function ImageTestBase::testAttributeRetentionDuringUpcasting

Same name in other branches
  1. 9 core/modules/ckeditor5/tests/src/FunctionalJavascript/ImageTestBase.php \Drupal\Tests\ckeditor5\FunctionalJavascript\ImageTestBase::testAttributeRetentionDuringUpcasting()

Ensures that attributes are retained on conversion.

File

core/modules/ckeditor5/tests/src/FunctionalJavascript/ImageTestBase.php, line 104

Class

ImageTestBase
@coversDefaultClass \Drupal\ckeditor5\Plugin\CKEditor5Plugin\Image @group ckeditor5 @internal

Namespace

Drupal\Tests\ckeditor5\FunctionalJavascript

Code

public function testAttributeRetentionDuringUpcasting() : void {
    // Run test cases in a single test to make the test run faster.
    $attributes_to_retain = [
        '-none-' => 'inline',
        'data-caption="test caption 🦙"' => 'block',
        'data-align="left"' => 'inline',
    ];
    foreach ($attributes_to_retain as $attribute_to_retain => $expected_upcast_behavior_when_wrapped_in_block_element) {
        if ($attribute_to_retain === '-none-') {
            $attribute_to_retain = '';
        }
        $img_tag = '<img ' . $attribute_to_retain . ' alt="drupalimage test image" ' . $this->imageAttributesAsString() . ' />';
        $test_cases = [
            // Plain image tag for a baseline.
[
                $img_tag,
                $img_tag,
            ],
            // Image tag wrapped with <p>.
[
                "<p>{$img_tag}</p>",
                $expected_upcast_behavior_when_wrapped_in_block_element === 'inline' ? "<p>{$img_tag}</p>" : $img_tag,
            ],
            // Image tag wrapped with a disallowed paragraph-like element (<div).
            // When inline is the expected upcast behavior, it will wrap in <p>
            // because it still must wrap in a paragraph-like element, and <p> is
            // available to be that element.
[
                "<div>{$img_tag}</div>",
                $expected_upcast_behavior_when_wrapped_in_block_element === 'inline' ? "<p>{$img_tag}</p>" : $img_tag,
            ],
        ];
        foreach ($test_cases as $test_case) {
            [
                $markup,
                $expected,
            ] = $test_case;
            $this->host->body->value = $markup;
            $this->host
                ->save();
            $this->drupalGet($this->host
                ->toUrl('edit-form'));
            $this->waitForEditor();
            // Ensure that the image is rendered in preview.
            $this->assertNotEmpty($this->assertSession()
                ->waitForElementVisible('css', ".ck-content .ck-widget img"));
            $editor_dom = $this->getEditorDataAsDom();
            $expected_dom = Html::load($expected);
            $xpath = new \DOMXPath($this->getEditorDataAsDom());
            $this->assertEquals($expected_dom->getElementsByTagName('body')
                ->item(0)
                ->C14N(), $editor_dom->getElementsByTagName('body')
                ->item(0)
                ->C14N());
            // Ensure the test attribute is persisted on downcast.
            if ($attribute_to_retain) {
                $this->assertNotEmpty($xpath->query("//img[@{$attribute_to_retain}]"));
            }
        }
    }
}

Buggy or inaccurate documentation? Please file an issue. Need support? Need help programming? Connect with the Drupal community.