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449 lines
19 KiB
449 lines
19 KiB
2 years ago
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<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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/**
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* External tool module external functions tests
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*
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* @package mod_lti
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* @category external
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* @copyright 2015 Juan Leyva <juan@moodle.com>
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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* @since Moodle 3.0
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*/
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defined('MOODLE_INTERNAL') || die();
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global $CFG;
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require_once($CFG->dirroot . '/webservice/tests/helpers.php');
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require_once($CFG->dirroot . '/mod/lti/lib.php');
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/**
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* External tool module external functions tests
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*
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* @package mod_lti
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* @category external
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* @copyright 2015 Juan Leyva <juan@moodle.com>
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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* @since Moodle 3.0
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*/
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class mod_lti_external_testcase extends externallib_advanced_testcase {
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/**
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* Set up for every test
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*/
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public function setUp() {
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global $DB;
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$this->resetAfterTest();
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$this->setAdminUser();
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// Setup test data.
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$this->course = $this->getDataGenerator()->create_course();
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$this->lti = $this->getDataGenerator()->create_module('lti',
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array('course' => $this->course->id, 'toolurl' => 'http://localhost/not/real/tool.php'));
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$this->context = context_module::instance($this->lti->cmid);
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$this->cm = get_coursemodule_from_instance('lti', $this->lti->id);
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// Create users.
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$this->student = self::getDataGenerator()->create_user();
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$this->teacher = self::getDataGenerator()->create_user();
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// Users enrolments.
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$this->studentrole = $DB->get_record('role', array('shortname' => 'student'));
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$this->teacherrole = $DB->get_record('role', array('shortname' => 'editingteacher'));
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$this->getDataGenerator()->enrol_user($this->student->id, $this->course->id, $this->studentrole->id, 'manual');
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$this->getDataGenerator()->enrol_user($this->teacher->id, $this->course->id, $this->teacherrole->id, 'manual');
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}
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/**
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* Test view_lti
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*/
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public function test_get_tool_launch_data() {
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global $USER, $SITE;
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$result = mod_lti_external::get_tool_launch_data($this->lti->id);
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$result = external_api::clean_returnvalue(mod_lti_external::get_tool_launch_data_returns(), $result);
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// Basic test, the function returns what it's expected.
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self::assertEquals($this->lti->toolurl, $result['endpoint']);
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self::assertCount(36, $result['parameters']);
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// Check some parameters.
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$parameters = array();
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foreach ($result['parameters'] as $param) {
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$parameters[$param['name']] = $param['value'];
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}
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self::assertEquals($this->lti->resourcekey, $parameters['oauth_consumer_key']);
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self::assertEquals($this->course->fullname, $parameters['context_title']);
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self::assertEquals($this->course->shortname, $parameters['context_label']);
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self::assertEquals($USER->id, $parameters['user_id']);
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self::assertEquals($USER->firstname, $parameters['lis_person_name_given']);
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self::assertEquals($USER->lastname, $parameters['lis_person_name_family']);
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self::assertEquals(fullname($USER), $parameters['lis_person_name_full']);
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self::assertEquals($USER->username, $parameters['ext_user_username']);
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self::assertEquals("phpunit", $parameters['tool_consumer_instance_name']);
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self::assertEquals("PHPUnit test site", $parameters['tool_consumer_instance_description']);
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}
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/*
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* Test get ltis by courses
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*/
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public function test_mod_lti_get_ltis_by_courses() {
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global $DB;
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// Create additional course.
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$course2 = self::getDataGenerator()->create_course();
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// Second lti.
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$record = new stdClass();
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$record->course = $course2->id;
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$lti2 = self::getDataGenerator()->create_module('lti', $record);
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// Execute real Moodle enrolment as we'll call unenrol() method on the instance later.
