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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   * Unit tests for the privacy legacy polyfill for quiz access rules.
  19   *
  20   * @copyright   2018 Andrew Nicols <andrew@nicols.co.uk>
  21   * @license     http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  22   */
  23  
  24  namespace mod_quiz;
  25  
  26  /**
  27   * Unit tests for the privacy legacy polyfill for quiz access rules.
  28   *
  29   * @copyright   2018 Andrew Nicols <andrew@nicols.co.uk>
  30   * @license     http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  31   */
  32  class privacy_legacy_quizaccess_polyfill_test extends \advanced_testcase {
  33      /**
  34       * Test that the core_quizaccess\privacy\legacy_polyfill works and that the static _export_quizaccess_user_data can
  35       * be called.
  36       */
  37      public function test_export_quizaccess_user_data() {
  38          $quiz = $this->createMock(quiz_settings::class);
  39          $user = (object) [];
  40          $returnvalue = (object) [];
  41  
  42          $mock = $this->createMock(test_privacy_legacy_quizaccess_polyfill_mock_wrapper::class);
  43          $mock->expects($this->once())
  44              ->method('get_return_value')
  45              ->with('_export_quizaccess_user_data', [$quiz, $user])
  46              ->willReturn($returnvalue);
  47  
  48          test_privacy_legacy_quizaccess_polyfill_provider::$mock = $mock;
  49          $result = test_privacy_legacy_quizaccess_polyfill_provider::export_quizaccess_user_data($quiz, $user);
  50          $this->assertSame($returnvalue, $result);
  51      }
  52  
  53      /**
  54       * Test the _delete_quizaccess_for_context shim.
  55       */
  56      public function test_delete_quizaccess_for_context() {
  57          $context = \context_system::instance();
  58  
  59          $quiz = $this->createMock(quiz_settings::class);
  60  
  61          $mock = $this->createMock(test_privacy_legacy_quizaccess_polyfill_mock_wrapper::class);
  62          $mock->expects($this->once())
  63              ->method('get_return_value')
  64              ->with('_delete_quizaccess_data_for_all_users_in_context', [$quiz]);
  65  
  66          test_privacy_legacy_quizaccess_polyfill_provider::$mock = $mock;
  67          test_privacy_legacy_quizaccess_polyfill_provider::delete_quizaccess_data_for_all_users_in_context($quiz);
  68      }
  69  
  70      /**
  71       * Test the _delete_quizaccess_for_user shim.
  72       */
  73      public function test_delete_quizaccess_for_user() {
  74          $context = \context_system::instance();
  75  
  76          $quiz = $this->createMock(quiz_settings::class);
  77          $user = (object) [];
  78  
  79          $mock = $this->createMock(test_privacy_legacy_quizaccess_polyfill_mock_wrapper::class);
  80          $mock->expects($this->once())
  81              ->method('get_return_value')
  82              ->with('_delete_quizaccess_data_for_user', [$quiz, $user]);
  83  
  84          test_privacy_legacy_quizaccess_polyfill_provider::$mock = $mock;
  85          test_privacy_legacy_quizaccess_polyfill_provider::delete_quizaccess_data_for_user($quiz, $user);
  86      }
  87  
  88      /**
  89       * Test the _delete_quizaccess_for_users shim.
  90       */
  91      public function test_delete_quizaccess_for_users() {
  92          $context = $this->createMock(\context_module::class);
  93          $user = (object) [];
  94          $approveduserlist = new \core_privacy\local\request\approved_userlist($context, 'mod_quiz', [$user]);
  95  
  96          $mock = $this->createMock(test_privacy_legacy_quizaccess_polyfill_mock_wrapper::class);
  97          $mock->expects($this->once())
  98              ->method('get_return_value')
  99              ->with('_delete_quizaccess_data_for_users', [$approveduserlist]);
 100  
 101          test_privacy_legacy_quizaccess_polyfill_provider::$mock = $mock;
 102          test_privacy_legacy_quizaccess_polyfill_provider::delete_quizaccess_data_for_users($approveduserlist);
 103      }
 104  }
 105  
 106  /**
 107   * Legacy polyfill test class for the quizaccess_provider.
 108   *
 109   * @copyright   2018 Andrew Nicols <andrew@nicols.co.uk>
 110   * @license     http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 111   */
 112  class test_privacy_legacy_quizaccess_polyfill_provider implements
 113          \core_privacy\local\metadata\provider,
 114          \mod_quiz\privacy\quizaccess_provider,
 115          \mod_quiz\privacy\quizaccess_user_provider {
 116  
 117      use \mod_quiz\privacy\legacy_quizaccess_polyfill;
 118      use \core_privacy\local\legacy_polyfill;
 119  
 120      /**
 121       * @var test_privacy_legacy_quizaccess_polyfill_provider $mock.
 122       */
 123      public static $mock = null;
 124  
 125      /**
 126       * Export all user data for the quizaccess plugin.
 127       *
 128       * @param \mod_quiz\quiz_settings $quiz
 129       * @param \stdClass $user
 130       */
 131      protected static function _export_quizaccess_user_data($quiz, $user) {
 132          return static::$mock->get_return_value(__FUNCTION__, func_get_args());
 133      }
 134  
 135      /**
 136       * Deletes all user data for the given context.
 137       *
 138       * @param \mod_quiz\quiz_settings $quiz
 139       */
 140      protected static function _delete_quizaccess_data_for_all_users_in_context($quiz) {
 141          static::$mock->get_return_value(__FUNCTION__, func_get_args());
 142      }
 143  
 144      /**
 145       * Delete personal data for the given user and context.
 146       *
 147       * @param   \mod_quiz\quiz_settings           $quiz The quiz being deleted
 148       * @param   \stdClass       $user The user to export data for
 149       */
 150      protected static function _delete_quizaccess_data_for_user($quiz, $user) {
 151          static::$mock->get_return_value(__FUNCTION__, func_get_args());
 152      }
 153  
 154      /**
 155       * Delete all user data for the specified users, in the specified context.
 156       *
 157       * @param   \core_privacy\local\request\approved_userlist   $userlist
 158       */
 159      protected static function _delete_quizaccess_data_for_users($userlist) {
 160          static::$mock->get_return_value(__FUNCTION__, func_get_args());
 161      }
 162  
 163      /**
 164       * Returns metadata about this plugin.
 165       *
 166       * @param   \core_privacy\local\metadata\collection $collection The initialised collection to add items to.
 167       * @return  \core_privacy\local\metadata\collection     A listing of user data stored through this system.
 168       */
 169      protected static function _get_metadata(\core_privacy\local\metadata\collection $collection) {
 170          return $collection;
 171      }
 172  }
 173  
 174  /**
 175   * Called inside the polyfill methods in the test polyfill provider, allowing us to ensure these are called with correct params.
 176   *
 177   * @copyright   2018 Andrew Nicols <andrew@nicols.co.uk>
 178   * @license     http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 179   */
 180  class test_privacy_legacy_quizaccess_polyfill_mock_wrapper {
 181      /**
 182       * Get the return value for the specified item.
 183       */
 184      public function get_return_value() {
 185      }
 186  }