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Differences Between: [Versions 39 and 310] [Versions 39 and 311] [Versions 39 and 400] [Versions 39 and 401] [Versions 39 and 402] [Versions 39 and 403]

   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   * Unit tests for mod_lti lib
  19   *
  20   * @package    mod_lti
  21   * @category   external
  22   * @copyright  2015 Juan Leyva <juan@moodle.com>
  23   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  24   * @since      Moodle 3.0
  25   */
  26  
  27  defined('MOODLE_INTERNAL') || die();
  28  
  29  /**
  30   * Unit tests for mod_lti lib
  31   *
  32   * @package    mod_lti
  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   * @since      Moodle 3.0
  37   */
  38  class mod_lti_lib_testcase extends advanced_testcase {
  39  
  40      /**
  41       * Prepares things before this test case is initialised
  42       * @return void
  43       */
  44      public static function setUpBeforeClass() {
  45          global $CFG;
  46          require_once($CFG->dirroot . '/mod/lti/lib.php');
  47      }
  48  
  49      /**
  50       * Test lti_view
  51       * @return void
  52       */
  53      public function test_lti_view() {
  54          global $CFG;
  55  
  56          $CFG->enablecompletion = 1;
  57          $this->resetAfterTest();
  58  
  59          $this->setAdminUser();
  60          // Setup test data.
  61          $course = $this->getDataGenerator()->create_course(array('enablecompletion' => 1));
  62          $lti = $this->getDataGenerator()->create_module('lti', array('course' => $course->id),
  63                                                              array('completion' => 2, 'completionview' => 1));
  64          $context = context_module::instance($lti->cmid);
  65          $cm = get_coursemodule_from_instance('lti', $lti->id);
  66  
  67          // Trigger and capture the event.
  68          $sink = $this->redirectEvents();
  69  
  70          lti_view($lti, $course, $cm, $context);
  71  
  72          $events = $sink->get_events();
  73          // 2 additional events thanks to completion.
  74          $this->assertCount(3, $events);
  75          $event = array_shift($events);
  76  
  77          // Checking that the event contains the expected values.
  78          $this->assertInstanceOf('\mod_lti\event\course_module_viewed', $event);
  79          $this->assertEquals($context, $event->get_context());
  80          $moodleurl = new \moodle_url('/mod/lti/view.php', array('id' => $cm->id));
  81          $this->assertEquals($moodleurl, $event->get_url());
  82          $this->assertEventContextNotUsed($event);
  83          $this->assertNotEmpty($event->get_name());
  84  
  85          // Check completion status.
  86          $completion = new completion_info($course);
  87          $completiondata = $completion->get_data($cm);
  88          $this->assertEquals(1, $completiondata->completionstate);
  89  
  90      }
  91  
  92      /**
  93       * Test deleting LTI instance.
  94       */
  95      public function test_lti_delete_instance() {
  96          $this->resetAfterTest();
  97  
  98          $this->setAdminUser();
  99          $course = $this->getDataGenerator()->create_course(array());
 100          $lti = $this->getDataGenerator()->create_module('lti', array('course' => $course->id));
 101          $cm = get_coursemodule_from_instance('lti', $lti->id);
 102  
 103          // Must not throw notices.
 104          course_delete_module($cm->id);
 105      }
 106  
 107      public function test_lti_core_calendar_provide_event_action() {
 108          $this->resetAfterTest();
 109          $this->setAdminUser();
 110  
 111          // Create the activity.
 112          $course = $this->getDataGenerator()->create_course();
 113          $lti = $this->getDataGenerator()->create_module('lti', array('course' => $course->id));
 114  
 115          // Create a calendar event.
 116          $event = $this->create_action_event($course->id, $lti->id,
 117              \core_completion\api::COMPLETION_EVENT_TYPE_DATE_COMPLETION_EXPECTED);
 118  
 119          // Create an action factory.
 120          $factory = new \core_calendar\action_factory();
 121  
 122          // Decorate action event.
 123          $actionevent = mod_lti_core_calendar_provide_event_action($event, $factory);
 124  
 125          // Confirm the event was decorated.
 126          $this->assertInstanceOf('\core_calendar\local\event\value_objects\action', $actionevent);
 127          $this->assertEquals(get_string('view'), $actionevent->get_name());
 128          $this->assertInstanceOf('moodle_url', $actionevent->get_url());
 129          $this->assertEquals(1, $actionevent->get_item_count());
 130          $this->assertTrue($actionevent->is_actionable());
 131      }
 132  
 133      public function test_lti_core_calendar_provide_event_action_as_non_user() {
 134          global $CFG;
 135  
 136          $this->resetAfterTest();
 137          $this->setAdminUser();
 138  
 139          // Create the activity.
