Continue using `typeof(void)` for empty results (#43990)

11 files changed, 13 insertions, 2 deletions

diff --git a/src/Http/Http.Results/test/AcceptedAtRouteResultTests.cs b/src/Http/Http.Results/test/AcceptedAtRouteResultTests.cs
index cf11ba325d..8e7f3124ab 100644
--- a/src/Http/Http.Results/test/AcceptedAtRouteResultTests.cs
+++ b/src/Http/Http.Results/test/AcceptedAtRouteResultTests.cs
@@ -85,6 +85,7 @@ public class AcceptedAtRouteResultTests
         // Assert
         var producesResponseTypeMetadata = builder.Metadata.OfType<ProducesResponseTypeMetadata>().Last();
         Assert.Equal(StatusCodes.Status202Accepted, producesResponseTypeMetadata.StatusCode);
+        Assert.Equal(typeof(void), producesResponseTypeMetadata.Type);
     }
 
     [Fact]
diff --git a/src/Http/Http.Results/test/AcceptedResultTests.cs b/src/Http/Http.Results/test/AcceptedResultTests.cs
index 0e17089db4..b2dd17f6cd 100644
--- a/src/Http/Http.Results/test/AcceptedResultTests.cs
+++ b/src/Http/Http.Results/test/AcceptedResultTests.cs
@@ -41,7 +41,9 @@ public class AcceptedResultTests
         PopulateMetadata<Accepted>(((Delegate)MyApi).GetMethodInfo(), builder);
 
         // Assert
-        Assert.Contains(builder.Metadata, m => m is ProducesResponseTypeMetadata { StatusCode: StatusCodes.Status202Accepted });
+        var producesResponseTypeMetadata = builder.Metadata.OfType<ProducesResponseTypeMetadata>().Last();
+        Assert.Equal(StatusCodes.Status202Accepted, producesResponseTypeMetadata.StatusCode);
+        Assert.Equal(typeof(void), producesResponseTypeMetadata.Type);
     }
 
     [Fact]
diff --git a/src/Http/Http.Results/test/BadRequestResultTests.cs b/src/Http/Http.Results/test/BadRequestResultTests.cs
index 3555def21b..bbbefff4fc 100644
--- a/src/Http/Http.Results/test/BadRequestResultTests.cs
+++ b/src/Http/Http.Results/test/BadRequestResultTests.cs
@@ -56,6 +56,7 @@ public class BadRequestResultTests
         // Assert
         var producesResponseTypeMetadata = builder.Metadata.OfType<ProducesResponseTypeMetadata>().Last();
         Assert.Equal(StatusCodes.Status400BadRequest, producesResponseTypeMetadata.StatusCode);
+        Assert.Equal(typeof(void), producesResponseTypeMetadata.Type);
     }
 
     [Fact]
diff --git a/src/Http/Http.Results/test/ConflictResultTests.cs b/src/Http/Http.Results/test/ConflictResultTests.cs
index c6919e9ac6..cae52b92d8 100644
--- a/src/Http/Http.Results/test/ConflictResultTests.cs
+++ b/src/Http/Http.Results/test/ConflictResultTests.cs
@@ -57,6 +57,7 @@ public class ConflictResultTests
         // Assert
         var producesResponseTypeMetadata = builder.Metadata.OfType<ProducesResponseTypeMetadata>().Last();
         Assert.Equal(StatusCodes.Status409Conflict, producesResponseTypeMetadata.StatusCode);
+        Assert.Equal(typeof(void), producesResponseTypeMetadata.Type);
     }
 
     [Fact]
diff --git a/src/Http/Http.Results/test/CreatedAtRouteResultTests.cs b/src/Http/Http.Results/test/CreatedAtRouteResultTests.cs
index cfb42575e8..72daa7f28a 100644
--- a/src/Http/Http.Results/test/CreatedAtRouteResultTests.cs
+++ b/src/Http/Http.Results/test/CreatedAtRouteResultTests.cs
@@ -81,6 +81,7 @@ public partial class CreatedAtRouteResultTests
         // Assert
         var producesResponseTypeMetadata = builder.Metadata.OfType<ProducesResponseTypeMetadata>().Last();
         Assert.Equal(StatusCodes.Status201Created, producesResponseTypeMetadata.StatusCode);
+        Assert.Equal(typeof(void), producesResponseTypeMetadata.Type);
     }
 
