tests/HTMLPurifier/Harness.php

   1 <?php
   2
   3 /**
   4  * All-use harness, use this rather than SimpleTest's
   5  */
   6 class HTMLPurifier_Harness extends UnitTestCase
   7 {
   8
   9     public function __construct() {
  10         parent::__construct();
  11     }
  12
  13     protected $config, $context, $purifier;
  14
  15     /**
  16      * Generates easily accessible default config/context, as well as
  17      * a convenience purifier for integration testing.
  18      */
  19     public function setUp() {
  20         list($this->config, $this->context) = $this->createCommon();
  21         $this->purifier = new HTMLPurifier();
  22     }
  23
  24     /**
  25      * Asserts a purification. Good for integration testing.
  26      */
  27     function assertPurification($input, $expect = null) {
  28         if ($expect === null) $expect = $input;
  29         $result = $this->purifier->purify($input, $this->config);
  30         $this->assertIdentical($expect, $result);
  31     }
  32
  33
  34     /**
  35      * Accepts config and context and prepares them into a valid state
  36      * @param &$config Reference to config variable
  37      * @param &$context Reference to context variable
  38      */
  39     protected function prepareCommon(&$config, &$context) {
  40         $config = HTMLPurifier_Config::create($config);
  41         if (!$context) $context = new HTMLPurifier_Context();
  42     }
  43
  44     /**
  45      * Generates default configuration and context objects
  46      * @return Defaults in form of array($config, $context)
  47      */
  48     protected function createCommon() {
  49         return array(HTMLPurifier_Config::createDefault(), new HTMLPurifier_Context);
  50     }
  51
  52     /**
  53      * Normalizes a string to Unix (\n) endings
  54      */
  55     protected function normalize(&$string) {
  56         $string = str_replace(array("\r\n", "\r"), "\n", $string);
  57     }
  58
  59     /**
  60      * If $expect is false, ignore $result and check if status failed.
  61      * Otherwise, check if $status if true and $result === $expect.
  62      * @param $status Boolean status
  63      * @param $result Mixed result from processing
  64      * @param $expect Mixed expectation for result
  65      */
  66     protected function assertEitherFailOrIdentical($status, $result, $expect) {
  67         if ($expect === false) {
  68             $this->assertFalse($status, 'Expected false result, got true');
  69         } else {
  70             $this->assertTrue($status, 'Expected true result, got false');
  71             $this->assertIdentical($result, $expect);
  72         }
  73     }
  74
  75     public function getTests() {
  76         // __onlytest makes only one test get triggered
  77         foreach (get_class_methods(get_class($this)) as $method) {
  78             if (strtolower(substr($method, 0, 10)) == '__onlytest') {
  79                 $this->reporter->paintSkip('All test methods besides ' . $method);
  80                 return array($method);
  81             }
  82         }
  83         return parent::getTests();
  84     }
  85
  86 }
  87