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Differences Between: [Versions 39 and 310]

   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   * Base class for unit tests for core_rss.
  18   *
  19   * @package    core_rss
  20   * @copyright  2018 Sara Arjona <sara@moodle.com>
  21   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  22   */
  23  
  24  defined('MOODLE_INTERNAL') || die();
  25  
  26  use core_privacy\tests\provider_testcase;
  27  use core_rss\privacy\provider;
  28  use core_privacy\local\request\writer;
  29  use core_privacy\local\request\approved_contextlist;
  30  use core_privacy\local\request\approved_userlist;
  31  
  32  /**
  33   * Unit tests for rss\classes\privacy\provider.php
  34   *
  35   * @copyright  2018 Sara Arjona <sara@moodle.com>
  36   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  37   */
  38  class core_rss_testcase extends provider_testcase {
  39  
  40      /**
  41       * Basic setup for these tests.
  42       */
  43      public function setUp() {
  44          $this->resetAfterTest(true);
  45      }
  46  
  47      /**
  48       * Test getting the context for the user ID related to this plugin.
  49       */
  50      public function test_get_contexts_for_userid() {
  51          // Create user and RSS user keys.
  52          $user = $this->getDataGenerator()->create_user();
  53          $context = \context_user::instance($user->id);
  54          $key = get_user_key('rss', $user->id);
  55  
  56          $contextlist = provider::get_contexts_for_userid($user->id);
  57          $this->assertEquals($context->id, $contextlist->current()->id);
  58      }
  59  
  60      /**
  61       * Test that data is exported correctly for this plugin.
  62       */
  63      public function test_export_user_data() {
  64          global $DB;
  65  
  66          // Create user and RSS user keys.
  67          $user = $this->getDataGenerator()->create_user();
  68          $context = \context_user::instance($user->id);
  69          $keyvalue = get_user_key('rss', $user->id);
  70          $key = $DB->get_record('user_private_key', ['value' => $keyvalue]);
  71  
  72          // Validate exported data.
  73          $this->setUser($user);
  74          $writer = writer::with_context($context);
  75          $this->assertFalse($writer->has_any_data());
  76          $this->export_context_data_for_user($user->id, $context, 'core_rss');
  77          $userkeydata = $writer->get_related_data([], 'userkeys');
  78          $this->assertCount(1, $userkeydata->keys);
  79          $this->assertEquals($key->script, reset($userkeydata->keys)->script);
  80      }
  81  
  82      /**
  83       * Test for provider::delete_data_for_all_users_in_context().
  84       */
  85      public function test_delete_data_for_all_users_in_context() {
  86          global $DB;
  87  
  88          // Create user and RSS user keys.
  89          $user = $this->getDataGenerator()->create_user();
  90          $context = \context_user::instance($user->id);
  91          $keyvalue = get_user_key('rss', $user->id);
  92          $key = $DB->get_record('user_private_key', ['value' => $keyvalue]);
  93  
  94          // Before deletion, we should have 1 user_private_key.
  95          $count = $DB->count_records('user_private_key', ['script' => 'rss']);
  96          $this->assertEquals(1, $count);
  97  
  98          // Delete data.
  99          provider::delete_data_for_all_users_in_context($context);
 100  
 101          // After deletion, the user_private_key entries should have been deleted.
 102          $count = $DB->count_records('user_private_key', ['script' => 'rss']);
 103          $this->assertEquals(0, $count);
 104      }
 105  
 106      /**
 107       * Test for provider::delete_data_for_user().
 108       */
 109      public function test_delete_data_for_user() {
 110          global $DB;
 111  
 112          // Create user and RSS user keys.
 113          $user = $this->getDataGenerator()->create_user();
 114          $context = \context_user::instance($user->id);
 115          $keyvalue = get_user_key('rss', $user->id);
 116          $key = $DB->get_record('user_private_key', ['value' => $keyvalue]);
 117  
 118          // Before deletion, we should have 1 user_private_key.
 119          $count = $DB->count_records('user_private_key', ['script' => 'rss']);
 120          $this->assertEquals(1, $count);
 121  
 122          // Delete data.
 123          $contextlist = provider::get_contexts_for_userid($user->id);
 124          $approvedcontextlist = new approved_contextlist($user, 'rss', $contextlist->get_contextids());
 125          provider::delete_data_for_user($approvedcontextlist);
 126  
 127          // After deletion, the user_private_key entries should have been deleted.
