LanguagePluginTest.php

<?php

declare (strict_types=1);
namespace Drupal\Tests\ckeditor5\Unit;

use Drupal\ckeditor5\Plugin\CKEditor5Plugin\Language;
use Drupal\Core\Language\LanguageManager;
use Drupal\editor\EditorInterface;
use Drupal\Tests\UnitTestCase;

/**
 * @coversDefaultClass \Drupal\ckeditor5\Plugin\CKEditor5Plugin\Language
 * @group ckeditor5
 * @internal
 */
class LanguagePluginTest extends UnitTestCase {
    
    /**
     * Provides a list of configs to test.
     */
    public function providerGetDynamicPluginConfig() : array {
        $un_expected_output = [
            'language' => [
                'textPartLanguage' => [
                    [
                        'title' => 'Arabic',
                        'languageCode' => 'ar',
                        'textDirection' => 'rtl',
                    ],
                    [
                        'title' => 'Chinese, Simplified',
                        'languageCode' => 'zh-hans',
                    ],
                    [
                        'title' => 'English',
                        'languageCode' => 'en',
                    ],
                    [
                        'title' => 'French',
                        'languageCode' => 'fr',
                    ],
                    [
                        'title' => 'Russian',
                        'languageCode' => 'ru',
                    ],
                    [
                        'title' => 'Spanish',
                        'languageCode' => 'es',
                    ],
                ],
            ],
        ];
        return [
            'un' => [
                [
                    'language_list' => 'un',
                ],
                $un_expected_output,
            ],
            'all' => [
                [
                    'language_list' => 'all',
                ],
                [
                    'language' => [
                        'textPartLanguage' => $this->buildExpectedDynamicConfig(LanguageManager::getStandardLanguageList()),
                    ],
                ],
            ],
            'default configuration' => [
                [],
                $un_expected_output,
            ],
        ];
    }
    
    /**
     * Builds the expected dynamic configuration output given a language list.
     *
     * @param array $language_list
     *   The languages list from the language manager.
     *
     * @return array
     *   The expected output of the dynamic plugin configuration.
     */
    protected static function buildExpectedDynamicConfig(array $language_list) {
        $expected_language_config = [];
        foreach ($language_list as $language_code => $language_list_item) {
            $item = [
                'title' => $language_list_item[0],
                'languageCode' => $language_code,
            ];
            if (isset($language_list_item[2])) {
                $item['textDirection'] = $language_list_item[2];
            }
            $expected_language_config[$item['title']] = $item;
        }
        ksort($expected_language_config);
        return array_values($expected_language_config);
    }
    
    /**
     * @covers ::getDynamicPluginConfig
     * @dataProvider providerGetDynamicPluginConfig
     */
    public function testGetDynamicPluginConfig(array $configuration, array $expected_dynamic_config) : void {
        $plugin = new Language($configuration, 'ckeditor5_language', NULL);
        $dynamic_config = $plugin->getDynamicPluginConfig([], $this->prophesize(EditorInterface::class)
            ->reveal());
        $this->assertSame($expected_dynamic_config, $dynamic_config);
    }

}