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See Release Notes

  • Bug fixes for general core bugs in 4.0.x will end 8 May 2023 (12 months).
  • Bug fixes for security issues in 4.0.x will end 13 November 2023 (18 months).
  • PHP version: minimum PHP 7.3.0 Note: the minimum PHP version has increased since Moodle 3.10. PHP 7.4.x is also supported.

Differences Between: [Versions 310 and 400] [Versions 311 and 400] [Versions 39 and 400] [Versions 400 and 401] [Versions 400 and 402] [Versions 400 and 403]

   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  declare(strict_types = 1);
  18  
  19  namespace core_h5p;
  20  
  21  use core_h5p\local\library\autoloader;
  22  
  23  /**
  24   * Test class covering the H5P helper.
  25   *
  26   * @package    core_h5p
  27   * @category   test
  28   * @copyright  2019 Sara Arjona <sara@moodle.com>
  29   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  30   * @covers     \core_h5p\helper
  31   */
  32  class helper_test extends \advanced_testcase {
  33  
  34      /**
  35       * Register the H5P autoloader
  36       */
  37      protected function setUp(): void {
  38          autoloader::register();
  39      }
  40  
  41      /**
  42       * Test the behaviour of get_display_options().
  43       *
  44       * @dataProvider display_options_provider
  45       * @param  bool   $frame     Whether the frame should be displayed or not
  46       * @param  bool   $export    Whether the export action button should be displayed or not
  47       * @param  bool   $embed     Whether the embed action button should be displayed or not
  48       * @param  bool   $copyright Whether the copyright action button should be displayed or not
  49       * @param  int    $expected The expectation with the displayoptions value
  50       */
  51      public function test_display_options(bool $frame, bool $export, bool $embed, bool $copyright, int $expected): void {
  52          $this->setRunTestInSeparateProcess(true);
  53          $this->resetAfterTest();
  54  
  55          $factory = new \core_h5p\factory();
  56          $core = $factory->get_core();
  57          $config = (object)[
  58              'frame' => $frame,
  59              'export' => $export,
  60              'embed' => $embed,
  61              'copyright' => $copyright,
  62          ];
  63  
  64          // Test getting display options.
  65          $displayoptions = helper::get_display_options($core, $config);
  66          $this->assertEquals($expected, $displayoptions);
  67  
  68          // Test decoding display options.
  69          $decoded = helper::decode_display_options($core, $expected);
  70          $this->assertEquals($decoded->export, $config->export);
  71          $this->assertEquals($decoded->embed, $config->embed);
  72          $this->assertEquals($decoded->copyright, $config->copyright);
  73      }
  74  
  75      /**
  76       * Data provider for test_get_display_options().
  77       *
  78       * @return array
  79       */
  80      public function display_options_provider(): array {
  81          return [
  82              'All display options disabled' => [
  83                  false,
  84                  false,
  85                  false,
  86                  false,
  87                  15,
  88              ],
  89              'All display options enabled' => [
  90                  true,
  91                  true,
  92                  true,
  93                  true,
  94                  0,
  95              ],
  96              'Frame disabled and the rest enabled' => [
  97                  false,
  98                  true,
  99                  true,
 100                  true,
 101                  0,
 102              ],
 103              'Only export enabled' => [
 104                  false,
 105                  true,
 106                  false,
 107                  false,
 108                  12,
 109              ],
 110              'Only embed enabled' => [
 111                  false,
 112                  false,
 113                  true,
 114                  false,
 115                  10,
 116              ],
 117              'Only copyright enabled' => [
 118                  false,
 119                  false,
 120                  false,
 121                  true,
 122                  6,
 123              ],
 124          ];
 125      }
 126  
 127      /**
 128       * Test the behaviour of save_h5p() when there are some missing libraries in the system.
 129       * @runInSeparateProcess
 130       */
 131      public function test_save_h5p_missing_libraries(): void {
 132          $this->resetAfterTest();
 133          $factory = new \core_h5p\factory();
 134  
 135          // Create a user.
