From 1565d82b81ee1f6960033a057260c884036e1159 Mon Sep 17 00:00:00 2001
From: Lukas Reschke <lukas@owncloud.com>
Date: Mon, 22 Sep 2014 21:24:33 +0200
Subject: Use only lower-case letters

Fixes https://github.com/owncloud/core/issues/11239
---
 tests/lib/util.php | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'tests')

diff --git a/tests/lib/util.php b/tests/lib/util.php
index 8964f9f2666..999c62486a7 100644
--- a/tests/lib/util.php
+++ b/tests/lib/util.php
@@ -116,7 +116,10 @@ class Test_Util extends PHPUnit_Framework_TestCase {
 
 	function testGetInstanceIdGeneratesValidId() {
 		OC_Config::deleteKey('instanceid');
-		$this->assertStringStartsWith('oc', OC_Util::getInstanceId());
+		$instanceId = OC_Util::getInstanceId();
+		$this->assertStringStartsWith('oc', $instanceId);
+		$matchesRegex = preg_match('/^[a-z0-9]+$/', $instanceId);
+		$this->assertSame(1, $matchesRegex);
 	}
 
 	/**
-- 
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