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See Release Notes

  • Bug fixes for general core bugs in 4.2.x will end 22 April 2024 (12 months).
  • Bug fixes for security issues in 4.2.x will end 7 October 2024 (18 months).
  • PHP version: minimum PHP 8.0.0 Note: minimum PHP version has increased since Moodle 4.1. PHP 8.1.x is supported too.

Differences Between: [Versions 310 and 402] [Versions 311 and 402] [Versions 39 and 402] [Versions 400 and 402] [Versions 401 and 402]

   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   * Exporter testcase.
  19   *
  20   * @package    core
  21   * @copyright  2015 Damyon Wiese
  22   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23   */
  24  
  25  namespace core;
  26  
  27  use core_external\external_format_value;
  28  use core_external\external_multiple_structure;
  29  use core_external\external_settings;
  30  use core_external\external_single_structure;
  31  use core_external\external_value;
  32  
  33  /**
  34   * Exporter testcase.
  35   *
  36   * @package    core
  37   * @copyright  2015 Damyon Wiese
  38   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  39   */
  40  class exporter_test extends \advanced_testcase {
  41  
  42      protected $validrelated = null;
  43      protected $invalidrelated = null;
  44      protected $validdata = null;
  45      protected $invaliddata = null;
  46  
  47      public function setUp(): void {
  48          $s = new \stdClass();
  49          $this->validrelated = array(
  50              'simplestdClass' => $s,
  51              'arrayofstdClass' => array($s, $s),
  52              'context' => null,
  53              'aint' => 5,
  54              'astring' => 'valid string',
  55              'abool' => false,
  56              'ints' => []
  57          );
  58          $this->invalidrelated = array(
  59              'simplestdClass' => 'a string',
  60              'arrayofstdClass' => 5,
  61              'context' => null,
  62              'aint' => false,
  63              'astring' => 4,
  64              'abool' => 'not a boolean',
  65              'ints' => null
  66          );
  67  
  68          $this->validdata = array('stringA' => 'A string', 'stringAformat' => FORMAT_HTML, 'intB' => 4);
  69  
  70          $this->invaliddata = array('stringA' => 'A string');
  71      }
  72  
  73      public function test_get_read_structure() {
  74          $structure = core_testable_exporter::get_read_structure();
  75  
  76          $this->assertInstanceOf(external_single_structure::class, $structure);
  77          $this->assertInstanceOf(external_value::class, $structure->keys['stringA']);
  78          $this->assertInstanceOf(external_format_value::class, $structure->keys['stringAformat']);
  79          $this->assertInstanceOf(external_value::class, $structure->keys['intB']);
  80          $this->assertInstanceOf(external_value::class, $structure->keys['otherstring']);
  81          $this->assertInstanceOf(external_multiple_structure::class, $structure->keys['otherstrings']);
  82      }
  83  
  84      public function test_get_create_structure() {
  85          $structure = core_testable_exporter::get_create_structure();
  86  
  87          $this->assertInstanceOf(external_single_structure::class, $structure);
  88          $this->assertInstanceOf(external_value::class, $structure->keys['stringA']);
  89          $this->assertInstanceOf(external_format_value::class, $structure->keys['stringAformat']);
  90          $this->assertInstanceOf(external_value::class, $structure->keys['intB']);
  91          $this->assertArrayNotHasKey('otherstring', $structure->keys);
  92          $this->assertArrayNotHasKey('otherstrings', $structure->keys);
  93      }
  94  
  95      public function test_get_update_structure() {
  96          $structure = core_testable_exporter::get_update_structure();
  97  
  98          $this->assertInstanceOf(external_single_structure::class, $structure);
  99          $this->assertInstanceOf(external_value::class, $structure->keys['stringA']);
 100          $this->assertInstanceOf(external_format_value::class, $structure->keys['stringAformat']);
 101          $this->assertInstanceOf(external_value::class, $structure->keys['intB']);
 102          $this->assertArrayNotHasKey('otherstring', $structure->keys);
 103          $this->assertArrayNotHasKey('otherstrings', $structure->keys);
 104      }
 105  
 106      public function test_invalid_data() {
 107          global $PAGE;
 108          $exporter = new core_testable_exporter($this->invaliddata, $this->validrelated);
 109          $output = $PAGE->get_renderer('core');
 110  
 111          // The exception message is a bit misleading, it actually indicates an expected property wasn't found.
