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   1  <?php
   2  // This file is part of Moodle - http://moodle.org/
   3  //
   4  // Moodle is free software: you can redistribute it and/or modify
   5  // it under the terms of the GNU General Public License as published by
   6  // the Free Software Foundation, either version 3 of the License, or
   7  // (at your option) any later version.
   8  //
   9  // Moodle is distributed in the hope that it will be useful,
  10  // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  // GNU General Public License for more details.
  13  //
  14  // You should have received a copy of the GNU General Public License
  15  // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  16  
  17  /**
  18   * Moodle-specific selectors.
  19   *
  20   * @package    core
  21   * @category   test
  22   * @copyright  2013 David Monllaó
  23   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  24   */
  25  
  26  /**
  27   * Moodle selectors manager.
  28   *
  29   * @package    core
  30   * @category   test
  31   * @copyright  2013 David Monllaó
  32   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  33   */
  34  class behat_partial_named_selector extends \Behat\Mink\Selector\PartialNamedSelector {
  35  
  36      // Use the named selector trait.
  37      use behat_named_selector;
  38  
  39      /**
  40       * Creates selector instance.
  41       */
  42      public function __construct() {
  43          foreach (self::$customselectors as $alias => $selectors) {
  44              $this->registerNamedXpath($alias, implode(' | ', $selectors));
  45          }
  46  
  47          foreach (static::$moodleselectors as $name => $xpath) {
  48              $this->registerNamedXpath($name, $xpath);
  49          }
  50  
  51          foreach (self::$customreplacements as $from => $tos) {
  52              $this->registerReplacement($from, implode(' or ', $tos));
  53          }
  54  
  55          $this->registerReplacement('%iconMatch%', "(contains(concat(' ', @class, ' '), ' icon ') or self::img)");
  56          $this->registerReplacement('%imgAltMatch%', './/*[%iconMatch% and (%altMatch% or %titleMatch%)]');
  57          parent::__construct();
  58      }
  59  
  60      /**
  61       * @var array Allowed types when using text selectors arguments.
  62       */
  63      protected static $allowedtextselectors = array(
  64          'activity' => 'activity',
  65          'block' => 'block',
  66          'css_element' => 'css_element',
  67          'dialogue' => 'dialogue',
  68          'fieldset' => 'fieldset',
  69          'icon' => 'icon',
  70          'list_item' => 'list_item',
  71          'question' => 'question',
  72          'region' => 'region',
  73          'section' => 'section',
  74          'table' => 'table',
  75          'table_row' => 'table_row',
  76          'xpath_element' => 'xpath_element',
  77          'form_row' => 'form_row',
  78          'group_message_header' => 'group_message_header',
  79          'group_message' => 'group_message',
  80          'autocomplete' => 'autocomplete',
  81          'iframe' => 'iframe',
  82      );
  83  
  84      /**
  85       * @var array Allowed types when using selector arguments.
  86       */
  87      protected static $allowedselectors = array(
  88          'activity' => 'activity',
  89          'actionmenu' => 'actionmenu',
  90          'badge' => 'badge',
  91          'block' => 'block',
  92          'button' => 'button',
  93          'checkbox' => 'checkbox',
  94          'css_element' => 'css_element',
  95          'dialogue' => 'dialogue',
  96          'field' => 'field',
  97          'fieldset' => 'fieldset',
  98          'file' => 'file',
  99          'filemanager' => 'filemanager',
 100          'group_message' => 'group_message',
 101          'group_message_conversation' => 'group_message_conversation',
 102          'group_message_header' => 'group_message_header',
 103          'group_message_member' => 'group_message_member',
 104          'group_message_tab' => 'group_message_tab',
 105          'group_message_list_area' => 'group_message_list_area',
 106          'group_message_message_content' => 'group_message_message_content',
 107          'icon_container' => 'icon_container',
 108          'icon' => 'icon',
 109          'link' => 'link',
 110          'link_or_button' => 'link_or_button',
 111          'list_item' => 'list_item',
 112          'menuitem' => 'menuitem',
 113          'optgroup' => 'optgroup',
 114          'option' => 'option',
 115          'question' => 'question',
 116          'radio' => 'radio',
 117          'region' => 'region',
 118          'section' => 'section',
 119          'select' => 'select',
 120          'table' => 'table',
 121          'table_row' => 'table_row',
 122          'text' => 'text',
 123          'xpath_element' => 'xpath_element',
 124          'form_row' => 'form_row',
 125          'autocomplete_selection' => 'autocomplete_selection',
 126          'autocomplete_suggestions' => 'autocomplete_suggestions',
 127          'autocomplete' => 'autocomplete',
 128          'iframe' => 'iframe',
 129      );
 130  
 131      /**
 132       * Behat by default comes with XPath, CSS and named selectors,
 133       * named selectors are a mapping between names (like button) and
 134       * xpaths that represents that names and includes a placeholder that
 135       * will be replaced by the locator. These are Moodle's own xpaths.
