public function AttachedAssetsTest::testAddExternalFiles in Drupal 10

Same name and namespace in other branches

1. 8 core/tests/Drupal/KernelTests/Core/Asset/AttachedAssetsTest.php \Drupal\KernelTests\Core\Asset\AttachedAssetsTest::testAddExternalFiles()
2. 9 core/tests/Drupal/KernelTests/Core/Asset/AttachedAssetsTest.php \Drupal\KernelTests\Core\Asset\AttachedAssetsTest::testAddExternalFiles()

Tests adding external CSS and JavaScript files.

File

core/tests/Drupal/KernelTests/Core/Asset/AttachedAssetsTest.php, line 125

Class

AttachedAssetsTest

Tests #attached assets: attached asset libraries and JavaScript settings.

Namespace

Drupal\KernelTests\Core\Asset

Code

public function testAddExternalFiles() {
  $build['#attached']['library'][] = 'common_test/external';
  $assets = AttachedAssets::createFromRenderArray($build);
  $css = $this->assetResolver
    ->getCssAssets($assets, FALSE);
  $js = $this->assetResolver
    ->getJsAssets($assets, FALSE)[1];
  $this
    ->assertArrayHasKey('http://example.com/stylesheet.css', $css);
  $this
    ->assertArrayHasKey('http://example.com/script.js', $js);
  $css_render_array = \Drupal::service('asset.css.collection_renderer')
    ->render($css);
  $js_render_array = \Drupal::service('asset.js.collection_renderer')
    ->render($js);
  $rendered_css = $this->renderer
    ->renderPlain($css_render_array);
  $rendered_js = $this->renderer
    ->renderPlain($js_render_array);
  $this
    ->assertStringContainsString('<link rel="stylesheet" media="all" href="http://example.com/stylesheet.css" />', $rendered_css, 'Rendering an external CSS file.');
  $this
    ->assertStringContainsString('<script src="http://example.com/script.js"></script>', $rendered_js, 'Rendering an external JavaScript file.');
}