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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  namespace core_plagiarism\privacy;
  18  
  19  defined('MOODLE_INTERNAL') || die();
  20  
  21  /**
  22   * Unit tests for the Plagiarism API's privacy legacy_polyfill.
  23   *
  24   * @package     core_plagiarism
  25   * @category    test
  26   * @copyright   2018 Jake Dallimore <jrhdallimore@gmail.com>
  27   * @license     http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  28   */
  29  class legacy_polyfill_test extends \advanced_testcase {
  30      /**
  31       * Test that the core_plagiarism\privacy\legacy_polyfill works and that the static _export_plagiarism_user_data can be called.
  32       */
  33      public function test_export_plagiarism_user_data() {
  34          $userid = 476;
  35          $context = \context_system::instance();
  36  
  37          $mock = $this->createMock(test_plagiarism_legacy_polyfill_mock_wrapper::class);
  38          $mock->expects($this->once())
  39              ->method('get_return_value')
  40              ->with('_export_plagiarism_user_data', [$userid, $context, [], []]);
  41  
  42          test_legacy_polyfill_plagiarism_provider::$mock = $mock;
  43          test_legacy_polyfill_plagiarism_provider::export_plagiarism_user_data($userid, $context, [], []);
  44      }
  45  
  46      /**
  47       * Test for _get_metadata shim.
  48       */
  49      public function test_get_metadata() {
  50          $collection = new \core_privacy\local\metadata\collection('core_plagiarism');
  51          $this->assertSame($collection, test_legacy_polyfill_plagiarism_provider::get_metadata($collection));
  52      }
  53  
  54      /**
  55       * Test the _delete_plagiarism_for_context shim.
  56       */
  57      public function test_delete_plagiarism_for_context() {
  58          $context = \context_system::instance();
  59  
  60          $mock = $this->createMock(test_plagiarism_legacy_polyfill_mock_wrapper::class);
  61          $mock->expects($this->once())
  62              ->method('get_return_value')
  63              ->with('_delete_plagiarism_for_context', [$context]);
  64  
  65          test_legacy_polyfill_plagiarism_provider::$mock = $mock;
  66          test_legacy_polyfill_plagiarism_provider::delete_plagiarism_for_context($context);
  67      }
  68  
  69      /**
  70       * Test the _delete_plagiarism_for_context shim.
  71       */
  72      public function test_delete_plagiarism_for_user() {
  73          $userid = 696;
  74          $context = \context_system::instance();
  75  
  76          $mock = $this->createMock(test_plagiarism_legacy_polyfill_mock_wrapper::class);
  77          $mock->expects($this->once())
  78              ->method('get_return_value')
  79              ->with('_delete_plagiarism_for_user', [$userid, $context]);
  80  
  81          test_legacy_polyfill_plagiarism_provider::$mock = $mock;
  82          test_legacy_polyfill_plagiarism_provider::delete_plagiarism_for_user($userid, $context);
  83      }
  84  }
  85  
  86  /**
  87   * Legacy polyfill test class for the plagiarism_provider.
  88   *
  89   * @copyright   2018 Jake Dallimore <jrhdallimore@gmail.com>
  90   * @license     http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  91   */
  92  class test_legacy_polyfill_plagiarism_provider implements
  93          \core_privacy\local\metadata\provider,
  94          \core_plagiarism\privacy\plagiarism_provider {
  95  
  96      use \core_plagiarism\privacy\legacy_polyfill;
  97      use \core_privacy\local\legacy_polyfill;
  98  
  99      /**
 100       * @var test_legacy_polyfill_plagiarism_provider $mock.
 101       */
 102      public static $mock = null;
 103  
 104      /**
 105       * Export all user data for the plagiarism plugin.
 106       *
 107       * @param int $userid
 108       * @param context $context
 109       * @param array $subcontext
 110       * @param array $linkarray
 111       */
 112      protected static function _export_plagiarism_user_data($userid, \context $context, array $subcontext, array $linkarray) {
 113          static::$mock->get_return_value(__FUNCTION__, func_get_args());
 114      }
 115  
 116      /**
 117       * Deletes all user data for the given context.
 118       *
 119       * @param context $context
 120       */
 121      protected static function _delete_plagiarism_for_context(\context $context) {
 122          static::$mock->get_return_value(__FUNCTION__, func_get_args());
 123      }
 124  
 125      /**
 126       * Delete personal data for the given user and context.
 127       *
 128       * @param int $userid
 129       * @param context $context
 130       */
 131      protected static function _delete_plagiarism_for_user($userid, \context $context) {
 132          static::$mock->get_return_value(__FUNCTION__, func_get_args());
 133      }
 134  
 135      /**
 136       * Returns metadata about this plugin.
 137       *
 138       * @param   \core_privacy\local\metadata\collection $collection The initialised collection to add items to.
 139       * @return  \core_privacy\local\metadata\collection     A listing of user data stored through this system.
 140       */
 141      protected static function _get_metadata(\core_privacy\local\metadata\collection $collection) {
 142          return $collection;
 143      }
 144  }
 145  
 146  /**
 147   * Called inside the polyfill methods in the test polyfill provider, allowing us to ensure these are called with correct params.
 148   *
 149   * @copyright   2018 Jake Dallimore <jrhdallimore@gmail.com>
 150   * @license     http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 151   */
 152  class test_plagiarism_legacy_polyfill_mock_wrapper {
 153      /**
 154       * Get the return value for the specified item.
 155       */
 156      public function get_return_value() {
 157      }
 158  }