function AttachedAssetsTest::testLibraryBefore

Tests using 'before' in library definition.

File

core/tests/Drupal/KernelTests/Core/Asset/AttachedAssetsTest.php, line 382

Class

AttachedAssetsTest

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

Namespace

Code

public function testLibraryBefore() : void {
  $build['#attached']['library'][] = 'common_test/main';
  $build['#attached']['library'][] = 'common_test/before_main';
  $assets = AttachedAssets::createFromRenderArray($build);
  $js = $this->assetResolver
    ->getJsAssets($assets, FALSE)[1];
  $js_render_array = \Drupal::service('asset.js.collection_renderer')->render($js);
  $rendered_js = (string) $this->renderer
    ->renderInIsolation($js_render_array);
  $this->assertLessThan(strpos($rendered_js, 'common_test/main.js'), strpos($rendered_js, 'common_test/before_main.js'));
}