public async Task BuyCurrency_OnValidAmount_Success()
{
// Arrange
var exchange = new GetExchangeResponse {
BuyPrice = 30.0M, SellPrice = 40.0M
};
_mockExternalService.GetExchangeAsync(_target.CurrencyName)
.Returns(Task.FromResult(exchange));
_mockExchangeRepository.GetCurrentTotal(Arg.Any <int>(), "USD", Arg.Any <DateTime>())
.Returns(Task.FromResult(120M));
var amountInPesos = 2000;
// Act
var result = await _target.BuyCurrency(1, amountInPesos);
// Assert
Assert.IsTrue(result.BoughtAmount > 0.00M);
}
public async Task <ActionResult <BuyCurrencyResponse> > BuyCurrency(BuyCurrencyRequest request)
{
try
{
_currencyController = _currencyControllerFactory.CreateCurrencyController(request.CurrencyCode.ToUpper());
return(StatusCode(StatusCodes.Status201Created, await _currencyController.BuyCurrency(request.UserId, request.Amount)));
}
catch (ArgumentException argumentException)
{
_logger.LogError(argumentException, "Invalid currency");
return(StatusCode(StatusCodes.Status400BadRequest, argumentException.Message));
}
catch (Exception exception)
{
_logger.LogError(exception, "Unhandled exception");
return(StatusCode(StatusCodes.Status500InternalServerError, exception.Message));
}
}