/// <summary>
/// Tries to fulfill a Gold IAP with the given amount.
/// </summary>
/// <param name="productLicense">The store product license.</param>
private async Task TryFulfillGold(ProductLicense productLicense)
{
if (productLicense.IsConsumable && productLicense.IsActive)
{
var receipt = await CurrentAppProxy.RequestProductPurchaseAsync(productLicense.ProductId);
// Fulfill on PhotoSharingApp servers
var user = await _photoService.FulfillGold(receipt.ReceiptXml);
// If previous step was successful, fulfill in Store
await CurrentAppProxy.ReportConsumableFulfillmentAsync(productLicense.ProductId, receipt.TransactionId);
// Now update local gold balance
AppEnvironment.Instance.CurrentUser.GoldBalance = user.GoldBalance;
}
}
/// <summary>
/// Purchases Gold with the given productId.
/// </summary>
/// <remarks>
/// Please see <see cref="InAppPurchases" /> for available
/// IAPs.
/// </remarks>
/// <param name="productId">The productId to purchase.</param>
/// <exception cref="InAppPurchaseException">Thrown when an error occurs during purchase.</exception>
/// <returns>The task.</returns>
public async Task PurchaseGold(string productId)
{
await _authEnforcementHandler.CheckUserAuthentication();
// Kick off the purchase
var purchaseResults = await CurrentAppProxy.RequestProductPurchaseAsync(productId);
if (purchaseResults.Status == ProductPurchaseStatus.Succeeded ||
purchaseResults.Status == ProductPurchaseStatus.NotFulfilled)
{
await DoFulfillment();
}
else
{
// ProductPurchaseStatus is either AlreadyPurchased or NotPurchased,
// while latter implies either user cancellation or other failures.
throw new InAppPurchaseException();
}
}
public async Task Should_get_correct_RequestProductPurchaseAsync_EXCEPTION_for_INVALID_InAppPurchase()
{
//arrange
var iapConfigFile = await StorageFile.GetFileFromApplicationUriAsync(TestDataUris.InAppPurchaseLicenseUri);
await CurrentAppProxy.ReloadSimulatorSettingsAsync(iapConfigFile);
//act
try
{
var iapReceipt = await CurrentAppProxy.RequestProductPurchaseAsync("NonExistantFeature", false);
}
catch (System.ArgumentException)
{
Assert.IsTrue(true, "PASS");
return;
}
//assert
Assert.Fail();
}