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98 lines
3.7 KiB
98 lines
3.7 KiB
2 years ago
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<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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/**
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* Unit tests for the analysis class.
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*
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* @package core_analytics
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* @copyright 2019 David Monllaó {@link http://www.davidmonllao.com}
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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defined('MOODLE_INTERNAL') || die();
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require_once(__DIR__ . '/fixtures/test_timesplitting_upcoming_seconds.php');
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/**
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* Unit tests for the analysis class.
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*
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* @package core_analytics
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* @copyright 2019 David Monllaó {@link http://www.davidmonllao.com}
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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class analytics_analysis_testcase extends advanced_testcase {
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/**
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* Test fill_firstanalyses_cache.
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* @return null
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*/
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public function test_fill_firstanalyses_cache() {
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$this->resetAfterTest();
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$modelid = 1;
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$params = ['startdate' => (new DateTimeImmutable('-5 seconds'))->getTimestamp()];
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$course1 = $this->getDataGenerator()->create_course($params);
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$course2 = $this->getDataGenerator()->create_course($params);
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$analysable1 = new \core_analytics\course($course1);
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$afewsecsago = time() - 5;
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$earliest = $afewsecsago - 1;
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$this->insert_used($modelid, $course1->id, 'training', $afewsecsago);
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// Course2 processed after course1.
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$this->insert_used($modelid, $course2->id, 'training', $afewsecsago + 1);
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// After the first process involving course1.
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$this->insert_used($modelid, $course1->id, 'prediction', $afewsecsago + 5);
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$firstanalyses = \core_analytics\analysis::fill_firstanalyses_cache($modelid);
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$this->assertCount(2, $firstanalyses);
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$this->assertEquals($afewsecsago, $firstanalyses[$modelid . '_' . $course1->id]);
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$this->assertEquals($afewsecsago + 1, $firstanalyses[$modelid . '_' . $course2->id]);
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// The cached elements gets refreshed.
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$this->insert_used($modelid, $course1->id, 'prediction', $earliest);
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$firstanalyses = \core_analytics\analysis::fill_firstanalyses_cache($modelid, $course1->id);
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$this->assertCount(1, $firstanalyses);
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$this->assertEquals($earliest, $firstanalyses[$modelid . '_' . $course1->id]);
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// Upcoming periodic time-splitting methods can read and process the cached data.
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$seconds = new test_timesplitting_upcoming_seconds();
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$seconds->set_modelid($modelid);
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$seconds->set_analysable($analysable1);
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// The generated ranges should start from the cached firstanalysis value, which is $earliest.
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$ranges = $seconds->get_all_ranges();
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$this->assertCount(7, $ranges);
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$firstrange = reset($ranges);
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$this->assertEquals($earliest, $firstrange['time']);
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}
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private function insert_used($modelid, $analysableid, $action, $timestamp) {
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global $DB;
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$obj = new \stdClass();
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$obj->modelid = $modelid;
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$obj->action = $action;
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$obj->analysableid = $analysableid;
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$obj->firstanalysis = $timestamp;
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$obj->timeanalysed = $timestamp;
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$obj->id = $DB->insert_record('analytics_used_analysables', $obj);
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}
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}
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