MediaWiki 1.30.2

[autoinstallsdev/mediawiki.git] / tests / phpunit / structure / ContentHandlerSanityTest.php

diff --git a/tests/phpunit/structure/ContentHandlerSanityTest.php b/tests/phpunit/structure/ContentHandlerSanityTest.php
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+++ b/tests/phpunit/structure/ContentHandlerSanityTest.php
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+<?php
+
+use Wikimedia\TestingAccessWrapper;
+
+/**
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+class ContentHandlerSanityTest extends MediaWikiTestCase {
+
+       public static function provideHandlers() {
+               $models = ContentHandler::getContentModels();
+               $handlers = [];
+               foreach ( $models as $model ) {
+                       $handlers[] = [ ContentHandler::getForModelID( $model ) ];
+               }
+
+               return $handlers;
+       }
+
+       /**
+        * @dataProvider provideHandlers
+        * @param ContentHandler $handler
+        */
+       public function testMakeEmptyContent( ContentHandler $handler ) {
+               $content = $handler->makeEmptyContent();
+               $this->assertInstanceOf( Content::class, $content );
+               if ( $handler instanceof TextContentHandler ) {
+                       // TextContentHandler::getContentClass() is protected, so bypass
+                       // that restriction
+                       $testingWrapper = TestingAccessWrapper::newFromObject( $handler );
+                       $this->assertInstanceOf( $testingWrapper->getContentClass(), $content );
+               }
+
+               $handlerClass = get_class( $handler );
+               $contentClass = get_class( $content );
+
+               if ( $handler->supportsDirectEditing() ) {
+                       $this->assertTrue(
+                               $content->isValid(),
+                               "$handlerClass::makeEmptyContent() did not return a valid content ($contentClass::isValid())"
+                       );
+               }
+       }
+
+}