public async Task <CreditResult> Apply(CreditApplyRequest request)
{
var score = await _creditScoreService.GetScore(request.IdentificationNumber);
var creditParameters = new CreditParameters
{
Salary = request.Salary,
Score = score
};
var limit = _limitCalculator.Calculate(creditParameters);
if (limit <= 0)
{
return(CreditResult.Fail());
}
var credit = new Credit
{
IdentificationNumber = request.IdentificationNumber,
Name = request.Name,
Surname = request.Surname,
Salary = request.Salary,
TelephoneNumber = request.TelephoneNumber,
CreditLimit = limit
};
await _creditRepository.InsertAsync(credit);
return(CreditResult.Success(limit));
}
public void RedeemCredits(CreditParameters parameters)
{
try
{
string path = "/v1/redeem";
HttpResponseMessage response = _requestManager.RequestAsync(HttpMethod.Post, path, parameters).Result;
string content = response.Content.ReadAsStringAsync().Result;
HandleIfErrorResponse(response.StatusCode, content);
}
catch (HttpRequestException ex)
{
throw new BranchException(ex);
}
}
public void Calculate_WhenScoreIsGreaterThan500AndLowerThan1000AndSalaryIsLowerThan5000_LimitShould10000()
{
//Arrange
var creditParameters = new CreditParameters
{
Score = 600,
Salary = 300
};
//Act
var limit = _sut.Calculate(creditParameters);
//Verify
limit.Should().Be(10000);
}
public void Calculate_WhenScoreIsLowerThan500_LimitShouldZero()
{
//Arrange
var creditParameters = new CreditParameters
{
Score = 400,
Salary = 300
};
//Act
var limit = _sut.Calculate(creditParameters);
//Verify
limit.Should().Be(0);
}
public ReconcileTransactionResponse ReconcileCredits(CreditParameters parameters)
{
try
{
string path = "/v1/reconcile";
HttpResponseMessage response = _requestManager.RequestAsync(HttpMethod.Post, path, parameters).Result;
string content = response.Content.ReadAsStringAsync().Result;
HandleIfErrorResponse(response.StatusCode, content);
return(new ReconcileTransactionResponse(content, response.StatusCode));
}
catch (HttpRequestException ex)
{
throw new BranchException(ex);
}
}
public async Task RedeemCreditsAsync(CreditParameters parameters)
{
try
{
string path = "/v1/redeem";
HttpResponseMessage response = await _requestManager.RequestAsync(HttpMethod.Post, path, parameters).ConfigureAwait(false);
string content = await response.Content.ReadAsStringAsync().ConfigureAwait(false);
HandleIfErrorResponse(response.StatusCode, content);
}
catch (HttpRequestException ex)
{
throw new BranchException(ex);
}
}
public void Calculate_WhenScoreIsGreaterThan1000_LimitShouldSalaryMultiplyCreditLimitMultiplier()
{
//Arrange
const int creditLimitMultiplier = 4;
var creditParameters = new CreditParameters
{
Score = 1100,
Salary = 3000
};
//Act
var limit = _sut.Calculate(creditParameters);
//Verify
limit.Should().Be(3000 * creditLimitMultiplier);
}
public decimal Calculate(CreditParameters parameters)
{
return(rejectHandler.CalculateLimit(parameters));
}