 128          $count = $DB->count_records('user_private_key', ['script' => 'rss']);
 129          $this->assertEquals(0, $count);
 130      }
 131  
 132      /**
 133       * Test that only users with a user context are fetched.
 134       */
 135      public function test_get_users_in_context() {
 136          $component = 'core_rss';
 137          // Create a user.
 138          $user = $this->getDataGenerator()->create_user();
 139  
 140          $usercontext = \context_user::instance($user->id);
 141          $userlist = new \core_privacy\local\request\userlist($usercontext, $component);
 142          // The list of users should not return anything yet (related data still haven't been created).
 143          provider::get_users_in_context($userlist);
 144          $this->assertCount(0, $userlist);
 145          // Create private access key for user.
 146          get_user_key('rss', $user->id);
 147  
 148          // The list of users for user context should return the user.
 149          provider::get_users_in_context($userlist);
 150          $this->assertCount(1, $userlist);
 151          $expected = [$user->id];
 152          $actual = $userlist->get_userids();
 153          $this->assertEquals($expected, $actual);
 154  
 155          // The list of users for system context should not return any users.
 156          $systemcontext = context_system::instance();
 157          $userlist = new \core_privacy\local\request\userlist($systemcontext, $component);
 158          provider::get_users_in_context($userlist);
 159          $this->assertCount(0, $userlist);
 160      }
 161  
 162      /**
 163       * Test that data for users in approved userlist is deleted.
 164       */
 165      public function test_delete_data_for_users() {
 166          $component = 'core_rss';
 167          // Create a user1.
 168          $user1 = $this->getDataGenerator()->create_user();
 169          $usercontext1 = \context_user::instance($user1->id);
 170          // Create list of users with a related user data in usercontext1.
 171          $userlist1 = new \core_privacy\local\request\userlist($usercontext1, $component);
 172  
 173          // Create a user1.
 174          $user2 = $this->getDataGenerator()->create_user();
 175          $usercontext2 = \context_user::instance($user2->id);
 176          // Create list of users with a related user data in usercontext2.
 177          $userlist2 = new \core_privacy\local\request\userlist($usercontext2, $component);
 178  
 179          // Create private access key for user1.
 180          get_user_key('rss', $user1->id);
 181          // Create private access key for user2.
 182          get_user_key('rss', $user2->id);
 183  
 184          // Ensure the user list for usercontext1 contains user1.
 185          provider::get_users_in_context($userlist1);
 186          $this->assertCount(1, $userlist1);
 187          // Ensure the user list for usercontext2 contains user2.
 188          provider::get_users_in_context($userlist2);
 189          $this->assertCount(1, $userlist2);
 190  
 191          // Convert $userlist1 into an approved_contextlist.
 192          $approvedlist = new approved_userlist($usercontext1, $component, $userlist1->get_userids());
 193  
 194          // Delete using delete_data_for_user.
 195          provider::delete_data_for_users($approvedlist);
 196  
 197          // Re-fetch users in usercontext1 - The user list should now be empty.
 198          $userlist1 = new \core_privacy\local\request\userlist($usercontext1, $component);
 199          provider::get_users_in_context($userlist1);
 200          $this->assertCount(0, $userlist1);
 201          // Re-fetch users in usercontext2 - The user list should not be empty (user2).
 202          $userlist2 = new \core_privacy\local\request\userlist($usercontext2, $component);
 203          provider::get_users_in_context($userlist2);
 204          $this->assertCount(1, $userlist2);
 205  
 206          // User data should be only removed in the user context.
 207          $systemcontext = context_system::instance();
 208          // Add userlist2 to the approved user list in the system context.
 209          $approvedlist = new approved_userlist($systemcontext, $component, $userlist2->get_userids());
 210          // Delete user1 data using delete_data_for_user.
 211          provider::delete_data_for_users($approvedlist);
 212          // Re-fetch users in usercontext2 - The user list should not be empty (user2).
 213          $userlist1 = new \core_privacy\local\request\userlist($usercontext2, $component);
 214          provider::get_users_in_context($userlist1);
 215          $this->assertCount(1, $userlist1);
 216      }
 217  }