Little test for some util.php functions

tests/lib/util.php

@@ -0,0 +1,45 @@
+<?php
+/**
+ * Copyright (c) 2012 Lukas Reschke <lukas@statuscode.ch>
+ * This file is licensed under the Affero General Public License version 3 or
+ * later.
+ * See the COPYING-README file.
+ */
+
+class Test_Util extends UnitTestCase {
+
+	// Constructor
+	function Test_Util() {
+		date_default_timezone_set("UTC"); 
+	}
+
+	function testFormatDate() {
+		$result = OC_Util::formatDate(1350129205);
+		$expected = 'October 13, 2012, 11:53';
+		$this->assertEquals($result, $expected);
+
+		$result = OC_Util::formatDate(1102831200, true);
+		$expected = 'December 12, 2004';
+		$this->assertEquals($result, $expected);
+	}
+
+	function testCallRegister() {
+		$result = strlen(OC_Util::callRegister());
+		$this->assertEquals($result, 20);
+	}
+
+	function testSanitizeHTML() {
+		$badString = "<script>alert('Hacked!');</script>";
+		$result = OC_Util::sanitizeHTML($badString);
+		$this->assertEquals($result, "&lt;script&gt;alert(&#039;Hacked!&#039;);&lt;/script&gt;");
+
+		$goodString = "This is an harmless string.";
+		$result = OC_Util::sanitizeHTML($goodString);
+		$this->assertEquals($result, "This is an harmless string.");
+	} 
+
+	function testGenerate_random_bytes() {
+		$result = strlen(OC_Util::generate_random_bytes(59));
+		$this->assertEquals($result, 59);
+	} 
+}