public async Task WhenExchangingMoneyAndReturnIsNullOrError_ThenThrowArgumentException()
{
//Arrange
var fixture = new Fixture();
var fromCurrency = new Currency()
{
Id = 1, Name = "USD", Ratio = 1
};
var toCurrency = new Currency()
{
Id = 2, Name = "PHP", Ratio = 50
};
var money = new Money()
{
Currency = fromCurrency, Amount = 100
};
var user = fixture.Create <User>();
var request = new ExchangeMoneyRequest()
{
Username = user.Username,
FromCurrencyId = fromCurrency.Id,
ToCurrencyId = toCurrency.Id,
Amount = 10
};
user.Balance.AddMoney(money);
_currencyServiceMock.Setup(x => x.GetCurrencyAsync(fromCurrency.Id)).ReturnsAsync(fromCurrency);
_currencyServiceMock.Setup(x => x.GetCurrencyAsync(toCurrency.Id)).ReturnsAsync(toCurrency);
_userServiceMock.Setup(x => x.GetUserAsync(user.Username)).ReturnsAsync(user);
_userServiceMock.Setup(x => x.UpdateUserBalance(user)).ReturnsAsync(user);
//Action
var target = new MoneyController(_currencyServiceMock.Object, _userServiceMock.Object);
var result = await target.Exchange(request);
//Assert
var objectResult = result.As <ObjectResult>();
objectResult.Should().NotBeNull();
objectResult.StatusCode.Should().Be(StatusCodes.Status200OK);
}
public async Task <IActionResult> Exchange([FromBody] ExchangeMoneyRequest request)
{
try
{
var fromCurrency = await _currencyService.GetCurrencyAsync(request.FromCurrencyId);
var toCurrency = await _currencyService.GetCurrencyAsync(request.ToCurrencyId);
var money = new Money()
{
Currency = fromCurrency, Amount = request.Amount
};
var user = await _userService.GetUserAsync(request.Username);
user.Balance.Exchange(money, toCurrency);
var result = await _userService.UpdateUserBalance(user);
return(Ok(result.Balance.GetAllMonies()));
}
catch (Exception e)
{
return(StatusCode(StatusCodes.Status500InternalServerError, e.Message));
}
}