 140          $course = $this->getDataGenerator()->create_course();
 141          $lti = $this->getDataGenerator()->create_module('lti', array('course' => $course->id));
 142  
 143          // Create a calendar event.
 144          $event = $this->create_action_event($course->id, $lti->id,
 145              \core_completion\api::COMPLETION_EVENT_TYPE_DATE_COMPLETION_EXPECTED);
 146  
 147          // Now, log out.
 148          $CFG->forcelogin = true; // We don't want to be logged in as guest, as guest users might still have some capabilities.
 149          $this->setUser();
 150  
 151          // Create an action factory.
 152          $factory = new \core_calendar\action_factory();
 153  
 154          // Decorate action event.
 155          $actionevent = mod_lti_core_calendar_provide_event_action($event, $factory);
 156  
 157          // Confirm the event is not shown at all.
 158          $this->assertNull($actionevent);
 159      }
 160  
 161      public function test_lti_core_calendar_provide_event_action_for_user() {
 162          global $CFG;
 163  
 164          $this->resetAfterTest();
 165          $this->setAdminUser();
 166  
 167          // Create the activity.
 168          $course = $this->getDataGenerator()->create_course();
 169          $lti = $this->getDataGenerator()->create_module('lti', array('course' => $course->id));
 170  
 171          // Enrol a student in the course.
 172          $student = $this->getDataGenerator()->create_and_enrol($course, 'student');
 173  
 174          // Create a calendar event.
 175          $event = $this->create_action_event($course->id, $lti->id,
 176              \core_completion\api::COMPLETION_EVENT_TYPE_DATE_COMPLETION_EXPECTED);
 177  
 178          // Now, log out.
 179          $CFG->forcelogin = true; // We don't want to be logged in as guest, as guest users might still have some capabilities.
 180          $this->setUser();
 181  
 182          // Create an action factory.
 183          $factory = new \core_calendar\action_factory();
 184  
 185          // Decorate action event for the student.
 186          $actionevent = mod_lti_core_calendar_provide_event_action($event, $factory, $student->id);
 187  
 188          // Confirm the event was decorated.
 189          $this->assertInstanceOf('\core_calendar\local\event\value_objects\action', $actionevent);
 190          $this->assertEquals(get_string('view'), $actionevent->get_name());
 191          $this->assertInstanceOf('moodle_url', $actionevent->get_url());
 192          $this->assertEquals(1, $actionevent->get_item_count());
 193          $this->assertTrue($actionevent->is_actionable());
 194      }
 195  
 196      public function test_lti_core_calendar_provide_event_action_already_completed() {
 197          global $CFG;
 198  
 199          $this->resetAfterTest();
 200          $this->setAdminUser();
 201  
 202          $CFG->enablecompletion = 1;
 203  
 204          // Create the activity.
 205          $course = $this->getDataGenerator()->create_course(array('enablecompletion' => 1));
 206          $lti = $this->getDataGenerator()->create_module('lti', array('course' => $course->id),
 207              array('completion' => 2, 'completionview' => 1, 'completionexpected' => time() + DAYSECS));
 208  
 209          // Get some additional data.
 210          $cm = get_coursemodule_from_instance('lti', $lti->id);
 211  
 212          // Create a calendar event.
 213          $event = $this->create_action_event($course->id, $lti->id,
 214              \core_completion\api::COMPLETION_EVENT_TYPE_DATE_COMPLETION_EXPECTED);
 215  
 216          // Mark the activity as completed.
 217          $completion = new completion_info($course);
 218          $completion->set_module_viewed($cm);
 219  
 220          // Create an action factory.
 221          $factory = new \core_calendar\action_factory();
 222  
 223          // Decorate action event.
 224          $actionevent = mod_lti_core_calendar_provide_event_action($event, $factory);
 225  
 226          // Ensure result was null.
 227          $this->assertNull($actionevent);
 228      }
 229  
 230      public function test_lti_core_calendar_provide_event_action_already_completed_as_non_user() {
 231          global $CFG;
 232  
 233          $this->resetAfterTest();
 234          $this->setAdminUser();
 235  
 236          $CFG->enablecompletion = 1;
 237  
 238          // Create the activity.
 239          $course = $this->getDataGenerator()->create_course(array('enablecompletion' => 1));
 240          $lti = $this->getDataGenerator()->create_module('lti', array('course' => $course->id),
 241              array('completion' => 2, 'completionview' => 1, 'completionexpected' => time() + DAYSECS));
 242  
 243          // Get some additional data.
 244          $cm = get_coursemodule_from_instance('lti', $lti->id);
 245  
 246          // Create a calendar event.
 247          $event = $this->create_action_event($course->id, $lti->id,
 248              \core_completion\api::COMPLETION_EVENT_TYPE_DATE_COMPLETION_EXPECTED);
 249  
 250          // Mark the activity as completed.