 136          $user = $this->getDataGenerator()->create_user();
 137          $this->setUser($user);
 138  
 139          // This is a valid .H5P file.
 140          $path = __DIR__ . '/fixtures/greeting-card.h5p';
 141          $file = helper::create_fake_stored_file_from_path($path, (int)$user->id);
 142          $factory->get_framework()->set_file($file);
 143  
 144          $config = (object)[
 145              'frame' => 1,
 146              'export' => 1,
 147              'embed' => 0,
 148              'copyright' => 0,
 149          ];
 150  
 151          // There are some missing libraries in the system, so an error should be returned.
 152          $h5pid = helper::save_h5p($factory, $file, $config);
 153          $this->assertFalse($h5pid);
 154          $errors = $factory->get_framework()->getMessages('error');
 155          $this->assertCount(1, $errors);
 156          $error = reset($errors);
 157          $this->assertEquals('missing-required-library', $error->code);
 158          $this->assertEquals('Missing required library H5P.GreetingCard 1.0', $error->message);
 159      }
 160  
 161      /**
 162       * Test the behaviour of save_h5p() when the libraries exist in the system.
 163       * @runInSeparateProcess
 164       */
 165      public function test_save_h5p_existing_libraries(): void {
 166          global $DB;
 167  
 168          $this->resetAfterTest();
 169          $factory = new \core_h5p\factory();
 170  
 171          // Create a user.
 172          $user = $this->getDataGenerator()->create_user();
 173          $this->setUser($user);
 174  
 175          // This is a valid .H5P file.
 176          $path = __DIR__ . '/fixtures/greeting-card.h5p';
 177          $file = helper::create_fake_stored_file_from_path($path, (int)$user->id);
 178          $factory->get_framework()->set_file($file);
 179  
 180          $config = (object)[
 181              'frame' => 1,
 182              'export' => 1,
 183              'embed' => 0,
 184              'copyright' => 0,
 185          ];
 186          // The required libraries exist in the system before saving the .h5p file.
 187          $generator = $this->getDataGenerator()->get_plugin_generator('core_h5p');
 188          $lib = $generator->create_library_record('H5P.GreetingCard', 'GreetingCard', 1, 0);
 189          $h5pid = helper::save_h5p($factory, $file, $config);
 190          $this->assertNotEmpty($h5pid);
 191  
 192          // No errors are raised.
 193          $errors = $factory->get_framework()->getMessages('error');
 194          $this->assertCount(0, $errors);
 195  
 196          // And the content in the .h5p file has been saved as expected.
 197          $h5p = $DB->get_record('h5p', ['id' => $h5pid]);
 198          $this->assertEquals($lib->id, $h5p->mainlibraryid);
 199          $this->assertEquals(helper::get_display_options($factory->get_core(), $config), $h5p->displayoptions);
 200          $this->assertStringContainsString('Hello world!', $h5p->jsoncontent);
 201      }
 202  
 203      /**
 204       * Test the behaviour of save_h5p() when the .h5p file is invalid.
 205       * @runInSeparateProcess
 206       */
 207      public function test_save_h5p_invalid_file(): void {
 208          $this->resetAfterTest();
 209          $factory = new \core_h5p\factory();
 210  
 211          // Create a user.
 212          $user = $this->getDataGenerator()->create_user();
 213          $this->setUser($user);
 214  
 215          // Prepare an invalid .H5P file.
 216          $path = __DIR__ . '/fixtures/h5ptest.zip';
 217          $file = helper::create_fake_stored_file_from_path($path, (int)$user->id);
 218          $factory->get_framework()->set_file($file);
 219          $config = (object)[
 220              'frame' => 1,
 221              'export' => 1,
 222              'embed' => 0,
 223              'copyright' => 0,
 224          ];
 225  
 226          // When saving an invalid .h5p file, an error should be raised.
