prevent the root storage from accidentally scanning user folders

while this scan *should* never be triggered, it's good to have some failsafe to ensure
that the users home contents don't end up getting scanned in the root storage

Signed-off-by: Robin Appelman <robin@icewind.nl>

1 files changed, 59 insertions, 0 deletions

diff --git a/tests/lib/Files/Cache/LocalRootScannerTest.php b/tests/lib/Files/Cache/LocalRootScannerTest.php
new file mode 100644
index 00000000000..0a85f000dbc
--- /dev/null
+++ b/tests/lib/Files/Cache/LocalRootScannerTest.php
@@ -0,0 +1,59 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * @copyright Copyright (c) 2020 Robin Appelman <robin@icewind.nl>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * 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
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace Test\Files\Cache;
+
+use OC\Files\Storage\LocalRootStorage;
+use Test\TestCase;
+
+/**
+ * @group DB
+ */
+class LocalRootScannerTest extends TestCase {
+	/** @var LocalRootStorage */
+	private $storage;
+
+	protected function setUp(): void {
+		parent::setUp();
+
+		$folder = \OC::$server->getTempManager()->getTemporaryFolder();
+		$this->storage = new LocalRootStorage(['datadir' => $folder]);
+	}
+
+	public function testDontScanUsers() {
+		$this->storage->mkdir('foo');
+		$this->storage->mkdir('foo/bar');
+
+		$this->storage->getScanner()->scan('');
+		$this->assertFalse($this->storage->getCache()->inCache('foo'));
+	}
+
+	public function testDoScanAppData() {
+		$this->storage->mkdir('appdata_foo');
+		$this->storage->mkdir('appdata_foo/bar');
+
+		$this->storage->getScanner()->scan('');
+		$this->assertTrue($this->storage->getCache()->inCache('appdata_foo'));
+		$this->assertTrue($this->storage->getCache()->inCache('appdata_foo/bar'));
+	}
+}