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   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  /**
  31   * Unit tests for mod_lti lib
  32   *
  33   * @package    mod_lti
  34   * @category   external
  35   * @copyright  2015 Juan Leyva <juan@moodle.com>
  36   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  37   * @since      Moodle 3.0
  38   */
  39  class mod_lti_lib_testcase extends advanced_testcase {
  40  
  41      /**
  42       * Prepares things before this test case is initialised
  43       * @return void
  44       */
  45      public static function setUpBeforeClass() {
  46          global $CFG;
  47          require_once($CFG->dirroot . '/mod/lti/lib.php');
  48      }
  49  
  50      /**
  51       * Test lti_view
  52       * @return void
  53       */
  54      public function test_lti_view() {
  55          global $CFG;
  56  
  57          $CFG->enablecompletion = 1;
  58          $this->resetAfterTest();
  59  
  60          $this->setAdminUser();
  61          // Setup test data.
  62          $course = $this->getDataGenerator()->create_course(array('enablecompletion' => 1));
  63          $lti = $this->getDataGenerator()->create_module('lti', array('course' => $course->id),
  64                                                              array('completion' => 2, 'completionview' => 1));
  65          $context = context_module::instance($lti->cmid);
  66          $cm = get_coursemodule_from_instance('lti', $lti->id);
  67  
  68          // Trigger and capture the event.
  69          $sink = $this->redirectEvents();
  70  
  71          lti_view($lti, $course, $cm, $context);
  72  
  73          $events = $sink->get_events();
  74          // 2 additional events thanks to completion.
  75          $this->assertCount(3, $events);
  76          $event = array_shift($events);
  77  
  78          // Checking that the event contains the expected values.
  79          $this->assertInstanceOf('\mod_lti\event\course_module_viewed', $event);
  80          $this->assertEquals($context, $event->get_context());
  81          $moodleurl = new \moodle_url('/mod/lti/view.php', array('id' => $cm->id));
  82          $this->assertEquals($moodleurl, $event->get_url());
  83          $this->assertEventContextNotUsed($event);
  84          $this->assertNotEmpty($event->get_name());
  85  
  86          // Check completion status.
  87          $completion = new completion_info($course);
  88          $completiondata = $completion->get_data($cm);
  89          $this->assertEquals(1, $completiondata->completionstate);
  90  
  91      }
  92  
  93      /**
  94       * Test deleting LTI instance.
  95       */
  96      public function test_lti_delete_instance() {
  97          $this->resetAfterTest();
  98  
  99          $this->setAdminUser();
 100          $course = $this->getDataGenerator()->create_course(array());
 101          $lti = $this->getDataGenerator()->create_module('lti', array('course' => $course->id));
 102          $cm = get_coursemodule_from_instance('lti', $lti->id);
 103  
 104          // Must not throw notices.
 105          course_delete_module($cm->id);
 106      }
 107  }