function AttachedAssetsTest::testAttachedSettingsWithoutLibraries

Test settings can be loaded even when libraries are not.

File

core/tests/Drupal/KernelTests/Core/Asset/AttachedAssetsTest.php, line 473

Class

AttachedAssetsTest

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

Namespace

Code

public function testAttachedSettingsWithoutLibraries() : void {
  $assets = new AttachedAssets();
  // First test with no libraries will return no settings.
  $assets->setSettings([
    'test' => 'foo',
  ]);
  $js = $this->assetResolver
    ->getJsAssets($assets, TRUE, \Drupal::languageManager()->getCurrentLanguage())[1];
  $this->assertArrayNotHasKey('drupalSettings', $js);
  // Second test with a warm cache.
  $js = $this->assetResolver
    ->getJsAssets($assets, TRUE, \Drupal::languageManager()->getCurrentLanguage())[1];
  $this->assertArrayNotHasKey('drupalSettings', $js);
  // Now test with different settings when drupalSettings is already loaded.
  $assets->setSettings([
    'test' => 'bar',
  ]);
  $assets->setAlreadyLoadedLibraries([
    'core/drupalSettings',
  ]);
  $js = $this->assetResolver
    ->getJsAssets($assets, TRUE, \Drupal::languageManager()->getCurrentLanguage())[1];
  $this->assertSame('bar', $js['drupalSettings']['data']['test']);
}