feat: added source gen tests for generic constraints

Refit.GeneratorTests/InterfaceTests.cs

@@ -123,4 +123,22 @@ public Task NonRefitMethodShouldRaiseDiagnostic()
             void NonRefitMethod();
             """);
     }
+
+    [Fact]
+    public Task InterfaceWithGenericConstraint()
+    {
+        return Fixture.VerifyForDeclaration(
+            """
+            public interface IGeneratedInterface<T1, T2, T3, T4, T5>
+                where T1 : class
+                where T2 : unmanaged
+                where T3 : struct
+                where T4 : notnull
+                where T5 : class, IDisposable, new()
+            {
+                [Get("/users")]
+                Task<string> Get();
+            }
+            """);
+    }
 }

Refit.GeneratorTests/ReturnTypeTests.cs

@@ -21,4 +21,34 @@ public Task VoidTaskShouldWork()
             Task Post();
             """);
     }
+
+    [Fact]
+    public Task GenericConstraintReturnTask()
+    {
+        return Fixture.VerifyForBody(
+            """
+            [Get("/users")]
+            Task<string> Get<T>() where T : class, IDisposable, new();
+            """);
+    }
+
+    [Fact]
+    public Task GenericUnmanagedConstraintReturnTask()
+    {
+        return Fixture.VerifyForBody(
+            """
+            [Get("/users")]
+            Task<string> Get<T>() where T : unmanaged;
+            """);
+    }
+
+    [Fact]
+    public Task GenericStructConstraintReturnTask()
+    {
+        return Fixture.VerifyForBody(
+            """
+            [Get("/users")]
+            Task<string> Get<T>() where T : struct
+            """);
+    }
 }

Refit.GeneratorTests/_snapshots/InterfaceTests.InterfaceWithGenericConstraint#IGeneratedInterface.g.verified.cs

@@ -0,0 +1,58 @@
+//HintName: IGeneratedInterface.g.cs
+#nullable disable
+#pragma warning disable
+namespace Refit.Implementation
+{
+
+    partial class Generated
+    {
+
+    /// <inheritdoc />
+    [global::System.Diagnostics.CodeAnalysis.ExcludeFromCodeCoverage]
+    [global::System.Diagnostics.DebuggerNonUserCode]
+    [global::RefitInternalGenerated.PreserveAttribute]
+    [global::System.Reflection.Obfuscation(Exclude=true)]
+    [global::System.ComponentModel.EditorBrowsable(global::System.ComponentModel.EditorBrowsableState.Never)]
+    partial class IGeneratedInterface<T1, T2, T3, T4, T5>
+        : global::IGeneratedInterface<T1, T2, T3, T4, T5>
+         where T1 : class
+         where T2 : unmanaged
+         where T3 : struct
+         where T4 : notnull
+         where T5 : class, global::System.IDisposable, new()
+
+    {
+        /// <inheritdoc />
+        public global::System.Net.Http.HttpClient Client { get; }
+        readonly global::Refit.IRequestBuilder requestBuilder;
+
+        /// <inheritdoc />
+        public IGeneratedInterface(global::System.Net.Http.HttpClient client, global::Refit.IRequestBuilder requestBuilder)
+        {
+            Client = client;
+            this.requestBuilder = requestBuilder;
+        }
+
+
+        /// <inheritdoc />
+        public async global::System.Threading.Tasks.Task<string> Get()
+        {
+            var ______arguments = global::System.Array.Empty<object>();
+            var ______func = requestBuilder.BuildRestResultFuncForMethod("Get", global::System.Array.Empty<global::System.Type>() );
+
+            return await ((global::System.Threading.Tasks.Task<string>)______func(this.Client, ______arguments)).ConfigureAwait(false);
+        }
+
+        /// <inheritdoc />
+        async global::System.Threading.Tasks.Task<string> global::IGeneratedInterface<T1, T2, T3, T4, T5>.Get()
+        {
+            var ______arguments = global::System.Array.Empty<object>();
+            var ______func = requestBuilder.BuildRestResultFuncForMethod("Get", global::System.Array.Empty<global::System.Type>() );
+
+            return await ((global::System.Threading.Tasks.Task<string>)______func(this.Client, ______arguments)).ConfigureAwait(false);
+        }
+    }
+    }
+}
+
+#pragma warning restore

