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Differences Between: [Versions 311 and 402] [Versions 400 and 402] [Versions 401 and 402]

   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   * Base class for unit tests for enrol_cohort.
  19   *
  20   * @package    enrol_cohort
  21   * @category   test
  22   * @copyright  2018 Carlos Escobedo <carlos@moodle.com>
  23   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  24   */
  25  namespace enrol_cohort\privacy;
  26  
  27  defined('MOODLE_INTERNAL') || die();
  28  
  29  use core_privacy\local\request\writer;
  30  use core_privacy\local\request\approved_contextlist;
  31  use enrol_cohort\privacy\provider;
  32  
  33  /**
  34   * Unit tests for the enrol_cohort implementation of the privacy API.
  35   *
  36   * @copyright  2018 Carlos Escobedo <carlos@moodle.com>
  37   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  38   */
  39  class provider_test extends \core_privacy\tests\provider_testcase {
  40  
  41      /**
  42       * Test getting the context for the user ID related to this plugin.
  43       */
  44      public function test_get_contexts_for_userid() {
  45          global $DB;
  46  
  47          $this->resetAfterTest();
  48          $trace = new \null_progress_trace();
  49  
  50          $cohortplugin = enrol_get_plugin('cohort');
  51          $user1 = $this->getDataGenerator()->create_user();
  52          $cat1 = $this->getDataGenerator()->create_category();
  53          $course1 = $this->getDataGenerator()->create_course(array('category' => $cat1->id));
  54          $group1 = $this->getDataGenerator()->create_group(array('courseid' => $course1->id));
  55          $studentrole = $DB->get_record('role', array('shortname' => 'student'));
  56          $cohort1 = $this->getDataGenerator()->create_cohort(
  57              array('contextid' => \context_coursecat::instance($cat1->id)->id));
  58          $cohortplugin->add_instance($course1, array(
  59              'customint1' => $cohort1->id,
  60              'roleid' => $studentrole->id,
  61              'customint2' => $group1->id)
  62          );
  63  
  64          cohort_add_member($cohort1->id, $user1->id);
  65          enrol_cohort_sync($trace, $course1->id);
  66          // Check if user1 is enrolled into course1 in group 1.
  67          $this->assertEquals(1, $DB->count_records('role_assignments', array()));
  68          $this->assertTrue($DB->record_exists('groups_members', array(
  69              'groupid' => $group1->id,
  70              'userid' => $user1->id,
  71              'component' => 'enrol_cohort')
  72          ));
  73          // Check context course fro provider to user1.
  74          $context = \context_course::instance($course1->id);
  75          $contextlist = provider::get_contexts_for_userid($user1->id);
  76          $this->assertEquals($context->id, $contextlist->current()->id);
  77      }
  78  
  79      /**
  80       * Test that user data is exported correctly.
  81       */
  82      public function test_export_user_data() {
  83          global $DB;
  84  
  85          $this->resetAfterTest();
  86          $trace = new \null_progress_trace();
  87  
  88          $cohortplugin = enrol_get_plugin('cohort');
  89          $user1 = $this->getDataGenerator()->create_user();
  90          $cat1 = $this->getDataGenerator()->create_category();
  91          $course1 = $this->getDataGenerator()->create_course(array('category' => $cat1->id));
  92          $group1 = $this->getDataGenerator()->create_group(array('courseid' => $course1->id));
  93          $studentrole = $DB->get_record('role', array('shortname' => 'student'));
  94          $cohort1 = $this->getDataGenerator()->create_cohort(
  95              array('contextid' => \context_coursecat::instance($cat1->id)->id));
  96          $cohortplugin->add_instance($course1, array(
  97              'customint1' => $cohort1->id,
  98              'roleid' => $studentrole->id,
  99              'customint2' => $group1->id)
 100          );
 101  
 102          cohort_add_member($cohort1->id, $user1->id);
 103          enrol_cohort_sync($trace, $course1->id);
 104          // Check if user1 is enrolled into course1 in group 1.
