public function TwigEnvironmentTest::testCacheFilename in Zircon Profile 8

Same name and namespace in other branches

1. 8.0 core/modules/system/src/Tests/Theme/TwigEnvironmentTest.php \Drupal\system\Tests\Theme\TwigEnvironmentTest::testCacheFilename()

Ensures that cacheFilename() varies by extensions + deployment identifier.

File

core/modules/system/src/Tests/Theme/TwigEnvironmentTest.php, line 118

Contains \Drupal\system\Tests\Theme\TwigEnvironmentTest.

Class

TwigEnvironmentTest

Tests the twig environment.

Namespace

Drupal\system\Tests\Theme

Code

public function testCacheFilename() {

  /** @var \Drupal\Core\Template\TwigEnvironment $environment */

  // Note: Later we refetch the twig service in order to bypass its internal
  // static cache.
  $environment = \Drupal::service('twig');
  $original_filename = $environment
    ->getCacheFilename('core/modules/system/templates/container.html.twig');
  \Drupal::getContainer()
    ->set('twig', NULL);
  \Drupal::service('module_installer')
    ->install([
    'twig_extension_test',
  ]);
  $environment = \Drupal::service('twig');
  $new_extension_filename = $environment
    ->getCacheFilename('core/modules/system/templates/container.html.twig');
  \Drupal::getContainer()
    ->set('twig', NULL);
  $this
    ->assertNotEqual($new_extension_filename, $original_filename);
}