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See Release Notes

  • Bug fixes for general core bugs in 4.2.x will end 22 April 2024 (12 months).
  • Bug fixes for security issues in 4.2.x will end 7 October 2024 (18 months).
  • PHP version: minimum PHP 8.0.0 Note: minimum PHP version has increased since Moodle 4.1. PHP 8.1.x is supported too.

Differences Between: [Versions 310 and 402] [Versions 311 and 402] [Versions 39 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  namespace gradereport_user;
  18  
  19  use core_external\external_api;
  20  use externallib_advanced_testcase;
  21  use gradereport_user\external\user as user_external;
  22  
  23  defined('MOODLE_INTERNAL') || die();
  24  
  25  global $CFG;
  26  
  27  require_once($CFG->dirroot . '/webservice/tests/helpers.php');
  28  
  29  /**
  30   * User grade report functions unit tests
  31   *
  32   * @package    gradereport_user
  33   * @category   external
  34   * @copyright  2015 Juan Leyva <juan@moodle.com>
  35   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  36   */
  37  class externallib_test extends externallib_advanced_testcase {
  38  
  39      /**
  40       * Loads some data to be used by the different tests
  41       * @param  int $s1grade Student 1 grade
  42       * @param  int $s2grade Student 2 grade
  43       * @return array Course and users instances
  44       */
  45      private function load_data(int $s1grade, int $s2grade): array {
  46          global $DB;
  47  
  48          $course = $this->getDataGenerator()->create_course(['groupmode' => SEPARATEGROUPS, 'groupmodeforce' => 1]);
  49  
  50          $studentrole = $DB->get_record('role', ['shortname' => 'student']);
  51          $student1 = $this->getDataGenerator()->create_user(['idnumber' => 'testidnumber']);
  52          $this->getDataGenerator()->enrol_user($student1->id, $course->id, $studentrole->id);
  53  
  54          $student2 = $this->getDataGenerator()->create_user();
  55          $this->getDataGenerator()->enrol_user($student2->id, $course->id, $studentrole->id);
  56  
  57          $teacherrole = $DB->get_record('role', ['shortname' => 'teacher']);
  58          $teacher = $this->getDataGenerator()->create_user();
  59          $this->getDataGenerator()->enrol_user($teacher->id, $course->id, $teacherrole->id);
  60  
  61          $context = \context_course::instance($course->id);
  62          assign_capability('moodle/site:accessallgroups', CAP_PROHIBIT, $teacherrole->id, $context);
  63          accesslib_clear_all_caches_for_unit_testing();
  64  
  65          $group1 = $this->getDataGenerator()->create_group(['courseid' => $course->id]);
  66          $group2 = $this->getDataGenerator()->create_group(['courseid' => $course->id]);
  67          groups_add_member($group1->id, $student1->id);
  68          groups_add_member($group1->id, $teacher->id);
  69          groups_add_member($group2->id, $student2->id);
  70  
  71          $assignment = $this->getDataGenerator()->create_module('assign', ['name' => "Test assign", 'course' => $course->id]);
  72          $modcontext = get_coursemodule_from_instance('assign', $assignment->id, $course->id);
  73          $assignment->cmidnumber = $modcontext->id;
  74  
  75          $student1grade = ['userid' => $student1->id, 'rawgrade' => $s1grade, 'idnumber' => 'testidnumber1'];
  76          $student2grade = ['userid' => $student2->id, 'rawgrade' => $s2grade, 'idnumber' => 'testidnumber2'];
  77          $studentgrades = [$student1->id => $student1grade, $student2->id => $student2grade];
  78          assign_grade_item_update($assignment, $studentgrades);
  79  
  80          return [
  81              $course,
  82              $teacher,
  83              $student1,
  84              $student2,
  85              $assignment
  86          ];
  87      }
  88  
  89      /**
  90       * Test get_grades_table function case teacher
  91       */
  92      public function test_get_grades_table_teacher() {
  93  
  94          $this->resetAfterTest(true);
  95  
  96          $s1grade = 80;
  97          $s2grade = 60;
  98  
  99          list($course, $teacher, $student1, $student2, $assignment) = $this->load_data($s1grade, $s2grade);
 100  
 101          // A teacher must see all student grades (in their group only).