Refit.GeneratorTests/_snapshots/ReturnTypeTests.GenericConstraintReturnTask#IGeneratedClient.g.verified.cs

@@ -0,0 +1,55 @@
+//HintName: IGeneratedClient.g.cs
+#nullable disable
+#pragma warning disable
+namespace Refit.Implementation
+{
+
+    partial class Generated
+    {
+
+    /// <inheritdoc />
+    [global::System.Diagnostics.CodeAnalysis.ExcludeFromCodeCoverage]
+    [global::System.Diagnostics.DebuggerNonUserCode]
+    [global::RefitInternalGenerated.PreserveAttribute]
+    [global::System.Reflection.Obfuscation(Exclude=true)]
+    [global::System.ComponentModel.EditorBrowsable(global::System.ComponentModel.EditorBrowsableState.Never)]
+    partial class RefitGeneratorTestIGeneratedClient
+        : global::RefitGeneratorTest.IGeneratedClient
+
+    {
+        /// <inheritdoc />
+        public global::System.Net.Http.HttpClient Client { get; }
+        readonly global::Refit.IRequestBuilder requestBuilder;
+
+        /// <inheritdoc />
+        public RefitGeneratorTestIGeneratedClient(global::System.Net.Http.HttpClient client, global::Refit.IRequestBuilder requestBuilder)
+        {
+            Client = client;
+            this.requestBuilder = requestBuilder;
+        }
+
+
+        /// <inheritdoc />
+        public async global::System.Threading.Tasks.Task<string> Get<T>()
+         where T : class, global::System.IDisposable, new()
+        {
+            var ______arguments = global::System.Array.Empty<object>();
+            var ______func = requestBuilder.BuildRestResultFuncForMethod("Get", global::System.Array.Empty<global::System.Type>(), new global::System.Type[] { typeof(T) } );
+
+            return await ((global::System.Threading.Tasks.Task<string>)______func(this.Client, ______arguments)).ConfigureAwait(false);
+        }
+
+        /// <inheritdoc />
+        async global::System.Threading.Tasks.Task<string> global::RefitGeneratorTest.IGeneratedClient.Get<T>()
+         where T : class
+        {
+            var ______arguments = global::System.Array.Empty<object>();
+            var ______func = requestBuilder.BuildRestResultFuncForMethod("Get", global::System.Array.Empty<global::System.Type>(), new global::System.Type[] { typeof(T) } );
+
+            return await ((global::System.Threading.Tasks.Task<string>)______func(this.Client, ______arguments)).ConfigureAwait(false);
+        }
+    }
+    }
+}
+
+#pragma warning restore

Refit.GeneratorTests/_snapshots/ReturnTypeTests.GenericStructConstraintReturnTask#IGeneratedClient.g.verified.cs

