Proyectos de Subversion Moodle

<?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 template 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

 */

final class template_test extends \advanced_testcase {

    use \quizaccess_seb_test_helper_trait;

    /**

     * Called before every test.

     */

    public function setUp(): void {

        parent::setUp();

        $this->resetAfterTest();

    }

    /**

     * Test that template saved with valid content.

     */

    public function test_template_is_saved(): void {

        global $DB;

        $data = new \stdClass();

        $data->name = 'Test name';

        $data->description = 'Test description';

        $data->enabled = 1;

        $data->content = "<?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>browserMediaCaptureCamera</key><true/><key>browserMediaCaptureMicrophone</key><true/>"

            . "<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";

        $template = new template(0, $data);

        $template->save();

        $actual = $DB->get_record(template::TABLE, ['id' => $template->get('id')]);

        $this->assertEquals($data->name, $actual->name);

        $this->assertEquals($data->description, $actual->description);

        $this->assertEquals($data->enabled, $actual->enabled);

        $this->assertEquals($data->content, $actual->content);

        $this->assertTrue($template->can_delete());

    }

    /**

     * Test that template is not saved with invalid content.

     */

    public function test_template_is_not_saved_with_invalid_content(): void {

        $this->expectException(\core\invalid_persistent_exception::class);

        $this->expectExceptionMessage('Invalid SEB config template');

        $data = new \stdClass();

        $data->name = 'Test name';

        $data->description = 'Test description';

        $data->enabled = 1;

        $data->content = "Invalid content";

        $template = new template(0, $data);

        $template->save();

    }

    /**

     * Test that a template cannot be deleted when assigned to a quiz.

     */

    public function test_cannot_delete_template_when_assigned_to_quiz(): void {

        global $DB;

        $data = new \stdClass();

        $data->name = 'Test name';

        $data->description = 'Test description';

        $data->enabled = 1;

        $data->content = "<?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>browserMediaCaptureCamera</key><true/><key>browserMediaCaptureMicrophone</key><true/>"

            . "<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";

        $template = new template(0, $data);

        $template->save();

        $this->assertTrue($template->can_delete());

        $DB->insert_record(seb_quiz_settings::TABLE, (object) [

            'quizid' => 1,

            'cmid' => 1,

            'templateid' => $template->get('id'),

            'requiresafeexambrowser' => '1',

            'sebconfigfile' => '373552893',

            'showsebtaskbar' => '1',

            'showwificontrol' => '0',

            'showreloadbutton' => '1',

            'showtime' => '0',

            'showkeyboardlayout' => '1',

            'allowuserquitseb' => '1',

            'quitpassword' => 'test',

            'linkquitseb' => '',

            'userconfirmquit' => '1',

            'enableaudiocontrol' => '1',

            'allowcapturecamera' => '1',

            'allowcapturemicrophone' => '1',

            'muteonstartup' => '0',

            'allowspellchecking' => '0',

            'allowreloadinexam' => '1',

            'activateurlfiltering' => '1',

            'filterembeddedcontent' => '0',

            'expressionsallowed' => 'test.com',

            'regexallowed' => '',

            'expressionsblocked' => '',

            'regexblocked' => '',

            'showsebdownloadlink' => '1',

            'config' => '',

        ]);

        $this->assertFalse($template->can_delete());

    }

    /**

     * Test that a disabled template no longer shows up in quiz SEB settings other than quizzes already using it.

     *

     * @covers \quizaccess_seb\seb_quiz_settings::get_record

     * @covers \quizaccess_seb\settings_provider::get_requiresafeexambrowser_options

     */

    public function test_disabled_template_quiz_setting_options(): void {

        // Create quiz and fetch standard SEB requirement options.

        $this->setAdminUser();

        $this->course = $this->getDataGenerator()->create_course();

        $templateoptionstr = get_string('seb_use_template', 'quizaccess_seb');

        // Create a quiz.

        $this->quiz = $this->create_test_quiz($this->course, settings_provider::USE_SEB_CONFIG_MANUALLY);

        $context = \context_module::instance($this->quiz->cmid);

        // Check there is no template option (as there aren't any).

        $options = settings_provider::get_requiresafeexambrowser_options($context);

        $this->assertNotContainsEquals($templateoptionstr, $options);

        // Create a template.

        $data = new \stdClass();

        $data->name = 'Test name';

        $data->description = 'Test description';

        $data->enabled = 1;

        $data->content = file_get_contents(self::get_fixture_path(__NAMESPACE__, 'unencrypted.seb'));

        $template = new template(0, $data);

        $template->save();

        // Check options now include template option.

        $options = settings_provider::get_requiresafeexambrowser_options($context);

        $this->assertContainsEquals($templateoptionstr, $options);

        // Set SEB setting to use template for quiz.

        $settings = seb_quiz_settings::get_record(['quizid' => $this->quiz->id]);

        $settings->set('templateid', $template->get('id'));

        $settings->set('requiresafeexambrowser', settings_provider::USE_SEB_TEMPLATE);

        $settings->save();

        // Disable template.

        $template->set('enabled', 0);

        $template->save();

        // Check option still exists on current quiz.

        $options = settings_provider::get_requiresafeexambrowser_options($context);

        $this->assertContainsEquals($templateoptionstr, $options);

        // Create a new quiz.

        $newquiz = $this->create_test_quiz($this->course, settings_provider::USE_SEB_CONFIG_MANUALLY);

        $context = \context_module::instance($newquiz->cmid);

        // Check there is no template option (as the template is now disabled).

        $options = settings_provider::get_requiresafeexambrowser_options($context);

        $this->assertNotContainsEquals($templateoptionstr, $options);

    }

}