 105          $this->assertEquals(1, $DB->count_records('role_assignments', array()));
 106          $this->assertTrue($DB->record_exists('groups_members', array(
 107              'groupid' => $group1->id,
 108              'userid' => $user1->id,
 109              'component' => 'enrol_cohort')
 110          ));
 111  
 112          $this->setUser($user1);
 113          $contextlist = provider::get_contexts_for_userid($user1->id);
 114          $approvedcontextlist = new approved_contextlist($user1, 'enrol_cohort', $contextlist->get_contextids());
 115          provider::export_user_data($approvedcontextlist);
 116          foreach ($contextlist as $context) {
 117              /** @var \core_privacy\tests\request\content_writer $writer */
 118              $writer = writer::with_context($context);
 119              $data = $writer->get_data([
 120                  get_string('pluginname', 'enrol_cohort'),
 121                  get_string('groups', 'core_group')
 122              ]);
 123              $this->assertTrue($writer->has_any_data());
 124              if ($context->contextlevel == CONTEXT_COURSE) {
 125                  $exportedgroups = $data->groups;
 126                  // User1 only belongs to group1 via enrol_cohort.
 127                  $this->assertCount(1, $exportedgroups);
 128                  $exportedgroup = reset($exportedgroups);
 129                  $this->assertEquals($group1->name, $exportedgroup->name);
 130              }
 131          }
 132      }
 133  
 134      /**
 135       * Test for provider::delete_data_for_all_users_in_context().
 136       */
 137      public function test_delete_data_for_all_users_in_context() {
 138          global $DB;
 139  
 140          $this->resetAfterTest();
 141          $trace = new \null_progress_trace();
 142  
 143          $cohortplugin = enrol_get_plugin('cohort');
 144          $user1 = $this->getDataGenerator()->create_user();
 145          $user2 = $this->getDataGenerator()->create_user();
 146          $user3 = $this->getDataGenerator()->create_user();
 147          $cat1 = $this->getDataGenerator()->create_category();
 148          $course1 = $this->getDataGenerator()->create_course(array('category' => $cat1->id));
 149          $group1 = $this->getDataGenerator()->create_group(array('courseid' => $course1->id));
 150          $studentrole = $DB->get_record('role', array('shortname' => 'student'));
 151          $cohort1 = $this->getDataGenerator()->create_cohort(
 152              array('contextid' => \context_coursecat::instance($cat1->id)->id));
 153          $cohortplugin->add_instance($course1, array(
 154              'customint1' => $cohort1->id,
 155              'roleid' => $studentrole->id,
 156              'customint2' => $group1->id)
 157          );
 158  
 159          cohort_add_member($cohort1->id, $user1->id);
 160          cohort_add_member($cohort1->id, $user2->id);
 161          cohort_add_member($cohort1->id, $user3->id);
 162          enrol_cohort_sync($trace, $course1->id);
 163          $this->assertEquals(
 164                  3,
 165                  $DB->count_records_sql("SELECT COUNT(gm.id)
 166                                        FROM {groups_members} gm
 167                                        JOIN {groups} g ON gm.groupid = g.id
 168                                       WHERE g.courseid = ?", [$course1->id])
 169          );
 170  
 171          $coursecontext1 = \context_course::instance($course1->id);
 172          provider::delete_data_for_all_users_in_context($coursecontext1);
 173          $this->assertEquals(
 174              0,
 175              $DB->count_records_sql("SELECT COUNT(gm.id)
 176                                        FROM {groups_members} gm
 177                                        JOIN {groups} g ON gm.groupid = g.id
 178                                       WHERE g.courseid = ?", [$course1->id])
 179          );
 180      }
 181  
 182      /**
 183       * Test for provider::delete_data_for_user().