 102          $this->setUser($teacher);
 103  
 104          $studentgrades = user_external::get_grades_table($course->id);
 105          $studentgrades = external_api::clean_returnvalue(user_external::get_grades_table_returns(), $studentgrades);
 106  
 107          // No warnings returned.
 108          $this->assertCount(0, $studentgrades['warnings']);
 109  
 110          // Check that only grades for the student in the teacher group are returned.
 111          $this->assertCount(1, $studentgrades['tables']);
 112  
 113          // Read returned grades.
 114          $studentreturnedgrades = [];
 115  
 116          $studentreturnedgrades[$studentgrades['tables'][0]['userid']] =
 117              (int) $studentgrades['tables'][0]['tabledata'][2]['grade']['content'];
 118  
 119          $this->assertEquals($s1grade, $studentreturnedgrades[$student1->id]);
 120      }
 121  
 122      /**
 123       * Test get_grades_table function case student
 124       */
 125      public function test_get_grades_table_student() {
 126          global $CFG, $DB;
 127  
 128          $this->resetAfterTest(true);
 129  
 130          $s1grade = 80;
 131          $s2grade = 60;
 132  
 133          list($course, $teacher, $student1, $student2, $assignment) = $this->load_data($s1grade, $s2grade);
 134  
 135          // A user can see his own grades.
 136          $this->setUser($student1);
 137          $studentgrade = user_external::get_grades_table($course->id, $student1->id);
 138          $studentgrade = external_api::clean_returnvalue(user_external::get_grades_table_returns(), $studentgrade);
 139  
 140          // No warnings returned.
 141          $this->assertTrue(count($studentgrade['warnings']) == 0);
 142  
 143          $this->assertTrue(count($studentgrade['tables']) == 1);
 144          $student1returnedgrade = (int) $studentgrade['tables'][0]['tabledata'][2]['grade']['content'];
 145          $this->assertEquals($s1grade, $student1returnedgrade);
 146  
 147      }
 148  
 149      /**
 150       * Test get_grades_table function case incorrect permissions
 151       */
 152      public function test_get_grades_table_permissions() {
 153          global $CFG, $DB;
 154  
 155          $this->resetAfterTest(true);
 156  
 157          $s1grade = 80;
 158          $s2grade = 60;
 159  
 160          list($course, $teacher, $student1, $student2, $assignment) = $this->load_data($s1grade, $s2grade);
 161  
 162          $this->setUser($student2);
 163  
 164          try {
 165              $studentgrade = user_external::get_grades_table($course->id, $student1->id);
 166              $this->fail('Exception expected due to not perissions to view other user grades.');
 167          } catch (\moodle_exception $e) {
 168              $this->assertEquals('notingroup', $e->errorcode);
 169          }
 170      }
 171  
 172      /**
 173       * Test view_grade_report function
 174       */
 175      public function test_view_grade_report() {
 176          global $USER;
 177  
 178          $this->resetAfterTest(true);
 179  
 180          $s1grade = 80;
 181          $s2grade = 60;
 182          list($course, $teacher, $student1, $student2, $assignment) = $this->load_data($s1grade, $s2grade);
 183  
 184          // Redirect events to the sink, so we can recover them later.
 185          $sink = $this->redirectEvents();
 186  
 187          $this->setUser($student1);
 188          $result = user_external::view_grade_report($course->id);
 189          $result = external_api::clean_returnvalue(user_external::view_grade_report_returns(), $result);
 190          $events = $sink->get_events();
 191          $this->assertCount(1, $events);
 192          $event = reset($events);
 193  
 194          // Check the event details are correct.
