/**
* @covers \PhpCqrs\Command\Dispatcher\LocatorCommandDispatcher::__construct
* @covers \PhpCqrs\Command\Dispatcher\LocatorCommandDispatcher::dispatch
*/
public function testCanDispatchCommand()
{
$locator = new InMemoryLocator();
$handler = new PublishBookCommandHandler();
$locator->register($handler, 'PublishBook');
$dispatcher = new LocatorCommandDispatcher($locator);
$payload = new PublishBook('1234');
$message = GenericCommandMessage::forPayload($payload);
$dispatcher->dispatch($message);
$this->assertSame($payload, $handler->handled());
}
/**
* @covers \PhpCqrs\Command\Dispatcher\Middleware\CommandHandler\CommandHandlerMiddleware::__construct
* @covers \PhpCqrs\Command\Dispatcher\Middleware\CommandHandler\CommandHandlerMiddleware::handle
*/
public function testCanHandleCommand()
{
$payload = new PublishBook('1234');
$handler = new PublishBookCommandHandler();
$message = GenericCommandMessage::forPayload($payload);
$locator = new InMemoryLocator();
$locator->register($handler, 'PublishBook');
$middleware = new CommandHandlerMiddleware($locator);
$chain = new InMemoryMiddlewareChain();
$this->assertSame($message, $middleware->handle($message, $chain));
$this->assertSame($payload, $handler->handled());
}
/**
* @covers \PhpCqrs\Command\Handler\Locator\InMemoryLocator::locate
* @expectedException \PhpCqrs\Command\Handler\Locator\Exception\NoCommandHandlerFound
*/
public function testCanNotLocateCommandHandler()
{
$message = GenericCommandMessage::forPayload(new PublishBook('1234'));
$locator = new InMemoryLocator();
$locator->locate($message);
}