mod/lti/tests/service_exception_handler_test.php

   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 Exception handler for LTI services
  19  *
  20  * @package   mod_lti
  21  * @copyright Copyright (c) 2015 Moodlerooms Inc. (http://www.moodlerooms.com)
  22  * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23  */
  24
  25 use mod_lti\service_exception_handler;
  26
  27 defined('MOODLE_INTERNAL') || die();
  28
  29 /**
  30  * Tests Exception handler for LTI services
  31  *
  32  * @package   mod_lti
  33  * @copyright Copyright (c) 2015 Moodlerooms Inc. (http://www.moodlerooms.com)
  34  * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  35  */
  36 class mod_lti_service_exception_handler_testcase extends advanced_testcase {
  37     /**
  38      * Testing service error handling.
  39      */
  40     public function test_handle() {
  41         $handler = new service_exception_handler(false);
  42         $handler->set_message_id('123');
  43         $handler->set_message_type('testRequest');
  44         $handler->handle(new Exception('Error happened'));
  45
  46         $this->expectOutputRegex('/imsx_codeMajor>failure/');
  47         $this->expectOutputRegex('/imsx_description>Error happened/');
  48         $this->expectOutputRegex('/imsx_messageRefIdentifier>123/');
  49         $this->expectOutputRegex('/imsx_operationRefIdentifier>testRequest/');
  50         $this->expectOutputRegex('/imsx_POXBody><testResponse/');
  51     }
  52
  53     /**
  54      * Testing service error handling when message ID and type are not known yet.
  55      */
  56     public function test_handle_early_error() {
  57         $handler = new service_exception_handler(false);
  58         $handler->handle(new Exception('Error happened'));
  59
  60         $this->expectOutputRegex('/imsx_codeMajor>failure/');
  61         $this->expectOutputRegex('/imsx_description>Error happened/');
  62         $this->expectOutputRegex('/imsx_messageRefIdentifier\/>/');
  63         $this->expectOutputRegex('/imsx_operationRefIdentifier>unknownRequest/');
  64         $this->expectOutputRegex('/imsx_POXBody><unknownResponse/');
  65     }
  66
  67     /**
  68      * Testing that a log file is generated when logging is turned on.
  69      */
  70     public function test_handle_log() {
  71         global $CFG;
  72
  73         $this->resetAfterTest();
  74
  75         $handler = new service_exception_handler(true);
  76
  77         ob_start();
  78         $handler->handle(new Exception('Error happened'));
  79         ob_end_clean();
  80
  81         $this->assertTrue(is_dir($CFG->dataroot.'/temp/mod_lti'));
  82         $files = glob($CFG->dataroot.'/temp/mod_lti/mod*');
  83         $this->assertEquals(1, count($files));
  84     }
  85 }