/** * Test view_lti */ public function test_view_lti() { global $DB; // Test invalid instance id. try { mod_lti_external::view_lti(0); $this->fail('Exception expected due to invalid mod_lti instance id.'); } catch (moodle_exception $e) { $this->assertEquals('invalidrecord', $e->errorcode); } // Test not-enrolled user. $usernotenrolled = self::getDataGenerator()->create_user(); $this->setUser($usernotenrolled); try { mod_lti_external::view_lti($this->lti->id); $this->fail('Exception expected due to not enrolled user.'); } catch (moodle_exception $e) { $this->assertEquals('requireloginerror', $e->errorcode); } // Test user with full capabilities. $this->setUser($this->student); // Trigger and capture the event. $sink = $this->redirectEvents(); $result = mod_lti_external::view_lti($this->lti->id); $result = external_api::clean_returnvalue(mod_lti_external::view_lti_returns(), $result); $events = $sink->get_events(); $this->assertCount(1, $events); $event = array_shift($events); // Checking that the event contains the expected values. $this->assertInstanceOf('\\mod_lti\\event\\course_module_viewed', $event); $this->assertEquals($this->context, $event->get_context()); $moodlelti = new \moodle_url('/mod/lti/view.php', array('id' => $this->cm->id)); $this->assertEquals($moodlelti, $event->get_url()); $this->assertEventContextNotUsed($event); $this->assertNotEmpty($event->get_name()); // Test user with no capabilities. // We need a explicit prohibit since this capability is only defined in authenticated user and guest roles. assign_capability('mod/lti:view', CAP_PROHIBIT, $this->studentrole->id, $this->context->id); // Empty all the caches that may be affected by this change. accesslib_clear_all_caches_for_unit_testing(); course_modinfo::clear_instance_cache(); try { mod_lti_external::view_lti($this->lti->id); $this->fail('Exception expected due to missing capability.'); } catch (moodle_exception $e) { $this->assertEquals('requireloginerror', $e->errorcode); } }