Invoice feature update (#243)

Author: Isaiah Williams

docs/help/Get-PartnerUnbilledInvoiceLineItem.md

@@ -33,10 +33,10 @@ Gets reconciliation line items for the current billing period that have not been
 
 ### Example 2
 ```powershell
-PS C:\> Get-PartnerUnbilledInvoiceLineItem -CurrencyCode USD -LineItemType BillingLineItems -Period Pervious
+PS C:\> Get-PartnerUnbilledInvoiceLineItem -CurrencyCode USD -LineItemType BillingLineItems -Period Previous
 ```
 
-Gets reconciliation line items for the pervious billing period that have not been billed. The pervious billing period is defined as the pervious month.
+Gets reconciliation line items for the previous billing period that have not been billed. The previous billing period is defined as the previous month.
 
 ### Example 3
 ```powershell
@@ -47,10 +47,10 @@ Gets consumption line items for the current billing period that have not been bi
 
 ### Example 4
 ```powershell
-PS C:\> Get-PartnerUnbilledInvoiceLineItem -CurrencyCode USD -LineItemType UsageLineItems -Period Pervious
+PS C:\> Get-PartnerUnbilledInvoiceLineItem -CurrencyCode USD -LineItemType UsageLineItems -Period Previous
 ```
 
-Gets consumption line items for the pervious billing period that have not been billed. The pervious billing period is defined as the pervious month.
+Gets consumption line items for the previous billing period that have not been billed. The previous billing period is defined as the previous month.
 
 ## PARAMETERS
 

src/PowerShell/Commands/GetPartnerInvoiceLineItem.cs

@@ -27,13 +27,13 @@ public class GetPartnerInvoiceLineItem : PartnerAsyncCmdlet
         /// Gets or sets the billing provider.
         /// </summary>
         [Parameter(HelpMessage = "The billing provide for the line items.", Mandatory = true)]
-        [ValidateSet(nameof(BillingProvider.All), nameof(BillingProvider.Azure), nameof(BillingProvider.Office), nameof(BillingProvider.OneTime), nameof(BillingProvider.Marketplace))]
+        [ValidateSet(nameof(BillingProvider.All), nameof(BillingProvider.Azure), nameof(BillingProvider.Marketplace), nameof(BillingProvider.Office), nameof(BillingProvider.OneTime))]
         public BillingProvider BillingProvider { get; set; }
 
         /// <summary>
         /// Gets or sets the currenty code.
         /// </summary>
-        [Parameter(HelpMessage = "The currency code for the unbilled line items.", Mandatory = false)]
+        [Parameter(HelpMessage = "The currency code for the line items.", Mandatory = false)]
         [ValidateNotNull]
         public string CurrencyCode { get; set; }
 
@@ -63,15 +63,22 @@ public override void ExecuteCmdlet()
                 List<InvoiceLineItem> items;
                 ResourceCollection<InvoiceLineItem> lineItems;
 
-                lineItems = await partner.Invoices[InvoiceId].By(BillingProvider, LineItemType).GetAsync().ConfigureAwait(false);
+                if (BillingProvider == BillingProvider.OneTime || BillingProvider == BillingProvider.Marketplace)
+                {
+                    lineItems = await partner.Invoices[InvoiceId].By(BillingProvider, LineItemType, CurrencyCode, BillingPeriod.Current).GetAsync(CancellationToken).ConfigureAwait(false);
+                }
+                else
+                {
+                    lineItems = await partner.Invoices[InvoiceId].By(BillingProvider, LineItemType).GetAsync(CancellationToken).ConfigureAwait(false);
+                }
 
                 enumerator = partner.Enumerators.InvoiceLineItems.Create(lineItems);
                 items = new List<InvoiceLineItem>();
 
                 while (enumerator.HasValue)
                 {
                     items.AddRange(enumerator.Current.Items);
-                    await enumerator.NextAsync().ConfigureAwait(false);
+                    await enumerator.NextAsync(null, CancellationToken).ConfigureAwait(false);
                 }
 
                 if (LineItemType == InvoiceLineItemType.BillingLineItems)

src/PowerShell/Network/SingleMessageTcpListener.cs

@@ -150,7 +150,7 @@ private Uri ExtractUriFromHttpRequest(string httpRequest)
 
             if (!match.Success)
             {
-                throw new InvalidOperationException("Not a GET query");
+                throw new InvalidOperationException("Not a GET query.");
             }
 
             getQuery = match.Groups[1].Value;