Improve tests of webhooks

BTCPayServer.Client/Models/WebhookInvoiceEvent.cs

@@ -8,9 +8,85 @@ namespace BTCPayServer.Client.Models
 {
     public class WebhookInvoiceEvent : WebhookEvent
     {
+        public WebhookInvoiceEvent()
+        {
+
+        }
+        public WebhookInvoiceEvent(WebhookEventType evtType)
+        {
+            this.Type = evtType;
+        }
         [JsonProperty(Order = 1)]
         public string StoreId { get; set; }
         [JsonProperty(Order = 2)]
         public string InvoiceId { get; set; }
+
+        public T ReadAs<T>()
+        {
+            var str = JsonConvert.SerializeObject(this, DefaultSerializerSettings);
+            return JsonConvert.DeserializeObject<T>(str, DefaultSerializerSettings);
+        }
+    }
+
+    public class WebhookInvoiceConfirmedEvent : WebhookInvoiceEvent
+    {
+        public WebhookInvoiceConfirmedEvent()
+        {
+
+        }
+        public WebhookInvoiceConfirmedEvent(WebhookEventType evtType) : base(evtType)
+        {
+        }
+
+        public bool ManuallyMarked { get; set; }
+    }
+    public class WebhookInvoiceInvalidEvent : WebhookInvoiceEvent
+    {
+        public WebhookInvoiceInvalidEvent()
+        {
+
+        }
+        public WebhookInvoiceInvalidEvent(WebhookEventType evtType) : base(evtType)
+        {
+        }
+
+        public bool ManuallyMarked { get; set; }
+    }
+    public class WebhookInvoicePaidEvent : WebhookInvoiceEvent
+    {
+        public WebhookInvoicePaidEvent()
+        {
+
+        }
+        public WebhookInvoicePaidEvent(WebhookEventType evtType) : base(evtType)
+        {
+        }
+
+        public bool OverPaid { get; set; }
+        public bool PaidAfterExpiration { get; set; }
+    }
+    public class WebhookInvoiceReceivedPaymentEvent : WebhookInvoiceEvent
+    {
+        public WebhookInvoiceReceivedPaymentEvent()
+        {
+
+        }
+        public WebhookInvoiceReceivedPaymentEvent(WebhookEventType evtType) : base(evtType)
+        {
+        }
+
+        public bool AfterExpiration { get; set; }
+    }
+    public class WebhookInvoiceExpiredEvent : WebhookInvoiceEvent
+    {
+        public WebhookInvoiceExpiredEvent()
+        {
+
+        }
+        public WebhookInvoiceExpiredEvent(WebhookEventType evtType) : base(evtType)
+        {
+        }
+
+        public bool PartiallyPaid { get; set; }
     }
 }