HeadingPluginTest.php

<?php

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

use Drupal\ckeditor5\Plugin\CKEditor5Plugin\Heading;
use Drupal\editor\EditorInterface;
use Drupal\Tests\UnitTestCase;
use Symfony\Component\Yaml\Yaml;

/**
 * @coversDefaultClass \Drupal\ckeditor5\Plugin\CKEditor5Plugin\Language
 * @group ckeditor5
 * @internal
 */
class HeadingPluginTest extends UnitTestCase {
    
    /**
     * Provides a list of configs to test.
     */
    public static function providerGetDynamicPluginConfig() : array {
        // Prepare headings matching ckeditor5.ckeditor5.yml to also protect
        // against unexpected changes to the YAML file given the YAML file is used
        // to generate the dynamic plugin configuration.
        $paragraph = [
            'model' => 'paragraph',
            'title' => 'Paragraph',
            'class' => 'ck-heading_paragraph',
        ];
        $headings = [];
        foreach (range(2, 6) as $number) {
            $headings[$number] = [
                'model' => 'heading' . $number,
                'view' => 'h' . $number,
                'title' => 'Heading ' . $number,
                'class' => 'ck-heading_heading' . $number,
            ];
        }
        return [
            'All headings' => [
                Heading::DEFAULT_CONFIGURATION,
                [
                    'heading' => [
                        'options' => [
                            $paragraph,
                            $headings[2],
                            $headings[3],
                            $headings[4],
                            $headings[5],
                            $headings[6],
                        ],
                    ],
                ],
            ],
            'Only required headings' => [
                [
                    'enabled_headings' => [],
                ],
                [
                    'heading' => [
                        'options' => [
                            $paragraph,
                        ],
                    ],
                ],
            ],
            'Heading 2 only' => [
                [
                    'enabled_headings' => [
                        'heading2',
                    ],
                ],
                [
                    'heading' => [
                        'options' => [
                            $paragraph,
                            $headings[2],
                        ],
                    ],
                ],
            ],
            'Heading 2 and 3 only' => [
                [
                    'enabled_headings' => [
                        'heading2',
                        'heading3',
                    ],
                ],
                [
                    'heading' => [
                        'options' => [
                            $paragraph,
                            $headings[2],
                            $headings[3],
                        ],
                    ],
                ],
            ],
        ];
    }
    
    /**
     * @covers ::getDynamicPluginConfig
     * @dataProvider providerGetDynamicPluginConfig
     */
    public function testGetDynamicPluginConfig(array $configuration, array $expected_dynamic_config) : void {
        // Read the CKEditor 5 plugin's static configuration from YAML.
        $ckeditor5_plugin_definitions = Yaml::parseFile(__DIR__ . '/../../../ckeditor5.ckeditor5.yml');
        $static_plugin_config = $ckeditor5_plugin_definitions['ckeditor5_heading']['ckeditor5']['config'];
        $plugin = new Heading($configuration, 'ckeditor5_heading', NULL);
        $dynamic_plugin_config = $plugin->getDynamicPluginConfig($static_plugin_config, $this->prophesize(EditorInterface::class)
            ->reveal());
        $this->assertSame($expected_dynamic_config, $dynamic_plugin_config);
    }

}