 112          $this->expectException(\coding_exception::class);
 113          $this->expectExceptionMessage('Unexpected property stringAformat');
 114          $result = $exporter->export($output);
 115      }
 116  
 117      public function test_invalid_related() {
 118          $this->expectException(\coding_exception::class);
 119          $this->expectExceptionMessage('Exporter class is missing required related data: (core\core_testable_exporter) ' .
 120              'simplestdClass => stdClass');
 121          $exporter = new core_testable_exporter($this->validdata, $this->invalidrelated);
 122      }
 123  
 124      public function test_invalid_related_all_cases() {
 125          global $PAGE;
 126  
 127          foreach ($this->invalidrelated as $key => $value) {
 128              $data = $this->validrelated;
 129              $data[$key] = $value;
 130  
 131              try {
 132                  $exporter = new core_testable_exporter($this->validdata, $data);
 133                  $output = $PAGE->get_renderer('core');
 134                  $result = $exporter->export($output);
 135              } catch (\coding_exception $e) {
 136                  $this->assertNotFalse(strpos($e->getMessage(), $key));
 137              }
 138          }
 139      }
 140  
 141      public function test_valid_data_and_related() {
 142          global $PAGE;
 143          $output = $PAGE->get_renderer('core');
 144          $exporter = new core_testable_exporter($this->validdata, $this->validrelated);
 145          $result = $exporter->export($output);
 146          $this->assertSame('>Another string', $result->otherstring);
 147          $this->assertSame(array('String &gt;a', 'String b'), $result->otherstrings);
 148      }
 149  
 150      public function test_format_text() {
 151          global $PAGE;
 152  
 153          $this->resetAfterTest();
 154          $course = $this->getDataGenerator()->create_course();
 155          $syscontext = \context_system::instance();
 156          $coursecontext = \context_course::instance($course->id);
 157  
 158          external_settings::get_instance()->set_filter(true);
 159          filter_set_global_state('urltolink', TEXTFILTER_OFF);
 160          filter_set_local_state('urltolink', $coursecontext->id, TEXTFILTER_ON);
 161          set_config('formats', FORMAT_MARKDOWN, 'filter_urltolink');
 162          \filter_manager::reset_caches();
 163  
 164          $data = [
 165              'stringA' => '__Watch out:__ https://moodle.org @@PLUGINFILE@@/test.pdf',
 166              'stringAformat' => FORMAT_MARKDOWN,
 167              'intB' => 1
 168          ];
 169  
 170          // Export simulated in the system context.
 171          $output = $PAGE->get_renderer('core');
 172          $exporter = new core_testable_exporter($data, ['context' => $syscontext] + $this->validrelated);
 173          $result = $exporter->export($output);
 174  
 175          $youtube = 'https://moodle.org';
 176          $fileurl = (new \moodle_url('/webservice/pluginfile.php/' . $syscontext->id . '/test/area/9/test.pdf'))->out(false);
 177          $expected = "<p><strong>Watch out:</strong> $youtube $fileurl</p>\n";
 178          $this->assertEquals($expected, $result->stringA);
 179          $this->assertEquals(FORMAT_HTML, $result->stringAformat);
 180  
 181          // Export simulated in the course context where the filter is enabled.
