private async Task StartStrategies(IEnumerable <IStrategySettingDTO> newStrats)
{
var newStrategies = newStrats.Where(x => !this.strategies.Select(y => y.strategyInfo).Contains(x));
List <IStrategy> toStartStrats = new List <IStrategy>();
List <Task <IStrategy> > tasks = new List <Task <IStrategy> >();
foreach (IStrategySettingDTO s in newStrategies)
{
tasks.Add(strategyFactory.CreateStrategy(s, this.currencySemaphosres, this.concurrentSemaphore));
}
List <IStrategy> strats = (await Task.WhenAll(tasks)).ToList();
toStartStrats.AddRange(strats);
//Start Strategies
foreach (IStrategy strat in toStartStrats)
{
this.PlatformLogService.Log(platformJob.ID, userId, $"Starting strategy {strat.Name}", eventType.Info);
CancellationTokenSource token = new CancellationTokenSource();
this.strategyTokens.Add(strat.Name, token);
await strat.Start(token);
}
this.strategies.AddRange(toStartStrats);
}
public void ExecuteStrategy(string args)
{
var strategy = StrategyFactory.CreateStrategy(args);
if (strategy != null)
{
strategy.AlgorithmMethod();
}
}
public void CreateStrategy_當傳入參數deliveryType為PostOffice時_應回傳PostOfficeStrategy的實體()
{
// Arrange
var deliveryType = DeliveryTypeEnum.PostOffice;
// Act
var actual = StrategyFactory.CreateStrategy(deliveryType);
// Assert
actual.Should().BeOfType <PostOfficeStrategy>();
}
public void CreateStrategy_當傳入參數deliveryType為KTJ時_應回傳KtjStrategy的實體()
{
// Arrange
var deliveryType = DeliveryTypeEnum.KTJ;
// Act
var actual = StrategyFactory.CreateStrategy(deliveryType);
// Assert
actual.Should().BeOfType <KtjStrategy>();
}
/// <summary>
/// 計算運費。
/// </summary>
/// <param name="deliveryItem">宅配資料。</param>
/// <returns>
/// 運費。
/// </returns>
/// <exception cref="ArgumentNullException">deliveryItem - 請檢查 deliveryItem 參數。</exception>
public double Calculate(DeliveryEntity deliveryItem)
{
if (deliveryItem == null)
{
throw new ArgumentNullException(nameof(deliveryItem), $"請檢查 {nameof(deliveryItem)} 參數。");
}
var strategy = StrategyFactory.CreateStrategy(deliveryItem.DeliveryType);
double fee = strategy.Calculate(deliveryItem);
return(fee);
}
public void CreateStrategy_當傳入參數deliveryType的列舉值未定義宅配策略時_應拋出ArgumentException的例外狀況()
{
// Arrange
var deliveryType = (DeliveryTypeEnum)99;
var message = $"請檢查 deliveryType 參數。{Environment.NewLine}參數名稱: deliveryType";
// Act
Action action = () => StrategyFactory.CreateStrategy(deliveryType);
// Assert
action.ShouldThrow <ArgumentException>().And.Message.Should().Be(message);
}
public void Run()
{
string input;
while ((input = Console.ReadLine()) != "End")
{
string[] tokens = input.Split();
if (tokens[0] == "mode")
{
string @operator = tokens[1];
StrategyFactory strategyFactory = new StrategyFactory();
IStrategy strategy = strategyFactory.CreateStrategy(@operator);
this.calculator.ChangeStrategy(strategy);
}
else
{
int firstOperand = int.Parse(tokens[0]);
int secondOperand = int.Parse(tokens[1]);
Console.WriteLine(this.calculator.performCalculation(firstOperand, secondOperand));
}
}
}
public void ChangeStrategy(char @operator)
{
currentStrategy = strategyFactory.CreateStrategy(@operator);
}