private bool IsValidCardNumber(CardCostInput request)
{
return(request != null &&
request.Card_Number != null &&
!string.IsNullOrWhiteSpace(request.Card_Number) &&
!string.IsNullOrEmpty(request.Card_Number) &&
request.Card_Number.Length == CardNumberLength &&
request.Card_Number.All(char.IsDigit));
}
public async Task <BaseModel> GetCardData(CardCostInput request)
{
string iin;
var response = new BaseModel();
var isValid = this.IsValidCardNumber(request);
if (isValid)
{
// keep first-6 digits
iin = this.ClearPanNumber(request.Card_Number);
// Firstly check if there is the bin in Db and retrieve country
var card = await _CardCostRepository.GetIINAsync(iin);
if (card is null)
{
try
{
// Retrieve CountryCode from CardCost api
var countryCode = await _CardCostClient.GetDataAsync(iin);
// Retrieve cost from Db based on country code
var cost = await _clearingCostRepository.GetByCountryCodeAsync(countryCode);
// create Bins entity to store it
var entity = this.ConvertToEntity(iin, countryCode);
// Store "search" to Db
await _CardCostRepository.AddIINAsync(entity);
response.Country = countryCode;
response.Cost = (decimal)cost.Cost;
return(response);
}
catch (Exception ex)
{
throw new Exception($"An error has occured. {ex}");
}
}
else
{
// Retrieve cost from Db
var cost = await _clearingCostRepository.GetByCountryCodeAsync(card.Country);
response.Country = card.Country;
response.Cost = (decimal)cost.Cost;
return(response);
}
}
return(null);
}
public async Task PostCardCost_EmptyCardNumber_ReturnsBadRequest()
{
// Arrange
var model = new CardCostInput();
// Act
var response = await _cardCostController.GetCardDetails(model);
// Assert
var result = Assert.IsType <BadRequestObjectResult>(response);
Assert.Equal(400, result.StatusCode);
}
public async Task PostCardCost_MockClient_ReturnsOkResult()
{
// Arrange
var model = new CardCostInput
{
Card_Number = "4309895160019805"
};
// Act
var response = await _cardCostController.GetCardDetails(model);
// Assert
var result = Assert.IsType <OkObjectResult>(response);
Assert.IsAssignableFrom <BaseModel>(result.Value);
}
public async Task PostCardCost_WrongLength_ReturnsBadRequest()
{
// Arrange
var model = new CardCostInput
{
Card_Number = "43098951600"
};
// Act
var response = await _cardCostController.GetCardDetails(model);
// Assert
var result = Assert.IsType <BadRequestObjectResult>(response);
Assert.Equal(400, result.StatusCode);
}