static void Main()
{
Console.WriteLine("! Parking Lot Service !");
var lotService = new ParkingLotService();
var commandFactory = new CommandExecutorFactory(lotService);
while (true)
{
try
{
var stringInput = Console.ReadLine();
var command = new Command(stringInput);
var executor = commandFactory.GetCommandExecutor(command);
var isValidCommand = executor.Validate(command);
if (!isValidCommand)
{
throw new Exception("Invalid Command");
}
executor.Execute(command);
if (command.GetCommandName().Equals("exit"))
{
break;
}
}
catch (Exception e)
{
Console.WriteLine(e.Message);
break;
}
}
}
public void GetCommandExecutor_UnidentifiedCommand_Expect_Null(string command)
{
// Act
var executor = CommandExecutorFactory.GetCommandExecutor(command, _serviceProvider);
// Assert
executor.Should().BeNull();
}
public void GetCommandExecutor_RoverCommands_Expect_RoverCommandExecutor(string command)
{
// Act
var executor = CommandExecutorFactory.GetCommandExecutor(command, _serviceProvider);
// Assert
executor.Should().BeOfType <RoverCommandExecutor>();
}
/// <summary>
/// 执行命令
/// </summary>
/// <typeparam name="T">命令类型</typeparam>
/// <param name="command">命令对象</param>
public static void Execute <T>(T command) where T : class, ICommand
{
//获取相应命令执行者实例
ICommandExecutor <T> commandExecutor = CommandExecutorFactory.GetCommandExecutorFor(command);
//执行
commandExecutor.Execute(command);
}