@@ -0,0 +1,55 @@
+//HintName: IGeneratedClient.g.cs
+#nullable disable
+#pragma warning disable
+namespace Refit.Implementation
+{
+
+    partial class Generated
+    {
+
+    /// <inheritdoc />
+    [global::System.Diagnostics.CodeAnalysis.ExcludeFromCodeCoverage]
+    [global::System.Diagnostics.DebuggerNonUserCode]
+    [global::RefitInternalGenerated.PreserveAttribute]
+    [global::System.Reflection.Obfuscation(Exclude=true)]
+    [global::System.ComponentModel.EditorBrowsable(global::System.ComponentModel.EditorBrowsableState.Never)]
+    partial class RefitGeneratorTestIGeneratedClient
+        : global::RefitGeneratorTest.IGeneratedClient
+
+    {
+        /// <inheritdoc />
+        public global::System.Net.Http.HttpClient Client { get; }
+        readonly global::Refit.IRequestBuilder requestBuilder;
+
+        /// <inheritdoc />
+        public RefitGeneratorTestIGeneratedClient(global::System.Net.Http.HttpClient client, global::Refit.IRequestBuilder requestBuilder)
+        {
+            Client = client;
+            this.requestBuilder = requestBuilder;
+        }
+
+
+        /// <inheritdoc />
+        public async global::System.Threading.Tasks.Task<string> Get<T>()
+         where T : struct
+        {
+            var ______arguments = global::System.Array.Empty<object>();
+            var ______func = requestBuilder.BuildRestResultFuncForMethod("Get", global::System.Array.Empty<global::System.Type>(), new global::System.Type[] { typeof(T) } );
+
+            return await ((global::System.Threading.Tasks.Task<string>)______func(this.Client, ______arguments)).ConfigureAwait(false);
+        }
+
+        /// <inheritdoc />
+        async global::System.Threading.Tasks.Task<string> global::RefitGeneratorTest.IGeneratedClient.Get<T>()
+         where T : struct
+        {
+            var ______arguments = global::System.Array.Empty<object>();
+            var ______func = requestBuilder.BuildRestResultFuncForMethod("Get", global::System.Array.Empty<global::System.Type>(), new global::System.Type[] { typeof(T) } );
+
+            return await ((global::System.Threading.Tasks.Task<string>)______func(this.Client, ______arguments)).ConfigureAwait(false);
+        }
+    }
+    }
+}
+
+#pragma warning restore

Refit.GeneratorTests/_snapshots/ReturnTypeTests.GenericUnmanagedConstraintReturnTask#IGeneratedClient.g.verified.cs

@@ -0,0 +1,54 @@
+//HintName: IGeneratedClient.g.cs
+#nullable disable
+#pragma warning disable
+namespace Refit.Implementation
+{
+
+    partial class Generated
+    {
+
+    /// <inheritdoc />
+    [global::System.Diagnostics.CodeAnalysis.ExcludeFromCodeCoverage]
+    [global::System.Diagnostics.DebuggerNonUserCode]
+    [global::RefitInternalGenerated.PreserveAttribute]
+    [global::System.Reflection.Obfuscation(Exclude=true)]
+    [global::System.ComponentModel.EditorBrowsable(global::System.ComponentModel.EditorBrowsableState.Never)]
+    partial class RefitGeneratorTestIGeneratedClient
+        : global::RefitGeneratorTest.IGeneratedClient
+
+    {
+        /// <inheritdoc />
+        public global::System.Net.Http.HttpClient Client { get; }
+        readonly global::Refit.IRequestBuilder requestBuilder;
+
+        /// <inheritdoc />
+        public RefitGeneratorTestIGeneratedClient(global::System.Net.Http.HttpClient client, global::Refit.IRequestBuilder requestBuilder)
+        {
+            Client = client;
+            this.requestBuilder = requestBuilder;
+        }
+
+
+        /// <inheritdoc />
+        public async global::System.Threading.Tasks.Task<string> Get<T>()
+         where T : unmanaged
+        {
+            var ______arguments = global::System.Array.Empty<object>();
+            var ______func = requestBuilder.BuildRestResultFuncForMethod("Get", global::System.Array.Empty<global::System.Type>(), new global::System.Type[] { typeof(T) } );
+
+            return await ((global::System.Threading.Tasks.Task<string>)______func(this.Client, ______arguments)).ConfigureAwait(false);
+        }
+
+        /// <inheritdoc />
+        async global::System.Threading.Tasks.Task<string> global::RefitGeneratorTest.IGeneratedClient.Get<T>()
+        {
+            var ______arguments = global::System.Array.Empty<object>();
+            var ______func = requestBuilder.BuildRestResultFuncForMethod("Get", global::System.Array.Empty<global::System.Type>(), new global::System.Type[] { typeof(T) } );
+
+            return await ((global::System.Threading.Tasks.Task<string>)______func(this.Client, ______arguments)).ConfigureAwait(false);
+        }
+    }
+    }
+}
+
+#pragma warning restore