public function AttachedAssetsTest::testVersionQueryString in Drupal 9

Same name and namespace in other branches

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

Tests JavaScript versioning.

File

core/tests/Drupal/KernelTests/Core/Asset/AttachedAssetsTest.php, line 285

Class

AttachedAssetsTest

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

Namespace

Drupal\KernelTests\Core\Asset

Code

public function testVersionQueryString() {
  $build['#attached']['library'][] = 'core/backbone';
  $assets = AttachedAssets::createFromRenderArray($build);
  $js = $this->assetResolver
    ->getJsAssets($assets, FALSE)[1];
  $js_render_array = \Drupal::service('asset.js.collection_renderer')
    ->render($js);
  $rendered_js = $this->renderer
    ->renderPlain($js_render_array);
  $this
    ->assertStringContainsString('core/assets/vendor/backbone/backbone-min.js?v=1.4.0', $rendered_js, 'JavaScript version identifiers correctly appended to URLs');
}