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$enrol = enrol_get_plugin('manual');
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$enrolinstances = enrol_get_instances($course2->id, true);
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foreach ($enrolinstances as $courseenrolinstance) {
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if ($courseenrolinstance->enrol == "manual") {
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$instance2 = $courseenrolinstance;
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break;
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}
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}
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$enrol->enrol_user($instance2, $this->student->id, $this->studentrole->id);
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self::setUser($this->student);
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$returndescription = mod_lti_external::get_ltis_by_courses_returns();
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// Create what we expect to be returned when querying the two courses.
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// First for the student user.
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$expectedfields = array('id', 'coursemodule', 'course', 'name', 'intro', 'introformat', 'introfiles', 'launchcontainer',
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'showtitlelaunch', 'showdescriptionlaunch', 'icon', 'secureicon');
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// Add expected coursemodule and data.
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$lti1 = $this->lti;
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$lti1->coursemodule = $lti1->cmid;
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$lti1->introformat = 1;
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$lti1->section = 0;
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$lti1->visible = true;
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$lti1->groupmode = 0;
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$lti1->groupingid = 0;
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$lti1->introfiles = [];
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$lti2->coursemodule = $lti2->cmid;
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$lti2->introformat = 1;
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$lti2->section = 0;
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$lti2->visible = true;
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$lti2->groupmode = 0;
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$lti2->groupingid = 0;
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$lti2->introfiles = [];
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foreach ($expectedfields as $field) {
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$expected1[$field] = $lti1->{$field};
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$expected2[$field] = $lti2->{$field};
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}
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$expectedltis = array($expected2, $expected1);
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// Call the external function passing course ids.
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$result = mod_lti_external::get_ltis_by_courses(array($course2->id, $this->course->id));
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$result = external_api::clean_returnvalue($returndescription, $result);
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$this->assertEquals($expectedltis, $result['ltis']);
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$this->assertCount(0, $result['warnings']);
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// Call the external function without passing course id.
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$result = mod_lti_external::get_ltis_by_courses();
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$result = external_api::clean_returnvalue($returndescription, $result);
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$this->assertEquals($expectedltis, $result['ltis']);
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$this->assertCount(0, $result['warnings']);
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// Unenrol user from second course and alter expected ltis.
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$enrol->unenrol_user($instance2, $this->student->id);
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array_shift($expectedltis);
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// Call the external function without passing course id.
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$result = mod_lti_external::get_ltis_by_courses();
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$result = external_api::clean_returnvalue($returndescription, $result);
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$this->assertEquals($expectedltis, $result['ltis']);
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// Call for the second course we unenrolled the user from, expected warning.
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$result = mod_lti_external::get_ltis_by_courses(array($course2->id));
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$this->assertCount(1, $result['warnings']);
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$this->assertEquals('1', $result['warnings'][0]['warningcode']);
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$this->assertEquals($course2->id, $result['warnings'][0]['itemid']);
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// Now, try as a teacher for getting all the additional fields.
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self::setUser($this->teacher);
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$additionalfields = array('timecreated', 'timemodified', 'typeid', 'toolurl', 'securetoolurl',
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'instructorchoicesendname', 'instructorchoicesendemailaddr', 'instructorchoiceallowroster',
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'instructorchoiceallowsetting', 'instructorcustomparameters', 'instructorchoiceacceptgrades', 'grade',
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'resourcekey', 'password', 'debuglaunch', 'servicesalt', 'visible', 'groupmode', 'groupingid');
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foreach ($additionalfields as $field) {
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$expectedltis[0][$field] = $lti1->{$field};
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}
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$result = mod_lti_external::get_ltis_by_courses();
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$result = external_api::clean_returnvalue($returndescription, $result);
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$this->assertEquals($expectedltis, $result['ltis']);
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// Admin also should get all the information.
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self::setAdminUser();
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$result = mod_lti_external::get_ltis_by_courses(array($this->course->id));
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$result = external_api::clean_returnvalue($returndescription, $result);
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$this->assertEquals($expectedltis, $result['ltis']);
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// Now, prohibit capabilities.