 195          $this->assertInstanceOf('\gradereport_user\event\grade_report_viewed', $event);
 196          $this->assertEquals(\context_course::instance($course->id), $event->get_context());
 197          $this->assertEquals($USER->id, $event->get_data()['relateduserid']);
 198  
 199          $this->setUser($teacher);
 200          $result = user_external::view_grade_report($course->id, $student1->id);
 201          $result = external_api::clean_returnvalue(user_external::view_grade_report_returns(), $result);
 202          $events = $sink->get_events();
 203          $event = reset($events);
 204          $sink->close();
 205  
 206          // Check the event details are correct.
 207          $this->assertInstanceOf('\gradereport_user\event\grade_report_viewed', $event);
 208          $this->assertEquals(\context_course::instance($course->id), $event->get_context());
 209          $this->assertEquals($student1->id, $event->get_data()['relateduserid']);
 210  
 211          $this->setUser($student2);
 212          try {
 213              $studentgrade = user_external::view_grade_report($course->id, $student1->id);
 214              $this->fail('Exception expected due to not permissions to view other user grades.');
 215          } catch (\moodle_exception $e) {
 216              $this->assertEquals('nopermissiontoviewgrades', $e->errorcode);
 217          }
 218      }
 219  
 220      /**
 221       * Test get_grades_items function case teacher
 222       */
 223      public function test_get_grade_items_teacher() {
 224  
 225          $this->resetAfterTest(true);
 226  
 227          $s1grade = 80;
 228          $s2grade = 60;
 229  
 230          list($course, $teacher, $student1, $student2, $assignment) = $this->load_data($s1grade, $s2grade);
 231  
 232          // A teacher must see all student grades (in their group only).
 233          $this->setUser($teacher);
 234  
 235          grade_set_setting($course->id, 'report_user_showrank', 1);
 236          grade_set_setting($course->id, 'report_user_showpercentage', 1);
 237          grade_set_setting($course->id, 'report_user_showhiddenitems', 1);
 238          grade_set_setting($course->id, 'report_user_showgrade', 1);
 239          grade_set_setting($course->id, 'report_user_showfeedback', 1);
 240          grade_set_setting($course->id, 'report_user_showweight', 1);
 241          grade_set_setting($course->id, 'report_user_showcontributiontocoursetotal', 1);
 242          grade_set_setting($course->id, 'report_user_showlettergrade', 1);
 243          grade_set_setting($course->id, 'report_user_showaverage', 1);
 244  
 245          $studentgrades = user_external::get_grade_items($course->id);
 246          $studentgrades = external_api::clean_returnvalue(user_external::get_grade_items_returns(), $studentgrades);
 247          // No warnings returned.
 248          $this->assertCount(0, $studentgrades['warnings']);
 249  
 250          // Check that only grades for the student in the teacher group are returned.
 251          $this->assertCount(1, $studentgrades['usergrades']);
 252          $this->assertCount(2, $studentgrades['usergrades'][0]['gradeitems']);
 253  
 254          $this->assertEquals($course->id, $studentgrades['usergrades'][0]['courseid']);
 255          $this->assertEquals($student1->id, $studentgrades['usergrades'][0]['userid']);
 256          // Module grades.
