calendar/tests/coursecat_proxy_test.php

   1 <?php
   2 // This file is part of Moodle - http://moodle.org/
   3 //
   4 // Moodle is free software: you can redistribute it and/or modify
   5 // it under the terms of the GNU General Public License as published by
   6 // the Free Software Foundation, either version 3 of the License, or
   7 // (at your option) any later version.
   8 //
   9 // Moodle is distributed in the hope that it will be useful,
  10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 // GNU General Public License for more details.
  13 //
  14 // You should have received a copy of the GNU General Public License
  15 // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  16
  17 namespace core_calendar;
  18
  19 use core_calendar\local\event\proxies\coursecat_proxy;
  20
  21 /**
  22  * coursecat_proxy testcase.
  23  *
  24  * @package     core_calendar
  25  * @copyright   2017 Andrew Nicols <andrew@nicols.co.uk>
  26  * @license     http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  27  */
  28 class coursecat_proxy_test extends \advanced_testcase {
  29
  30     public function test_valid_coursecat() {
  31         global $DB;
  32         $this->resetAfterTest();
  33
  34         $name = '2027-2028 Academic Year';
  35         $generator = $this->getDataGenerator();
  36         $category = $generator->create_category([
  37                 'name' => $name,
  38             ]);
  39         \cache_helper::purge_by_event('changesincoursecat');
  40
  41         // Fetch the proxy.
  42         $startreads = $DB->perf_get_reads();
  43         $proxy = new coursecat_proxy($category->id);
  44         $this->assertInstanceOf(coursecat_proxy::class, $proxy);
  45         $this->assertEquals(0, $DB->perf_get_reads() - $startreads);
  46
  47         // Fetch the ID - this is known and doesn't require a cache read.
  48         $this->assertEquals($category->id, $proxy->get('id'));
  49         $this->assertEquals(0, $DB->perf_get_reads() - $startreads);
  50
  51         // Fetch the name - not known, and requires a read.
  52         $this->assertEquals($name, $proxy->get('name'));
  53         $this->assertEquals(1, $DB->perf_get_reads() - $startreads);
  54
  55         $this->assertInstanceOf('core_course_category', $proxy->get_proxied_instance());
  56     }
  57 }