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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 block_rss_client.
  18   *
  19   * @package    block_rss_client
  20   * @copyright  2018 Mihail Geshoski <mihail@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 \block_rss_client\privacy\provider;
  28  use \core_privacy\local\request\approved_userlist;
  29  
  30  /**
  31   * Unit tests for blocks\rss_client\classes\privacy\provider.php
  32   *
  33   * @copyright  2018 Mihail Geshoski <mihail@moodle.com>
  34   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  35   */
  36  class block_rss_client_testcase extends provider_testcase {
  37  
  38      /**
  39       * Basic setup for these tests.
  40       */
  41      public function setUp() {
  42          $this->resetAfterTest(true);
  43      }
  44  
  45      /**
  46       * Test getting the context for the user ID related to this plugin.
  47       */
  48      public function test_get_contexts_for_userid() {
  49  
  50          $user = $this->getDataGenerator()->create_user();
  51          $context = context_user::instance($user->id);
  52  
  53          $this->add_rss_feed($user);
  54  
  55          $contextlist = provider::get_contexts_for_userid($user->id);
  56  
  57          $this->assertEquals($context, $contextlist->current());
  58      }
  59  
  60      /**
  61       * Test that data is exported correctly for this plugin.
  62       */
  63      public function test_export_user_data() {
  64  
  65          $user = $this->getDataGenerator()->create_user();
  66          $context = context_user::instance($user->id);
  67  
  68          $this->add_rss_feed($user);
  69          $this->add_rss_feed($user);
  70  
  71          $writer = \core_privacy\local\request\writer::with_context($context);
  72          $this->assertFalse($writer->has_any_data());
  73          $this->export_context_data_for_user($user->id, $context, 'block_rss_client');
  74  
  75          $data = $writer->get_data([get_string('pluginname', 'block_rss_client')]);
  76          $this->assertCount(2, $data->feeds);
  77          $feed1 = reset($data->feeds);
  78          $this->assertEquals('BBC News - World', $feed1->title);
  79          $this->assertEquals('World News', $feed1->preferredtitle);
  80          $this->assertEquals('Description: BBC News - World', $feed1->description);
  81          $this->assertEquals(get_string('no'), $feed1->shared);
  82          $this->assertEquals('http://feeds.bbci.co.uk/news/world/rss.xml?edition=uk', $feed1->url);
  83      }
  84  
  85      /**
  86       * Test that only users within a course context are fetched.
  87       */
  88      public function test_get_users_in_context() {
  89          $component = 'block_rss_client';
  90  
  91          // Create a user.
  92          $user = $this->getDataGenerator()->create_user();
  93          $usercontext = context_user::instance($user->id);
  94  
  95          $userlist = new \core_privacy\local\request\userlist($usercontext, $component);
  96          provider::get_users_in_context($userlist);
  97          $this->assertCount(0, $userlist);
  98  
  99          $this->add_rss_feed($user);
 100  
 101          // The list of users within the user context should contain user.
 102          provider::get_users_in_context($userlist);
 103          $this->assertCount(1, $userlist);
 104          $expected = [$user->id];
 105          $actual = $userlist->get_userids();
 106          $this->assertEquals($expected, $actual);
 107  
 108          // The list of users within the system context should be empty.
 109          $systemcontext = context_system::instance();
 110          $userlist2 = new \core_privacy\local\request\userlist($systemcontext, $component);
 111          provider::get_users_in_context($userlist2);
 112          $this->assertCount(0, $userlist2);
 113      }
 114  
 115      /**
 116       * Test that data for users in approved userlist is deleted.
 117       */
 118      public function test_delete_data_for_users() {
 119          $component = 'block_rss_client';
 120  
 121          $user1 = $this->getDataGenerator()->create_user();
 122          $usercontext1 = context_user::instance($user1->id);
 123          $user2 = $this->getDataGenerator()->create_user();
 124          $usercontext2 = context_user::instance($user2->id);
 125  
 126          $this->add_rss_feed($user1);
 127          $this->add_rss_feed($user2);
 128  
 129          $userlist1 = new \core_privacy\local\request\userlist($usercontext1, $component);
 130          provider::get_users_in_context($userlist1);
 131          $this->assertCount(1, $userlist1);
 132          $expected = [$user1->id];
 133          $actual = $userlist1->get_userids();
 134          $this->assertEquals($expected, $actual);
 135  
 136          $userlist2 = new \core_privacy\local\request\userlist($usercontext2, $component);
 137          provider::get_users_in_context($userlist2);
 138          $this->assertCount(1, $userlist2);
 139          $expected = [$user2->id];
 140          $actual = $userlist2->get_userids();
 141          $this->assertEquals($expected, $actual);
 142  
 143          // Convert $userlist1 into an approved_contextlist.
