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<?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(); } }