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<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* Question external functions tests.
*
* @package core_question
* @category external
* @copyright 2016 Pau Ferrer <pau@moodle.com>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
* @since Moodle 3.1
*/
defined('MOODLE_INTERNAL') || die();
global $CFG;
require_once($CFG->dirroot . '/webservice/tests/helpers.php');
require_once($CFG->dirroot . '/question/engine/tests/helpers.php');
/**
* Question external functions tests
*
* @package core_question
* @category external
* @copyright 2016 Pau Ferrer <pau@moodle.com>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
* @since Moodle 3.1
*/
class core_question_external_testcase extends externallib_advanced_testcase {
/**
* Set up for every test
*/
public function setUp() {
global $DB;
$this->resetAfterTest();
$this->setAdminUser();
// Setup test data.
$this->course = $this->getDataGenerator()->create_course();
// Create users.
$this->student = self::getDataGenerator()->create_user();
// Users enrolments.
$this->studentrole = $DB->get_record('role', array('shortname' => 'student'));
$this->getDataGenerator()->enrol_user($this->student->id, $this->course->id, $this->studentrole->id, 'manual');
}
/**
* Test update question flag
*/
public function test_core_question_update_flag() {
$questiongenerator = $this->getDataGenerator()->get_plugin_generator('core_question');
// Create a question category.
$cat = $questiongenerator->create_question_category();
$quba = question_engine::make_questions_usage_by_activity('core_question_update_flag', context_system::instance());
$quba->set_preferred_behaviour('deferredfeedback');
$questiondata = $questiongenerator->create_question('numerical', null, array('category' => $cat->id));
$question = question_bank::load_question($questiondata->id);
$slot = $quba->add_question($question);
$qa = $quba->get_question_attempt($slot);
self::setUser($this->student);
$quba->start_all_questions();
question_engine::save_questions_usage_by_activity($quba);
$qubaid = $quba->get_id();
$questionid = $question->id;
$qaid = $qa->get_database_id();
$checksum = md5($qubaid . "_" . $this->student->secret . "_" . $questionid . "_" . $qaid . "_" . $slot);
$flag = core_question_external::update_flag($qubaid, $questionid, $qaid, $slot, $checksum, true);
$this->assertTrue($flag['status']);
// Test invalid checksum.
try {
// Using random_string to force failing.
$checksum = md5($qubaid . "_" . random_string(11) . "_" . $questionid . "_" . $qaid . "_" . $slot);
core_question_external::update_flag($qubaid, $questionid, $qaid, $slot, $checksum, true);
$this->fail('Exception expected due to invalid checksum.');
} catch (moodle_exception $e) {
$this->assertEquals('errorsavingflags', $e->errorcode);
}
}
}