 257          $this->assertEquals($assignment->name, $studentgrades['usergrades'][0]['gradeitems'][0]['itemname']);
 258          $this->assertEquals('mod', $studentgrades['usergrades'][0]['gradeitems'][0]['itemtype']);
 259          $this->assertEquals('assign', $studentgrades['usergrades'][0]['gradeitems'][0]['itemmodule']);
 260          $this->assertEquals($assignment->id, $studentgrades['usergrades'][0]['gradeitems'][0]['iteminstance']);
 261          $this->assertFalse($studentgrades['usergrades'][0]['gradeitems'][0]['locked']);
 262          $this->assertEquals($assignment->cmidnumber, $studentgrades['usergrades'][0]['gradeitems'][0]['cmid']);
 263          $this->assertEquals(0, $studentgrades['usergrades'][0]['gradeitems'][0]['itemnumber']);
 264          $this->assertEmpty($studentgrades['usergrades'][0]['gradeitems'][0]['outcomeid']);
 265          $this->assertEmpty($studentgrades['usergrades'][0]['gradeitems'][0]['scaleid']);
 266          $this->assertEquals(80, $studentgrades['usergrades'][0]['gradeitems'][0]['graderaw']);
 267          $this->assertEquals('80.00', $studentgrades['usergrades'][0]['gradeitems'][0]['gradeformatted']);
 268          $this->assertEquals(0, $studentgrades['usergrades'][0]['gradeitems'][0]['grademin']);
 269          $this->assertEquals(100, $studentgrades['usergrades'][0]['gradeitems'][0]['grademax']);
 270          $this->assertEquals('0&ndash;100', $studentgrades['usergrades'][0]['gradeitems'][0]['rangeformatted']);
 271          $this->assertEquals('80.00 %', $studentgrades['usergrades'][0]['gradeitems'][0]['percentageformatted']);
 272          $this->assertEmpty($studentgrades['usergrades'][0]['gradeitems'][0]['feedback']);
 273          $this->assertFalse($studentgrades['usergrades'][0]['gradeitems'][0]['gradehiddenbydate']);
 274          $this->assertFalse($studentgrades['usergrades'][0]['gradeitems'][0]['gradeneedsupdate']);
 275          $this->assertFalse($studentgrades['usergrades'][0]['gradeitems'][0]['gradeishidden']);
 276          $this->assertFalse($studentgrades['usergrades'][0]['gradeitems'][0]['gradeislocked']);
 277          $this->assertFalse($studentgrades['usergrades'][0]['gradeitems'][0]['gradeisoverridden']);
 278          $this->assertEquals('B-', $studentgrades['usergrades'][0]['gradeitems'][0]['lettergradeformatted']);
 279          $this->assertEquals(1, $studentgrades['usergrades'][0]['gradeitems'][0]['rank']);
 280          $this->assertEquals(2, $studentgrades['usergrades'][0]['gradeitems'][0]['numusers']);
 281          $this->assertEquals(70, $studentgrades['usergrades'][0]['gradeitems'][0]['averageformatted']);
 282  
 283          // Course grades.
 284          $this->assertEquals('course', $studentgrades['usergrades'][0]['gradeitems'][1]['itemtype']);
 285          $this->assertEquals(80, $studentgrades['usergrades'][0]['gradeitems'][1]['graderaw']);
 286          $this->assertEquals('80.00', $studentgrades['usergrades'][0]['gradeitems'][1]['gradeformatted']);
 287          $this->assertEquals(0, $studentgrades['usergrades'][0]['gradeitems'][1]['grademin']);
 288          $this->assertEquals(100, $studentgrades['usergrades'][0]['gradeitems'][1]['grademax']);
 289          $this->assertFalse($studentgrades['usergrades'][0]['gradeitems'][1]['locked']);
 290          $this->assertEquals('0&ndash;100', $studentgrades['usergrades'][0]['gradeitems'][1]['rangeformatted']);
 291          $this->assertEquals('80.00 %', $studentgrades['usergrades'][0]['gradeitems'][1]['percentageformatted']);
 292          $this->assertEmpty($studentgrades['usergrades'][0]['gradeitems'][1]['feedback']);
 293          $this->assertFalse($studentgrades['usergrades'][0]['gradeitems'][1]['gradehiddenbydate']);
 294          $this->assertFalse($studentgrades['usergrades'][0]['gradeitems'][1]['gradeneedsupdate']);
 295          $this->assertFalse($studentgrades['usergrades'][0]['gradeitems'][1]['gradeishidden']);
 296          $this->assertFalse($studentgrades['usergrades'][0]['gradeitems'][1]['gradeislocked']);
 297          $this->assertFalse($studentgrades['usergrades'][0]['gradeitems'][1]['gradeisoverridden']);
 298          $this->assertEquals('B-', $studentgrades['usergrades'][0]['gradeitems'][1]['lettergradeformatted']);
 299          $this->assertEquals(1, $studentgrades['usergrades'][0]['gradeitems'][1]['rank']);
 300          $this->assertEquals(2, $studentgrades['usergrades'][0]['gradeitems'][1]['numusers']);
 301          $this->assertEquals(70, $studentgrades['usergrades'][0]['gradeitems'][1]['averageformatted']);
 302  
 303          // Now, override and lock a grade.
