public int Handle(ISellerApplication application)
{
if (application == null)
{
throw new ArgumentNullException(nameof(application));
}
if (application.Product is BusinessLoans product)
{
var result = _businessLoansService.SubmitApplicationFor(new CompanyDataRequest
{
CompanyFounded = application.CompanyData.Founded,
CompanyNumber = application.CompanyData.Number,
CompanyName = application.CompanyData.Name,
DirectorName = application.CompanyData.DirectorName
}, new LoansRequest
{
InterestRatePerAnnum = product.InterestRatePerAnnum,
LoanAmount = product.LoanAmount
});
return((result.Success) ? result.ApplicationId ?? -1 : -1);
}
throw new InvalidOperationException();
}
public void SubmitApplicationFor_BusinessLoans_CallsBusinessLoansService()
{
// **Arrange**
BusinessLoan product = _fixture.Build <BusinessLoan>().Create();
SellerCompanyData companyData = _fixture.Build <SellerCompanyData>().Create();
SellerApplication <BusinessLoan> application = _fixture.Build <SellerApplication <BusinessLoan> >()
.With(a => a.Product, product)
.With(a => a.CompanyData, companyData)
.Create();
loans.SubmitApplicationFor(
Arg.Is <CompanyDataRequest>(x => x.DirectorName == companyData.DirectorName &&
x.CompanyNumber == companyData.Number &&
x.CompanyName == companyData.Name &&
x.CompanyFounded == companyData.Founded),
Arg.Is <LoansRequest>(y => y.InterestRatePerAnnum == product.InterestRatePerAnnum &&
y.LoanAmount == product.LoanAmount))
.Returns(new TestApplicationResult(10, true, new List <string>()));
// **Act**
int result = _service.SubmitApplicationFor(application);
// **Assert**
loans.Received(1).SubmitApplicationFor(Arg.Is <CompanyDataRequest>(x => x.DirectorName == companyData.DirectorName &&
x.CompanyNumber == companyData.Number &&
x.CompanyName == companyData.Name &&
x.CompanyFounded == companyData.Founded),
Arg.Is <LoansRequest>(y => y.InterestRatePerAnnum == product.InterestRatePerAnnum &&
y.LoanAmount == product.LoanAmount));
Assert.Equal(10, result);
}
public int SubmitApplicationFor(ISellerApplication application)
{
// Missing input is not null validation here since in my opinion
// it has to be delegated to a framework like FluentValidation
// and be applied in Startup class so that we could do it automatically
// Cons: Validator has to be created for each Request to be validated
if (!(application.Product is BusinessLoans loans))
{
throw new InvalidOperationException(
$"{nameof(BusinessLoansApplicationHandler)} " +
$"handles {nameof(BusinessLoans)} product only, " +
$"but {application.Product.GetType().Name} was passed");
}
var result = _businessLoansService.SubmitApplicationFor(new CompanyDataRequest
{
CompanyFounded = application.CompanyData.Founded,
CompanyNumber = application.CompanyData.Number,
CompanyName = application.CompanyData.Name,
DirectorName = application.CompanyData.DirectorName
}, new LoansRequest
{
InterestRatePerAnnum = loans.InterestRatePerAnnum,
LoanAmount = loans.LoanAmount
});
// I don't like the concept of returning numeric result. It is not informative and should be made object
return((result.Success) ? result.ApplicationId ?? -1 : -1);
}
public void Init()
{
_selectInvoiceService = A.Fake <ISelectInvoiceService>();
_confidentialInvoiceService = A.Fake <IConfidentialInvoiceService>();
_businessLoansService = A.Fake <IBusinessLoansService>();
_productApplicationService = new ProductApplicationService(
_selectInvoiceService,
_confidentialInvoiceService,
_businessLoansService);
A.CallTo(() => _selectInvoiceService.SubmitApplicationFor(
A <string> ._,
A <decimal> ._,
A <decimal> ._)).Returns(codeOfSuccessfulAnswerFromService);
A.CallTo(
() => _confidentialInvoiceService.SubmitApplicationFor(
A <CompanyDataRequest> ._,
A <decimal> ._,
A <decimal> ._,
A <decimal> ._)).Returns(CreateSuccessApplicationResult());
A.CallTo(
() => _businessLoansService.SubmitApplicationFor(
A <CompanyDataRequest> ._,
A <LoansRequest> ._))
.Returns(CreateSuccessApplicationResult());
}
private int SubmitForBusinessLoans(ISellerApplication application)
{
var result = _businessLoansService.SubmitApplicationFor(
CompanyDataRequestFactory.Create(application.CompanyData),
LoansRequestFactory.Create(application.Product as BusinessLoans));
return(result.ApplicationId ?? FailedStatus);
}
public async Task <ServiceResult> RunAsync(ISellerApplication application)
{
var loans = application.Product as BusinessLoans;
var result = /*await*/ service.SubmitApplicationFor(
application.CompanyData.ToRequest(),
loans.ToRequest());
return(new ServiceResult(result.Success ? ProceedStatus.Ready : ProceedStatus.Error, result));
}
/// <summary>
/// Handle applications for business loans.
