public async Task GetBestDeal_When_API_OneCompany_ReturningZero()
{
var request = new BestOfferRequest
{
Source = "S1",
Destination = "D1",
Carton = new int[] { 4, 4, 4 }
};
var fedxResponse = new BestOfferResponse
{
BestPrice = 0,
CompanyName = "FedX"
};
var premierResponse = new BestOfferResponse
{
BestPrice = 90,
CompanyName = "Premier"
};
var rx2Response = new BestOfferResponse
{
BestPrice = 120,
CompanyName = "Rx2Go"
};
SetupGetOfferMethod(request, fedxResponse, premierResponse, rx2Response);
int expectedValue = 90;
var bestDeal = await _offersService.GetBestDealAsync(request);
var actualValue = bestDeal.BestPrice;
Assert.AreEqual(actualValue, expectedValue);
}
public async Task <BestOfferResponse> GetOfferAsync(BestOfferRequest request)
{
var baseUrl = _configuration.GetValue <string>("PremierAPIConfig:BaseURL");
var apiKey = _configuration.GetValue <string>("PremierAPIConfig:ApiKey");
var offerResponse = new BestOfferResponse();
offerResponse.CompanyName = _configuration.GetValue <string>("PremierAPIConfig:CompanyName");
var postData = new PremierAPIRequest
{
Source = request.Source,
Destination = request.Destination,
Packages = string.Join(",", request.Carton)
};
var response = await _restClient.PostRequestAsync <PremierAPIRequest, PremierAPIResponse>(baseUrl, postData, apiKey, MediaTypeNames.Application.Xml);
if (response == default(PremierAPIResponse))
{
offerResponse.BestPrice = decimal.Zero;
}
else
{
offerResponse.BestPrice = response.Quote;
}
return(offerResponse);
}
public async Task GetBestDeal_When_API_ReturningNegativeValue()
{
var request = new BestOfferRequest
{
Source = "S1",
Destination = "D1",
Carton = new int[] { 4, 4, 4 }
};
BestOfferResponse fedxResponse = new BestOfferResponse
{
BestPrice = -80,
CompanyName = "Premier"
};;
var premierResponse = new BestOfferResponse
{
BestPrice = -100,
CompanyName = "Premier"
};
var rx2Response = new BestOfferResponse
{
BestPrice = -120,
CompanyName = "Rx2Go"
};
SetupGetOfferMethod(request, fedxResponse, premierResponse, rx2Response);
BestOfferResponse expectedResult = null;
var actualResult = await _offersService.GetBestDealAsync(request);
Assert.AreEqual(actualResult, expectedResult);
}
public async Task <BestOfferResponse> GetOfferAsync(BestOfferRequest request)
{
var baseUrl = _configuration.GetValue <string>("FedXAPIConfig:BaseURL");
var apiKey = _configuration.GetValue <string>("FedXAPIConfig:ApiKey");
var offerResponse = new BestOfferResponse();
offerResponse.CompanyName = _configuration.GetValue <string>("FedXAPIConfig:CompanyName");
var postData = new FedXAPIRequest
{
Consignee = request.Source,
Consignor = request.Destination,
Cartons = request.Carton
};
var response = await _restClient.PostRequestAsync <object, FedXAPIResponse>(baseUrl, postData, apiKey);
if (response == default(FedXAPIResponse))
{
offerResponse.BestPrice = decimal.Zero;
}
else
{
offerResponse.BestPrice = response.Amount;
}
return(offerResponse);
}
public async Task <BestOfferResponse> GetBestDealAsync(BestOfferRequest request)
{
List <Task <BestOfferResponse> > listOffers = new List <Task <BestOfferResponse> >();
foreach (var offerClient in _offerClients)
{
listOffers.Add(offerClient.GetOfferAsync(request));
}
var listOffersData = await Task.WhenAll(listOffers);
// Negative value handling
var bestPrice = listOffersData.Where(a => a != null && a.BestPrice > 0);
decimal bestPriceValue = decimal.Zero;
if (bestPrice.Count() > 0)
{
bestPriceValue = bestPrice.Min(a => a.BestPrice);
}
var filteredData = listOffersData.Where(a => a != null);
BestOfferResponse bestOffer = filteredData != null?filteredData.FirstOrDefault(a => a.BestPrice == bestPriceValue) : null;
return(bestOffer);
}
public async Task GetBestDeal_When_No_Offer_Return()
{
var request = new BestOfferRequest
{
Source = "S1",
Destination = "D1",
Carton = new int[] { 4, 4, 4 }
};
BestOfferResponse response = null;
_offersService.Setup(offerService => offerService.GetBestDealAsync(request)).ReturnsAsync(response);
int expectedResult = 404;
var actualBestDeal = await _offerController.GetBestDealAsync(request);
Assert.AreEqual(((ObjectResult)actualBestDeal).StatusCode, expectedResult);
}
public async Task GetBestDeal_When_AllCompanies_ReturningNull()
{
var request = new BestOfferRequest
{
Source = "S1",
Destination = "D1",
Carton = new int[] { 4, 4, 4 }
};
BestOfferResponse fedxResponse = null;
BestOfferResponse premierResponse = null;
BestOfferResponse rx2Response = null;
SetupGetOfferMethod(request, fedxResponse, premierResponse, rx2Response);
BestOfferResponse expectedResult = null;
var actualResult = await _offersService.GetBestDealAsync(request);
Assert.AreEqual(actualResult, expectedResult);
}
public async Task GetBestDeal_ShouldReturnBestDeal()
{
var request = new BestOfferRequest
{
Source = "S1",
Destination = "D1",
Carton = new int[] { 4, 4, 4 }
};
var response = new BestOfferResponse {
CompanyName = "FedX", BestPrice = 110
};
_offersService.Setup(offerService => offerService.GetBestDealAsync(request)).ReturnsAsync(response);
int expectedResult = 110;
var bestDeal = await _offerController.GetBestDealAsync(request);
var actualResult = ((BestOfferResponse)((ObjectResult)bestDeal).Value).BestPrice;
Assert.AreEqual(actualResult, expectedResult);
}
private void SetupGetOfferMethod(BestOfferRequest request, BestOfferResponse fedxResponse, BestOfferResponse premierResponse, BestOfferResponse rx2Response)
{
_fedXAPIClientMock.Setup(a => a.GetOfferAsync(request)).ReturnsAsync(fedxResponse);
_premierAPIClientMock.Setup(a => a.GetOfferAsync(request)).ReturnsAsync(premierResponse);
_rX2GoAPIClientMock.Setup(a => a.GetOfferAsync(request)).ReturnsAsync(rx2Response);
}