 304          $gradegrade = \grade_grade::fetch(['itemid' => $studentgrades['usergrades'][0]['gradeitems'][0]['id'],
 305              'userid' => $studentgrades['usergrades'][0]['userid']]);
 306          $gradegrade->set_overridden(true);
 307          $gradegrade->set_locked(1);
 308  
 309          $studentgrades = user_external::get_grade_items($course->id);
 310          $studentgrades = external_api::clean_returnvalue(user_external::get_grade_items_returns(), $studentgrades);
 311          // No warnings returned.
 312          $this->assertCount(0, $studentgrades['warnings']);
 313  
 314          // Module grades.
 315          $this->assertTrue($studentgrades['usergrades'][0]['gradeitems'][0]['gradeislocked']);
 316          $this->assertTrue($studentgrades['usergrades'][0]['gradeitems'][0]['gradeisoverridden']);
 317      }
 318  
 319      /**
 320       * Test get_grades_items function case student
 321       */
 322      public function test_get_grade_items_student() {
 323  
 324          $this->resetAfterTest(true);
 325  
 326          $s1grade = 80;
 327          $s2grade = 60;
 328  
 329          list($course, $teacher, $student1, $student2, $assignment) = $this->load_data($s1grade, $s2grade);
 330  
 331          grade_set_setting($course->id, 'report_user_showrank', 1);
 332          grade_set_setting($course->id, 'report_user_showpercentage', 1);
 333          grade_set_setting($course->id, 'report_user_showgrade', 1);
 334          grade_set_setting($course->id, 'report_user_showfeedback', 1);
 335          grade_set_setting($course->id, 'report_user_showweight', 1);
 336          grade_set_setting($course->id, 'report_user_showcontributiontocoursetotal', 1);
 337          grade_set_setting($course->id, 'report_user_showlettergrade', 1);
 338          grade_set_setting($course->id, 'report_user_showaverage', 1);
 339  
 340          $this->setUser($student1);
 341  
 342          $studentgrades = user_external::get_grade_items($course->id, $student1->id);
 343          $studentgrades = external_api::clean_returnvalue(user_external::get_grade_items_returns(), $studentgrades);
 344          // No warnings returned.
 345          $this->assertCount(0, $studentgrades['warnings']);
 346  
 347          // Check that only grades for the student in the teacher group are returned.
