public async Task GetExchange_OnCall_Success()
{
// Arrange
var exchange = new GetExchangeResponse {
BuyPrice = 30.0M, SellPrice = 40.0M
};
_mockExternalService.GetExchangeAsync(_target.CurrencyName)
.Returns(Task.FromResult(exchange));
// Act
var result = await _target.GetExchange();
// Assert
Assert.IsNotNull(result);
}
public async Task <ActionResult <GetExchangeResponse> > GetExchange(GetExchangeRequest request)
{
try
{
_currencyController = _currencyControllerFactory.CreateCurrencyController(request.CurrencyCode.ToUpper());
return(await _currencyController.GetExchange());
}
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));
}
}
public async Task <GetExchangeResponse> GetExchange()
{
GetExchangeResponse result = null;
try
{
var dollarExchange = await _dollarController.GetExchange();
result = new GetExchangeResponse
{
BuyPrice = dollarExchange.BuyPrice / 4,
SellPrice = dollarExchange.SellPrice / 4
};
}
catch (Exception exception)
{
_logger.LogError(exception, "Unhandled exception");
}
return(result);
}