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See Release Notes

  • Bug fixes for general core bugs in 4.2.x will end 22 April 2024 (12 months).
  • Bug fixes for security issues in 4.2.x will end 7 October 2024 (18 months).
  • PHP version: minimum PHP 8.0.0 Note: minimum PHP version has increased since Moodle 4.1. PHP 8.1.x is supported too.
<?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/>.

< /** < * Tests for cache. < * < * @package tool_usertours < * @copyright 2016 Andrew Nicols <andrew@nicols.co.uk> < * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later < */
> namespace tool_usertours;
defined('MOODLE_INTERNAL') || die(); global $CFG; require_once(__DIR__ . '/helper_trait.php'); /** * Tests for cache. * * @package tool_usertours * @copyright 2016 Andrew Nicols <andrew@nicols.co.uk> * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later */
< class cache_testcase extends advanced_testcase {
> class cache_test extends \advanced_testcase {
// There are shared helpers for these tests in the helper trait.
< use tool_usertours_helper_trait;
> use \tool_usertours_helper_trait;
/** * Test that get_enabled_tourdata does not return disabled tours. */ public function test_get_enabled_tourdata_disabled() { $this->resetAfterTest(); $tour = $this->helper_create_tour((object)['enabled' => false]); $this->helper_create_step((object) ['tourid' => $tour->get_id()]); $matches = \tool_usertours\cache::get_enabled_tourdata(); $this->assertEmpty($matches); } /** * Test that get_enabled_tourdata does not return an enabled but empty tour. */ public function test_get_enabled_tourdata_enabled_no_steps() { $this->resetAfterTest(); $this->helper_create_tour(); $matches = \tool_usertours\cache::get_enabled_tourdata(); $this->assertEmpty($matches); } /** * Test that get_enabled_tourdata returns a tour with steps. */ public function test_get_enabled_tourdata_enabled() { $this->resetAfterTest(); // Create two tours. Only the second has steps. $this->helper_create_tour(); $tour2 = $this->helper_create_tour(); $this->helper_create_step((object) ['tourid' => $tour2->get_id()]); $matches = \tool_usertours\cache::get_enabled_tourdata(); $this->assertNotEmpty($matches); $this->assertCount(1, $matches); $match = array_shift($matches); $this->assertEquals($tour2->get_id(), $match->id); } /** * Test that get_enabled_tourdata returns tours in the correct sortorder */ public function test_get_enabled_tourdata_enabled_sortorder() { $this->resetAfterTest(); $tour1 = $this->helper_create_tour(); $this->helper_create_step((object) ['tourid' => $tour1->get_id()]); $tour2 = $this->helper_create_tour(); $this->helper_create_step((object) ['tourid' => $tour2->get_id()]); $matches = \tool_usertours\cache::get_enabled_tourdata(); $this->assertNotEmpty($matches); $this->assertCount(2, $matches); $match = array_shift($matches); $this->assertEquals($tour1->get_id(), $match->id); $match = array_shift($matches); $this->assertEquals($tour2->get_id(), $match->id); } /** * Test that caching prevents additional DB reads. */ public function test_get_enabled_tourdata_single_fetch() { global $DB; $this->resetAfterTest(); $tour1 = $this->helper_create_tour(); $this->helper_create_step((object) ['tourid' => $tour1->get_id()]); $tour2 = $this->helper_create_tour(); $this->helper_create_step((object) ['tourid' => $tour2->get_id()]); // Only one read for the first call. $startreads = $DB->perf_get_reads(); $matches = \tool_usertours\cache::get_enabled_tourdata(); $this->assertEquals(1, $DB->perf_get_reads() - $startreads); // No subsequent reads for any further calls. $matches = \tool_usertours\cache::get_enabled_tourdata(); $this->assertEquals(1, $DB->perf_get_reads() - $startreads); } /** * Data provider for get_matching_tourdata. * * @return array */ public function get_matching_tourdata_provider() { $tourconfigs = [ (object) [ 'name' => 'my_exact_1', 'pathmatch' => '/my/view.php' ], (object) [ 'name' => 'my_failed_regex', 'pathmatch' => '/my/*.php' ], (object) [ 'name' => 'my_glob_1', 'pathmatch' => '/my/%' ], (object) [ 'name' => 'my_glob_2', 'pathmatch' => '/my/%' ], (object) [ 'name' => 'frontpage_only', 'pathmatch' => 'FRONTPAGE' ], (object) [ 'name' => 'frontpage_match', 'pathmatch' => '/?%' ], ]; return [ 'Matches expected glob' => [ $tourconfigs, '/my/index.php', ['my_glob_1', 'my_glob_2'], ], 'Matches expected glob and exact' => [ $tourconfigs, '/my/view.php', ['my_exact_1', 'my_glob_1', 'my_glob_2'], ], 'Special constant FRONTPAGE must match front page only' => [ $tourconfigs, '/', ['frontpage_only'], ], 'Standard frontpage URL matches both the special constant, and a correctly formed pathmatch' => [ $tourconfigs, '/?redirect=0', ['frontpage_only', 'frontpage_match'], ], ]; } /** * Tests for the get_matching_tourdata function. * * @dataProvider get_matching_tourdata_provider * @param array $tourconfigs The configuration for the tours to create * @param string $targetmatch The match to be tested * @param array $expected An array containing the ordered names of the expected tours */ public function test_get_matching_tourdata($tourconfigs, $targetmatch, $expected) { $this->resetAfterTest(); foreach ($tourconfigs as $tourconfig) { $tour = $this->helper_create_tour($tourconfig); $this->helper_create_step((object) ['tourid' => $tour->get_id()]); }
