Version 1

[yaffs-website] / web / core / tests / Drupal / KernelTests / Core / DrupalKernel / ServiceDestructionTest.php

diff --git a/web/core/tests/Drupal/KernelTests/Core/DrupalKernel/ServiceDestructionTest.php b/web/core/tests/Drupal/KernelTests/Core/DrupalKernel/ServiceDestructionTest.php
new file mode 100644 (file)
index 0000000..1716280
--- /dev/null
+++ b/web/core/tests/Drupal/KernelTests/Core/DrupalKernel/ServiceDestructionTest.php
@@ -0,0 +1,58 @@
+<?php
+
+namespace Drupal\KernelTests\Core\DrupalKernel;
+
+use Drupal\KernelTests\KernelTestBase;
+use Symfony\Component\HttpFoundation\Response;
+
+/**
+ * Tests that services are correctly destructed.
+ *
+ * @group DrupalKernel
+ */
+class ServiceDestructionTest extends KernelTestBase {
+
+  /**
+   * Verifies that services are destructed when used.
+   */
+  public function testDestructionUsed() {
+    // Enable the test module to add it to the container.
+    $this->enableModules(['service_provider_test']);
+
+    $request = $this->container->get('request_stack')->getCurrentRequest();
+    $kernel = $this->container->get('kernel');
+    $kernel->preHandle($request);
+
+    // The service has not been destructed yet.
+    $this->assertNull(\Drupal::state()->get('service_provider_test.destructed'));
+
+    // Call the class and then terminate the kernel
+    $this->container->get('service_provider_test_class');
+
+    $response = new Response();
+    $kernel->terminate($request, $response);
+    $this->assertTrue(\Drupal::state()->get('service_provider_test.destructed'));
+  }
+
+  /**
+   * Verifies that services are not unnecessarily destructed when not used.
+   */
+  public function testDestructionUnused() {
+    // Enable the test module to add it to the container.
+    $this->enableModules(['service_provider_test']);
+
+    $request = $this->container->get('request_stack')->getCurrentRequest();
+    $kernel = $this->container->get('kernel');
+    $kernel->preHandle($request);
+
+    // The service has not been destructed yet.
+    $this->assertNull(\Drupal::state()->get('service_provider_test.destructed'));
+
+    // Terminate the kernel. The test class has not been called, so it should not
+    // be destructed.
+    $response = new Response();
+    $kernel->terminate($request, $response);
+    $this->assertNull(\Drupal::state()->get('service_provider_test.destructed'));
+  }
+
+}