lib/tests/output/icon_system_fontawesome_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\output;
  18
  19 /**
  20  * Unit tests for the FontAwesome icon system.
  21  *
  22  * @package     core
  23  * @copyright   2023 Andrew Nicols <andrew@nicols.co.uk>
  24  * @license     http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  25  * @covers \core\output\icon_system_fontawesome
  26  */
  27 class icon_system_fontawesome_test extends \advanced_testcase {
  28
  29     /**
  30      * Test that the specified icon has an SVG fallback.
  31      */
  32     public function test_svg_fallback(): void {
  33         // This can't be tested using data provider because it initializes the theme system when running filtered tests.
  34         $instance = icon_system::instance(icon_system::FONTAWESOME);
  35         $icons = array_map(function($key) {
  36             global $CFG;
  37             [$component, $file] = explode(':', $key);
  38
  39             if ($component === 'core') {
  40                 $componentdir = $CFG->dirroot;
  41             } else if ($component === 'theme') {
  42                 $componentdir = \core_component::get_component_directory('theme_' . \theme_config::DEFAULT_THEME);
  43             } else {
  44                 $componentdir = \core_component::get_component_directory($component);
  45             }
  46
  47             return [
  48                 'key' => $key,
  49                 'path' => $componentdir,
  50                 'filename' => $file,
  51             ];
  52         }, array_keys($instance->get_icon_name_map()));
  53
  54         foreach ($icons as $icon) {
  55             $this->assertTrue(
  56                 file_exists("{$icon['path']}/pix/{$icon['filename']}.svg"), "No SVG equivalent found for '{$icon['key']}'",
  57             );
  58         }
  59     }
  60 }