From db6b29afa8925675cff2bb045d45822ba0e29087 Mon Sep 17 00:00:00 2001
From: Joshua Harms <joshua@nozzlegear.com>
Date: Thu, 4 Jan 2024 23:45:37 -0600
Subject: [PATCH] Make CartUpdatedPayload.Note nullable

---
 ShopifySharp.Tests/ShopifySharp.Tests.csproj  |  4 +
 .../CartUpdatedPayloadTests.cs                | 18 +++++
 .../cart_updated_payload_with_null_note.json  | 80 +++++++++++++++++++
 .../CartUpdated/CartUpdatedPayload.cs         |  2 +-
 4 files changed, 103 insertions(+), 1 deletion(-)
 create mode 100644 ShopifySharp.Tests/WebhookPayloads/cart_updated_payload_with_null_note.json

diff --git a/ShopifySharp.Tests/ShopifySharp.Tests.csproj b/ShopifySharp.Tests/ShopifySharp.Tests.csproj
index 785e4f419..615497b43 100644
--- a/ShopifySharp.Tests/ShopifySharp.Tests.csproj
+++ b/ShopifySharp.Tests/ShopifySharp.Tests.csproj
@@ -42,5 +42,9 @@
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
       <DependentUpon>CartUpdatedPayloadTests.cs</DependentUpon>
     </Content>
+    <Content Include="WebhookPayloads\cart_updated_payload_with_null_note.json">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+      <DependentUpon>CartUpdatedPayloadTests.cs</DependentUpon>
+    </Content>
   </ItemGroup>
 </Project>
diff --git a/ShopifySharp.Tests/WebhookPayloads/CartUpdatedPayloadTests.cs b/ShopifySharp.Tests/WebhookPayloads/CartUpdatedPayloadTests.cs
index 0655322e6..04f4ee8b9 100644
--- a/ShopifySharp.Tests/WebhookPayloads/CartUpdatedPayloadTests.cs
+++ b/ShopifySharp.Tests/WebhookPayloads/CartUpdatedPayloadTests.cs
@@ -14,6 +14,7 @@ public class CartUpdatedPayloadTests
     {
         private const string JsonFilePath = "./WebhookPayloads/cart_updated_payload.json";
         private const string JsonWithPropertiesFilePath = "./WebhookPayloads/cart_updated_payload_with_properties.json";
+        private const string JsonWithNullNoteFilePath = "./WebhookPayloads/cart_updated_payload_with_null_note.json";
 
         [Fact]
         public async Task ShouldDeserializeACartWebhookUpdatedRequest()
@@ -38,6 +39,23 @@ public async Task ShouldDeserializeACartWebhookUpdatedRequest()
             subject.LineItems.Should().NotBeNullOrEmpty();
         }
 
+        [Fact]
+        public async Task ShouldDeserializeACartWebhookUpdatedRequest_WithNullNote()
+        {
+            // Setup
+            var json = await ReadJsonFile(JsonWithNullNoteFilePath);
+
+            // Act
+            var act = () => Infrastructure.Serializer.Deserialize<CartUpdatedPayload>(json);
+
+            // Test
+            act.Should().NotThrow();
+
+            var subject = act.Should().NotThrow().Subject;
+
+            subject.Note.Should().BeNull();
+        }
+
         [Fact]
         public async Task ShouldDeserializeACartWebhookPayload_WithLineItems()
         {
diff --git a/ShopifySharp.Tests/WebhookPayloads/cart_updated_payload_with_null_note.json b/ShopifySharp.Tests/WebhookPayloads/cart_updated_payload_with_null_note.json
new file mode 100644
index 000000000..5af7361cd
--- /dev/null
+++ b/ShopifySharp.Tests/WebhookPayloads/cart_updated_payload_with_null_note.json
@@ -0,0 +1,80 @@
+{
+  "id": "c1-f880804cdbfc39c683dc9fad79ab940a",
+  "token": "c1-f880804cdbfc39c683dc9fad79ab940a",
+  "line_items": [
+    {
+      "id": 44901482856738,
+      "properties": null,
+      "quantity": 3,
+      "variant_id": 44901482856738,
+      "key": "44901482856738:f81223baedf50c10666b0a66c7f612b6",
+      "discounted_price": "749.95",
+      "discounts": [],
+      "gift_card": false,
+      "grams": 0,
+      "line_price": "2249.85",
+      "original_line_price": "2249.85",
+      "original_price": "749.95",
+      "price": "749.95",
+      "product_id": 8213868347682,
+      "sku": "test-sku",
+      "taxable": true,
+      "title": "The Collection Snowboard: Liquid",
+      "total_discount": "0.00",
+      "vendor": "Hydrogen Vendor",
+      "discounted_price_set": {
+        "shop_money": {
+          "amount": "749.95",
+          "currency_code": "USD"
+        },
+        "presentment_money": {
+          "amount": "749.95",
+          "currency_code": "USD"
+        }
+      },
+      "line_price_set": {
+        "shop_money": {
+          "amount": "2249.85",
+          "currency_code": "USD"
+        },
+        "presentment_money": {
+          "amount": "2249.85",
+          "currency_code": "USD"
+        }
+      },
+      "original_line_price_set": {
+        "shop_money": {
+          "amount": "2249.85",
+          "currency_code": "USD"
+        },
+        "presentment_money": {
+          "amount": "2249.85",
+          "currency_code": "USD"
+        }
+      },
+      "price_set": {
+        "shop_money": {
+          "amount": "749.95",
+          "currency_code": "USD"
+        },
+        "presentment_money": {
+          "amount": "749.95",
+          "currency_code": "USD"
+        }
+      },
+      "total_discount_set": {
+        "shop_money": {
+          "amount": "0.0",
+          "currency_code": "USD"
+        },
+        "presentment_money": {
+          "amount": "0.0",
+          "currency_code": "USD"
+        }
+      }
+    }
+  ],
+  "note": null,
+  "updated_at": "2023-12-11T04:44:14.751Z",
+  "created_at": "2023-12-11T04:40:09.792Z"
+}
diff --git a/ShopifySharp/WebhookPayloads/CartUpdated/CartUpdatedPayload.cs b/ShopifySharp/WebhookPayloads/CartUpdated/CartUpdatedPayload.cs
index 375cb3191..509b8d87f 100644
--- a/ShopifySharp/WebhookPayloads/CartUpdated/CartUpdatedPayload.cs
+++ b/ShopifySharp/WebhookPayloads/CartUpdated/CartUpdatedPayload.cs
@@ -21,7 +21,7 @@ public class CartUpdatedPayload
         public ICollection<CartUpdatedLineItem> LineItems { get; set; }
 
         [JsonProperty("note")]
-        public string Note { get; set; }
+        public string? Note { get; set; }
 
         [JsonProperty("token")]
         public string Token { get; set; }