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$this->setUser($this->student);
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$contextcourse1 = context_course::instance($this->course->id);
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// Prohibit capability = mod:lti:view on Course1 for students.
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assign_capability('mod/lti:view', CAP_PROHIBIT, $this->studentrole->id, $contextcourse1->id);
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// Empty all the caches that may be affected by this change.
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accesslib_clear_all_caches_for_unit_testing();
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course_modinfo::clear_instance_cache();
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$ltis = mod_lti_external::get_ltis_by_courses(array($this->course->id));
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$ltis = external_api::clean_returnvalue(mod_lti_external::get_ltis_by_courses_returns(), $ltis);
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$this->assertCount(0, $ltis['ltis']);
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}
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/**
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* Test view_lti
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*/
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public function test_view_lti() {
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global $DB;
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// Test invalid instance id.
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try {
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mod_lti_external::view_lti(0);
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$this->fail('Exception expected due to invalid mod_lti instance id.');
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} catch (moodle_exception $e) {
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$this->assertEquals('invalidrecord', $e->errorcode);
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}
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// Test not-enrolled user.
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$usernotenrolled = self::getDataGenerator()->create_user();
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$this->setUser($usernotenrolled);
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try {
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mod_lti_external::view_lti($this->lti->id);
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$this->fail('Exception expected due to not enrolled user.');
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} catch (moodle_exception $e) {
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$this->assertEquals('requireloginerror', $e->errorcode);
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}
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// Test user with full capabilities.
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$this->setUser($this->student);
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// Trigger and capture the event.
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$sink = $this->redirectEvents();
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$result = mod_lti_external::view_lti($this->lti->id);
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$result = external_api::clean_returnvalue(mod_lti_external::view_lti_returns(), $result);
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$events = $sink->get_events();
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$this->assertCount(1, $events);
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$event = array_shift($events);
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// Checking that the event contains the expected values.
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$this->assertInstanceOf('\mod_lti\event\course_module_viewed', $event);
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$this->assertEquals($this->context, $event->get_context());
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$moodlelti = new \moodle_url('/mod/lti/view.php', array('id' => $this->cm->id));
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$this->assertEquals($moodlelti, $event->get_url());
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$this->assertEventContextNotUsed($event);
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$this->assertNotEmpty($event->get_name());
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// Test user with no capabilities.
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// We need a explicit prohibit since this capability is only defined in authenticated user and guest roles.
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assign_capability('mod/lti:view', CAP_PROHIBIT, $this->studentrole->id, $this->context->id);
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// Empty all the caches that may be affected by this change.
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accesslib_clear_all_caches_for_unit_testing();
