Version 1

[yaffs-website] / web / core / tests / Drupal / KernelTests / Core / Cache / ChainedFastBackendTest.php

diff --git a/web/core/tests/Drupal/KernelTests/Core/Cache/ChainedFastBackendTest.php b/web/core/tests/Drupal/KernelTests/Core/Cache/ChainedFastBackendTest.php
new file mode 100644 (file)
index 0000000..3021b04
--- /dev/null
+++ b/web/core/tests/Drupal/KernelTests/Core/Cache/ChainedFastBackendTest.php
@@ -0,0 +1,32 @@
+<?php
+
+namespace Drupal\KernelTests\Core\Cache;
+
+use Drupal\Core\Cache\ChainedFastBackend;
+use Drupal\Core\Cache\DatabaseBackend;
+use Drupal\Core\Cache\PhpBackend;
+
+/**
+ * Unit test of the fast chained backend using the generic cache unit test base.
+ *
+ * @group Cache
+ */
+class ChainedFastBackendTest extends GenericCacheBackendUnitTestBase {
+
+  /**
+   * Creates a new instance of ChainedFastBackend.
+   *
+   * @return \Drupal\Core\Cache\ChainedFastBackend
+   *   A new ChainedFastBackend object.
+   */
+  protected function createCacheBackend($bin) {
+    $consistent_backend = new DatabaseBackend(\Drupal::service('database'), \Drupal::service('cache_tags.invalidator.checksum'), $bin);
+    $fast_backend = new PhpBackend($bin, \Drupal::service('cache_tags.invalidator.checksum'));
+    $backend = new ChainedFastBackend($consistent_backend, $fast_backend, $bin);
+    // Explicitly register the cache bin as it can not work through the
+    // cache bin list in the container.
+    \Drupal::service('cache_tags.invalidator')->addInvalidator($backend);
+    return $backend;
+  }
+
+}