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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/>. namespace quizaccess_seb; defined('MOODLE_INTERNAL') || die(); require_once(__DIR__ . '/test_helper_trait.php'); /** * PHPUnit tests for helper class. * * @package quizaccess_seb * @author Dmitrii Metelkin <dmitriim@catalyst-au.net> * @copyright 2020 Catalyst IT * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later */ class helper_test extends \advanced_testcase { use \quizaccess_seb_test_helper_trait; /** * Test that we can check valid seb string. */ public function test_is_valid_seb_config() { $validseb = "<?xml version=\"1.0\" encoding=\"UTF-8\"?> <!DOCTYPE plist PUBLIC \"-//Apple//DTD PLIST 1.0//EN\" \"http://www.apple.com/DTDs/PropertyList-1.0.dtd\"> <plist version=\"1.0\"><dict><key>showTaskBar</key><true/><key>allowWlan</key><false/><key>showReloadButton</key><true/>" . "<key>showTime</key><false/><key>showInputLanguage</key><true/><key>allowQuit</key><true/>" . "<key>quitURLConfirm</key><true/><key>audioControlEnabled</key><true/><key>audioMute</key><false/>" . "<key>allowSpellCheck</key><false/><key>browserWindowAllowReload</key><true/><key>URLFilterEnable</key><true/>" . "<key>URLFilterEnableContentFilter</key><false/><key>hashedQuitPassword</key>" . "<string>9f86d081884c7d659a2feaa0c55ad015a3bf4f1b2b0b822cd15d6c15b0f00a08</string><key>URLFilterRules</key>" . "<array><dict><key>action</key><integer>1</integer><key>active</key><true/><key>expression</key>" . "<string>test.com</string><key>regex</key><false/></dict></array>" . "<key>sendBrowserExamKey</key><true/></dict></plist>\n"; $invalidseb = 'Invalid seb'; $emptyseb = ''; $this->assertTrue(\quizaccess_seb\helper::is_valid_seb_config($validseb)); $this->assertFalse(\quizaccess_seb\helper::is_valid_seb_config($invalidseb)); $this->assertFalse(\quizaccess_seb\helper::is_valid_seb_config($emptyseb)); } /** * Test that we can get seb file headers. */ public function test_get_seb_file_headers() { $expiretime = 1582767914; $headers = \quizaccess_seb\helper::get_seb_file_headers($expiretime); $this->assertCount(5, $headers); $this->assertEquals('Cache-Control: private, max-age=1, no-transform', $headers[0]); $this->assertEquals('Expires: Thu, 27 Feb 2020 01:45:14 GMT', $headers[1]); $this->assertEquals('Pragma: no-cache', $headers[2]); $this->assertEquals('Content-Disposition: attachment; filename=config.seb', $headers[3]); $this->assertEquals('Content-Type: application/seb', $headers[4]); } /** * Test that the course module must exist to get a seb config file content. */ public function test_can_not_get_config_content_with_invalid_cmid() { $this->resetAfterTest(); $user = $this->getDataGenerator()->create_user(); $course = $this->getDataGenerator()->create_course(); $this->getDataGenerator()->enrol_user($user->id, $course->id); $this->setUser($user); // Log user in. $this->expectException(\dml_exception::class); $this->expectExceptionMessage("Can't find data record in database. (SELECT cm.