/// </summary>
/// <param name="application">Applicaiton.</param>
/// <returns>Result id of the applicaiton or a fails status.</returns>
public int SubmitApplicationFor(ISellerApplication <BusinessLoan> application)
{
IApplicationResult result = _businessLoansService
.SubmitApplicationFor(
MappingHelper.SellerCompanyDataToCompanyDataRequest(application.CompanyData),
MappingHelper.ToLoanRequest(application.Product));
return(ReturnResult(result));
}
private int SubmitApplicationForBusinessLoans(ISellerApplication application, BusinessLoans loans)
{
var result = _businessLoansService.SubmitApplicationFor(
_sellerApplicationMapper.MapToCompanyDataRequest(application),
_businessLoanMapper.MapToLoanRequest(loans)
);
return(_applicationResultMapper.MapToResultCode(result));
}
public override IApplicationServiceWorker Submit()
{
var product = (BusinessLoans)Application.Product;
ApplicationResult = _businessLoansService.SubmitApplicationFor(
CompanyDataRequestMapping.MapFromSellerCompanyData(Application.CompanyData),
LoansRequestMapping.MapFromLoansProduct(product));
return(this);
}
/// <summary>
/// Submitting application for Business Loans.
/// </summary>
/// <param name="application"></param>
/// <returns></returns>
public IApplicationResult SubmitApplicationForBusinessLoans(BusinessLoansApplication application)
{
return(_businessLoansService.SubmitApplicationFor(
SetCompanyDataRequest(application),
new LoansRequest
{
InterestRatePerAnnum = application.BusinessLoans.InterestRatePerAnnum,
LoanAmount = application.BusinessLoans.LoanAmount
}));
}
public int SubmitApplication(ISellerApplication application)
{
var loans = ValidateArgument <BusinessLoans>(application);
var result = _businessLoansService.SubmitApplicationFor(_companyDataMapper.MapToRequest(application.CompanyData),
new LoansRequest
{
InterestRatePerAnnum = loans.InterestRatePerAnnum,
LoanAmount = loans.LoanAmount
});
return(GetResult(result));
}
private int CallBusinessLoansService(ISellerCompanyData companyData, BusinessLoans loans)
{
var companyDataRequest = GetCompanyDataRequest(companyData);
var result = _businessLoansService.SubmitApplicationFor(
companyDataRequest,
new LoansRequest
{
InterestRatePerAnnum = loans.InterestRatePerAnnum,
LoanAmount = loans.LoanAmount
});
return(ProcessApplicationResult(result));
}
protected override IApplicationResult SubmitWithResult(ISellerApplication application)
{
if (!(application.Product is BusinessLoans loans))
{
throw new InvalidOperationException(GetErrorMessage(typeof(BusinessLoans), application.Product.GetType()));
}
return(_businessLoansService.SubmitApplicationFor(application.CompanyData.ToCompanyDataRequest(),
new LoansRequest
{
InterestRatePerAnnum = loans.InterestRatePerAnnum,
LoanAmount = loans.LoanAmount
}));
}
/// <summary>
///
/// </summary>
/// <param name="companyData"></param>
/// <returns></returns>
public int SubmitApplication(ISellerCompanyData companyData)
{
using (IKernel kernel = new StandardKernel(new NinjectBindings()))
{
IMapper mapper = kernel.Get <IMapper>();
var companyDataRequest = mapper.Map <ISellerCompanyData, CompanyDataRequest>(companyData);
var loansRequest = mapper.Map <IBusinessLoansProduct, LoansRequest>(_businessLoansProduct);
var result = _businessLoansService.SubmitApplicationFor(companyDataRequest, loansRequest);
return((result.Success) ? result.ApplicationId ?? -1 : -1);
}
}
public ServiceResult SubmitApplicationFor(ISellerApplication application)
{
var result = _businessLoansService.SubmitApplicationFor(new CompanyDataRequest
