_schemaFile = $objectManager->get(\Magento\Framework\Event\Config\SchemaLocator::class)->getSchema(); } /** * @param string $file * @dataProvider eventConfigFilesDataProvider */ public function testEventConfigFiles($file) { $errors = []; $validationStateMock = $this->createMock(\Magento\Framework\Config\ValidationStateInterface::class); $validationStateMock->method('isValidationRequired') ->willReturn(true); $dom = new \Magento\Framework\Config\Dom(file_get_contents($file), $validationStateMock); $result = $dom->validate($this->_schemaFile, $errors); $message = "Invalid XML-file: {$file}\n"; foreach ($errors as $error) { $message .= "{$error->message} Line: {$error->line}\n"; } $this->assertTrue($result, $message); } /** * @return array */ public function eventConfigFilesDataProvider() { return \Magento\Framework\App\Utility\Files::init()->getConfigFiles('{*/events.xml,events.xml}'); } }