*, m.name, md.name AS modname \n" . " FROM {course_modules} cm\n" . " JOIN {modules} md ON md.id = cm.module\n" . " JOIN {quiz} m ON m.id = cm.instance\n" . " \n" . " WHERE cm.id = :cmid AND md.name = :modulename\n" . " \n" . "[array (\n" . " 'cmid' => '999',\n" . " 'modulename' => 'quiz',\n" .')])'); \quizaccess_seb\helper::get_seb_config_content('999'); } /** * Test that the user must be enrolled to get seb config content. */ public function test_can_not_get_config_content_when_user_not_enrolled_in_course() { $this->resetAfterTest(); $this->setAdminUser(); $course = $this->getDataGenerator()->create_course(); $quiz = $this->create_test_quiz($course, \quizaccess_seb\settings_provider::USE_SEB_CONFIG_MANUALLY); $user = $this->getDataGenerator()->create_user(); $this->setUser($user); // Log user in. $this->expectException(\moodle_exception::class); $this->expectExceptionMessage('Unsupported redirect detected, script execution terminated'); \quizaccess_seb\helper::get_seb_config_content($quiz->cmid); } /** * Test that if SEB quiz settings can't be found, a seb config content won't be provided. */ public function test_can_not_get_config_content_if_config_not_found_for_cmid() { $this->resetAfterTest(); $this->setAdminUser(); $course = $this->getDataGenerator()->create_course(); $quiz = $this->create_test_quiz($course); $user = $this->getDataGenerator()->create_user(); $this->getDataGenerator()->enrol_user($user->id, $course->id); $this->setUser($user); // Log user in. $this->expectException(\moodle_exception::class); $this->expectExceptionMessage("No SEB config could be found for quiz with cmid: $quiz->cmid"); \quizaccess_seb\helper::get_seb_config_content($quiz->cmid); } /** * That that if config is empty for a quiz, a seb config content won't be provided. */ public function test_can_not_get_config_content_if_config_empty() { $this->resetAfterTest(); $this->setAdminUser(); $course = $this->getDataGenerator()->create_course(); $quiz = $this->create_test_quiz($course, \quizaccess_seb\settings_provider::USE_SEB_NO); $user = $this->getDataGenerator()->create_user(); $this->getDataGenerator()->enrol_user($user->id, $course->id); $this->setUser($user); // Log user in. $this->expectException(\moodle_exception::class); $this->expectExceptionMessage("No SEB config could be found for quiz with cmid: $quiz->cmid"); \quizaccess_seb\helper::get_seb_config_content($quiz->cmid); } /** * Test config content is provided successfully. */ public function test_config_provided() { $this->resetAfterTest(); $this->setAdminUser(); $course = $this->getDataGenerator()->create_course(); $quiz = $this->create_test_quiz($course, \quizaccess_seb\settings_provider::USE_SEB_CONFIG_MANUALLY); $user = $this->getDataGenerator()->create_user(); $this->getDataGenerator()->enrol_user($user->id, $course->id); $this->setUser($user); // Log user in. $config = \quizaccess_seb\helper::get_seb_config_content($quiz->cmid); $url = new \moodle_url("/mod/quiz/view.php", ['id' => $quiz->cmid]); $this->assertEquals("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" . "<!DOCTYPE plist PUBLIC \"-//Apple//DTD PLIST 1.0//EN\" \"http://www.apple.com/DTDs/PropertyList-1.0.dtd\">\n" . "<plist version=\"1.0\"><dict><key>showTaskBar</key><true/><key>allowWlan</key>" . "<false/><key>showReloadButton</key><true/><key>showTime</key><true/><key>showInputLanguage</key>" . "<true/><key>allowQuit</key><true/><key>quitURLConfirm</key><true/><key>audioControlEnabled</key>" . "<false/><key>audioMute</key><false/><key>allowSpellCheck</key><false/><key>browserWindowAllowReload</key>" . "<true/><key>URLFilterEnable</key><false/><key>URLFilterEnableContentFilter</key><false/>" . "<key>URLFilterRules</key><array/><key>startURL</key><string>$url</string>"< . "<key>sendBrowserExamKey</key><true/><key>examSessionClearCookiesOnStart</key><false/>"> . "<key>sendBrowserExamKey</key><true/><key>browserWindowWebView</key><integer>3</integer>" > . "<key>examSessionClearCookiesOnStart</key><false/>". "<key>allowPreferencesWindow</key><false/></dict></plist>\n", $config); } }