mod/lti/tests/servicelib_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 for servicelib.php
  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 defined('MOODLE_INTERNAL') || die();
  26
  27 global $CFG;
  28
  29 require_once($CFG->dirroot.'/mod/lti/servicelib.php');
  30
  31 /**
  32  * Tests for servicelib.php
  33  *
  34  * @package   mod_lti
  35  * @copyright Copyright (c) 2015 Moodlerooms Inc. (http://www.moodlerooms.com)
  36  * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  37  */
  38 class mod_lti_servicelib_testcase extends basic_testcase {
  39     /**
  40      * Test that lti_parse_message_id never fails with good and bad XML.
  41      *
  42      * @dataProvider message_id_provider
  43      * @param mixed $expected Expected message ID.
  44      * @param string $xml XML to parse.
  45      */
  46     public function test_lti_parse_message_id($expected, $xml) {
  47         $xml = simplexml_load_string($xml);
  48         $this->assertEquals($expected, lti_parse_message_id($xml));
  49     }
  50
  51     /**
  52      * Test data provider for testing lti_parse_message_id
  53      *
  54      * @return array
  55      */
  56     public function message_id_provider() {
  57         $valid = <<<XML
  58 <?xml version="1.0" encoding="UTF-8"?>
  59 <imsx_POXEnvelopeRequest xmlns="http://www.imsglobal.org/services/ltiv1p1/xsd/imsoms_v1p0">
  60     <imsx_POXHeader>
  61         <imsx_POXRequestHeaderInfo>
  62             <imsx_version>V1.0</imsx_version>
  63             <imsx_messageIdentifier>9999</imsx_messageIdentifier>
  64         </imsx_POXRequestHeaderInfo>
  65     </imsx_POXHeader>
  66     <imsx_POXBody/>
  67 </imsx_POXEnvelopeRequest>
  68 XML;
  69
  70         $noheader = <<<XML
  71 <?xml version="1.0" encoding="UTF-8"?>
  72 <imsx_POXEnvelopeRequest xmlns="http://www.imsglobal.org/services/ltiv1p1/xsd/imsoms_v1p0">
  73     <badXmlHere>
  74         <imsx_POXRequestHeaderInfo>
  75             <imsx_version>V1.0</imsx_version>
  76             <imsx_messageIdentifier>9999</imsx_messageIdentifier>
  77         </imsx_POXRequestHeaderInfo>
  78     </badXmlHere>
  79     <imsx_POXBody/>
  80 </imsx_POXEnvelopeRequest>
  81 XML;
  82
  83         $noinfo = <<<XML
  84 <?xml version="1.0" encoding="UTF-8"?>
  85 <imsx_POXEnvelopeRequest xmlns="http://www.imsglobal.org/services/ltiv1p1/xsd/imsoms_v1p0">
  86     <imsx_POXHeader>
  87         <badXmlHere>
  88             <imsx_version>V1.0</imsx_version>
  89             <imsx_messageIdentifier>9999</imsx_messageIdentifier>
  90         </badXmlHere>
  91     </imsx_POXHeader>
  92     <imsx_POXBody/>
  93 </imsx_POXEnvelopeRequest>
  94 XML;
  95
  96         $noidentifier = <<<XML
  97 <?xml version="1.0" encoding="UTF-8"?>
  98 <imsx_POXEnvelopeRequest xmlns="http://www.imsglobal.org/services/ltiv1p1/xsd/imsoms_v1p0">
  99     <imsx_POXHeader>
 100         <imsx_POXRequestHeaderInfo>
 101             <imsx_version>V1.0</imsx_version>
 102         </imsx_POXRequestHeaderInfo>
 103     </imsx_POXHeader>
 104     <imsx_POXBody/>
 105 </imsx_POXEnvelopeRequest>
 106 XML;
 107
 108         return array(
 109             array(9999, $valid),
 110             array('', $noheader),
 111             array('', $noinfo),
 112             array('', $noidentifier),
 113         );
 114     }
 115 }