/**
* @covers \PhpCqrs\Command\Handler\Exception\NoHandleMethodFound::forMessage
*/
public function testCanConstructFromCommand()
{
$message = GenericCommandMessage::forPayload(new RegisterBook('1234', 'Title!'));
$exception = NoHandleMethodFound::forMessage($message);
$this->assertInstanceOf(NoHandleMethodFound::class, $exception);
$this->assertSame('No handle method for command RegisterBook.', $exception->getMessage());
}
/**
* @return void
*/
protected function process()
{
$stream = $this->events();
if ($stream->contains('CarRented', 'FlightBooked', 'HotelReserved') && !$stream->contains('OrderReceived')) {
$this->commands[] = GenericCommandMessage::forPayload(new ConfirmOrder((string) $this->id()));
}
}
/**
* @covers \PhpCqrs\Command\Dispatcher\MiddlewareCommandDispatcher::__construct
* @covers \PhpCqrs\Command\Dispatcher\MiddlewareCommandDispatcher::dispatch
*/
public function testCanDispatchCommand()
{
$chain = new ProcessableMiddlewareChain();
$message = GenericCommandMessage::forPayload(new RegisterBook('1234', 'Title!'));
$dispatcher = new MiddlewareCommandDispatcher($chain);
$dispatcher->dispatch($message);
$this->assertSame('RegisterBook', $chain->processed());
}
/**
* @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\InMemoryMiddlewareChain::proceed
* @covers \PhpCqrs\Command\Dispatcher\Middleware\InMemoryMiddlewareChain::next
* @covers \PhpCqrs\Command\Dispatcher\Middleware\InMemoryMiddlewareChain::end
*/
public function testCanProceedMultipleCommand()
{
$middleware = new CounterMiddleware();
$chain = new InMemoryMiddlewareChain();
$chain->register($middleware);
$message = GenericCommandMessage::forPayload(new PublishBook('1234'));
$chain->proceed($message);
$chain->proceed($message);
$chain->proceed($message);
$this->assertCount(3, $middleware);
}
/**
* @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);
}
/**
* @covers \PhpCqrs\Command\Handler\CallableCommandHandler::handle
* @covers \PhpCqrs\Command\Handler\CallableCommandHandler::method
* @expectedException \PhpCqrs\Command\Handler\Exception\NoHandleMethodFound
*/
public function testCanNotHandleMethod()
{
$handler = new RegisterBookCommandHandler();
$message = GenericCommandMessage::forPayload(new PublishBook('1234'));
$handler->handle($message);
}
/**
* @covers \PhpCqrs\Command\Message\GenericCommandMessage::forPayloadAndMetaData
*/
public function testCanConstructForPayloadAndMetaData()
{
$message = GenericCommandMessage::forPayloadAndMetaData(new RegisterBook('1234', 'Title!'), new MetaData());
$this->assertInstanceOf(GenericCommandMessage::class, $message);
}