 227          $h5pid = helper::save_h5p($factory, $file, $config);
 228          $this->assertFalse($h5pid);
 229          $errors = $factory->get_framework()->getMessages('error');
 230          $this->assertCount(2, $errors);
 231  
 232          $expectederrorcodes = ['invalid-content-folder', 'invalid-h5p-json-file'];
 233          foreach ($errors as $error) {
 234              $this->assertContains($error->code, $expectederrorcodes);
 235          }
 236      }
 237  
 238      /**
 239       * Test the behaviour of can_deploy_package().
 240       */
 241      public function test_can_deploy_package(): void {
 242          $this->resetAfterTest();
 243          $factory = new \core_h5p\factory();
 244  
 245          // Create a user.
 246          $user = $this->getDataGenerator()->create_user();
 247          $admin = get_admin();
 248  
 249          // Prepare a valid .H5P file.
 250          $path = __DIR__ . '/fixtures/greeting-card.h5p';
 251  
 252          // Files created by users can't be deployed.
 253          $file = helper::create_fake_stored_file_from_path($path, (int)$user->id);
 254          $factory->get_framework()->set_file($file);
 255          $candeploy = helper::can_deploy_package($file);
 256          $this->assertFalse($candeploy);
 257  
 258          // Files created by admins can be deployed, even when the current user is not the admin.
 259          $this->setUser($user);
 260          $file = helper::create_fake_stored_file_from_path($path, (int)$admin->id);
 261          $factory->get_framework()->set_file($file);
 262          $candeploy = helper::can_deploy_package($file);
 263          $this->assertTrue($candeploy);
 264      }
 265  
 266      /**
 267       * Test the behaviour of can_update_library().
 268       */
 269      public function test_can_update_library(): void {
 270          $this->resetAfterTest();
 271          $factory = new \core_h5p\factory();
 272  
 273          // Create a user.
 274          $user = $this->getDataGenerator()->create_user();
 275          $admin = get_admin();
 276  
 277          // Prepare a valid .H5P file.
 278          $path = __DIR__ . '/fixtures/greeting-card.h5p';
 279  
 280          // Libraries can't be updated when the file has been created by users.
 281          $file = helper::create_fake_stored_file_from_path($path, (int)$user->id);
 282          $factory->get_framework()->set_file($file);
 283          $candeploy = helper::can_update_library($file);
 284          $this->assertFalse($candeploy);
 285  
 286          // Libraries can be updated when the file has been created by admin, even when the current user is not the admin.
 287          $this->setUser($user);
 288          $file = helper::create_fake_stored_file_from_path($path, (int)$admin->id);
 289          $factory->get_framework()->set_file($file);
 290          $candeploy = helper::can_update_library($file);
 291          $this->assertTrue($candeploy);
 292      }
 293  
 294      /**
 295       * Test the behaviour of get_messages().
 296       */
 297      public function test_get_messages(): void {
 298          $this->resetAfterTest();
 299  
 300          $factory = new \core_h5p\factory();
 301          $messages = new \stdClass();
 302  
 303          helper::get_messages($messages, $factory);
 304          $this->assertTrue(empty($messages->error));
 305          $this->assertTrue(empty($messages->info));
 306  
 307          // Add an some messages manually and check they are still there.
 308          $messages->error['error1'] = 'Testing ERROR message';
 309          $messages->info['info1'] = 'Testing INFO message';
 310          $messages->info['info2'] = 'Testing INFO message';
 311          helper::get_messages($messages, $factory);
 312          $this->assertCount(1, $messages->error);
 313          $this->assertCount(2, $messages->info);
 314  
 315          // When saving an invalid .h5p file, 6 errors should be raised.
 316          $path = __DIR__ . '/fixtures/h5ptest.zip';
 317          $file = helper::create_fake_stored_file_from_path($path);
 318          $factory->get_framework()->set_file($file);
 319          $config = (object)[
 320              'frame' => 1,
 321              'export' => 1,
 322              'embed' => 0,
 323              'copyright' => 0,
 324          ];
 325          $h5pid = helper::save_h5p($factory, $file, $config);
 326          $this->assertFalse($h5pid);
 327          helper::get_messages($messages, $factory);
 328          $this->assertCount(7, $messages->error);
 329          $this->assertCount(2, $messages->info);
 330      }
 331  
 332      /**
 333       * Test the behaviour of get_export_info().