 348          $this->assertCount(1, $studentgrades['usergrades']);
 349          $this->assertCount(2, $studentgrades['usergrades'][0]['gradeitems']);
 350  
 351          $this->assertEquals($course->id, $studentgrades['usergrades'][0]['courseid']);
 352          $this->assertEquals($student1->id, $studentgrades['usergrades'][0]['userid']);
 353          $this->assertEquals($student1->idnumber, $studentgrades['usergrades'][0]['useridnumber']);
 354          $this->assertEquals($assignment->name, $studentgrades['usergrades'][0]['gradeitems'][0]['itemname']);
 355          $this->assertEquals('mod', $studentgrades['usergrades'][0]['gradeitems'][0]['itemtype']);
 356          $this->assertEquals('assign', $studentgrades['usergrades'][0]['gradeitems'][0]['itemmodule']);
 357          $this->assertEquals($assignment->id, $studentgrades['usergrades'][0]['gradeitems'][0]['iteminstance']);
 358          $this->assertNull($studentgrades['usergrades'][0]['gradeitems'][0]['locked']);
 359          $this->assertEquals($assignment->cmidnumber, $studentgrades['usergrades'][0]['gradeitems'][0]['cmid']);
 360          $this->assertEquals(0, $studentgrades['usergrades'][0]['gradeitems'][0]['itemnumber']);
 361          $this->assertEmpty($studentgrades['usergrades'][0]['gradeitems'][0]['outcomeid']);
 362          $this->assertEmpty($studentgrades['usergrades'][0]['gradeitems'][0]['scaleid']);
 363          $this->assertEquals(80, $studentgrades['usergrades'][0]['gradeitems'][0]['graderaw']);
 364          $this->assertEquals('80.00', $studentgrades['usergrades'][0]['gradeitems'][0]['gradeformatted']);
 365          $this->assertEquals(0, $studentgrades['usergrades'][0]['gradeitems'][0]['grademin']);
 366          $this->assertEquals(100, $studentgrades['usergrades'][0]['gradeitems'][0]['grademax']);
 367          $this->assertEquals('0&ndash;100', $studentgrades['usergrades'][0]['gradeitems'][0]['rangeformatted']);
 368          $this->assertEquals('80.00 %', $studentgrades['usergrades'][0]['gradeitems'][0]['percentageformatted']);
 369          $this->assertEmpty($studentgrades['usergrades'][0]['gradeitems'][0]['feedback']);
 370          $this->assertFalse($studentgrades['usergrades'][0]['gradeitems'][0]['gradehiddenbydate']);
 371          $this->assertFalse($studentgrades['usergrades'][0]['gradeitems'][0]['gradeneedsupdate']);
 372          $this->assertFalse($studentgrades['usergrades'][0]['gradeitems'][0]['gradeishidden']);
 373          $this->assertNull($studentgrades['usergrades'][0]['gradeitems'][0]['gradeislocked']);
 374          $this->assertNull($studentgrades['usergrades'][0]['gradeitems'][0]['gradeisoverridden']);
 375          $this->assertEquals('B-', $studentgrades['usergrades'][0]['gradeitems'][0]['lettergradeformatted']);
 376          $this->assertEquals(1, $studentgrades['usergrades'][0]['gradeitems'][0]['rank']);
 377          $this->assertEquals(2, $studentgrades['usergrades'][0]['gradeitems'][0]['numusers']);
 378          $this->assertEquals(70, $studentgrades['usergrades'][0]['gradeitems'][0]['averageformatted']);
 379  
 380          // Check that the idnumber for assignment grades is equal to the cmid.
 381          $this->assertEquals((string) $studentgrades['usergrades'][0]['gradeitems'][0]['cmid'],
 382              $studentgrades['usergrades'][0]['gradeitems'][0]['idnumber']);
 383  
 384          // Hide one grade for the user.
 385          $gradegrade = new \grade_grade([
 386              'userid' => $student1->id,
 387              'itemid' => $studentgrades['usergrades'][0]['gradeitems'][0]['id']
 388          ], true);
 389          $gradegrade->set_hidden(1);
 390          $studentgrades = user_external::get_grade_items($course->id, $student1->id);
 391          $studentgrades = external_api::clean_returnvalue(user_external::get_grade_items_returns(), $studentgrades);
 392  
 393          // Check we get only the course final grade.
 394          $this->assertCount(1, $studentgrades['usergrades']);
 395          $this->assertCount(1, $studentgrades['usergrades'][0]['gradeitems']);
 396          $this->assertEquals('course', $studentgrades['usergrades'][0]['gradeitems'][0]['itemtype']);
 397      }
 398  
 399  }