Fix error when cleaning non-existent stored object versions

Prevent the `RemoveOldVersionMessageHandler` from throwing errors when the stored object version is missing on disk. Introduced a check to log a notice instead of attempting deletion in such cases and added corresponding test coverage.

.changes/unreleased/Fixed-20250416-162257.yaml

@@ -0,0 +1,6 @@
+kind: Fixed
+body: When cleaning the old stored object versions, do not throw an error if the stored object is not found on disk
+time: 2025-04-16T16:22:57.309699258+02:00
+custom:
+    Issue: ""
+    SchemaChange: No schema change

src/Bundle/ChillDocStoreBundle/Service/StoredObjectCleaner/RemoveOldVersionMessageHandler.php

@@ -62,7 +62,15 @@ final readonly class RemoveOldVersionMessageHandler implements MessageHandlerInt
 
         $storedObject = $storedObjectVersion->getStoredObject();
 
-        $this->storedObjectManager->delete($storedObjectVersion);
+        if ($this->storedObjectManager->exists($storedObjectVersion)) {
+            $this->storedObjectManager->delete($storedObjectVersion);
+        } else {
+            $this->logger->notice(
+                self::LOG_PREFIX.'Stored object version does not exists any more.',
+                ['storedObjectVersionName' => $storedObjectVersion->getFilename()],
+            );
+        }
+
         // to ensure an immediate deletion
         $this->entityManager->remove($storedObjectVersion);
 

src/Bundle/ChillDocStoreBundle/Tests/Service/StoredObjectCleaner/RemoveOldVersionMessageHandlerTest.php

@@ -44,6 +44,7 @@ class RemoveOldVersionMessageHandlerTest extends TestCase
         $entityManager->expects($this->once())->method('clear');
 
         $storedObjectManager = $this->createMock(StoredObjectManagerInterface::class);
+        $storedObjectManager->expects($this->once())->method('exists')->willReturn(true);
         $storedObjectManager->expects($this->once())->method('delete')->with($this->identicalTo($version));
 
         $handler = new RemoveOldVersionMessageHandler($storedObjectVersionRepository, new NullLogger(), $entityManager, $storedObjectManager, new MockClock());
@@ -51,6 +52,29 @@ class RemoveOldVersionMessageHandlerTest extends TestCase
         $handler(new RemoveOldVersionMessage(1));
     }
 
+    public function testInvokeForVersionNotExisting(): void
+    {
+        $object = new StoredObject();
+        $version = $object->registerVersion();
+        $storedObjectVersionRepository = $this->createMock(StoredObjectVersionRepository::class);
+        $storedObjectVersionRepository->expects($this->once())->method('find')
+            ->with($this->identicalTo(1))
+            ->willReturn($version);
+
+        $entityManager = $this->createMock(EntityManagerInterface::class);
+        $entityManager->expects($this->once())->method('remove')->with($this->identicalTo($version));
+        $entityManager->expects($this->once())->method('flush');
+        $entityManager->expects($this->once())->method('clear');
+
+        $storedObjectManager = $this->createMock(StoredObjectManagerInterface::class);
+        $storedObjectManager->expects($this->once())->method('exists')->willReturn(false);
+        $storedObjectManager->expects($this->never())->method('delete')->with($this->identicalTo($version));
+
+        $handler = new RemoveOldVersionMessageHandler($storedObjectVersionRepository, new NullLogger(), $entityManager, $storedObjectManager, new MockClock());
+
+        $handler(new RemoveOldVersionMessage(1));
+    }
+
     public function testInvokeWithStoredObjectToDelete(): void
     {
         $object = new StoredObject();
@@ -123,6 +147,6 @@ class DummyStoredObjectManager implements StoredObjectManagerInterface
 
     public function exists(StoredObject|StoredObjectVersion $document): bool
     {
-        throw new \RuntimeException();
+        return true;
     }
 }