1 files changed, 73 insertions, 0 deletions
diff --git a/tests/unit/AntiXSSTest.php b/tests/unit/AntiXSSTest.php
new file mode 100644
index 000000000..b45042a1e
--- /dev/null
+++ b/tests/unit/AntiXSSTest.php
@@ -0,0 +1,73 @@
+<?php
+/**
+ * tests several functions which are used to prevent xss attacks
+ *
+ * @package test.util
+ */
+
+use PHPUnit\Framework\TestCase;
+
+require_once('include/text.php');
+
+class AntiXSSTest extends TestCase {
+
+	/**
+	 * test, that tags are escaped
+	 */
+	public function testEscapeTags() {
+		$invalidstring='<submit type="button" onclick="alert(\'failed!\');" />';
+
+		$validstring=notags($invalidstring);
+		$escapedString=escape_tags($invalidstring);
+
+		$this->assertEquals('[submit type="button" onclick="alert(\'failed!\');" /]', $validstring);
+		$this->assertEquals("&lt;submit type=&quot;button&quot; onclick=&quot;alert('failed!');&quot; /&gt;", $escapedString);
+	}
+
+	/**
+	 *xmlify and unxmlify
+	 */
+	public function testXmlify() {
+		$text="<tag>I want to break\n this!11!<?hard?></tag>";
+		$xml=xmlify($text);
+		$retext=unxmlify($text);
+
+		$this->assertEquals($text, $retext);
+	}
+
+	/**
+	 * xmlify and put in a document
+	 */
+	public function testXmlifyDocument() {
+		$tag="<tag>I want to break</tag>";
+		$xml=xmlify($tag);
+		$text='<text>'.$xml.'</text>';
+
+		$xml_parser=xml_parser_create();
+		//should be possible to parse it
+		$values=array(); $index=array();
+		$this->assertEquals(1, xml_parse_into_struct($xml_parser, $text, $values, $index));
+
+		$this->assertEquals(array('TEXT'=>array(0)),
+				$index);
+		$this->assertEquals(array(array('tag'=>'TEXT', 'type'=>'complete', 'level'=>1, 'value'=>$tag)),
+				$values);
+
+		xml_parser_free($xml_parser);
+	}
+
+	/**
+	 * test hex2bin and reverse
+	 */
+	public function testHex2Bin() {
+		$this->assertEquals(-3, hex2bin(bin2hex(-3)));
+		$this->assertEquals(0, hex2bin(bin2hex(0)));
+		$this->assertEquals(12, hex2bin(bin2hex(12)));
+		$this->assertEquals(PHP_INT_MAX, hex2bin(bin2hex(PHP_INT_MAX)));
+	}
+
+	//function qp, quick and dirty??
+	//get_mentions
+	//get_contact_block, bis Zeile 538
+}
+?>