     [Fact]
diff --git a/src/Http/Http.Results/test/CreatedResultTests.cs b/src/Http/Http.Results/test/CreatedResultTests.cs
index 4a62a238b5..c5c94d4e80 100644
--- a/src/Http/Http.Results/test/CreatedResultTests.cs
+++ b/src/Http/Http.Results/test/CreatedResultTests.cs
@@ -74,6 +74,7 @@ public class CreatedResultTests
         // Assert
         var producesResponseTypeMetadata = builder.Metadata.OfType<ProducesResponseTypeMetadata>().Last();
         Assert.Equal(StatusCodes.Status201Created, producesResponseTypeMetadata.StatusCode);
+        Assert.Equal(typeof(void), producesResponseTypeMetadata.Type);
     }
 
     [Fact]
diff --git a/src/Http/Http.Results/test/NoContentResultTests.cs b/src/Http/Http.Results/test/NoContentResultTests.cs
index be210eae40..4a589b905d 100644
--- a/src/Http/Http.Results/test/NoContentResultTests.cs
+++ b/src/Http/Http.Results/test/NoContentResultTests.cs
@@ -53,6 +53,7 @@ public class NoContentResultTests
         // Assert
         var producesResponseTypeMetadata = builder.Metadata.OfType<ProducesResponseTypeMetadata>().Last();
         Assert.Equal(StatusCodes.Status204NoContent, producesResponseTypeMetadata.StatusCode);
+        Assert.Equal(typeof(void), producesResponseTypeMetadata.Type);
     }
 
     [Fact]
diff --git a/src/Http/Http.Results/test/NotFoundResultTests.cs b/src/Http/Http.Results/test/NotFoundResultTests.cs
index d6c3c90479..15538d3419 100644
--- a/src/Http/Http.Results/test/NotFoundResultTests.cs
+++ b/src/Http/Http.Results/test/NotFoundResultTests.cs
@@ -52,6 +52,7 @@ public class NotFoundResultTests
         // Assert
         var producesResponseTypeMetadata = builder.Metadata.OfType<ProducesResponseTypeMetadata>().Last();
         Assert.Equal(StatusCodes.Status404NotFound, producesResponseTypeMetadata.StatusCode);
+        Assert.Equal(typeof(void), producesResponseTypeMetadata.Type);
     }
 
     [Fact]
diff --git a/src/Http/Http.Results/test/OkResultTests.cs b/src/Http/Http.Results/test/OkResultTests.cs
index f8c341e441..a57226ccd8 100644
--- a/src/Http/Http.Results/test/OkResultTests.cs
+++ b/src/Http/Http.Results/test/OkResultTests.cs
@@ -56,6 +56,7 @@ public class OkResultTests
         // Assert
         var producesResponseTypeMetadata = builder.Metadata.OfType<ProducesResponseTypeMetadata>().Last();
         Assert.Equal(StatusCodes.Status200OK, producesResponseTypeMetadata.StatusCode);
+        Assert.Equal(typeof(void), producesResponseTypeMetadata.Type);
     }
 
     [Fact]
diff --git a/src/Http/Http.Results/test/UnprocessableEntityResultTests.cs b/src/Http/Http.Results/test/UnprocessableEntityResultTests.cs
index d49b172da0..412edb8bed 100644
--- a/src/Http/Http.Results/test/UnprocessableEntityResultTests.cs
+++ b/src/Http/Http.Results/test/UnprocessableEntityResultTests.cs
@@ -56,6 +56,7 @@ public class UnprocessableEntityResultTests
         // Assert
         var producesResponseTypeMetadata = builder.Metadata.OfType<ProducesResponseTypeMetadata>().Last();
         Assert.Equal(StatusCodes.Status422UnprocessableEntity, producesResponseTypeMetadata.StatusCode);
+        Assert.Equal(typeof(void), producesResponseTypeMetadata.Type);
     }
 
     [Fact]
diff --git a/src/Shared/ApiExplorerTypes/ProducesResponseTypeMetadata.cs b/src/Shared/ApiExplorerTypes/ProducesResponseTypeMetadata.cs
index f6a65de95a..c43df9b7ac 100644
--- a/src/Shared/ApiExplorerTypes/ProducesResponseTypeMetadata.cs
+++ b/src/Shared/ApiExplorerTypes/ProducesResponseTypeMetadata.cs
@@ -19,7 +19,7 @@ internal sealed class ProducesResponseTypeMetadata : IProducesResponseTypeMetada
     /// </summary>
     /// <param name="statusCode">The HTTP response status code.</param>
     public ProducesResponseTypeMetadata(int statusCode)
-        : this(type: null, statusCode, Enumerable.Empty<string>())
+        : this(typeof(void), statusCode, Enumerable.Empty<string>())
     {
     }