Issue #3252097: Remove PathLocator::getStageDirectory()

tests/src/Functional/FileSystemOperationsTest.php

@@ -26,7 +26,7 @@ class FileSystemOperationsTest extends AutomaticUpdatesFunctionalTestBase {
   /**
    * The updater service under test.
    *
-   * @var \Drupal\automatic_updates\Updater
+   * @var \Drupal\Tests\automatic_updates\Functional\TestUpdater
    */
   private $updater;
 
@@ -58,7 +58,7 @@ class FileSystemOperationsTest extends AutomaticUpdatesFunctionalTestBase {
     $locator->getProjectRoot()->willReturn($drupal_root);
     $locator->getWebRoot()->willReturn('');
 
-    $this->updater = new class(
+    $this->updater = new TestUpdater(
       $locator->reveal(),
       $this->container->get('package_manager.beginner'),
       $this->container->get('package_manager.stager'),
@@ -66,23 +66,7 @@ class FileSystemOperationsTest extends AutomaticUpdatesFunctionalTestBase {
       $this->container->get('file_system'),
       $this->container->get('event_dispatcher'),
       $this->container->get('tempstore.shared')
-    ) extends Updater {
-
-      /**
-       * The directory where staging areas will be created.
-       *
-       * @var string
-       */
-      public static $stagingRoot;
-
-      /**
-       * {@inheritdoc}
-       */
-      protected static function getStagingRoot(): string {
-        return static::$stagingRoot;
-      }
-
-    };
+    );
     $this->updater::$stagingRoot = $this->stageDir;
 
     // Use the public and private files directories in the fake site fixture.
@@ -141,3 +125,24 @@ class FileSystemOperationsTest extends AutomaticUpdatesFunctionalTestBase {
   }
 
 }
+
+/**
+ * A test-only version of the updater.
+ */
+class TestUpdater extends Updater {
+
+  /**
+   * The directory where staging areas will be created.
+   *
+   * @var string
+   */
+  public static $stagingRoot;
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static function getStagingRoot(): string {
+    return static::$stagingRoot ?: parent::getStagingRoot();
+  }
+
+}