From c9f7f45e92b80e833dd3e80aebdf866d67067142 Mon Sep 17 00:00:00 2001
From: Oskar Dudycz <oskar.dudycz@gmail.com>
Date: Fri, 17 May 2024 14:10:29 +0200
Subject: [PATCH] Added example NuGet Package public API snapshot testing with
 PublicApiGenerator

See: https://github.com/PublicApiGenerator/PublicApiGenerator
---
 .../EventsVersioning.Tests.csproj             |  1 +
 .../SnapshotTesting/PackageSnapshotTests.cs   | 15 ++++++
 ...bly_has_no_public_api_changes.verified.txt | 46 +++++++++++++++++++
 3 files changed, 62 insertions(+)
 create mode 100644 Sample/EventsVersioning/EventsVersioning.Tests/SnapshotTesting/PackageSnapshotTests.cs
 create mode 100644 Sample/EventsVersioning/EventsVersioning.Tests/SnapshotTesting/PackageSnapshotTests.my_assembly_has_no_public_api_changes.verified.txt

diff --git a/Sample/EventsVersioning/EventsVersioning.Tests/EventsVersioning.Tests.csproj b/Sample/EventsVersioning/EventsVersioning.Tests/EventsVersioning.Tests.csproj
index 7bc99881b..3c3092887 100644
--- a/Sample/EventsVersioning/EventsVersioning.Tests/EventsVersioning.Tests.csproj
+++ b/Sample/EventsVersioning/EventsVersioning.Tests/EventsVersioning.Tests.csproj
@@ -12,6 +12,7 @@
             <PrivateAssets>all</PrivateAssets>
             <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
         </PackageReference>
+        <PackageReference Include="PublicApiGenerator" Version="11.1.0" />
         <PackageReference Include="Verify.Xunit" Version="24.2.0" />
         <PackageReference Include="xunit" Version="2.8.0" />
         <PackageReference Include="xunit.runner.visualstudio" Version="2.8.0">
diff --git a/Sample/EventsVersioning/EventsVersioning.Tests/SnapshotTesting/PackageSnapshotTests.cs b/Sample/EventsVersioning/EventsVersioning.Tests/SnapshotTesting/PackageSnapshotTests.cs
new file mode 100644
index 000000000..38a451002
--- /dev/null
+++ b/Sample/EventsVersioning/EventsVersioning.Tests/SnapshotTesting/PackageSnapshotTests.cs
@@ -0,0 +1,15 @@
+using ECommerce.V1;
+using PublicApiGenerator;
+
+namespace EventsVersioning.Tests.SnapshotTesting;
+
+public class PackageSnapshotTests
+{
+    [Fact]
+    public Task my_assembly_has_no_public_api_changes()
+    {
+        var publicApi = typeof(ShoppingCartOpened).Assembly.GeneratePublicApi();
+
+        return Verify(publicApi);
+    }
+}
diff --git a/Sample/EventsVersioning/EventsVersioning.Tests/SnapshotTesting/PackageSnapshotTests.my_assembly_has_no_public_api_changes.verified.txt b/Sample/EventsVersioning/EventsVersioning.Tests/SnapshotTesting/PackageSnapshotTests.my_assembly_has_no_public_api_changes.verified.txt
new file mode 100644
index 000000000..eb08f133c
--- /dev/null
+++ b/Sample/EventsVersioning/EventsVersioning.Tests/SnapshotTesting/PackageSnapshotTests.my_assembly_has_no_public_api_changes.verified.txt
@@ -0,0 +1,46 @@
+[assembly: System.Runtime.Versioning.TargetFramework(".NETCoreApp,Version=v8.0", FrameworkDisplayName=".NET 8.0")]
+namespace ECommerce.V1
+{
+    public class PricedProductItem : System.IEquatable<ECommerce.V1.PricedProductItem>
+    {
+        public PricedProductItem(ECommerce.V1.ProductItem ProductItem, decimal UnitPrice) { }
+        public ECommerce.V1.ProductItem ProductItem { get; init; }
+        public decimal UnitPrice { get; init; }
+    }
+    public class ProductItem : System.IEquatable<ECommerce.V1.ProductItem>
+    {
+        public ProductItem(System.Guid ProductId, int Quantity) { }
+        public System.Guid ProductId { get; init; }
+        public int Quantity { get; init; }
+    }
+    public class ProductItemAddedToShoppingCart : System.IEquatable<ECommerce.V1.ProductItemAddedToShoppingCart>
+    {
+        public ProductItemAddedToShoppingCart(System.Guid ShoppingCartId, ECommerce.V1.PricedProductItem ProductItem) { }
+        public ECommerce.V1.PricedProductItem ProductItem { get; init; }
+        public System.Guid ShoppingCartId { get; init; }
+    }
+    public class ProductItemRemovedFromShoppingCart : System.IEquatable<ECommerce.V1.ProductItemRemovedFromShoppingCart>
+    {
+        public ProductItemRemovedFromShoppingCart(System.Guid ShoppingCartId, ECommerce.V1.PricedProductItem ProductItem) { }
+        public ECommerce.V1.PricedProductItem ProductItem { get; init; }
+        public System.Guid ShoppingCartId { get; init; }
+    }
+    public class ShoppingCartConfirmed : System.IEquatable<ECommerce.V1.ShoppingCartConfirmed>
+    {
+        public ShoppingCartConfirmed(System.Guid ShoppingCartId, System.DateTime ConfirmedAt) { }
+        public System.DateTime ConfirmedAt { get; init; }
+        public System.Guid ShoppingCartId { get; init; }
+    }
+    public class ShoppingCartOpened : System.IEquatable<ECommerce.V1.ShoppingCartOpened>
+    {
+        public ShoppingCartOpened(System.Guid ShoppingCartId, System.Guid ClientId) { }
+        public System.Guid ClientId { get; init; }
+        public System.Guid ShoppingCartId { get; init; }
+    }
+    public enum ShoppingCartStatus
+    {
+        Pending = 1,
+        Confirmed = 2,
+        Cancelled = 3,
+    }
+}
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