Make sure we don't scan files that can not be accessed

Signed-off-by: Joas Schilling <coding@schilljs.com>

1 files changed, 16 insertions, 0 deletions

diff --git a/tests/lib/files/cache/scanner.php b/tests/lib/files/cache/scanner.php
index b1eb3f589e8..5ed1135d468 100644
--- a/tests/lib/files/cache/scanner.php
+++ b/tests/lib/files/cache/scanner.php
@@ -69,6 +69,22 @@ class Scanner extends \Test\TestCase {
 		$this->assertEquals($cachedData['mimetype'], 'image/png');
 	}
 
+	function testFile4Byte() {
+		$data = "dummy file data\n";
+		$this->storage->file_put_contents('foo🙈.txt', $data);
+
+		$this->assertNull($this->scanner->scanFile('foo🙈.txt'));
+		$this->assertFalse($this->cache->inCache('foo🙈.txt'), true);
+	}
+
+	function testFileInvalidChars() {
+		$data = "dummy file data\n";
+		$this->storage->file_put_contents("foo\nbar.txt", $data);
+
+		$this->assertNull($this->scanner->scanFile("foo\nbar.txt"));
+		$this->assertFalse($this->cache->inCache("foo\nbar.txt"), true);
+	}
+
 	private function fillTestFolders() {
 		$textData = "dummy file data\n";
 		$imgData = file_get_contents(\OC::$SERVERROOT . '/core/img/logo.png');