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course_modinfo::clear_instance_cache();
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try {
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mod_lti_external::view_lti($this->lti->id);
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$this->fail('Exception expected due to missing capability.');
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} catch (moodle_exception $e) {
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$this->assertEquals('requireloginerror', $e->errorcode);
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}
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}
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/*
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* Test create tool proxy
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*/
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public function test_mod_lti_create_tool_proxy() {
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$capabilities = ['AA', 'BB'];
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$proxy = mod_lti_external::create_tool_proxy('Test proxy', $this->getExternalTestFileUrl('/test.html'), $capabilities, []);
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$this->assertEquals('Test proxy', $proxy->name);
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$this->assertEquals($this->getExternalTestFileUrl('/test.html'), $proxy->regurl);
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$this->assertEquals(LTI_TOOL_PROXY_STATE_PENDING, $proxy->state);
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$this->assertEquals(implode("\n", $capabilities), $proxy->capabilityoffered);
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}
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/*
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* Test create tool proxy with duplicate url
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*/
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public function test_mod_lti_create_tool_proxy_duplicateurl() {
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$this->expectException('moodle_exception');
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$proxy = mod_lti_external::create_tool_proxy('Test proxy 1', $this->getExternalTestFileUrl('/test.html'), array(), array());
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$proxy = mod_lti_external::create_tool_proxy('Test proxy 2', $this->getExternalTestFileUrl('/test.html'), array(), array());
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}
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/*
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* Test create tool proxy without sufficient capability
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*/
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public function test_mod_lti_create_tool_proxy_without_capability() {
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self::setUser($this->teacher);
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$this->expectException('required_capability_exception');
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$proxy = mod_lti_external::create_tool_proxy('Test proxy', $this->getExternalTestFileUrl('/test.html'), array(), array());
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}
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/*
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* Test delete tool proxy
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*/
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public function test_mod_lti_delete_tool_proxy() {
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$proxy = mod_lti_external::create_tool_proxy('Test proxy', $this->getExternalTestFileUrl('/test.html'), array(), array());
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$this->assertNotEmpty(lti_get_tool_proxy($proxy->id));
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$proxy = mod_lti_external::delete_tool_proxy($proxy->id);
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$this->assertEquals('Test proxy', $proxy->name);
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$this->assertEquals($this->getExternalTestFileUrl('/test.html'), $proxy->regurl);
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$this->assertEquals(LTI_TOOL_PROXY_STATE_PENDING, $proxy->state);
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$this->assertEmpty(lti_get_tool_proxy($proxy->id));
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}
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/*
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* Test get tool proxy registration request
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||
|
|
*/
|
||
|
|
public function test_mod_lti_get_tool_proxy_registration_request() {
|
||
|
|
$proxy = mod_lti_external::create_tool_proxy('Test proxy', $this->getExternalTestFileUrl('/test.html'), array(), array());
|
||
|
|
$request = mod_lti_external::get_tool_proxy_registration_request($proxy->id);
|
||
|
|
$this->assertEquals('ToolProxyRegistrationRequest', $request['lti_message_type']);
|
||
|
|
$this->assertEquals('LTI-2p0', $request['lti_version']);