{
CompanyFounded = application.CompanyData.Founded,
CompanyNumber = application.CompanyData.Number,
CompanyName = application.CompanyData.Name,
DirectorName = application.CompanyData.DirectorName
}, new LoansRequest
{
InterestRatePerAnnum = Product.InterestRatePerAnnum,
LoanAmount = Product.LoanAmount
});
return(new ServiceResult(result));
}
public void SubmitApplicationFor_ShouldCallBusinessLoansService_WhenGetBusinessLoansProduct()
{
var sellerApplication = new SellerApplication
{
Product = _fixture.Build <BusinessLoans>().Create(),
CompanyData = CreateCompanyData()
};
_productApplicationService.SubmitApplicationFor(sellerApplication);
A.CallTo(
() => _businessLoansService.SubmitApplicationFor(
A <CompanyDataRequest> ._,
A <LoansRequest> ._))
.MustHaveHappened();
}
public int SubmitApplication(ISellerApplication application)
{
var result = _businessLoansService.SubmitApplicationFor(new CompanyDataRequest
{
CompanyFounded = application.CompanyData.Founded,
CompanyNumber = application.CompanyData.Number,
CompanyName = application.CompanyData.Name,
DirectorName = application.CompanyData.DirectorName
}, new LoansRequest
{
InterestRatePerAnnum = _interestRatePerAnnum,
LoanAmount = _loanAmount
});
return((result.Success) ? result.ApplicationId ?? -1 : -1);
}
public int Execute(ISellerApplication application)
{
var loans = application.Product as BusinessLoans;
if (application.CompanyData == null || loans != null)
{
return(Globals.NulResult);
}
var result = _businessLoansService.SubmitApplicationFor(
application.CompanyData.FromCompanyData(),
new LoansRequest
{
InterestRatePerAnnum = loans.InterestRatePerAnnum,
LoanAmount = loans.LoanAmount
});
return(result.Success ? result.ApplicationId ?? -1 : -1);
}
private int SubmitBusinessLoanRequest(ISellerCompanyData companyData, BusinessLoans loan)
{
var companyDataRequest = CreateCompanyDataRequest(companyData);
var loanApplication = new LoansRequest
{
InterestRatePerAnnum = loan.InterestRatePerAnnum,
LoanAmount = loan.LoanAmount
};
var result = _businessLoansService.SubmitApplicationFor(companyDataRequest, loanApplication);
if (!result.Success)
{
return(-1);
}
return(result.ApplicationId ?? -1);
}
public int ProcessProduct()
{
var loans = application.Product as BusinessLoans;
var result = service.SubmitApplicationFor(
new CompanyDataRequest
{
CompanyFounded = application.CompanyData.Founded,
CompanyNumber = application.CompanyData.Number,
CompanyName = application.CompanyData.Name,
DirectorName = application.CompanyData.DirectorName
},
new LoansRequest
{
InterestRatePerAnnum = loans.InterestRatePerAnnum,
LoanAmount = loans.LoanAmount
}
);
return((result.Success) ? result.ApplicationId ?? -1 : -1);
}
public bool IsSubmittedApplicationForBusinessLoansSuccess(
BusinessLoans product, ISellerApplication application)
{
if (application?.CompanyData == null || application.Product == null || product == null)
{
return(false);
}
var result = _businessLoansService.SubmitApplicationFor(new CompanyDataRequestModel
{
CompanyFounded = application.CompanyData.Founded,
CompanyNumber = application.CompanyData.Number,
CompanyName = application.CompanyData.Name,
DirectorName = application.CompanyData.DirectorName
}, new LoansRequestModel
{
InterestRatePerAnnum = product.InterestRatePerAnnum,
LoanAmount = product.LoanAmount
});
return(result.Success && result.ApplicationId.HasValue);
}
public int SubmitApplicationFor(ISellerApplication application)
{
if (application.Product is SelectiveInvoiceDiscount sid)
