added first phpunit test

_testing/README

@@ -0,0 +1,15 @@
+====== DokuWiki test suite ======
+
+
+===== Unit Tests =====
+
+==== Requirements ====
+  * PHP Unit  3.7
+
+Installation:
+The easiest way to install phpunit is via pear:
+  pear config-set auto_discover 1
+  pear install pear.phpunit.de/PHPUnit
+
+==== Run unit tests ====
+  phpunit -c _testing/unittest.xml

_testing/unittest.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<phpunit
+        bootstrap="unittests/bootstrap.php">
+
+    <testsuites>
+        <testsuite>
+            <directory suffix=".test.php">unittests/</directory>
+        </testsuite>
+    </testsuites>
+
+</phpunit>

_testing/unittests/bootstrap.php

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+<?php
+
+define('DOKU_UNITTEST',true);
+if(!defined('DOKU_INC')) define('DOKU_INC',realpath(dirname(__FILE__).'/../../').'/');
+define('DOKU_CONF',realpath(dirname(__FILE__).'/../../conf').'/');
+
+error_reporting(E_ALL);
+set_time_limit(600);
+ini_set('memory_limit','128M');

_testing/unittests/inc/common_cleanText.test.php

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+<?php
+
+require_once DOKU_INC . 'inc/init.php';
+require_once DOKU_INC . 'inc/common.php';
+
+class common_clientIP_test extends PHPUnit_Framework_TestCase {
+
+    function test_unix(){
+        $unix = 'one
+                two
+
+                three';
+
+        $this->assertEquals($unix,cleanText($unix));
+    }
+
+    function test_win(){
+        $unix = "one\ntwo\nthree";
+        $win = "one\r\ntwo\r\nthree";
+
+        $this->assertEquals(bin2hex($unix), '6f6e650a74776f0a7468726565');
+        $this->assertEquals(bin2hex($win), '6f6e650d0a74776f0d0a7468726565');
+        $this->assertNotEquals($unix, $win);
+        $this->assertEquals($unix, cleanText($win));
+    }
+}
+
+//Setup VIM: ex: et ts=4 :