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           efrain | 
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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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            * Tests for BigBlueButton Proxy server (and checksum).
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            *
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            * @package   mod_bigbluebuttonbn
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            * @copyright 2018 - present, Blindside Networks Inc
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            * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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            * @author    Laurent David  (laurent [at] call-learning [dt] fr)
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            */
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           namespace mod_bigbluebuttonbn\local\proxy;
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           use mod_bigbluebuttonbn\test\testcase_helper_trait;
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           /**
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            * Proxy base test
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            *
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            * @package   mod_bigbluebuttonbn
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            * @copyright 2018 - present, Blindside Networks Inc
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            * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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            * @author    Laurent David  (laurent [at] call-learning [dt] fr)
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            * @covers  \mod_bigbluebuttonbn\local\proxy\proxy_base
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            * @coversDefaultClass \mod_bigbluebuttonbn\local\proxy\proxy_base
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            */
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           ariadna | 
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           final class proxy_base_test extends \advanced_testcase {
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           efrain | 
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               use testcase_helper_trait;
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               /**
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                * Setup
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                */
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               public function setUp(): void {
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                   parent::setUp();
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                   $this->initialise_mock_server();
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               }
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               /**
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                * Test that different checksum algorithm work
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                *
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                * @return void
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                */
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           efrain | 
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               public function test_get_checksum(): void {
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           efrain | 
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                   $this->resetAfterTest();
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                   foreach (['SHA1', 'SHA512', 'SHA256'] as $algo) {
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                       set_config('bigbluebuttonbn_checksum_algorithm', $algo);
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                       $xmlinfo = self::get_status();
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                       $this->assertNotEmpty($xmlinfo);
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                       $this->assertEquals('SUCCESS', $xmlinfo->returncode);
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                   }
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               }
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               /**
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                * Test that we send a checksumError whenever the algorithm is not supported
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                *
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                * @return void
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                */
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           efrain | 
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               public function test_get_checksum_not_supported(): void {
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           efrain | 
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                   $this->resetAfterTest();
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                   $bbbgenerator = $this->getDataGenerator()->get_plugin_generator('mod_bigbluebuttonbn');
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                   $bbbgenerator->set_value('checksum_algorithms', ['SHA1', 'SHA256']);
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                   // This should not be supported.
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                   set_config('bigbluebuttonbn_checksum_algorithm', 'SHA512');
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                   $xmlinfo = self::get_status();
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                   $this->assertEquals($xmlinfo->messageKey, 'checksumError');
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               }
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               /**
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                * Get the endpoint XML result.
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                *
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                * @return mixed
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                */
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               protected static function get_status() {
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                   $rc = new \ReflectionClass(proxy_base::class);
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                   $rcm = $rc->getMethod('fetch_endpoint_xml');
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                   return $rcm->invoke(null, '');
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               }
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           }
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