1 files changed, 71 insertions, 0 deletions
diff --git a/apps/encryption/tests/EncryptedStorageTest.php b/apps/encryption/tests/EncryptedStorageTest.php
new file mode 100644
index 00000000000..59f419a7f7a
--- /dev/null
+++ b/apps/encryption/tests/EncryptedStorageTest.php
@@ -0,0 +1,71 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * SPDX-FileCopyrightText: 2023 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+namespace OCA\encryption\tests;
+
+use OC\Files\Storage\Temporary;
+use OC\Files\Storage\Wrapper\Encryption;
+use OC\Files\View;
+use OCP\Files\Mount\IMountManager;
+use OCP\Files\Storage\IDisableEncryptionStorage;
+use OCP\Server;
+use Test\TestCase;
+use Test\Traits\EncryptionTrait;
+use Test\Traits\MountProviderTrait;
+use Test\Traits\UserTrait;
+
+class TemporaryNoEncrypted extends Temporary implements IDisableEncryptionStorage {
+
+}
+
+/**
+ * @group DB
+ */
+class EncryptedStorageTest extends TestCase {
+	use MountProviderTrait;
+	use EncryptionTrait;
+	use UserTrait;
+
+	public function testMoveFromEncrypted(): void {
+		$this->createUser('test1', 'test2');
+		$this->setupForUser('test1', 'test2');
+
+		$unwrapped = new Temporary();
+
+		$this->registerMount('test1', new TemporaryNoEncrypted(), '/test1/files/unenc');
+		$this->registerMount('test1', $unwrapped, '/test1/files/enc');
+
+		$this->loginWithEncryption('test1');
+
+		$view = new View('/test1/files');
+
+		/** @var IMountManager $mountManager */
+		$mountManager = Server::get(IMountManager::class);
+
+		$encryptedMount = $mountManager->find('/test1/files/enc');
+		$unencryptedMount = $mountManager->find('/test1/files/unenc');
+		$encryptedStorage = $encryptedMount->getStorage();
+		$unencryptedStorage = $unencryptedMount->getStorage();
+		$encryptedCache = $encryptedStorage->getCache();
+		$unencryptedCache = $unencryptedStorage->getCache();
+
+		$this->assertTrue($encryptedStorage->instanceOfStorage(Encryption::class));
+		$this->assertFalse($unencryptedStorage->instanceOfStorage(Encryption::class));
+
+		$encryptedStorage->file_put_contents('foo.txt', 'bar');
+		$this->assertEquals('bar', $encryptedStorage->file_get_contents('foo.txt'));
+		$this->assertStringStartsWith('HBEGIN:oc_encryption_module:', $unwrapped->file_get_contents('foo.txt'));
+
+		$this->assertTrue($encryptedCache->get('foo.txt')->isEncrypted());
+
+		$view->rename('enc/foo.txt', 'unenc/foo.txt');
+
+		$this->assertEquals('bar', $unencryptedStorage->file_get_contents('foo.txt'));
+		$this->assertFalse($unencryptedCache->get('foo.txt')->isEncrypted());
+	}
+}