EditorValidationTest.php

<?php

declare (strict_types=1);
namespace Drupal\Tests\editor\Kernel;

use Drupal\ckeditor5\Plugin\CKEditor5Plugin\Heading;
use Drupal\editor\Entity\Editor;
use Drupal\filter\Entity\FilterFormat;
use Drupal\KernelTests\Core\Config\ConfigEntityValidationTestBase;

/**
 * Tests validation of editor entities.
 *
 * @group editor
 * @group #slow
 */
class EditorValidationTest extends ConfigEntityValidationTestBase {
    
    /**
     * {@inheritdoc}
     */
    protected static $modules = [
        'ckeditor5',
        'editor',
        'filter',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected static array $propertiesWithRequiredKeys = [
        'settings' => [
            "'toolbar' is a required key because editor is ckeditor5 (see config schema type editor.settings.ckeditor5).",
            "'plugins' is a required key because editor is ckeditor5 (see config schema type editor.settings.ckeditor5).",
        ],
        'image_upload' => "'status' is a required key.",
    ];
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() : void {
        parent::setUp();
        $format = FilterFormat::create([
            'format' => 'test',
            'name' => 'Test',
        ]);
        $format->save();
        $this->entity = Editor::create([
            'format' => $format->id(),
            'editor' => 'ckeditor5',
            'settings' => [
                // @see \Drupal\ckeditor5\Plugin\Editor\CKEditor5::getDefaultSettings()
'toolbar' => [
                    'items' => [
                        'heading',
                        'bold',
                        'italic',
                    ],
                ],
                'plugins' => [
                    'ckeditor5_heading' => Heading::DEFAULT_CONFIGURATION,
                ],
            ],
        ]);
        $this->entity
            ->save();
    }
    
    /**
     * {@inheritdoc}
     */
    public function testImmutableProperties(array $valid_values = [], ?array $additional_expected_validation_errors_when_missing = NULL) : void {
        // TRICKY: Every Text Editor is associated with a Text Format. It must exist
        // to avoid triggering a validation error.
        // @see \Drupal\editor\EditorInterface::hasAssociatedFilterFormat
        FilterFormat::create([
            'format' => 'another',
            'name' => 'Another',
        ])->save();
        parent::testImmutableProperties([
            'format' => 'another',
        ]);
    }
    
    /**
     * Tests that validation fails if config dependencies are invalid.
     */
    public function testInvalidDependencies() : void {
        // Remove the config dependencies from the editor entity.
        $dependencies = $this->entity
            ->getDependencies();
        $dependencies['config'] = [];
        $this->entity
            ->set('dependencies', $dependencies);
        $this->assertValidationErrors([
            '' => 'This text editor requires a text format.',
        ]);
        // Things look sort-of like `filter.format.*` should fail validation
        // because they don't exist.
        $dependencies['config'] = [
            'filter.format',
            'filter.format.',
        ];
        $this->entity
            ->set('dependencies', $dependencies);
        $this->assertValidationErrors([
            '' => 'This text editor requires a text format.',
            'dependencies.config.0' => "The 'filter.format' config does not exist.",
            'dependencies.config.1' => "The 'filter.format.' config does not exist.",
        ]);
    }
    
    /**
     * Tests validating an editor with an unknown plugin ID.
     */
    public function testInvalidPluginId() : void {
        $this->entity
            ->setEditor('non_existent');
        $this->assertValidationErrors([
            'editor' => "The 'non_existent' plugin does not exist.",
        ]);
    }
    
    /**
     * Tests validating an editor with a non-existent `format`.
     */
    public function testInvalidFormat() : void {
        $this->entity
            ->set('format', 'non_existent');
        $this->assertValidationErrors([
            '' => "The 'format' property cannot be changed.",
            'format' => "The 'filter.format.non_existent' config does not exist.",
        ]);
    }
    
    /**
     * {@inheritdoc}
     */
    public function testLabelValidation() : void {
        // @todo Remove this override in https://www.drupal.org/i/3231354. The label of Editor entities is dynamically computed: it's retrieved from the associated FilterFormat entity. That issue will change this.
        // @see \Drupal\editor\Entity\Editor::label()
        $this->markTestSkipped();
    }
    