 184       */
 185      public function test_delete_data_for_user() {
 186          global $DB;
 187  
 188          $this->resetAfterTest();
 189          $trace = new \null_progress_trace();
 190  
 191          $cohortplugin = enrol_get_plugin('cohort');
 192          $user1 = $this->getDataGenerator()->create_user();
 193          $user2 = $this->getDataGenerator()->create_user();
 194          $user3 = $this->getDataGenerator()->create_user();
 195          $cat1 = $this->getDataGenerator()->create_category();
 196          $course1 = $this->getDataGenerator()->create_course(array('category' => $cat1->id));
 197          $course2 = $this->getDataGenerator()->create_course(array('category' => $cat1->id));
 198          $group1 = $this->getDataGenerator()->create_group(array('courseid' => $course1->id));
 199          $group2 = $this->getDataGenerator()->create_group(array('courseid' => $course2->id));
 200          $studentrole = $DB->get_record('role', array('shortname' => 'student'));
 201          $cohort1 = $this->getDataGenerator()->create_cohort(
 202              array('contextid' => \context_coursecat::instance($cat1->id)->id));
 203          $cohortplugin->add_instance($course1, array(
 204              'customint1' => $cohort1->id,
 205              'roleid' => $studentrole->id,
 206              'customint2' => $group1->id)
 207          );
 208          $cohortplugin->add_instance($course2, array(
 209              'customint1' => $cohort1->id,
 210              'roleid' => $studentrole->id,
 211              'customint2' => $group2->id)
 212          );
 213  
 214          $this->getDataGenerator()->enrol_user($user2->id, $course1->id);
 215          $this->getDataGenerator()->enrol_user($user3->id, $course1->id);
 216          $this->getDataGenerator()->create_group_member(array('groupid' => $group1->id, 'userid' => $user2->id));
 217          $this->getDataGenerator()->create_group_member(array('groupid' => $group1->id, 'userid' => $user3->id));
 218  
 219          cohort_add_member($cohort1->id, $user1->id);
 220          enrol_cohort_sync($trace, $course1->id);
 221  
 222          $this->assertEquals(
 223                  3,
 224                  $DB->count_records_sql("SELECT COUNT(gm.id)
 225                                            FROM {groups_members} gm
 226                                            JOIN {groups} g ON gm.groupid = g.id
 227                                           WHERE g.courseid = ?", [$course1->id])
 228          );
 229  
 230          $this->assertEquals(
 231                  1,
 232                  $DB->count_records_sql("SELECT COUNT(gm.id)
 233                                            FROM {groups_members} gm
 234                                            JOIN {groups} g ON gm.groupid = g.id
 235                                           WHERE g.courseid = ?", [$course2->id])
 236          );
 237  
 238          $this->setUser($user1);
 239          $coursecontext1 = \context_course::instance($course1->id);
 240          $coursecontext2 = \context_course::instance($course2->id);
 241          $approvedcontextlist = new \core_privacy\tests\request\approved_contextlist($user1, 'enrol_cohort',
 242                  [$coursecontext1->id, $coursecontext2->id]);
 243          provider::delete_data_for_user($approvedcontextlist);
 244          // Check we have 2 users in groups because we are deleted user1.
 245          $this->assertEquals(
 246                  2,
 247                  $DB->count_records_sql("SELECT COUNT(gm.id)
 248                                            FROM {groups_members} gm
 249                                            JOIN {groups} g ON gm.groupid = g.id
 250                                           WHERE g.courseid = ?", [$course1->id])
 251          );
 252          // Check we have not users in groups.
 253          $this->assertEquals(
 254                  0,
 255                  $DB->count_records_sql("SELECT COUNT(gm.id)
 256                                            FROM {groups_members} gm
 257                                            JOIN {groups} g ON gm.groupid = g.id
 258                                           WHERE g.courseid = ?", [$course2->id])
 259          );
 260      }
 261  
 262      /**
 263       * Test for provider::delete_data_for_users().
 264       */
 265      public function test_delete_data_for_users() {
 266          global $DB;
 267  
 268          $this->resetAfterTest();
 269  
 270          $trace = new \null_progress_trace();
 271  
 272          $cohortplugin = enrol_get_plugin('cohort');
 273  
 274          $user1 = $this->getDataGenerator()->create_user();
 275          $user2 = $this->getDataGenerator()->create_user();
 276          $user3 = $this->getDataGenerator()->create_user();
 277  
 278          $cat1 = $this->getDataGenerator()->create_category();
 279  
 280          $course1 = $this->getDataGenerator()->create_course(array('category' => $cat1->id));
 281          $course2 = $this->getDataGenerator()->create_course(array('category' => $cat1->id));
 282  
 283          $group1 = $this->getDataGenerator()->create_group(array('courseid' => $course1->id));
 284          $group2 = $this->getDataGenerator()->create_group(array('courseid' => $course2->id));
 285  
