public async Task <IActionResult> Compute([Bind("CashFlowsDescription,Increment,UpperBoundDiscountRate,LowerBoundDiscountRate,InitialCost")] NPVModel nPVModel)
{
var cashFlows = nPVModel.CashFlowsDescription.Split(',').Select(double.Parse).ToList <double>();
var requestModel = new NPVRequestModel
{
CashFlow = cashFlows
,
Increment = nPVModel.Increment
, InitialCost = nPVModel.InitialCost
, LowerBoundDiscountRate = nPVModel.LowerBoundDiscountRate
, UpperBoundDiscountRate = nPVModel.UpperBoundDiscountRate
};
var npvResults = await _httpService.GetAsJson(_npvApiUrl, requestModel);
if (string.IsNullOrEmpty(npvResults))
{
npvResults = await _httpService.PostAsyncReturnAsJson(_npvApiUrl, requestModel);
}
TempData["npvResults"] = npvResults;
return(RedirectToAction("Index"));
}
public void Compute_Given_Request_Has_Not_Been_Made_Before_Returns_Object_From_Database(
string cashFlowDescription
, double increment
, double upperBoundDiscountRate
, double lowerBoundDiscountRate
, double initialCost
, string expectedNPVs
)
{
var npvModel = new NPVModel
{
CashFlowsDescription = cashFlowDescription
,
Increment = increment
,
InitialCost = initialCost
,
LowerBoundDiscountRate = lowerBoundDiscountRate
,
UpperBoundDiscountRate = upperBoundDiscountRate
};
var listOfExpectedNPVs = expectedNPVs.Split(",").Select(n => double.Parse(n)).ToList();
var listOfNPVDetailModel = new List <NPVDetailModel>();
var discountRate = lowerBoundDiscountRate;
for (var i = 0; i < listOfExpectedNPVs.Count; i++)
{
listOfNPVDetailModel.Add(new NPVDetailModel
{
CashFlowSummary = cashFlowDescription
,
DiscountRate = discountRate
, InitialCost = initialCost
, NPV = listOfExpectedNPVs[i]
});
discountRate += increment;
}
var listOfNPVDetailModelStr = JsonConvert.SerializeObject(listOfNPVDetailModel);
_httpServiceMock.Setup(h => h.GetAsJson <NPVRequestModel>(It.IsAny <string>(), It.IsAny <NPVRequestModel>()))
.ReturnsAsync(string.Empty);
_httpServiceMock.Setup(h => h.PostAsyncReturnAsJson(It.IsAny <string>(), It.IsAny <NPVRequestModel>()))
.ReturnsAsync(listOfNPVDetailModelStr);
_configurationMock.SetupGet(c => c[It.IsAny <string>()]).Returns("http://localhost:63620/api/npv");
var httpContext = new DefaultHttpContext();
var tempData = new TempDataDictionary(httpContext, Mock.Of <ITempDataProvider>());
var controller = new VRTestWeb.Razor.Controllers.NPVController(
_configurationMock.Object
, _httpServiceMock.Object
)
{
TempData = tempData
};
var response = controller.Compute(npvModel).Result;
var redirectToActionResult = response as RedirectToActionResult;
Assert.IsNotNull(redirectToActionResult);
Assert.AreEqual("Index", redirectToActionResult.ActionName);
_httpServiceMock.VerifyAll();
_configurationMock.VerifyAll();
}
