tests/phpunit/structure/ContentHandlerSanityTest.php

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