{
return(_selectInvoiceService.SubmitApplicationFor(application.CompanyData.Number.ToString(), sid.InvoiceAmount, sid.AdvancePercentage));
}
if (application.Product is ConfidentialInvoiceDiscount cid)
{
var result = _confidentialInvoiceWebService.SubmitApplicationFor(
new CompanyDataRequest
{
CompanyFounded = application.CompanyData.Founded,
CompanyNumber = application.CompanyData.Number,
CompanyName = application.CompanyData.Name,
DirectorName = application.CompanyData.DirectorName
}, cid.TotalLedgerNetworth, cid.AdvancePercentage, cid.VatRate);
return((result.Success) ? result.ApplicationId ?? -1 : -1);
}
if (application.Product is BusinessLoans loans)
{
var result = _businessLoansService.SubmitApplicationFor(new CompanyDataRequest
{
CompanyFounded = application.CompanyData.Founded,
CompanyNumber = application.CompanyData.Number,
CompanyName = application.CompanyData.Name,
DirectorName = application.CompanyData.DirectorName
}, new LoansRequest
{
InterestRatePerAnnum = loans.InterestRatePerAnnum,
LoanAmount = loans.LoanAmount
});
return((result.Success) ? result.ApplicationId ?? -1 : -1);
}
throw new InvalidOperationException();
}
public int SubmitApplicationFor(ISellerApplication application)
{
//2. No null checks for application and the product/company data within being null.
if (application == null || application.Product == null || application.CompanyData == null)
{
throw new ArgumentNullException();
}
try
{
var applicationSuccess = 0;
if (application.Product is SelectiveInvoiceDiscount sid)
{
applicationSuccess = _selectInvoiceService.SubmitApplicationFor(application.CompanyData.Number.ToString(), sid.InvoiceAmount, sid.AdvancePercentage);
//3. disposing objects when done using them
sid = null;
return(applicationSuccess);
}
if (application.Product is ConfidentialInvoiceDiscount cid)
{
var result = _confidentialInvoiceWebService.SubmitApplicationFor(
new CompanyDataRequest
{
CompanyFounded = application.CompanyData.Founded,
CompanyNumber = application.CompanyData.Number,
CompanyName = application.CompanyData.Name,
DirectorName = application.CompanyData.DirectorName
}, cid.TotalLedgerNetworth, cid.AdvancePercentage, cid.VatRate);
//4. The outcome from the services IApplicationResult should be checked for Null before accessing any properties.
applicationSuccess = result != null ? (result.Success) ? result.ApplicationId ?? -1 : -1 : -1;
//3. disposing objects when done using them
cid = null;
return(applicationSuccess);
}
if (application.Product is BusinessLoans loans)
{
var result = _businessLoansService.SubmitApplicationFor(new CompanyDataRequest
{
CompanyFounded = application.CompanyData.Founded,
CompanyNumber = application.CompanyData.Number,
CompanyName = application.CompanyData.Name,
DirectorName = application.CompanyData.DirectorName
}, new LoansRequest
{
InterestRatePerAnnum = loans.InterestRatePerAnnum,
LoanAmount = loans.LoanAmount
});
//4. The outcome from the services IApplicationResult should be checked for Null before accessing any properties.
applicationSuccess = result != null ? (result.Success) ? result.ApplicationId ?? -1 : -1 : -1;
//3. disposing objects when done using them
loans = null;
return(applicationSuccess);
}
}
catch
{
//1. exception handling to gracefully handle any errors from the services being called.
//2. also takes care of the scenario where the service variable is null
throw new Exception("Error while submitting the application");
}
throw new InvalidOperationException();
}