< $matches = \tool_usertours\cache::get_matching_tourdata(new moodle_url($targetmatch));
> $matches = \tool_usertours\cache::get_matching_tourdata(new \moodle_url($targetmatch));
$this->assertCount(count($expected), $matches); for ($i = 0; $i < count($matches); $i++) { $match = array_shift($matches); $this->assertEquals($expected[$i], $match->name); } } /** * Test that notify_tour_change clears the cache. */ public function test_notify_tour_change() { global $DB; $this->resetAfterTest(); $tour1 = $this->helper_create_tour(); $this->helper_create_step((object) ['tourid' => $tour1->get_id()]); $tour2 = $this->helper_create_tour(); $this->helper_create_step((object) ['tourid' => $tour2->get_id()]); // Only one read for the first call. $startreads = $DB->perf_get_reads(); $matches = \tool_usertours\cache::get_enabled_tourdata(); $this->assertEquals(1, $DB->perf_get_reads() - $startreads); // No subsequent reads for any further calls. $matches = \tool_usertours\cache::get_enabled_tourdata(); $this->assertEquals(1, $DB->perf_get_reads() - $startreads); // Reset. \tool_usertours\cache::notify_tour_change(); // An additional DB read now. $startreads = $DB->perf_get_reads(); $matches = \tool_usertours\cache::get_enabled_tourdata(); $this->assertEquals(1, $DB->perf_get_reads() - $startreads); } /** * Test that get_stepdata returns an empty array when no steps were found. */ public function test_get_stepdata_no_steps() { $this->resetAfterTest(); $tour = $this->helper_create_tour((object)['enabled' => false]); $data = \tool_usertours\cache::get_stepdata($tour->get_id());
< $this->assertInternalType('array', $data);
> $this->assertIsArray($data);
$this->assertEmpty($data); } /** * Test that get_stepdata returns an empty array when no steps were found. */ public function test_get_stepdata_correct_tour() { $this->resetAfterTest(); $tour1 = $this->helper_create_tour((object)['enabled' => false]); $this->helper_create_step((object) ['tourid' => $tour1->get_id()]); $this->helper_create_step((object) ['tourid' => $tour1->get_id()]); $this->helper_create_step((object) ['tourid' => $tour1->get_id()]); $tour2 = $this->helper_create_tour((object)['enabled' => false]); $data = \tool_usertours\cache::get_stepdata($tour1->get_id());
< $this->assertInternalType('array', $data);
> $this->assertIsArray($data);
$this->assertCount(3, $data); $data = \tool_usertours\cache::get_stepdata($tour2->get_id());
< $this->assertInternalType('array', $data);
> $this->assertIsArray($data);
$this->assertEmpty($data); } /** * Test that get_stepdata returns an array containing multiple steps in * the same order. * * This is very difficult to determine because the act of changing the * order will likely change the DB natural sorting. */ public function test_get_stepdata_ordered_steps() { $this->resetAfterTest(); $tour = $this->helper_create_tour((object)['enabled' => false]); $steps = []; $steps[] = $this->helper_create_step((object) ['tourid' => $tour->get_id()]); $steps[] = $this->helper_create_step((object) ['tourid' => $tour->get_id()]); $steps[] = $this->helper_create_step((object) ['tourid' => $tour->get_id()]); $steps[] = $this->helper_create_step((object) ['tourid' => $tour->get_id()]); $steps[0]->set_sortorder(10)->persist(); $data = \tool_usertours\cache::get_stepdata($tour->get_id());
< $this->assertInternalType('array', $data);
> $this->assertIsArray($data);
$this->assertCount(4, $data); // Re-order the steps. usort($steps, function($a, $b) { return ($a->get_sortorder() < $b->get_sortorder()) ? -1 : 1; }); for ($i = 0; $i < count($data); $i++) { $step = array_shift($data); $this->assertEquals($steps[$i]->get_id(), $step->id); } } /** * Test that caching prevents additional DB reads. */ public function test_get_stepdata_single_fetch() { global $DB; $this->resetAfterTest(); $tour = $this->helper_create_tour(); $this->helper_create_step((object) ['tourid' => $tour->get_id()]); // Only one read for the first call. $startreads = $DB->perf_get_reads(); $matches = \tool_usertours\cache::get_stepdata($tour->get_id()); $this->assertEquals(1, $DB->perf_get_reads() - $startreads); // No subsequent reads for any further calls. $matches = \tool_usertours\cache::get_stepdata($tour->get_id()); $this->assertEquals(1, $DB->perf_get_reads() - $startreads); } /** * Test that notify_step_change clears the cache. */ public function test_notify_step_change() { global $DB; $this->resetAfterTest(); $tour = $this->helper_create_tour(); $this->helper_create_step((object) ['tourid' => $tour->get_id()]); // Only one read for the first call. $startreads = $DB->perf_get_reads(); $matches = \tool_usertours\cache::get_stepdata($tour->get_id()); $this->assertEquals(1, $DB->perf_get_reads() - $startreads); // No subsequent reads for any further calls. $matches = \tool_usertours\cache::get_stepdata($tour->get_id()); $this->assertEquals(1, $DB->perf_get_reads() - $startreads); // Reset. \tool_usertours\cache::notify_step_change($tour->get_id()); // An additional DB read now. $startreads = $DB->perf_get_reads(); $matches = \tool_usertours\cache::get_stepdata($tour->get_id()); $this->assertEquals(1, $DB->perf_get_reads() - $startreads); } }