function CKEditor5MarkupTest::testStylesAndScripts

Same name in other branches
  1. 11.x core/modules/ckeditor5/tests/src/FunctionalJavascript/CKEditor5MarkupTest.php \Drupal\Tests\ckeditor5\FunctionalJavascript\CKEditor5MarkupTest::testStylesAndScripts()

Ensures that HTML scripts and styles are properly preserved in CKEditor 5.

File

core/modules/ckeditor5/tests/src/FunctionalJavascript/CKEditor5MarkupTest.php, line 201

Class

CKEditor5MarkupTest
Tests for CKEditor 5.

Namespace

Drupal\Tests\ckeditor5\FunctionalJavascript

Code

public function testStylesAndScripts() : void {
    $test_cases = [
        // Test cases taken from the HTML documentation.
        // @see https://html.spec.whatwg.org/multipage/scripting.html#restrictions-for-contents-of-script-elements
'script' => [
            '<script>(function() { let x = 10, y = 5; if( y <--x ) { console.log("run me!"); }})()</script>',
            '<script>(function() { let x = 10, y = 5; if( y <--x ) { console.log("run me!"); }})()</script>',
        ],
        'script like tag' => [
            '<script>(function() { let player = 5, script = 10; if (player<script) { console.log("run me!"); }})()</script>',
            '<script>(function() { let player = 5, script = 10; if (player<script) { console.log("run me!"); }})()</script>',
        ],
        'script to escape' => [
            "<script>const example = 'Consider this string: <!-- <script>';</script>",
            "<script>const example = 'Consider this string: <!-- <script>';</script>",
        ],
        'unescaped script tag' => [
            <<<HTML
<script>
  const example = 'Consider this string: <!-- <script>';
  console.log(example);
</script>
<!-- despite appearances, this is actually part of the script still! -->
<script>
  let a = 1 + 2; // this is the same script block still...
</script>
HTML
,
            <<<HTML
<script>
  const example = 'Consider this string: <!-- <script>';
  console.log(example);
</script>
<!-- despite appearances, this is actually part of the script still! -->
<script>
  let a = 1 + 2; // this is the same script block still...
</script>
HTML
,
        ],
        'style' => [
            <<<HTML
<style>
a > span {
  /* Important comment. */
  color: red !important;
}
</style>
HTML
,
            <<<HTML
<style>
a > span {
  /* Important comment. */
  color: red !important;
}
</style>
HTML
,
        ],
        'script and style' => [
            <<<HTML
<script type="text/javascript">
let x = 10;
let y = 5;
if(y < x){
console.log('is smaller')
}
</script>
<style type="text/css">
:root {
  --main-bg-color: brown;
}
.sections > .section {
  background: var(--main-bg-color);
}
</style>
HTML
,
            <<<HTML
<script type="text/javascript">
let x = 10;
let y = 5;
if(y < x){
console.log('is smaller')
}
</script><style type="text/css">
:root {
  --main-bg-color: brown;
}
.sections > .section {
  background: var(--main-bg-color);
}
</style>
HTML
,
        ],
    ];
    $page = $this->getSession()
        ->getPage();
    $assert_session = $this->assertSession();
    // Create filter.
    FilterFormat::create([
        'format' => 'ckeditor5',
        'name' => 'CKEditor 5 HTML',
        'roles' => [
            RoleInterface::AUTHENTICATED_ID,
        ],
    ])->save();
    Editor::create([
        'format' => 'ckeditor5',
        'editor' => 'ckeditor5',
        'image_upload' => [
            'status' => FALSE,
        ],
        'settings' => [
            'toolbar' => [
                'items' => [
                    'sourceEditing',
                ],
            ],
            'plugins' => [
                'ckeditor5_sourceEditing' => [
                    'allowed_tags' => [],
                ],
            ],
        ],
    ])->save();
    $this->assertSame([], array_map(function (ConstraintViolation $v) {
        return (string) $v->getMessage();
    }, iterator_to_array(CKEditor5::validatePair(Editor::load('ckeditor5'), FilterFormat::load('ckeditor5')))));
    // Add a node with text rendered via the CKEditor 5 HTML format.
    foreach ($test_cases as $test_case_name => $test_case) {
        [
            $markup,
            $expected_content,
        ] = $test_case;
        $this->drupalGet('node/add');
        $page->fillField('title[0][value]', "Style and script test - {$test_case_name}");
        $this->waitForEditor();
        $this->pressEditorButton('Source');
        $editor = $page->find('css', '.ck-source-editing-area textarea');
        $editor->setValue($markup);
        $page->pressButton('Save');
        $assert_session->responseContains($expected_content);
    }
}

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