[ACL-245] Add support for scheme selection override fields (#238)

Author: tl-Roberto-Mancinelli

src/TrueLayer/Payments/Model/SchemeSelection.cs

@@ -25,6 +25,18 @@ public record InstantOnly : IDiscriminated
         /// Unless explicitly set, will default to false.
         /// </summary>
         public bool AllowRemitterFee { get; init; } = false;
+
+        /// <summary>
+        /// An array of provider ids. If the user selects one of the providers specified in this list,
+        /// the payment always goes through an instant scheme. This ignores any settings you specify for allow_remitter_fee.
+        /// </summary>
+        public string[]? InstantOverrideProviderIds { get; init; }
+
+        /// <summary>
+        /// An array of provider ids. If the user selects one of the providers specified in this list,
+        /// the payment always goes through a non instant scheme. This ignores any settings you specify for allow_remitter_fee.
+        /// </summary>
+        public string[]? NonInstantOverrideProviderIds { get; init; }
     }
 
     /// <summary>
@@ -45,6 +57,18 @@ public record InstantPreferred : IDiscriminated
         /// Unless explicitly set, will default to false.
         /// </summary>
         public bool AllowRemitterFee { get; init; } = false;
+
+        /// <summary>
+        /// An array of provider ids. If the user selects one of the providers specified in this list,
+        /// the payment always goes through an instant scheme. This ignores any settings you specify for allow_remitter_fee.
+        /// </summary>
+        public string[]? InstantOverrideProviderIds { get; init; }
+
+        /// <summary>
+        /// An array of provider ids. If the user selects one of the providers specified in this list,
+        /// the payment always goes through a non instant scheme. This ignores any settings you specify for allow_remitter_fee.
+        /// </summary>
+        public string[]? NonInstantOverrideProviderIds { get; init; }
     }
 
     /// <summary>

test/TrueLayer.AcceptanceTests/PaymentTests.cs

@@ -534,7 +534,12 @@ public static IEnumerable<object[]> ExternalAccountPaymentRequests()
             CreateTestPaymentRequest(new Provider.UserSelected
                 {
                     Filter = providerFilterMockGbRedirect,
-                    SchemeSelection = new SchemeSelection.InstantOnly { AllowRemitterFee = false },
+                    SchemeSelection = new SchemeSelection.InstantOnly
+                    {
+                        AllowRemitterFee = false,
+                        InstantOverrideProviderIds = ["mock-payments-gb-redirect"],
+                        NonInstantOverrideProviderIds = ["mock-payments-de-redirect"]
+                    },
                 },
                 sortCodeAccountNumber)
         ];
@@ -543,7 +548,12 @@ public static IEnumerable<object[]> ExternalAccountPaymentRequests()
             CreateTestPaymentRequest(new Provider.UserSelected
                 {
                     Filter = providerFilterMockGbRedirect,
-                    SchemeSelection = new SchemeSelection.InstantPreferred { AllowRemitterFee = true },
+                    SchemeSelection = new SchemeSelection.InstantPreferred
+                    {
+                        AllowRemitterFee = true,
+                        InstantOverrideProviderIds = ["mock-payments-de-embedded"],
+                        NonInstantOverrideProviderIds = ["mock-payments-de-redirect"]
+                    },
                 },
                 sortCodeAccountNumber)
         ];