 182          $exporter = new core_testable_exporter($data, ['context' => $coursecontext] + $this->validrelated);
 183          $result = $exporter->export($output);
 184          $youtube = '<a href="https://moodle.org" class="_blanktarget">https://moodle.org</a>';
 185          $fileurl = (new \moodle_url('/webservice/pluginfile.php/' . $coursecontext->id . '/test/area/9/test.pdf'))->out(false);
 186          $expected = "<p><strong>Watch out:</strong> $youtube <a href=\"$fileurl\" class=\"_blanktarget\">$fileurl</a></p>\n";
 187          $this->assertEquals($expected, $result->stringA);
 188          $this->assertEquals(FORMAT_HTML, $result->stringAformat);
 189      }
 190  
 191      public function test_properties_description() {
 192          $properties = core_testable_exporter::read_properties_definition();
 193          // Properties default description.
 194          $this->assertEquals('stringA', $properties['stringA']['description']);
 195          $this->assertEquals('stringAformat', $properties['stringAformat']['description']);
 196          // Properties custom description.
 197          $this->assertEquals('intB description', $properties['intB']['description']);
 198          // Other properties custom description.
 199          $this->assertEquals('otherstring description', $properties['otherstring']['description']);
 200          // Other properties default description.
 201          $this->assertEquals('otherstrings', $properties['otherstrings']['description']);
 202          // Assert nested elements are formatted correctly.
 203          $this->assertEquals('id', $properties['nestedarray']['type']['id']['description']);
 204      }
 205  }
 206  
 207  /**
 208   * Example persistent class.
 209   *
 210   * @package    core
 211   * @copyright  2015 Frédéric Massart - FMCorz.net
 212   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 213   */
 214  class core_testable_exporter extends \core\external\exporter {
 215  
 216      protected static function define_related() {
 217          // We cache the context so it does not need to be retrieved from the course.
 218          return array('simplestdClass' => 'stdClass', 'arrayofstdClass' => 'stdClass[]', 'context' => 'context?',
 219              'astring' => 'string', 'abool' => 'bool', 'aint' => 'int', 'ints' => 'int[]');
 220      }
 221  
 222      protected function get_other_values(\renderer_base $output) {
 223          return array(
 224              'otherstring' => '>Another <strong>string</strong>',
 225              'otherstrings' => array('String >a', 'String <strong>b</strong>')
 226          );
 227      }
 228  
 229      public static function define_properties() {
 230          return array(
 231              'stringA' => array(
 232                  'type' => PARAM_RAW,
 233              ),
 234              'stringAformat' => array(
 235                  'type' => PARAM_INT,
 236              ),
 237              'intB' => array(
 238                  'type' => PARAM_INT,
 239                  'description' => 'intB description',
 240              )
 241          );
 242      }
 243  
 244      public static function define_other_properties() {
 245          return array(
 246              'otherstring' => array(
 247                  'type' => PARAM_TEXT,
 248                  'description' => 'otherstring description',
 249              ),
 250              'otherstrings' => array(
 251                  'type' => PARAM_TEXT,
 252                  'multiple' => true
 253              ),
 254              'nestedarray' => array(
 255                  'multiple' => true,
 256                  'optional' => true,
 257                  'type' => [
 258                      'id' => ['type' => PARAM_INT]
 259                  ]
 260              )
 261          );
 262      }
 263  
 264      protected function get_format_parameters_for_stringA() {
 265          return [
 266              // For testing use the passed context if any.
 267              'context' => isset($this->related['context']) ? $this->related['context'] : \context_system::instance(),
 268              'component' => 'test',
 269              'filearea' => 'area',
 270              'itemid' => 9,
 271          ];
 272      }
 273  
 274      protected function get_format_parameters_for_otherstring() {
 275          return [
 276              'context' => \context_system::instance(),
 277              'options' => ['escape' => false]
 278          ];
 279      }
 280  
 281      protected function get_format_parameters_for_otherstrings() {
 282          return [
 283              'context' => \context_system::instance(),
 284          ];
 285      }
 286  }