 136       *
 137       * @var array XPaths for moodle elements.
 138       */
 139      protected static $moodleselectors = array(
 140          'activity' => <<<XPATH
 141  .//li[contains(concat(' ', normalize-space(@class), ' '), ' activity ')][descendant::*[contains(normalize-space(.), %locator%)]]
 142  XPATH
 143          , 'actionmenu' => <<<XPATH
 144  .//*[
 145      contains(concat(' ', normalize-space(@class), ' '), ' action-menu ')
 146          and
 147      descendant::*[
 148          contains(concat(' ', normalize-space(@class), ' '), ' dropdown-toggle ')
 149              and
 150          (contains(normalize-space(.), %locator%) or descendant::*[%titleMatch%])
 151      ]
 152  ]
 153  XPATH
 154          , 'badge' => <<<XPATH
 155  .//span[(contains(@class, 'badge')) and text()[contains(., %locator%)]]
 156  XPATH
 157          , 'block' => <<<XPATH
 158  .//*[@data-block][contains(concat(' ', normalize-space(@class), ' '), concat(' ', %locator%, ' ')) or
 159       descendant::*[self::h2|self::h3|self::h4|self::h5][normalize-space(.) = %locator%]  or
 160       @aria-label = %locator%]
 161  XPATH
 162          , 'dialogue' => <<<XPATH
 163  .//div[contains(concat(' ', normalize-space(@class), ' '), ' moodle-dialogue ') and
 164      not(contains(concat(' ', normalize-space(@class), ' '), ' moodle-dialogue-hidden ')) and
 165      normalize-space(descendant::div[
 166          contains(concat(' ', normalize-space(@class), ' '), ' moodle-dialogue-hd ')
 167          ]) = %locator%] |
 168  .//div[contains(concat(' ', normalize-space(@class), ' '), ' yui-dialog ') and
 169      normalize-space(descendant::div[@class='hd']) = %locator%]
 170          |
 171  .//div[@data-region='modal' and descendant::*[@data-region='title'] = %locator%]
 172          |
 173  .//div[
 174          contains(concat(' ', normalize-space(@class), ' '), ' modal-content ')
 175              and
 176          normalize-space(descendant::*[self::h4 or self::h5][contains(concat(' ', normalize-space(@class), ' '), ' modal-title ')]) = %locator%
 177      ]
 178          |
 179  .//div[
 180          contains(concat(' ', normalize-space(@class), ' '), ' modal ')
 181              and
 182          normalize-space(descendant::*[contains(concat(' ', normalize-space(@class), ' '), ' modal-header ')]) = %locator%
 183      ]
 184  XPATH
 185          , 'group_message' => <<<XPATH
 186          .//*[@data-conversation-id]//img[contains(@alt, %locator%)]/..
