static void Main(string[] args)
{
var msgBus = new FakeMessageBus();
var fabService = new FabService(msgBus);
var fcdService = new FcdService(msgBus);
var fxService = new FxService(msgBus);
var feService = new FeService(msgBus);
var resultService = new ResultSaverService(msgBus);
msgBus.RegisterHandler <XChanged>(fxService.When);
msgBus.RegisterHandler <FXProcessed>(feService.When);
msgBus.RegisterHandler <FEProcessed>(resultService.When);
msgBus.RegisterHandler <AChanged>(fabService.When);
msgBus.RegisterHandler <FABProcessed>(fcdService.When);
msgBus.RegisterHandler <FCDProcessed>(feService.When);
msgBus.RegisterHandler <CxChanged>(fcdService.When);
msgBus.RegisterHandler <CxChanged>(fxService.When);
msgBus.Publish(new XChanged(1));
msgBus.Publish(new AChanged(2));
msgBus.Publish(new CxChanged(5, 7));
Console.ReadLine();
}
public async Task WillThrowExceptionForSameCurrencyPair()
{
var systemConfig = new Mock <ISystemConfiguration>();
var fixerService = new Mock <IFixerService>();
systemConfig.Setup(x => x.IsCurrencySupported("AUD")).Returns(true);
var service = new FxService(systemConfig.Object, fixerService.Object);
await Assert.ThrowsAsync <ArgumentException>(() => service.GetRate("AUD", "AUD"));
}
public async Task WillThrowExceptionForInvalidTargetCurrency()
{
var systemConfig = new Mock <ISystemConfiguration>();
var fixerService = new Mock <IFixerService>();
systemConfig.Setup(x => x.IsCurrencySupported("AUD")).Returns(true);
systemConfig.Setup(x => x.IsCurrencySupported("USD")).Returns(false);
var service = new FxService(systemConfig.Object, fixerService.Object);
await Assert.ThrowsAsync <ArgumentOutOfRangeException>(() => service.GetRate("AUD", "USD"));
}
public async Task WillReturnRateForValidPair()
{
var systemConfig = new Mock <ISystemConfiguration>();
var fixerService = new Mock <IFixerService>();
systemConfig.Setup(x => x.IsCurrencySupported("AUD")).Returns(true);
systemConfig.Setup(x => x.IsCurrencySupported("USD")).Returns(true);
systemConfig.Setup(x => x.Round).Returns(5);
var timestamp = DateTime.Now;
fixerService.Setup(x => x.GetRate("AUD", "USD")).Returns(Task.FromResult(new FxRate {
Rate = 1.5671827648273M, Timestamp = timestamp
}));
var service = new FxService(systemConfig.Object, fixerService.Object);
var response = await service.GetRate("AUD", "USD");
Assert.Equal("AUD", response.BaseCurrency);
Assert.Equal("USD", response.TargetCurrency);
Assert.Equal(timestamp, response.Timestamp);
Assert.Equal(1.56718M, response.ExchangeRate);
}
public void Startup()
{
service = new FxService();
}
public FXApplication(FxService fxService)
{
_fxService = fxService;
}
