feature/ Handle partial refund

MangoPay.SDK.Tests/ApiPayInsTest.cs

@@ -65,9 +65,9 @@
                 var wallet = await this.GetJohnsWallet();
                 var user = await this.GetJohn();
 
                 var payInPost = new PayInPayPalPostDTO(user.Id, new Money { Amount = 1000, Currency = CurrencyIso.EUR }, new Money { Amount = 0, Currency = CurrencyIso.EUR }, wallet.Id, "http://test/test");
 
                 var payIn = await this.Api.PayIns.CreatePayPalAsync(payInPost);
 
                 Assert.IsTrue(payIn.Id.Length > 0);
                 Assert.IsTrue(payIn.PaymentType == PayInPaymentType.PAYPAL);
@@ -197,12 +197,12 @@
                     PostalCode = "11222",
                     Region = "Region"
                 };
                 var payInPost = new PayInPayPalPostDTO(user.Id, new Money { Amount = 1000, Currency = CurrencyIso.EUR }, new Money { Amount = 0, Currency = CurrencyIso.EUR }, wallet.Id, "http://test/test")
                 {
                     ShippingAddress = new ShippingAddress("recipient name", AddressForShippingAddress)
                 };
 
                 var payIn = await this.Api.PayIns.CreatePayPalAsync(payInPost);
 
                 Assert.IsNotNull(payIn.ShippingAddress);
                 Assert.AreEqual("recipient name", payIn.ShippingAddress.RecipientName);
@@ -529,6 +529,29 @@
                 Assert.Fail(ex.Message);
             }
         }
+
+        [Test]
+        public async Task Test_PayIns_CreatePartialRefund_CardDirect()
+        {
+            try
+            {
+                var payIn = await this.GetNewPayInCardDirect();
+                var wallet = await this.GetJohnsWalletWithMoney();
+                var walletBefore = await this.Api.Wallets.GetAsync(wallet.Id);
+
+                var refund = await this.GetPartialRefundForPayIn(payIn);
+                var walletAfter = await this.Api.Wallets.GetAsync(wallet.Id);
+
+                Assert.IsTrue(refund.Id.Length > 0);
+                Assert.IsTrue(walletAfter.Balance.Amount == (walletBefore.Balance.Amount - refund.DebitedFunds.Amount));
+                Assert.AreEqual(TransactionType.PAYOUT, refund.Type);
+                Assert.AreEqual(TransactionNature.REFUND, refund.Nature);
+            }
+            catch (Exception ex)
+            {
+                Assert.Fail(ex.Message);
+            }
+        }
 
         [Test]
         public async Task Test_PayIns_PreAuthorizedDirect()
@@ -859,15 +882,15 @@
                 var wallet = await this.GetJohnsWallet();
                 var user = await this.GetJohn();
 
                 var payInPost = new PayInPayPalPostDTO(user.Id, new Money { Amount = 1000, Currency = CurrencyIso.EUR }, new Money { Amount = 0, Currency = CurrencyIso.EUR }, wallet.Id, "http://test/test");
 
                 payIn = await this.Api.PayIns.CreatePayPalAsync(payInPost);
 
                 Assert.IsTrue(payIn.Id.Length > 0);
                 Assert.IsTrue(payIn.PaymentType == PayInPaymentType.PAYPAL);
                 Assert.IsTrue(payIn.ExecutionType == PayInExecutionType.WEB);
 
                 var getPayIn = await this.Api.PayIns.GetPayPalAsync(payIn.Id);
 
                 Assert.IsNotNull(getPayIn);
                 Assert.IsTrue(getPayIn.Id == payIn.Id);
@@ -896,14 +919,14 @@
                     Region = "Region"
                 };
 
                 var payInPost = new PayInPayPalPostDTO(user.Id, new Money { Amount = 1000, Currency = CurrencyIso.EUR }, new Money { Amount = 0, Currency = CurrencyIso.EUR }, wallet.Id, "http://test/test")
                 {
                     ShippingAddress = new ShippingAddress("recipient name", addressForShippingAddress)
                 };
 
                 payIn = await this.Api.PayIns.CreatePayPalAsync(payInPost);
 
                 var getPayIn = await this.Api.PayIns.GetPayPalAsync(payIn.Id);
 
                 Assert.IsNotNull(getPayIn.ShippingAddress);
                 Assert.AreEqual("recipient name", getPayIn.ShippingAddress.RecipientName);

MangoPay.SDK.Tests/BaseTest.cs

@@ -869,6 +869,28 @@ protected async Task<RefundDTO> GetNewRefundForPayIn(PayInDTO payIn, string idem
             var refund = new RefundPayInPostDTO(user.Id, fees, debitedFunds);
             return await this.Api.PayIns.CreateRefundAsync(payIn.Id, refund, idempotentKey: idempotencyKey);
         }
+
+        /// <summary>Creates partial refund object for PayIn.</summary>
+        /// <param name="payIn">PayIn entity.</param>
+        /// <returns>Refund instance returned from API.</returns>
+        protected async Task<RefundDTO> GetPartialRefundForPayIn(PayInDTO payIn, string idempotencyKey = null)
+        {
+            var user = await this.GetJohn();
+
+            var debitedFunds = new Money
+            {
+                Amount = 100,
+                Currency = payIn.DebitedFunds.Currency
+            };
+            var fees = new Money
+            {
+                Amount = 10,
+                Currency = payIn.Fees.Currency
+            };
+
+            var refund = new RefundPayInPostDTO(user.Id, fees, debitedFunds);
+            return await this.Api.PayIns.CreateRefundAsync(payIn.Id, refund, idempotentKey: idempotencyKey);
+        }
 
         /// <summary>Creates card registration object.</summary>
         /// <param name="cardType">Card type.</param>