indicator->calculate($sampleids, 'course_modules');
// Assign social is level 2 (the max level).
$this->assertEquals($indicator::get_max_value(), $values[$cm1->id][0]);
// Page social is level 1 (the lower level).
$this->assertEquals($indicator::get_min_value(), $values[$cm2->id][0]);
}
/**
* test_activities_due
*
* @return void
*/
public function test_activities_due() {
global $DB;
$this->resetAfterTest(true);
$this->setAdminuser();
$course1 = $this->getDataGenerator()->create_course();
$user1 = $this->getDataGenerator()->create_user();
$this->getDataGenerator()->enrol_user($user1->id, $course1->id, 'student');
$target = \core_analytics\manager::get_target('test_target_course_users');
$indicators = array('\core_course\analytics\indicator\activities_due');
foreach ($indicators as $key => $indicator) {
$indicators[$key] = \core_analytics\manager::get_indicator($indicator);
}
$model = \core_analytics\model::create($target, $indicators);
$model->enable('\core\analytics\time_splitting\single_range');
$model->train();
}
}