 286          $studentrole = $DB->get_record('role', array('shortname' => 'student'));
 287  
 288          $cohort1 = $this->getDataGenerator()->create_cohort(
 289                  array('contextid' => \context_coursecat::instance($cat1->id)->id));
 290          $cohortplugin->add_instance($course1, array(
 291              'customint1' => $cohort1->id,
 292              'roleid' => $studentrole->id,
 293              'customint2' => $group1->id)
 294          );
 295          $cohortplugin->add_instance($course2, array(
 296              'customint1' => $cohort1->id,
 297              'roleid' => $studentrole->id,
 298              'customint2' => $group2->id)
 299          );
 300  
 301          $this->getDataGenerator()->enrol_user($user2->id, $course1->id);
 302          $this->getDataGenerator()->enrol_user($user3->id, $course1->id);
 303          $this->getDataGenerator()->create_group_member(array('groupid' => $group1->id, 'userid' => $user2->id));
 304          $this->getDataGenerator()->create_group_member(array('groupid' => $group1->id, 'userid' => $user3->id));
 305  
 306          cohort_add_member($cohort1->id, $user1->id);
 307          enrol_cohort_sync($trace, $course1->id);
 308  
 309          $this->assertEquals(
 310                  3,
 311                  $DB->count_records_sql("SELECT COUNT(gm.id)
 312                                            FROM {groups_members} gm
 313                                            JOIN {groups} g ON gm.groupid = g.id
 314                                           WHERE g.courseid = ?", [$course1->id])
 315          );
 316  
 317          $this->assertEquals(
 318                  1,
 319                  $DB->count_records_sql("SELECT COUNT(gm.id)
 320                                            FROM {groups_members} gm
 321                                            JOIN {groups} g ON gm.groupid = g.id
 322                                           WHERE g.courseid = ?", [$course2->id])
 323          );
 324  
 325          $coursecontext1 = \context_course::instance($course1->id);
 326  
 327          $approveduserlist = new \core_privacy\local\request\approved_userlist($coursecontext1, 'enrol_cohort',
 328                  [$user1->id, $user2->id]);
 329          provider::delete_data_for_users($approveduserlist);
 330  
 331          // Check we have 2 users in groups because we have deleted user1.
 332          // User2's membership is manual and is not as the result of a cohort enrolment.
 333          $this->assertEquals(
 334                  2,
 335                  $DB->count_records_sql("SELECT COUNT(gm.id)
 336                                            FROM {groups_members} gm
 337                                            JOIN {groups} g ON gm.groupid = g.id
 338                                           WHERE g.courseid = ?", [$course1->id])
 339          );
 340  
 341          // Check that course2 is not touched.
 342          $this->assertEquals(
 343                  1,
 344                  $DB->count_records_sql("SELECT COUNT(gm.id)
 345                                            FROM {groups_members} gm
 346                                            JOIN {groups} g ON gm.groupid = g.id
 347                                           WHERE g.courseid = ?", [$course2->id])
 348          );
 349      }
 350  
 351      /**
 352       * Test for provider::get_users_in_context().
 353       */
 354      public function test_get_users_in_context() {
 355          global $DB;
 356  
 357          $this->resetAfterTest();
 358  
 359          $trace = new \null_progress_trace();
 360  
 361          $cohortplugin = enrol_get_plugin('cohort');
 362  
 363          $cat1 = $this->getDataGenerator()->create_category();
 364          $course1 = $this->getDataGenerator()->create_course(array('category' => $cat1->id));
 365          $group1 = $this->getDataGenerator()->create_group(array('courseid' => $course1->id));
 366          $studentrole = $DB->get_record('role', array('shortname' => 'student'));
 367          $cohort1 = $this->getDataGenerator()->create_cohort(
 368                  array('contextid' => \context_coursecat::instance($cat1->id)->id));
 369          $cohortplugin->add_instance($course1, array(
 370              'customint1' => $cohort1->id,
 371              'roleid' => $studentrole->id,
 372              'customint2' => $group1->id)
 373          );
 374  
 375          $user1 = $this->getDataGenerator()->create_user();
 376  
 377          cohort_add_member($cohort1->id, $user1->id);
 378          enrol_cohort_sync($trace, $course1->id);
 379  
 380          // Check if user1 is enrolled into course1 in group 1.
 381          $this->assertEquals(1, $DB->count_records('role_assignments', array()));
 382          $this->assertTrue($DB->record_exists('groups_members', array(
 383              'groupid' => $group1->id,
 384              'userid' => $user1->id,
 385              'component' => 'enrol_cohort')
 386          ));
 387  
 388          $context = \context_course::instance($course1->id);
 389  
 390          $userlist = new \core_privacy\local\request\userlist($context, 'enrol_cohort');
 391          \enrol_cohort\privacy\provider::get_users_in_context($userlist);
 392  
 393          $this->assertEquals([$user1->id], $userlist->get_userids());
 394      }
 395  }