add test for deleting ghost files over dav

apps/dav/tests/unit/Connector/Sabre/RequestTest/DeleteTest.php

@@ -0,0 +1,59 @@
+<?php
+/**
+ * @author Joas Schilling <nickvergessen@owncloud.com>
+ * @author Robin Appelman <icewind@owncloud.com>
+ * @author Thomas Müller <thomas.mueller@tmit.eu>
+ *
+ * @copyright Copyright (c) 2016, ownCloud, Inc.
+ * @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\Connector\Sabre\RequestTest;
+
+use OC\Connector\Sabre\Exception\FileLocked;
+use OCP\AppFramework\Http;
+use OCP\Lock\ILockingProvider;
+
+/**
+ * Class DeleteTest
+ *
+ * @group DB
+ *
+ * @package OCA\DAV\Tests\unit\Connector\Sabre\RequestTest
+ */
+class DeleteTest extends RequestTest {
+	public function testBasicUpload() {
+		$user = $this->getUniqueID();
+		$view = $this->setupUser($user, 'pass');
+
+		$view->file_put_contents('foo.txt', 'asd');
+		$mount = $view->getMount('foo.txt');
+		$internalPath = $view->getAbsolutePath();
+
+		// create a ghost file
+		$mount->getStorage()->unlink($mount->getInternalPath($internalPath));
+
+		// cache entry still exists
+		$this->assertInstanceOf('\OCP\Files\FileInfo', $view->getFileInfo('foo.txt'));
+
+		$response = $this->request($view, $user, 'pass', 'DELETE', '/foo.txt');
+
+		$this->assertEquals(Http::STATUS_NO_CONTENT, $response->getStatus());
+
+		// no longer in the cache
+		$this->assertFalse($view->getFileInfo('foo.txt'));
+	}
+}