 187  XPATH
 188          , 'group_message_conversation' => <<<XPATH
 189              .//*[@data-region='message-drawer' and contains(., %locator%)]//div[@data-region='content-message-container']
 190  XPATH
 191      , 'group_message_header' => <<<XPATH
 192          .//*[@data-region='message-drawer']//div[@data-region='header-content' and contains(., %locator%)]
 193  XPATH
 194      , 'group_message_member' => <<<XPATH
 195          .//*[@data-region='message-drawer']//div[@data-region='group-info-content-container']
 196          //div[@class='list-group' and not(contains(@class, 'hidden'))]//*[text()[contains(., %locator%)]] |
 197          .//*[@data-region='message-drawer']//div[@data-region='group-info-content-container']
 198          //div[@data-region='empty-message-container' and not(contains(@class, 'hidden')) and contains(., %locator%)]
 199  XPATH
 200      , 'group_message_tab' => <<<XPATH
 201          .//*[@data-region='message-drawer']//button[@data-toggle='collapse' and contains(string(), %locator%)]
 202  XPATH
 203      , 'group_message_list_area' => <<<XPATH
 204          .//*[@data-region='message-drawer']//*[contains(@data-region, concat('view-overview-', %locator%))]
 205  XPATH
 206      , 'group_message_message_content' => <<<XPATH
 207          .//*[@data-region='message-drawer']//*[@data-region='message' and @data-message-id and contains(., %locator%)]
 208  XPATH
 209      , 'icon_container' => <<<XPATH
 210          .//span[contains(@data-region, concat(%locator%,'-icon-container'))]
 211  XPATH
 212          , 'icon' => <<<XPATH
 213  .//*[contains(concat(' ', normalize-space(@class), ' '), ' icon ') and ( contains(normalize-space(@title), %locator%))]
 214  XPATH
 215          , 'list_item' => <<<XPATH
 216  .//li[contains(normalize-space(.), %locator%) and not(.//li[contains(normalize-space(.), %locator%)])]
 217  XPATH
 218          , 'menuitem' => <<<XPATH
 219  .//*[@role='menuitem'][%titleMatch% or %ariaLabelMatch% or text()[contains(., %locator%)]]
 220  XPATH
 221          , 'question' => <<<XPATH
 222  .//div[contains(concat(' ', normalize-space(@class), ' '), ' que ')]
 223      [contains(div[@class='content']/div[contains(concat(' ', normalize-space(@class), ' '), ' formulation ')], %locator%)]
 224  XPATH
 225          , 'region' => <<<XPATH
 226  .//*[self::div | self::section | self::aside | self::header | self::footer][./@id = %locator%]
 227  XPATH
 228          , 'section' => <<<XPATH
 229  .//li[contains(concat(' ', normalize-space(@class), ' '), ' section ')][./descendant::*[self::h3]
 230      [normalize-space(.) = %locator%][contains(concat(' ', normalize-space(@class), ' '), ' sectionname ') or
 231      contains(concat(' ', normalize-space(@class), ' '), ' section-title ')]] |
 232  .//div[contains(concat(' ', normalize-space(@class), ' '), ' sitetopic ')]
 233      [./descendant::*[self::h2][normalize-space(.) = %locator%] or %locator% = 'frontpage']
 234  XPATH
 235          , 'table' => <<<XPATH
 236  .//table[(./@id = %locator% or contains(.//caption, %locator%) or contains(.//th, %locator%) or contains(concat(' ', normalize-space(@class), ' '), %locator% ))]
 237  XPATH
 238          , 'table_row' => <<<XPATH
 239  .//tr[contains(normalize-space(.), %locator%) and not(.//tr[contains(normalize-space(.), %locator%)])]
 240  XPATH
 241          , 'text' => <<<XPATH
 242  .//*[contains(., %locator%) and not(.//*[contains(., %locator%)])]
 243  XPATH
 244          , 'form_row' => <<<XPATH
 245  .//*[contains(concat(' ', @class, ' '), ' col-form-label ')]
 246      [normalize-space(.)= %locator%]
 247      /ancestor::*[contains(concat(' ', @class, ' '), ' fitem ')]
 248  XPATH
 249          , 'autocomplete_selection' => <<<XPATH
 250  .//div[contains(concat(' ', normalize-space(@class), ' '), concat(' ', 'form-autocomplete-selection', ' '))]/span[@role='option'][contains(normalize-space(.), %locator%)]
 251  XPATH
 252          , 'autocomplete_suggestions' => <<<XPATH