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Test get tool types
|
||
|
|
*/
|
||
|
|
public function test_mod_lti_get_tool_types() {
|
||
|
|
// Create a tool proxy.
|
||
|
|
$proxy = mod_lti_external::create_tool_proxy('Test proxy', $this->getExternalTestFileUrl('/test.html'), array(), array());
|
||
|
|
|
||
|
|
// Create a tool type, associated with that proxy.
|
||
|
|
$type = new stdClass();
|
||
|
|
$data = new stdClass();
|
||
|
|
$type->state = LTI_TOOL_STATE_CONFIGURED;
|
||
|
|
$type->name = "Test tool";
|
||
|
|
$type->description = "Example description";
|
||
|
|
$type->toolproxyid = $proxy->id;
|
||
|
|
$type->baseurl = $this->getExternalTestFileUrl('/test.html');
|
||
|
|
$typeid = lti_add_type($type, $data);
|
||
|
|
|
||
|
|
$types = mod_lti_external::get_tool_types($proxy->id);
|
||
|
|
$this->assertEquals(1, count($types));
|
||
|
|
$type = $types[0];
|
||
|
|
$this->assertEquals('Test tool', $type['name']);
|
||
|
|
$this->assertEquals('Example description', $type['description']);
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Test create tool type
|
||
|
|
*/
|
||
|
|
public function test_mod_lti_create_tool_type() {
|
||
|
|
$type = mod_lti_external::create_tool_type($this->getExternalTestFileUrl('/ims_cartridge_basic_lti_link.xml'), '', '');
|
||
|
|
$this->assertEquals('Example tool', $type['name']);
|
||
|
|
$this->assertEquals('Example tool description', $type['description']);
|
||
|
|
$this->assertEquals('https://download.moodle.org/unittest/test.jpg', $type['urls']['icon']);
|
||
|
|
$typeentry = lti_get_type($type['id']);
|
||
|
|
$this->assertEquals('http://www.example.com/lti/provider.php', $typeentry->baseurl);
|
||
|
|
$config = lti_get_type_config($type['id']);
|
||
|
|
$this->assertTrue(isset($config['sendname']));
|
||
|
|
$this->assertTrue(isset($config['sendemailaddr']));
|
||
|
|
$this->assertTrue(isset($config['acceptgrades']));
|
||
|
|
$this->assertTrue(isset($config['forcessl']));
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Test create tool type failure from non existant file
|
||
|
|
*/
|
||
|
|
public function test_mod_lti_create_tool_type_nonexistant_file() {
|
||
|
|
$this->expectException('moodle_exception');
|
||
|
|
$type = mod_lti_external::create_tool_type($this->getExternalTestFileUrl('/doesntexist.xml'), '', '');
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Test create tool type failure from xml that is not a cartridge
|
||
|
|
*/
|
||
|
|
public function test_mod_lti_create_tool_type_bad_file() {
|
||
|
|
$this->expectException('moodle_exception');
|
||
|
|
$type = mod_lti_external::create_tool_type($this->getExternalTestFileUrl('/rsstest.xml'), '', '');
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Test creating of tool types without sufficient capability
|
||
|
|
*/
|
||
|
|
public function test_mod_lti_create_tool_type_without_capability() {
|
||
|
|
self::setUser($this->teacher);
|
||
|
|
$this->expectException('required_capability_exception');
|
||
|
|
$type = mod_lti_external::create_tool_type($this->getExternalTestFileUrl('/ims_cartridge_basic_lti_link.xml'), '', '');
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Test update tool type
|
||
|
|
*/
|
||
|
|
public function test_mod_lti_update_tool_type() {
|
||
|
|
$type = mod_lti_external::create_tool_type($this->getExternalTestFileUrl('/ims_cartridge_basic_lti_link.xml'), '', '');
|
||
|
|
$type = mod_lti_external::update_tool_type($type['id'], 'New name', 'New description', LTI_TOOL_STATE_PENDING);
|
||
|
|
$this->assertEquals('New name', $type['name']);
|
||
|
|
$this->assertEquals('New description', $type['description']);
|
||
|
|
$this->assertEquals('Pending', $type['state']['text']);
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Test delete tool type
|
||
|
|
*/
|
||
|
|
public function test_mod_lti_delete_tool_type() {
|
||
|
|
$type = mod_lti_external::create_tool_type($this->getExternalTestFileUrl('/ims_cartridge_basic_lti_link.xml'), '', '');
|
||
|
|
$this->assertNotEmpty(lti_get_type($type['id']));
|
||
|
|
$type = mod_lti_external::delete_tool_type($type['id']);
|
||
|
|
$this->assertEmpty(lti_get_type($type['id']));
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Test delete tool type without sufficient capability
|
||
|
|
*/
|
||
|
|
public function test_mod_lti_delete_tool_type_without_capability() {
|
||
|
|
$type = mod_lti_external::create_tool_type($this->getExternalTestFileUrl('/ims_cartridge_basic_lti_link.xml'), '', '');
|
||
|
|
$this->assertNotEmpty(lti_get_type($type['id']));
|
||
|
|
$this->expectException('required_capability_exception');
|
||
|
|
self::setUser($this->teacher);
|
||
|
|
$type = mod_lti_external::delete_tool_type($type['id']);
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Test is cartridge
|
||
|
|
*/
|
||
|
|
public function test_mod_lti_is_cartridge() {
|
||
|
|
$result = mod_lti_external::is_cartridge($this->getExternalTestFileUrl('/ims_cartridge_basic_lti_link.xml'));
|
||
|
|
$this->assertTrue($result['iscartridge']);
|
||
|
|
$result = mod_lti_external::is_cartridge($this->getExternalTestFileUrl('/test.html'));
|
||
|
|
$this->assertFalse($result['iscartridge']);
|
||
|
|
}
|
||
|
|
}
|