public void ShouldReturnCorrectExternalData()
{
// arranage
External.ExternalInvoiceService.IsServiceDown = false;
External.ExternalInvoiceService.Invoices = new Dictionary <string, External.ExternalInvoice[]>()
{
{ "1001", new [] { new External.ExternalInvoice()
{
Year = 2018, TotalAmount = 100
},
new External.ExternalInvoice()
{
Year = 2017, TotalAmount = 200
} } }
};
//act
var instance = new ExternalInvoiceService();
var actual = instance.GetSpendDetails(1001);
// asset
Assert.IsNotNull(actual);
var year2018 = actual.Where(y => y.Year == 2018).First();
Assert.AreEqual(100, year2018.TotalSpend);
var year2017 = actual.Where(y => y.Year == 2017).First();
Assert.AreEqual(200, year2017.TotalSpend);
}
public void ShouldBeExternalInvoiceServiceType()
{
// arrange, act
var instance = new ExternalInvoiceService();
// assert
Assert.AreEqual(InvoiceServiceType.External, instance.ServiceType);
}
public void ShouldThowExternalServiceExcpetionWhenExternalServieIsDown()
{
// arranage
External.ExternalInvoiceService.IsServiceDown = true;
//act
var instance = new ExternalInvoiceService();
var actual = instance.GetSpendDetails(1001);
// assert by attribure decoration
}
public ExternalInvoice[] GetInvoices(string supplierId)
{
var externalInvoicesOriginal = ExternalInvoiceService.GetInvoices(supplierId);
return(externalInvoicesOriginal);
}
public SpendSummary GetTotalSpend()
{
var watch = Stopwatch.StartNew();
var tokenSource = new CancellationTokenSource();
CancellationToken ct = tokenSource.Token;
int counter = 1;
ct.ThrowIfCancellationRequested();
bool timeOut = true;
Task <ExternalInvoice[]> tsk = new Task <ExternalInvoice[]>(() => ExternalInvoiceService.GetInvoices(_supplier.Id.ToString()), ct);
tsk.Start();
while (timeOut && counter <= 3)
{
if (tsk.IsCompleted)
{
timeOut = false;
break;
}
if (!(tsk.IsCompleted) && watch.ElapsedMilliseconds >= 30000)
{
tokenSource.Cancel();
}
if (ct.IsCancellationRequested)
{
try {
timeOut = false;
counter++;
ct.ThrowIfCancellationRequested();
}
catch
{ }
finally
{
tokenSource = new CancellationTokenSource();
ct = tokenSource.Token;
watch.Restart();
tsk = new Task <ExternalInvoice[]>(() => ExternalInvoiceService.GetInvoices(_supplier.Id.ToString()), tokenSource.Token);
tsk.Start();
}
}
}
ExternalInvoice[] invoices = tsk.Result;
if (invoices.Count() == 0)
{
FailoverInvoiceService failoverInvoiceService = new FailoverInvoiceService();
FailoverInvoiceCollection collection = failoverInvoiceService.GetInvoices(_supplier.Id);
invoices = collection.Invoices;
}
var sd = (from supplier in invoices
group supplier by supplier.Year into eGroup
select new SpendDetail()
{
Year = eGroup.Key,
TotalSpend = eGroup.Sum(x => x.TotalAmount)
});
return(new SpendSummary()
{
Name = _supplier.Name,
Years = sd.ToList()
});
}
public ExternalInvoice[] GetInvoices(string supplierId)
{
var result = ExternalInvoiceService.GetInvoices(supplierId);
return(result);
}
public ExternalInvoiceExtended(Supplier supplier)
{
_supplier = supplier;
_externalInvoice = ExternalInvoiceService.GetInvoices(_supplier.Id.ToString());
}