 253  .//ul[contains(concat(' ', normalize-space(@class), ' '), concat(' ', 'form-autocomplete-suggestions', ' '))]/li[@role='option'][contains(normalize-space(.), %locator%)]
 254  XPATH
 255          , 'autocomplete' => <<<XPATH
 256  .//descendant::input[@id = //label[contains(normalize-space(string(.)), %locator%)]/@for]/ancestor::*[@data-fieldtype = 'autocomplete']
 257  XPATH
 258          , 'iframe' => <<<XPATH
 259  .//iframe[(%idOrNameMatch% or (contains(concat(' ', normalize-space(@class), ' '), %locator% )))]
 260  XPATH
 261      );
 262  
 263      protected static $customselectors = [
 264          'field' => [
 265              'upstream' => <<<XPATH
 266  .//*
 267  [%fieldFilterWithPlaceholder%][%notFieldTypeFilter%][%fieldMatchWithPlaceholder%]
 268  |
 269  .//label[%tagTextMatch%]//.//*[%fieldFilterWithPlaceholder%][%notFieldTypeFilter%]
 270  |
 271  .//*
 272  [%fieldFilterWithoutPlaceholder%][%notFieldTypeFilter%][%fieldMatchWithoutPlaceholder%]
 273  |
 274  .//label[%tagTextMatch%]//.//*[%fieldFilterWithoutPlaceholder%][%notFieldTypeFilter%]
 275  XPATH
 276          ,
 277              'filemanager' => <<<XPATH
 278  .//*[@data-fieldtype = 'filemanager' or @data-fieldtype = 'filepicker']
 279      /descendant::input[@id = substring-before(//p[contains(normalize-space(string(.)), %locator%)]/@id, '_label')]
 280  XPATH
 281          ,
 282               'passwordunmask' => <<<XPATH
 283  .//*[@data-passwordunmask='wrapper']
 284      /descendant::input[@id = %locator% or @id = //label[contains(normalize-space(string(.)), %locator%)]/@for]
 285  XPATH
 286          ,
 287               'inplaceeditable' => <<<XPATH
 288  .//descendant::span[@data-inplaceeditable][descendant::a[%titleMatch%]]
 289  XPATH
 290          ,
 291              'date_time' => <<<XPATH
 292  .//fieldset[(%idMatch% or ./legend[%exactTagTextMatch%]) and (@data-fieldtype='date' or @data-fieldtype='date_time')]
 293  XPATH
 294          ,
 295              'select_menu' => <<<XPATH
 296  //*[@role='combobox'][@aria-labelledby = //label[contains(normalize-space(string(.)), %locator%)]/@id]
 297  XPATH
 298          ,
 299          ],
 300      ];
 301  
 302      /**
 303       * Mink comes with a number of named replacements.
 304       * Sometimes we want to add our own.
 305       *
 306       * @var array XPaths for moodle elements.
 307       */
 308      protected static $customreplacements = [
 309          '%buttonMatch%' => [
 310              'upstream' => '%idOrNameMatch% or %valueMatch% or %titleMatch%',
 311              'aria' => '%ariaLabelMatch%',
 312          ],
 313          '%ariaLabelMatch%' => [
 314              'moodle' => 'contains(./@aria-label, %locator%)',
 315          ],
 316          '%exactTagTextMatch%' => [
 317              // This is based upon the upstream tagTextMatch but performs an exact match rather than a loose match using
 318              // contains().
 319              // If possible we should only use exact matches for any new form fields that we add.
 320              'moodle' => 'normalize-space(text())=%locator%',
 321          ],
 322      ];
 323  
 324      /** @var List of deprecated selectors */
 325      protected static $deprecatedselectors = [
 326          'group_message' => 'core_message > Message',
 327          'group_message_member' => 'core_message > Message member',
 328          'group_message_tab' => 'core_message > Message tab',
 329          'group_message_list_area' => 'core_message > Message list area',
 330          'group_message_message_content' => 'core_message > Message content',
 331      ];
 332  
 333      /**
 334       * Allowed selectors getter.
 335       *
 336       * @return array
 337       */
 338      public static function get_allowed_selectors() {
 339          return static::$allowedselectors;
 340      }
 341  
 342      /**
 343       * Allowed text selectors getter.
 344       *
 345       * @return array
 346       */
 347      public static function get_allowed_text_selectors() {
 348          return static::$allowedtextselectors;
 349      }
 350  }