test: cleanup after failed upload

apps/dav/tests/unit/Upload/FailedUploadTest.php

@@ -0,0 +1,73 @@
+<?php
+/**
+ * @author Thomas Müller <[email protected]>
+ *
+ * @copyright Copyright (c) 2023, ownCloud GmbH
+ * @license AGPL-3.0
+ *
+ * This code is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License, version 3,
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License, version 3,
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>
+ *
+ */
+namespace OCA\DAV\Tests\unit\Upload;
+
+use OC\Files\FileInfo;
+use OC\Files\View;
+use OCA\DAV\Connector\Sabre\File;
+use OCP\Lock\ILockingProvider;
+use Sabre\DAV\Exception\BadRequest;
+use Test\TestCase;
+use Test\Traits\UserTrait;
+
+/**
+ * @group DB
+ */
+class FailedUploadTest extends TestCase {
+	use UserTrait;
+
+	public function test(): void {
+		# init
+		$user = $this->createUser('user');
+		$folder = \OC::$server->getUserFolder($user->getUID());
+
+		# fake request
+		$_SERVER['CONTENT_LENGTH'] = 12;
+		$_SERVER['REQUEST_METHOD'] = 'PUT';
+		unset($_SERVER['HTTP_OC_CHUNKED']);
+
+		# perform the request
+		$path = '/test.txt';
+		$info = new FileInfo("user/files/$path", null, null, [], null);
+		$view = new View();
+		$file = new File($view, $info);
+		$file->acquireLock(ILockingProvider::LOCK_SHARED);
+		$stream = fopen('data://text/plain,' . '123456', 'rb');
+		try {
+			$file->put($stream);
+		} catch (BadRequest $e) {
+			self::assertEquals('expected filesize 12 got 6', $e->getMessage());
+		}
+
+		# assert file does not exist
+		self::assertFalse($folder->nodeExists($path));
+		# ensure folder can ge listed
+		$children = $folder->getDirectoryListing();
+		self::assertCount(0, $children);
+
+		# assert there is no file on disk
+		$internalPath = $folder->getInternalPath();
+		self::assertFalse($folder->getStorage()->file_exists($internalPath.'/test.txt'));
+
+		# assert file is not in cache
+		self::assertFalse($folder->getStorage()->getCache()->inCache($internalPath.'/test.txt'));
+	}
+}