function MediaTest::testErrorMessages

Tests that failed media embed preview requests inform the end user.

File

core/modules/ckeditor5/tests/src/FunctionalJavascript/MediaTest.php, line 398

Class

MediaTest

@coversDefaultClass \Drupal\ckeditor5\Plugin\CKEditor5Plugin\Media @group ckeditor5 @internal

Namespace

Code

public function testErrorMessages() {
    // This test currently frequently causes the SQLite database to lock, so
    // skip the test on SQLite until the issue can be resolved.
    // @todo https://www.drupal.org/project/drupal/issues/3273626
    if (Database::getConnection()->driver() === 'sqlite') {
        $this->markTestSkipped('Test frequently causes a locked database on SQLite');
    }
    // Assert that a request to the `media.filter.preview` route that does not
    // result in a 200 response (due to server error or network error) is
    // handled in the JavaScript by displaying the expected error message.
    // @see core/modules/media/js/media_embed_ckeditor.theme.js
    // @see js/ckeditor5_plugins/drupalMedia/src/drupalmediaediting.js
    $this->container
        ->get('state')
        ->set('test_media_filter_controller_throw_error', TRUE);
    $this->drupalGet($this->host
        ->toUrl('edit-form'));
    $this->waitForEditor();
    $assert_session = $this->assertSession();
    $assert_session->waitForElementVisible('css', '.ck-widget.drupal-media');
    $this->assertEmpty($assert_session->waitForElementVisible('css', 'img[src*="image-test.png"]', 1000));
    $assert_session->elementNotExists('css', '.ck-widget.drupal-media .media');
    $this->assertNotEmpty($assert_session->waitForText('An error occurred while trying to preview the media. Please save your work and reload this page.'));
    // Now assert that the error doesn't appear when the override to force an
    // error is removed.
    $this->container
        ->get('state')
        ->set('test_media_filter_controller_throw_error', FALSE);
    $this->getSession()
        ->reload();
    $this->waitForEditor();
    $this->assertNotEmpty($assert_session->waitForElementVisible('css', 'img[src*="image-test.png"]'));
    // There's a second kind of error message that comes from the back end
    // that happens when the media uuid can't be converted to a media preview.
    // In this case, the error will appear in a the themeable
    // media-embed-error.html template.  We have a hook altering the css
    // classes to test the twig template is working properly and picking up our
    // extra class.
    // @see \Drupal\media\Plugin\Filter\MediaEmbed::renderMissingMediaIndicator()
    // @see core/modules/media/templates/media-embed-error.html.twig
    // @see media_test_embed_preprocess_media_embed_error()
    $original_value = $this->host->body->value;
    $this->host->body->value = str_replace($this->media
        ->uuid(), 'invalid_uuid', $original_value);
    $this->host
        ->save();
    $this->drupalGet($this->host
        ->toUrl('edit-form'));
    $this->waitForEditor();
    $this->assertNotEmpty($assert_session->waitForElement('css', '.ck-widget.drupal-media .this-error-message-is-themeable'));
    // Test when using the starterkit_theme theme, an additional class is added
    // to the error, which is supported by
    // stable9/templates/content/media-embed-error.html.twig.
    $this->assertTrue($this->container
        ->get('theme_installer')
        ->install([
        'starterkit_theme',
    ]));
    $this->config('system.theme')
        ->set('default', 'starterkit_theme')
        ->save();
    $this->drupalGet($this->host
        ->toUrl('edit-form'));
    $this->waitForEditor();
    $this->assertNotEmpty($assert_session->waitForElement('css', '.ck-widget.drupal-media .this-error-message-is-themeable'));
    // Test that restoring a valid UUID results in the media embed preview
    // displaying.
    $this->host->body->value = $original_value;
    $this->host
        ->save();
    $this->drupalGet($this->host
        ->toUrl('edit-form'));
    $this->waitForEditor();
    $this->assertNotEmpty($assert_session->waitForElementVisible('css', 'img[src*="image-test.png"]'));
    $assert_session->elementNotExists('css', '.ck-widget.drupal-media .this-error-message-is-themeable');
}