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   1  <?php
   2  // This file is part of Moodle - http://moodle.org/
   3  //
   4  // Moodle is free software: you can redistribute it and/or modify
   5  // it under the terms of the GNU General Public License as published by
   6  // the Free Software Foundation, either version 3 of the License, or
   7  // (at your option) any later version.
   8  //
   9  // Moodle is distributed in the hope that it will be useful,
  10  // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  // GNU General Public License for more details.
  13  //
  14  // You should have received a copy of the GNU General Public License
  15  // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  16  
  17  /**
  18   * Tests for BigBlueButton Proxy server (and checksum).
  19   *
  20   * @package   mod_bigbluebuttonbn
  21   * @copyright 2018 - present, Blindside Networks Inc
  22   * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23   * @author    Laurent David  (laurent [at] call-learning [dt] fr)
  24   */
  25  
  26  namespace mod_bigbluebuttonbn\local\proxy;
  27  use mod_bigbluebuttonbn\test\testcase_helper_trait;
  28  
  29  /**
  30   * Proxy base test
  31   *
  32   * @package   mod_bigbluebuttonbn
  33   * @copyright 2018 - present, Blindside Networks Inc
  34   * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  35   * @author    Laurent David  (laurent [at] call-learning [dt] fr)
  36   * @covers  \mod_bigbluebuttonbn\local\proxy\proxy_base
  37   * @coversDefaultClass \mod_bigbluebuttonbn\local\proxy\proxy_base
  38   */
  39  class proxy_base_test extends \advanced_testcase {
  40      use testcase_helper_trait;
  41  
  42      /**
  43       * Setup
  44       */
  45      public function setUp(): void {
  46          parent::setUp();
  47          $this->initialise_mock_server();
  48      }
  49  
  50      /**
  51       * Test that different checksum algorithm work
  52       *
  53       * @return void
  54       */
  55      public function test_get_checksum() {
  56          $this->resetAfterTest();
  57          foreach (['SHA1', 'SHA512', 'SHA256'] as $algo) {
  58              set_config('bigbluebuttonbn_checksum_algorithm', $algo);
  59              $xmlinfo = self::get_status();
  60              $this->assertNotEmpty($xmlinfo);
  61              $this->assertEquals('SUCCESS', $xmlinfo->returncode);
  62          }
  63      }
  64  
  65      /**
  66       * Test that we send a checksumError whenever the algorithm is not supported
  67       *
  68       * @return void
  69       */
  70      public function test_get_checksum_not_supported() {
  71          $this->resetAfterTest();
  72          $bbbgenerator = $this->getDataGenerator()->get_plugin_generator('mod_bigbluebuttonbn');
  73          $bbbgenerator->set_value('checksum_algorithms', ['SHA1', 'SHA256']);
  74          // This should not be supported.
  75          set_config('bigbluebuttonbn_checksum_algorithm', 'SHA512');
  76          $xmlinfo = self::get_status();
  77          $this->assertEquals($xmlinfo->messageKey, 'checksumError');
  78      }
  79  
  80  
  81      /**
  82       * Get the endpoint XML result.
  83       *
  84       * @return mixed
  85       */
  86      protected static function get_status() {
  87          $rc = new \ReflectionClass(proxy_base::class);
  88          $rcm = $rc->getMethod('fetch_endpoint_xml');
  89          $rcm->setAccessible(true);
  90          return $rcm->invoke(null, '');
  91      }
  92  }