crm.fsf.org/20131203/files/sites/all/modules-old/civicrm/tests/phpunit/CRM/Utils/HookTest.php

   1 <?php
   2 require_once 'CiviTest/CiviUnitTestCase.php';
   3
   4 /**
   5  * Class CRM_Utils_HookTest
   6  */
   7 class CRM_Utils_HookTest extends CiviUnitTestCase {
   8
   9   static $activeTest = NULL;
  10
  11   var $fakeModules;
  12
  13   var $log;
  14
  15   public function setUp() {
  16     parent::setUp();
  17     $this->fakeModules = array(
  18       'hooktesta',
  19       'hooktestb',
  20       'hooktestc',
  21       'hooktestd',
  22       'hookteste',
  23     );
  24     // our goal is to test a helper in CRM_Utils_Hook, but we need a concrete class
  25     $this->hook = new CRM_Utils_Hook_UnitTests();
  26     $this->log = array();
  27     self::$activeTest = $this;
  28   }
  29
  30   public function tearDown() {
  31     self::$activeTest = $this;
  32     parent::tearDown();
  33   }
  34
  35   /**
  36    * Verify that runHooks() is reentrant by invoking one hook which calls another hooks
  37    */
  38   public function testRunHooks_reentrancy() {
  39     $arg1 = 'whatever';
  40     $this->hook->runHooks($this->fakeModules, 'civicrm_testRunHooks_outer', 1, $arg1, CRM_Utils_Hook::$_nullObject, CRM_Utils_Hook::$_nullObject, CRM_Utils_Hook::$_nullObject, CRM_Utils_Hook::$_nullObject, CRM_Utils_Hook::$_nullObject);
  41     $this->assertEquals(
  42       array(
  43         'a-outer',
  44         'b-outer-1',
  45         'a-inner',
  46         'b-inner',
  47         'b-outer-2',
  48         'c-outer',
  49       ),
  50       $this->log
  51     );
  52   }
  53
  54   /**
  55    * Verify that the results of runHooks() are correctly merged
  56    */
  57   public function testRunHooks_merge() {
  58     $result = $this->hook->runHooks($this->fakeModules, 'civicrm_testRunHooks_merge', 0, CRM_Utils_Hook::$_nullObject, CRM_Utils_Hook::$_nullObject, CRM_Utils_Hook::$_nullObject, CRM_Utils_Hook::$_nullObject, CRM_Utils_Hook::$_nullObject, CRM_Utils_Hook::$_nullObject);
  59     $this->assertEquals(
  60       array(
  61         'from-module-a1',
  62         'from-module-a2',
  63         'from-module-e',
  64       ),
  65       $result
  66     );
  67   }
  68
  69 }
  70
  71 /* --- Library of test hook implementations --- */
  72
  73 /**
  74  * Implements hook_civicrm_testRunHooks_outer().
  75  */
  76 function hooktesta_civicrm_testRunHooks_outer() {
  77   $test = CRM_Utils_HookTest::$activeTest;
  78   $test->log[] = 'a-outer';
  79 }
  80
  81 function hooktestb_civicrm_testRunHooks_outer() {
  82   $test = CRM_Utils_HookTest::$activeTest;
  83   $test->log[] = 'b-outer-1';
  84   $test->hook->runHooks($test->fakeModules, 'civicrm_testRunHooks_inner', 0, CRM_Utils_Hook::$_nullObject, CRM_Utils_Hook::$_nullObject, CRM_Utils_Hook::$_nullObject, CRM_Utils_Hook::$_nullObject, CRM_Utils_Hook::$_nullObject, CRM_Utils_Hook::$_nullObject);
  85   $test->log[] = 'b-outer-2';
  86 }
  87
  88 function hooktestc_civicrm_testRunHooks_outer() {
  89   $test = CRM_Utils_HookTest::$activeTest;
  90   $test->log[] = 'c-outer';
  91 }
  92
  93 function hooktesta_civicrm_testRunHooks_inner() {
  94   $test = CRM_Utils_HookTest::$activeTest;
  95   $test->log[] = 'a-inner';
  96 }
  97
  98 function hooktestb_civicrm_testRunHooks_inner() {
  99   $test = CRM_Utils_HookTest::$activeTest;
 100   $test->log[] = 'b-inner';
 101 }
 102
 103 /**
 104  * @return array
 105  */
 106 function hooktesta_civicrm_testRunHooks_merge() {
 107   return array('from-module-a1', 'from-module-a2');
 108 }
 109
 110 // OMIT: function hooktestb_civicrm_testRunHooks_merge
 111
 112 /**
 113  * Implements hook_civicrm_testRunHooks_merge().
 114  */
 115 function hooktestc_civicrm_testRunHooks_merge() {
 116   return array();
 117 }
 118
 119 /**
 120  * @return null
 121  */
 122 function hooktestd_civicrm_testRunHooks_merge() {
 123   return NULL;
 124 }
 125
 126 /**
 127  * @return array
 128  */
 129 function hookteste_civicrm_testRunHooks_merge() {
 130   return array('from-module-e');
 131 }