 334       */
 335      public function test_get_export_info(): void {
 336           $this->resetAfterTest();
 337  
 338          $filename = 'guess-the-answer.h5p';
 339          $syscontext = \context_system::instance();
 340  
 341          $generator = $this->getDataGenerator()->get_plugin_generator('core_h5p');
 342          $deployedfile = $generator->create_export_file($filename,
 343              $syscontext->id,
 344              file_storage::COMPONENT,
 345              file_storage::EXPORT_FILEAREA);
 346  
 347          // Test scenario 1: Get export information from correct filename.
 348          $helperfile = helper::get_export_info($deployedfile['filename']);
 349          $this->assertEquals($deployedfile['filename'], $helperfile['filename']);
 350          $this->assertEquals($deployedfile['filepath'], $helperfile['filepath']);
 351          $this->assertEquals($deployedfile['filesize'], $helperfile['filesize']);
 352          $this->assertEquals($deployedfile['timemodified'], $helperfile['timemodified']);
 353          $this->assertEquals($deployedfile['fileurl'], $helperfile['fileurl']);
 354  
 355          // Test scenario 2: Get export information from correct filename and url.
 356          $url = \moodle_url::make_pluginfile_url(
 357              $syscontext->id,
 358              file_storage::COMPONENT,
 359              'unittest',
 360              0,
 361              '/',
 362              $deployedfile['filename'],
 363              false,
 364              true
 365          );
 366          $helperfile = helper::get_export_info($deployedfile['filename'], $url);
 367          $this->assertEquals($url, $helperfile['fileurl']);
 368  
 369          // Test scenario 3: Get export information from correct filename and factory.
 370          $factory = new \core_h5p\factory();
 371          $helperfile = helper::get_export_info($deployedfile['filename'], null, $factory);
 372          $this->assertEquals($deployedfile['filename'], $helperfile['filename']);
 373          $this->assertEquals($deployedfile['filepath'], $helperfile['filepath']);
 374          $this->assertEquals($deployedfile['filesize'], $helperfile['filesize']);
 375          $this->assertEquals($deployedfile['timemodified'], $helperfile['timemodified']);
 376          $this->assertEquals($deployedfile['fileurl'], $helperfile['fileurl']);
 377  
 378          // Test scenario 4: Get export information from wrong filename.
 379          $helperfile = helper::get_export_info('nofileexist.h5p', $url);
 380          $this->assertNull($helperfile);
 381      }
 382  
 383      /**
 384       * Test the parse_js_array function with a range of content.
 385       *
 386       * @dataProvider parse_js_array_provider
 387       * @param string $content
 388       * @param array $expected
 389       */
 390      public function test_parse_js_array(string $content, array $expected): void {
 391          $this->assertEquals($expected, helper::parse_js_array($content));
 392      }
 393  
 394      /**
 395       * Data provider for test_parse_js_array().
 396       *
 397       * @return array
 398       */
 399      public function parse_js_array_provider(): array {
 400          $lines = [
 401              "{",
 402              "  missingTranslation: '[Missing translation :key]',",
 403              "  loading: 'Loading, please wait...',",
 404              "  selectLibrary: 'Select the library you wish to use for your content.',",
 405              "}",
 406          ];
 407          $expected = [
 408              'missingTranslation' => '[Missing translation :key]',
 409              'loading' => 'Loading, please wait...',
 410              'selectLibrary' => 'Select the library you wish to use for your content.',
 411          ];
 412          return [
 413              'Strings with \n' => [
 414                  implode("\n", $lines),
 415                  $expected,
 416              ],
 417              'Strings with \r\n' => [
 418                  implode("\r\n", $lines),
 419                  $expected,
 420              ],
 421              'Strings with \r' => [
 422                  implode("\r", $lines),
 423                  $expected,
 424              ],
 425          ];
 426      }
 427  }