/**
* @test
*/
public function it_should_fail_when_no_message_is_returned()
{
$command = new \stdClass();
$this->middleware->addSupportedCommand('\\stdClass');
$this->transformer->shouldReceive('transformCommandToMessage')->atLeast()->once()->with($command)->andReturn(null);
$this->setExpectedException(CommandTransformationException::class);
$this->middleware->execute($command, function () {
throw new \LogicException('Next should not have been called!');
});
}
/**
* {@inheritdoc}
*/
public function execute($command, callable $next)
{
if (!is_object($command) || !in_array(get_class($command), $this->commands, true)) {
return $next($command);
}
$message = $this->transformer->transformCommandToMessage($command);
if (!$message instanceof Message) {
throw CommandTransformationException::invalidMessageFromTransformer($message, $command);
}
return $next($message);
}