 251          $completion = new completion_info($course);
 252          $completion->set_module_viewed($cm);
 253  
 254          // Now, log out.
 255          $CFG->forcelogin = true; // We don't want to be logged in as guest, as guest users might still have some capabilities.
 256          $this->setUser();
 257  
 258          // Create an action factory.
 259          $factory = new \core_calendar\action_factory();
 260  
 261          // Decorate action event.
 262          $actionevent = mod_lti_core_calendar_provide_event_action($event, $factory);
 263  
 264          // Ensure result was null.
 265          $this->assertNull($actionevent);
 266      }
 267  
 268      public function test_lti_core_calendar_provide_event_action_already_completed_for_user() {
 269          global $CFG;
 270  
 271          $this->resetAfterTest();
 272          $this->setAdminUser();
 273  
 274          $CFG->enablecompletion = 1;
 275  
 276          // Create the activity.
 277          $course = $this->getDataGenerator()->create_course(array('enablecompletion' => 1));
 278          $lti = $this->getDataGenerator()->create_module('lti', array('course' => $course->id),
 279              array('completion' => 2, 'completionview' => 1, 'completionexpected' => time() + DAYSECS));
 280  
 281          // Enrol 2 students in the course.
 282          $student1 = $this->getDataGenerator()->create_and_enrol($course, 'student');
 283          $student2 = $this->getDataGenerator()->create_and_enrol($course, 'student');
 284  
 285          // Get some additional data.
 286          $cm = get_coursemodule_from_instance('lti', $lti->id);
 287  
 288          // Create a calendar event.
 289          $event = $this->create_action_event($course->id, $lti->id,
 290              \core_completion\api::COMPLETION_EVENT_TYPE_DATE_COMPLETION_EXPECTED);
 291  
 292          // Mark the activity as completed for $student1.
 293          $completion = new completion_info($course);
 294          $completion->set_module_viewed($cm, $student1->id);
 295  
 296          // Now, log in as $student2.
 297          $this->setUser($student2);
 298  
 299          // Create an action factory.
 300          $factory = new \core_calendar\action_factory();
 301  
 302          // Decorate action event for $student1.
 303          $actionevent = mod_lti_core_calendar_provide_event_action($event, $factory, $student1->id);
 304  
 305          // Ensure result was null.
 306          $this->assertNull($actionevent);
 307      }
 308  
 309      /**
 310       * Creates an action event.
 311       *
 312       * @param int $courseid The course id.
 313       * @param int $instanceid The instance id.
 314       * @param string $eventtype The event type.
 315       * @return bool|calendar_event
 316       */
 317      private function create_action_event($courseid, $instanceid, $eventtype) {
 318          $event = new stdClass();
 319          $event->name = 'Calendar event';
 320          $event->modulename  = 'lti';
 321          $event->courseid = $courseid;
 322          $event->instance = $instanceid;
 323          $event->type = CALENDAR_EVENT_TYPE_ACTION;
 324          $event->eventtype = $eventtype;
 325          $event->timestart = time();
 326  
 327          return calendar_event::create($event);
 328      }
 329  
 330      /**
 331       * Test verifying the output of the lti_get_course_content_items and lti_get_all_content_items callbacks.
 332       */
 333      public function test_content_item_callbacks() {
 334          $this->resetAfterTest();
 335          global $DB, $CFG;
 336          require_once($CFG->dirroot . '/mod/lti/locallib.php');
 337  
 338          $admin = get_admin();
 339          $time = time();
 340          $course = $this->getDataGenerator()->create_course();
 341          $teacher = $this->getDataGenerator()->create_and_enrol($course, 'editingteacher');
 342          $course2 = $this->getDataGenerator()->create_course();
 343          $teacher2 = $this->getDataGenerator()->create_and_enrol($course2, 'editingteacher');
 344  
 345          // Create some preconfigured tools.
