public async Task RegisterExchangeRateReturnsSuccessFalseGivenTargetCurrencyIsDisabled()
{
//Arrange
var context = CreateEmptyContext();
context.CurrencySymbols.Add(new CurrencySymbol("USD")
{
Enabled = true
});
context.CurrencySymbols.Add(new CurrencySymbol("EUR")
{
Enabled = false
});
await context.SaveChangesAsync();
var appService = new ExchangeRateWriteService(context);
var request = new RegisterExchangeRateRequest()
{
Base = "USD", Rate = 1.1m, Target = "EUR", UserId = "fake"
};
//Act
var response = await appService.RegisterExchangeRate(request);
//Assert
Assert.IsNotNull(response);
Assert.IsFalse(response.Success);
}
public async Task RegisterExchangeRateReturnsSuccessTrueGivenValidRequest()
{
//Arrange
const string baseCurrency = "USD";
const string targetCurrency = "EUR";
const decimal rate = 1.1m;
var context = CreateEmptyContext();
context.CurrencySymbols.Add(new CurrencySymbol(baseCurrency));
context.CurrencySymbols.Add(new CurrencySymbol(targetCurrency));
await context.SaveChangesAsync();
var appService = new ExchangeRateWriteService(context);
var request = new RegisterExchangeRateRequest()
{
Base = baseCurrency, Rate = rate, Target = targetCurrency, UserId = "fake"
};
//Act
var response = await appService.RegisterExchangeRate(request);
var exchangeRate = await context.ExchangeRates
.FirstAsync(x => x.BaseSymbol == baseCurrency && x.TargetSymbol == targetCurrency);
//Assert
Assert.IsNotNull(response);
Assert.IsTrue(response.Success);
Assert.IsNotNull(exchangeRate);
Assert.AreEqual(rate, exchangeRate.Rate);
}
public async Task <IActionResult> Post([FromBody] RegisterExchangeRateRequest request)
{
var response = await _exchangeRateWriteService.RegisterExchangeRate(request);
if (response.Success)
{
return(Ok());
}
return(BadRequest(response));
}
public async Task RegisterExchangeRateReturnsSuccessFalseGivenBaseCurrencyDoesntExist()
{
//Arrange
var context = CreateEmptyContext();
var request = new RegisterExchangeRateRequest();
var appService = new ExchangeRateWriteService(context);
//Act
var response = await appService.RegisterExchangeRate(request);
//Assert
Assert.IsNotNull(response);
Assert.IsFalse(response.Success);
}
