Filter potential dangerous characters in path name

We should not allow / or \ in the postfix here.

1 files changed, 13 insertions, 0 deletions

diff --git a/tests/lib/tempmanager.php b/tests/lib/tempmanager.php
index 427e260c3fb..9bedd7c401b 100644
--- a/tests/lib/tempmanager.php
+++ b/tests/lib/tempmanager.php
@@ -151,4 +151,17 @@ class TempManager extends \Test\TestCase {
 			->with($this->stringContains('Can not create a temporary folder in directory'));
 		$this->assertFalse($manager->getTemporaryFolder());
 	}
+
+	public function testGeneratePathTraversal() {
+		$logger = $this->getMock('\Test\NullLogger');
+		$tmpManager = \Test_Helper::invokePrivate(
+			$this->getManager($logger),
+			'generatePath',
+			['../Traversal\\../FileName']
+		);
+
+		$this->assertStringEndsNotWith('./Traversal\\../FileName', $tmpManager);
+		$this->assertStringEndsWith('.Traversal..FileName', $tmpManager);
+
+	}
 }