 144          $approvedlist1 = new approved_userlist($usercontext1, $component, $userlist1->get_userids());
 145          // Delete using delete_data_for_user.
 146          provider::delete_data_for_users($approvedlist1);
 147  
 148          // Re-fetch users in usercontext1.
 149          $userlist1 = new \core_privacy\local\request\userlist($usercontext1, $component);
 150          provider::get_users_in_context($userlist1);
 151          // The user data in usercontext1 should be deleted.
 152          $this->assertCount(0, $userlist1);
 153  
 154          // Re-fetch users in usercontext2.
 155          $userlist2 = new \core_privacy\local\request\userlist($usercontext2, $component);
 156          provider::get_users_in_context($userlist2);
 157          // The user data in usercontext2 should be still present.
 158          $this->assertCount(1, $userlist2);
 159  
 160          // Convert $userlist2 into an approved_contextlist in the system context.
 161          $systemcontext = context_system::instance();
 162          $approvedlist2 = new approved_userlist($systemcontext, $component, $userlist2->get_userids());
 163          // Delete using delete_data_for_user.
 164          provider::delete_data_for_users($approvedlist2);
 165          // Re-fetch users in usercontext2.
 166          $userlist2 = new \core_privacy\local\request\userlist($usercontext2, $component);
 167          provider::get_users_in_context($userlist2);
 168          // The user data in systemcontext should not be deleted.
 169          $this->assertCount(1, $userlist2);
 170      }
 171  
 172      /**
 173       * Test that user data is deleted using the context.
 174       */
 175      public function test_delete_data_for_all_users_in_context() {
 176          global $DB;
 177  
 178          $user = $this->getDataGenerator()->create_user();
 179          $context = context_user::instance($user->id);
 180  
 181          $this->add_rss_feed($user);
 182  
 183          // Check that we have an entry.
 184          $rssfeeds = $DB->get_records('block_rss_client', ['userid' => $user->id]);
 185          $this->assertCount(1, $rssfeeds);
 186  
 187          provider::delete_data_for_all_users_in_context($context);
 188  
 189          // Check that it has now been deleted.
 190          $rssfeeds = $DB->get_records('block_rss_client', ['userid' => $user->id]);
 191          $this->assertCount(0, $rssfeeds);
 192      }
 193  
 194      /**
 195       * Test that user data is deleted for this user.
 196       */
 197      public function test_delete_data_for_user() {
 198          global $DB;
 199  
 200          $user = $this->getDataGenerator()->create_user();
 201          $context = context_user::instance($user->id);
 202  
 203          $this->add_rss_feed($user);
 204  
 205          // Check that we have an entry.
 206          $rssfeeds = $DB->get_records('block_rss_client', ['userid' => $user->id]);
 207          $this->assertCount(1, $rssfeeds);
 208  
 209          $approvedlist = new \core_privacy\local\request\approved_contextlist($user, 'block_rss_feed',
 210                  [$context->id]);
 211          provider::delete_data_for_user($approvedlist);
 212  
 213          // Check that it has now been deleted.
 214          $rssfeeds = $DB->get_records('block_rss_client', ['userid' => $user->id]);
 215          $this->assertCount(0, $rssfeeds);
 216      }
 217  
 218      /**
 219       * Add dummy rss feed.
 220       *
 221       * @param object $user User object
 222       */
 223      private function add_rss_feed($user) {
 224          global $DB;
 225  
 226          $rssfeeddata = array(
 227              'userid' => $user->id,
 228              'title' => 'BBC News - World',
 229              'preferredtitle' => 'World News',
 230              'description' => 'Description: BBC News - World',
 231              'shared' => 0,
 232              'url' => 'http://feeds.bbci.co.uk/news/world/rss.xml?edition=uk',
 233          );
 234  
 235          $DB->insert_record('block_rss_client', $rssfeeddata);
 236      }
 237  }