1 files changed, 101 insertions, 0 deletions
diff --git a/tests/lib/Files/EtagTest.php b/tests/lib/Files/EtagTest.php
new file mode 100644
index 00000000000..d1b344ee997
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+++ b/tests/lib/Files/EtagTest.php
@@ -0,0 +1,101 @@
+<?php
+
+/**
+ * SPDX-FileCopyrightText: 2016-2024 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-FileCopyrightText: 2016 ownCloud, Inc.
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+namespace Test\Files;
+
+use OC\Files\Filesystem;
+use OC\Files\Utils\Scanner;
+use OC\Share\Share;
+use OCA\Files_Sharing\AppInfo\Application;
+use OCP\EventDispatcher\IEventDispatcher;
+use OCP\IConfig;
+use OCP\IDBConnection;
+use OCP\ITempManager;
+use OCP\IUserManager;
+use OCP\Server;
+use Psr\Log\LoggerInterface;
+
+/**
+ * Class EtagTest
+ *
+ * @group DB
+ *
+ * @package Test\Files
+ */
+class EtagTest extends \Test\TestCase {
+	private $datadir;
+
+	private $tmpDir;
+
+	/**
+	 * @var \Test\Util\User\Dummy $userBackend
+	 */
+	private $userBackend;
+
+	protected function setUp(): void {
+		parent::setUp();
+
+		\OC_Hook::clear('OC_Filesystem', 'setup');
+		// init files sharing
+		new Application();
+
+		Share::registerBackend('file', 'OCA\Files_Sharing\ShareBackend\File');
+		Share::registerBackend('folder', 'OCA\Files_Sharing\ShareBackend\Folder', 'file');
+
+		$config = Server::get(IConfig::class);
+		$this->datadir = $config->getSystemValueString('datadirectory');
+		$this->tmpDir = Server::get(ITempManager::class)->getTemporaryFolder();
+		$config->setSystemValue('datadirectory', $this->tmpDir);
+
+		$this->userBackend = new \Test\Util\User\Dummy();
+		Server::get(IUserManager::class)->registerBackend($this->userBackend);
+	}
+
+	protected function tearDown(): void {
+		Server::get(IConfig::class)->setSystemValue('datadirectory', $this->datadir);
+
+		$this->logout();
+		parent::tearDown();
+	}
+
+	public function testNewUser(): void {
+		$user1 = $this->getUniqueID('user_');
+		$this->userBackend->createUser($user1, '');
+
+		$this->loginAsUser($user1);
+		Filesystem::mkdir('/folder');
+		Filesystem::mkdir('/folder/subfolder');
+		Filesystem::file_put_contents('/foo.txt', 'asd');
+		Filesystem::file_put_contents('/folder/bar.txt', 'fgh');
+		Filesystem::file_put_contents('/folder/subfolder/qwerty.txt', 'jkl');
+
+		$files = ['/foo.txt', '/folder/bar.txt', '/folder/subfolder', '/folder/subfolder/qwerty.txt'];
+		$originalEtags = $this->getEtags($files);
+
+		$scanner = new Scanner($user1, Server::get(IDBConnection::class), Server::get(IEventDispatcher::class), Server::get(LoggerInterface::class));
+		$scanner->backgroundScan('/');
+
+		$newEtags = $this->getEtags($files);
+		// loop over array and use assertSame over assertEquals to prevent false positives
+		foreach ($originalEtags as $file => $originalEtag) {
+			$this->assertSame($originalEtag, $newEtags[$file]);
+		}
+	}
+
+	/**
+	 * @param string[] $files
+	 */
+	private function getEtags($files) {
+		$etags = [];
+		foreach ($files as $file) {
+			$info = Filesystem::getFileInfo($file);
+			$etags[$file] = $info['etag'];
+		}
+		return $etags;
+	}
+}