function StackKernelIntegrationTest::testServiceClosureMiddlewares

Tests that service closure middleware avoids creation of http kernel.

File

core/tests/Drupal/KernelTests/Core/HttpKernel/StackKernelIntegrationTest.php, line 40

Class

StackKernelIntegrationTest

Tests the stacked kernel functionality.

Namespace

Code

public function testServiceClosureMiddlewares() : void {
  $this->assertFalse(\Drupal::getContainer()->initialized('http_kernel.basic'));
  \Drupal::service('http_kernel');
  $this->assertTrue(\Drupal::getContainer()->initialized('http_kernel.basic'));
  // Page cache provides a service closure middleware.
  \Drupal::service('module_installer')->install([
    'page_cache',
  ]);
  $this->assertFalse(\Drupal::getContainer()->initialized('http_kernel.basic'));
  \Drupal::service('http_kernel');
  $this->assertFalse(\Drupal::getContainer()->initialized('http_kernel.basic'));
}