function MediaOverviewPageTest::testImageAltTextDisplay

Tests the display of the alt attribute.

File

core/modules/media/tests/src/Functional/MediaOverviewPageTest.php, line 196

Class

MediaOverviewPageTest

Tests the Media overview page.

Namespace

Code

public function testImageAltTextDisplay() : void {
  $this->drupalLogin($this->adminUser);
  $media_type = $this->createMediaType('image');
  $media_type_id = $media_type->id();
  $media_type->setFieldMap([
    'name' => 'name',
  ]);
  $media_type->save();
  /** @var \Drupal\field\FieldConfigInterface $field */
  $field = FieldConfig::load("media.{$media_type_id}.field_media_image");
  $settings = $field->getSettings();
  $settings['alt_field'] = TRUE;
  $settings['alt_field_required'] = FALSE;
  $field->set('settings', $settings);
  $field->save();
  $file = File::create([
    'uri' => $this->getTestFiles('image')[0]->uri,
  ]);
  $file->save();
  // Set the alt text to an empty string.
  $media = Media::create([
    'name' => 'Custom name',
    'bundle' => $media_type_id,
    'field_media_image' => [
      [
        'target_id' => $file->id(),
        'alt' => '',
        'title' => 'default title',
      ],
    ],
  ]);
  $media->save();
  $this->drupalGet('/admin/content/media');
  // Confirm that the alt text attribute is present.
  $assert_session = $this->assertSession();
  $element = $assert_session->elementAttributeExists('css', 'td.views-field-thumbnail__target-id img', 'alt');
  $this->assertSame('', (string) $element->getAttribute('alt'));
}