Source: /modules/simpletest/tests/image_test.module - 138 lines - 3243 bytes - Summary - Text - Print

   1  <?php
   2  
   3  /**
   4   * @file
   5   * Helper module for the image tests.
   6   */
   7  
   8  /**
   9   * Implements hook_image_toolkits().
  10   */
  11  function image_test_image_toolkits() {
  12    return array(
  13      'test' => array(
  14        'title' => t('A dummy toolkit that works'),
  15        'available' => TRUE,
  16      ),
  17      'broken' => array(
  18        'title' => t('A dummy toolkit that is "broken"'),
  19        'available' => FALSE,
  20      ),
  21    );
  22  }
  23  
  24  /**
  25   * Reset/initialize the history of calls to the toolkit functions.
  26   *
  27   * @see image_test_get_all_calls()
  28   */
  29  function image_test_reset() {
  30    // Keep track of calls to these operations
  31    $results = array(
  32      'load' => array(),
  33      'save' => array(),
  34      'settings' => array(),
  35      'resize' => array(),
  36      'rotate' => array(),
  37      'crop' => array(),
  38      'desaturate' => array(),
  39    );
  40    variable_set('image_test_results', $results);
  41  }
  42  
  43  /**
  44   * Get an array with the all the calls to the toolkits since image_test_reset()
  45   * was called.
  46   *
  47   * @return
  48   *   An array keyed by operation name ('load', 'save', 'settings', 'resize',
  49   *   'rotate', 'crop', 'desaturate') with values being arrays of parameters
  50   *   passed to each call.
  51   */
  52  function image_test_get_all_calls() {
  53    return variable_get('image_test_results', array());
  54  }
  55  
  56  /**
  57   * Store the values passed to a toolkit call.
  58   *
  59   * @param $op
  60   *   One of the image toolkit operations: 'get_info', 'load', 'save',
  61   *   'settings', 'resize', 'rotate', 'crop', 'desaturate'.
  62   * @param $args
  63   *   Values passed to hook.
  64   *
  65   * @see image_test_get_all_calls()
  66   * @see image_test_reset()
  67   */
  68  function _image_test_log_call($op, $args) {
  69    $results = variable_get('image_test_results', array());
  70    $results[$op][] = $args;
  71    variable_set('image_test_results', $results);
  72  }
  73  
  74  /**
  75   * Image tookit's settings operation.
  76   */
  77  function image_test_settings() {
  78    _image_test_log_call('settings', array());
  79    return array();
  80  }
  81  
  82  /**
  83   * Image toolkit's get_info operation.
  84   */
  85  function image_test_get_info(stdClass $image) {
  86    _image_test_log_call('get_info', array($image));
  87    return array();
  88  }
  89  
  90  /**
  91   * Image tookit's load operation.
  92   */
  93  function image_test_load(stdClass $image) {
  94    _image_test_log_call('load', array($image));
  95    return $image;
  96  }
  97  
  98  /**
  99   * Image tookit's save operation.
 100   */
 101  function image_test_save(stdClass $image, $destination) {
 102    _image_test_log_call('save', array($image, $destination));
 103    // Return false so that image_save() doesn't try to chmod the destination
 104    // file that we didn't bother to create.
 105    return FALSE;
 106  }
 107  
 108  /**
 109   * Image tookit's crop operation.
 110   */
 111  function image_test_crop(stdClass $image, $x, $y, $width, $height) {
 112    _image_test_log_call('crop', array($image, $x, $y, $width, $height));
 113    return TRUE;
 114  }
 115  
 116  /**
 117   * Image tookit's resize operation.
 118   */
 119  function image_test_resize(stdClass $image, $width, $height) {
 120    _image_test_log_call('resize', array($image, $width, $height));
 121    return TRUE;
 122  }
 123  
 124  /**
 125   * Image tookit's rotate operation.
 126   */
 127  function image_test_rotate(stdClass $image, $degrees, $background = NULL) {
 128    _image_test_log_call('rotate', array($image, $degrees, $background));
 129    return TRUE;
 130  }
 131  
 132  /**
 133   * Image tookit's desaturate operation.
 134   */
 135  function image_test_desaturate(stdClass $image) {
 136    _image_test_log_call('desaturate', array($image));
 137    return TRUE;
 138  }