tests/HTMLPurifier/Strategy/CompositeTest.php

   1 <?php
   2
   3 require_once 'HTMLPurifier/Strategy.php';
   4 require_once 'HTMLPurifier/Strategy/Composite.php';
   5 require_once 'HTMLPurifier/Config.php';
   6
   7 class HTMLPurifier_Strategy_Composite_Test
   8     extends HTMLPurifier_Strategy_Composite
   9 {
  10
  11     function HTMLPurifier_Strategy_Composite_Test(&$strategies) {
  12         $this->strategies =& $strategies;
  13     }
  14
  15 }
  16
  17 // doesn't use Strategy harness
  18 class HTMLPurifier_Strategy_CompositeTest extends HTMLPurifier_Harness
  19 {
  20
  21     function test() {
  22
  23         generate_mock_once('HTMLPurifier_Strategy');
  24         generate_mock_once('HTMLPurifier_Config');
  25         generate_mock_once('HTMLPurifier_Context');
  26
  27         // setup a bunch of mock strategies to inject into our composite test
  28
  29         $mock_1 = new HTMLPurifier_StrategyMock();
  30         $mock_2 = new HTMLPurifier_StrategyMock();
  31         $mock_3 = new HTMLPurifier_StrategyMock();
  32
  33         // setup the object
  34
  35         $strategies = array(&$mock_1, &$mock_2, &$mock_3);
  36         $composite = new HTMLPurifier_Strategy_Composite_Test($strategies);
  37
  38         // setup expectations
  39
  40         $input_1 = 'This is raw data';
  41         $input_2 = 'Processed by 1';
  42         $input_3 = 'Processed by 1 and 2';
  43         $input_4 = 'Processed by 1, 2 and 3'; // expected output
  44
  45         $config  = new HTMLPurifier_ConfigMock();
  46         $context = new HTMLPurifier_ContextMock();
  47
  48         $params_1 = array($input_1, $config, $context);
  49         $params_2 = array($input_2, $config, $context);
  50         $params_3 = array($input_3, $config, $context);
  51
  52         $mock_1->expectOnce('execute', $params_1);
  53         $mock_1->setReturnValue('execute', $input_2, $params_1);
  54
  55         $mock_2->expectOnce('execute', $params_2);
  56         $mock_2->setReturnValue('execute', $input_3, $params_2);
  57
  58         $mock_3->expectOnce('execute', $params_3);
  59         $mock_3->setReturnValue('execute', $input_4, $params_3);
  60
  61         // perform test
  62
  63         $output = $composite->execute($input_1, $config, $context);
  64         $this->assertIdentical($input_4, $output);
  65
  66         // tally the calls
  67
  68         $mock_1->tally();
  69         $mock_2->tally();
  70         $mock_3->tally();
  71
  72     }
  73
  74 }
  75