tests/phpunit/structure/ContentHandlerSanityTest.php

   1 <?php
   2
   3 use Wikimedia\TestingAccessWrapper;
   4
   5 /**
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License along
  17  * with this program; if not, write to the Free Software Foundation, Inc.,
  18  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  19  * http://www.gnu.org/copyleft/gpl.html
  20  */
  21
  22 class ContentHandlerSanityTest extends MediaWikiTestCase {
  23
  24         public static function provideHandlers() {
  25                 $models = ContentHandler::getContentModels();
  26                 $handlers = [];
  27                 foreach ( $models as $model ) {
  28                         $handlers[] = [ ContentHandler::getForModelID( $model ) ];
  29                 }
  30
  31                 return $handlers;
  32         }
  33
  34         /**
  35          * @dataProvider provideHandlers
  36          * @param ContentHandler $handler
  37          */
  38         public function testMakeEmptyContent( ContentHandler $handler ) {
  39                 $content = $handler->makeEmptyContent();
  40                 $this->assertInstanceOf( Content::class, $content );
  41                 if ( $handler instanceof TextContentHandler ) {
  42                         // TextContentHandler::getContentClass() is protected, so bypass
  43                         // that restriction
  44                         $testingWrapper = TestingAccessWrapper::newFromObject( $handler );
  45                         $this->assertInstanceOf( $testingWrapper->getContentClass(), $content );
  46                 }
  47
  48                 $handlerClass = get_class( $handler );
  49                 $contentClass = get_class( $content );
  50
  51                 if ( $handler->supportsDirectEditing() ) {
  52                         $this->assertTrue(
  53                                 $content->isValid(),
  54                                 "$handlerClass::makeEmptyContent() did not return a valid content ($contentClass::isValid())"
  55                         );
  56                 }
  57         }
  58
  59 }