    /**
     * `image_upload.status = TRUE` must cause additional keys to be required.
     */
    public function testImageUploadSettingsAreDynamicallyRequired() : void {
        // When image uploads are disabled, no other key-value pairs are needed.
        $this->entity
            ->setImageUploadSettings([
            'status' => FALSE,
        ]);
        $this->assertValidationErrors([]);
        // But when they are enabled, many others are needed.
        $this->entity
            ->setImageUploadSettings([
            'status' => TRUE,
        ]);
        $this->assertValidationErrors([
            'image_upload' => [
                "'scheme' is a required key because image_upload.status is 1 (see config schema type editor.image_upload_settings.1).",
                "'directory' is a required key because image_upload.status is 1 (see config schema type editor.image_upload_settings.1).",
                "'max_size' is a required key because image_upload.status is 1 (see config schema type editor.image_upload_settings.1).",
                "'max_dimensions' is a required key because image_upload.status is 1 (see config schema type editor.image_upload_settings.1).",
            ],
        ]);
        // Specify all required keys, but forget one.
        $this->entity
            ->setImageUploadSettings([
            'status' => TRUE,
            'scheme' => 'public',
            'directory' => 'uploaded-images',
            'max_size' => '5 MB',
        ]);
        $this->assertValidationErrors([
            'image_upload' => "'max_dimensions' is a required key because image_upload.status is 1 (see config schema type editor.image_upload_settings.1).",
        ]);
        // Specify all required keys.
        $this->entity
            ->setImageUploadSettings([
            'status' => TRUE,
            'scheme' => 'public',
            'directory' => 'uploaded-images',
            'max_size' => '5 MB',
            'max_dimensions' => [
                'width' => 10000,
                'height' => 10000,
            ],
        ]);
        $this->assertValidationErrors([]);
        // Specify all required keys … but now disable image uploads again. This
        // should trigger a validation error from the ValidKeys constraint.
        $this->entity
            ->setImageUploadSettings([
            'status' => FALSE,
            'scheme' => 'public',
            'directory' => 'uploaded-images',
            'max_size' => '5 MB',
            'max_dimensions' => [
                'width' => 10000,
                'height' => 10000,
            ],
        ]);
        $this->assertValidationErrors([
            'image_upload' => [
                "'scheme' is an unknown key because image_upload.status is 0 (see config schema type editor.image_upload_settings.*).",
                "'directory' is an unknown key because image_upload.status is 0 (see config schema type editor.image_upload_settings.*).",
                "'max_size' is an unknown key because image_upload.status is 0 (see config schema type editor.image_upload_settings.*).",
                "'max_dimensions' is an unknown key because image_upload.status is 0 (see config schema type editor.image_upload_settings.*).",
            ],
        ]);
        // Remove the values that the messages said are unknown.
        $this->entity
            ->setImageUploadSettings([
            'status' => FALSE,
        ]);
        $this->assertValidationErrors([]);
        // Note how this is the same as the initial value. This proves that `status`
        // being FALSE prevents any meaningless key-value pairs to be present, and
        // `status` being TRUE requires those then meaningful pairs to be present.
    }
    
    /**
     * @testWith [{"scheme": "public"}, {}]
     *           [{"scheme": "private"}, {"image_upload.scheme": "The file storage you selected is not a visible, readable and writable stream wrapper. Possible choices: <em class=\"placeholder\">&quot;public&quot;</em>."}]
     *           [{"directory": null}, {}]
     *           [{"directory": ""}, {"image_upload.directory": "This value should not be blank."}]
     *           [{"directory": "inline\nimages"}, {"image_upload.directory": "The image upload directory is not allowed to span multiple lines or contain control characters."}]
     *           [{"directory": "foo\b\b\binline-images"}, {"image_upload.directory": "The image upload directory is not allowed to span multiple lines or contain control characters."}]
     *           [{"max_size": null}, {}]
     *           [{"max_size": "foo"}, {"image_upload.max_size": "This value must be a number of bytes, optionally with a unit such as \"MB\" or \"megabytes\". <em class=\"placeholder\">foo</em> does not represent a number of bytes."}]
     *           [{"max_size": ""}, {"image_upload.max_size": "This value must be a number of bytes, optionally with a unit such as \"MB\" or \"megabytes\". <em class=\"placeholder\"></em> does not represent a number of bytes."}]
     *           [{"max_size": "7 exabytes"}, {}]
     *           [{"max_dimensions": {"width": null, "height": 15}}, {}]
     *           [{"max_dimensions": {"width": null, "height": null}}, {}]
     *           [{"max_dimensions": {"width": null, "height": 0}}, {"image_upload.max_dimensions.height": "This value should be between <em class=\"placeholder\">1</em> and <em class=\"placeholder\">99999</em>."}]
     *           [{"max_dimensions": {"width": 100000, "height": 1}}, {"image_upload.max_dimensions.width": "This value should be between <em class=\"placeholder\">1</em> and <em class=\"placeholder\">99999</em>."}]
     */
    public function testImageUploadSettingsValidation(array $invalid_setting, array $expected_message) : void {
        $this->entity
            ->setImageUploadSettings($invalid_setting + [
            'status' => TRUE,
            'scheme' => 'public',
            'directory' => 'uploaded-images',
            'max_size' => '5 MB',
            'max_dimensions' => [
                'width' => 10000,
                'height' => 10000,
            ],
        ]);
        $this->assertValidationErrors($expected_message);
    }
    
    /**
     * {@inheritdoc}
     */
    public function testRequiredPropertyValuesMissing(?array $additional_expected_validation_errors_when_missing = NULL) : void {
        parent::testRequiredPropertyValuesMissing([
            'dependencies' => [
                // @see ::testInvalidDependencies()
                // @see \Drupal\Core\Config\Plugin\Validation\Constraint\RequiredConfigDependenciesConstraintValidator
'' => 'This text editor requires a text format.',
            ],
            'settings' => [
                'settings.plugins.ckeditor5_heading' => 'Configuration for the enabled plugin "<em class="placeholder">Headings</em>" (<em class="placeholder">ckeditor5_heading</em>) is missing.',
            ],
        ]);
    }
    
    /**
     * {@inheritdoc}
     */
    public function testRequiredPropertyKeysMissing(?array $additional_expected_validation_errors_when_missing = NULL) : void {
        parent::testRequiredPropertyKeysMissing([
            'dependencies' => [
                // @see ::testInvalidDependencies()
                // @see \Drupal\Core\Config\Plugin\Validation\Constraint\RequiredConfigDependenciesConstraintValidator
'' => 'This text editor requires a text format.',
            ],
            'settings' => [
                'settings.plugins.ckeditor5_heading' => 'Configuration for the enabled plugin "<em class="placeholder">Headings</em>" (<em class="placeholder">ckeditor5_heading</em>) is missing.',
            ],
        ]);
    }

}