public function testHandlerRestoresDefaultHandler()
{
$dummyHandler = $this->getDummyHandler();
// Restores the default error handler.
while (set_error_handler($dummyHandler)) {
// Unset the just set dummy handler.
restore_error_handler();
// Unset the previous handler.
restore_error_handler();
}
// Restores the built-in handler (the last dummy handler we set will
// be removed).
restore_error_handler();
$handler = TwigErrorHandler::register();
try {
// The test fails, if the Handler throws TwigException.
$handler->restore();
} catch (\Exception $e) {
// The test has failed, but PHPUnit's error handler should be restored.
}
set_error_handler(self::$phpUnitHandler);
if (isset($e)) {
throw $e;
}
}
public function executeTwig($templateName, CodingContext $context, CodingExecutionResult $codingExecutionResult)
{
$errorHandler = TwigErrorHandler::register();
try {
$output = $this->getTwigEnvironment()->render($templateName, $context->getVariables());
$codingExecutionResult->setOutput($output);
} catch (TwigException $error) {
$codingExecutionResult->setLanguageError($error->getMessage());
} catch (\Twig_Error $error) {
// not doing anything special here... but in the future, we might
// fetch more information about line numbers, etc
$codingExecutionResult->setLanguageError($error->getMessage());
} catch (\Exception $error) {
$codingExecutionResult->setLanguageError($error->getMessage());
}
$errorHandler->restore();
return $codingExecutionResult;
}
/**
* Execute the code and modify the CodingExecutionResult
*
* @param string $rootDir Where all the files have been placed
* @param string $entryPointFilename
* @param CodingContext $context
* @param CodingExecutionResult $result
*/
public function executeCode($rootDir, $entryPointFilename, CodingContext $context, CodingExecutionResult $result)
{
Debug::enable();
$errorHandler = TwigErrorHandler::register();
$twig = $this->getTwigEnvironment($rootDir);
try {
$output = $twig->render($entryPointFilename, $context->getVariables());
$result->setOutput($output);
} catch (TwigException $error) {
$result->setLanguageError($error->getMessage());
} catch (\Twig_Error $error) {
// not doing anything special here... but in the future, we might
// fetch more information about line numbers, etc
$result->setLanguageError($error->getMessage());
} catch (\Exception $error) {
$result->setLanguageError($error->getMessage());
}
$errorHandler->restore();
}