 346          $sitetoolrecord = (object) [
 347              'name' => 'Site level tool which is available in the activity chooser',
 348              'baseurl' => 'http://example.com',
 349              'createdby' => $admin->id,
 350              'course' => SITEID,
 351              'ltiversion' => 'LTI-1p0',
 352              'timecreated' => $time,
 353              'timemodified' => $time,
 354              'state' => LTI_TOOL_STATE_CONFIGURED,
 355              'coursevisible' => LTI_COURSEVISIBLE_ACTIVITYCHOOSER
 356          ];
 357          $sitetoolrecordnonchooser = (object) [
 358              'name' => 'Site level tool which is NOT available in the course activity chooser',
 359              'baseurl' => 'http://example2.com',
 360              'createdby' => $admin->id,
 361              'course' => SITEID,
 362              'ltiversion' => 'LTI-1p0',
 363              'timecreated' => $time,
 364              'timemodified' => $time,
 365              'state' => LTI_TOOL_STATE_CONFIGURED,
 366              'coursevisible' => LTI_COURSEVISIBLE_PRECONFIGURED
 367          ];
 368          $course1toolrecord = (object) [
 369              'name' => 'Course created tool which is available in the activity chooser',
 370              'baseurl' => 'http://example3.com',
 371              'createdby' => $teacher->id,
 372              'course' => $course->id,
 373              'ltiversion' => 'LTI-1p0',
 374              'timecreated' => $time,
 375              'timemodified' => $time,
 376              'state' => LTI_TOOL_STATE_CONFIGURED,
 377              'coursevisible' => LTI_COURSEVISIBLE_ACTIVITYCHOOSER
 378          ];
 379          $course2toolrecord = (object) [
 380              'name' => 'Course created tool which is available in the activity chooser',
 381              'baseurl' => 'http://example4.com',
 382              'createdby' => $teacher2->id,
 383              'course' => $course2->id,
 384              'ltiversion' => 'LTI-1p0',
 385              'timecreated' => $time,
 386              'timemodified' => $time,
 387              'state' => LTI_TOOL_STATE_CONFIGURED,
 388              'coursevisible' => LTI_COURSEVISIBLE_ACTIVITYCHOOSER
 389          ];
 390          $tool1id = $DB->insert_record('lti_types', $sitetoolrecord);
 391          $tool2id = $DB->insert_record('lti_types', $sitetoolrecordnonchooser);
 392          $tool3id = $DB->insert_record('lti_types', $course1toolrecord);
 393          $tool4id = $DB->insert_record('lti_types', $course2toolrecord);
 394          $sitetoolrecord->id = $tool1id;
 395          $sitetoolrecordnonchooser->id = $tool2id;
 396          $course1toolrecord->id = $tool3id;
 397          $course2toolrecord->id = $tool4id;
 398  
 399          $defaultmodulecontentitem = new \core_course\local\entity\content_item(
 400              '1',
 401              'default module content item',
 402              new \core_course\local\entity\string_title('Content item title'),
 403              new moodle_url(''),
 404              'icon',
 405              'Description of the module',
 406              MOD_ARCHETYPE_OTHER,
 407              'mod_lti'
 408          );
 409  
 410          // The lti_get_lti_types_by_course method (used by the callbacks) assumes the global user.
 411          $this->setUser($teacher);
 412  
 413          // Teacher in course1 should be able to see the default module item ('external tool'),
 414          // the site preconfigured tool and the tool created in course1.
 415          $courseitems = lti_get_course_content_items($defaultmodulecontentitem, $teacher, $course);
 416          $this->assertCount(3, $courseitems);
 417          $ids = [];
 418          foreach ($courseitems as $item) {
 419              $ids[] = $item->get_id();
 420          }
 421          $this->assertContains(1, $ids);
 422          $this->assertContains($sitetoolrecord->id + 1, $ids);
 423          $this->assertContains($course1toolrecord->id + 1, $ids);
 424          $this->assertNotContains($sitetoolrecordnonchooser->id + 1, $ids);
 425  
 426          // The content items for teacher2 in course2 include the default module content item ('external tool'),
 427          // the site preconfigured tool and the tool created in course2.
 428          $this->setUser($teacher2);
 429          $course2items = lti_get_course_content_items($defaultmodulecontentitem, $teacher2, $course2);
 430          $this->assertCount(3, $course2items);
 431          $ids = [];
 432          foreach ($course2items as $item) {
 433              $ids[] = $item->get_id();
 434          }
 435          $this->assertContains(1, $ids);
 436          $this->assertContains($sitetoolrecord->id + 1, $ids);
 437          $this->assertContains($course2toolrecord->id + 1, $ids);
 438          $this->assertNotContains($sitetoolrecordnonchooser->id + 1, $ids);
 439  
 440          // When fetching all content items, we expect to see all items available in activity choosers (in any course),
 441          // plus the default module content item ('external tool').
 442          $this->setAdminUser();
 443          $allitems = mod_lti_get_all_content_items($defaultmodulecontentitem);
 444          $this->assertCount(4, $allitems);
 445          $ids = [];
 446          foreach ($allitems as $item) {
 447              $ids[] = $item->get_id();
 448          }
 449          $this->assertContains(1, $ids);
 450          $this->assertContains($sitetoolrecord->id + 1, $ids);
 451          $this->assertContains($course1toolrecord->id + 1, $ids);
 452          $this->assertContains($course2toolrecord->id + 1, $ids);
 453          $this->assertNotContains($sitetoolrecordnonchooser->id + 1, $ids);
 454      }
 455  }