let user override validation level per operation

Author: Fresa

src/OpenAPI.WebApiGenerator/CodeGeneration/OperationGenerator.cs

@@ -28,6 +28,11 @@ internal partial class Operation
     internal const string PathTemplate = "{{pathTemplate}}";
     internal const string Method = "{{method.Method}}";
 
+    /// <summary>
+    /// Set validation level for requests and responses
+    /// </summary>
+    internal ValidationLevel ValidationLevel { get; init; } = ValidationLevel.Detailed;
+
     /// <summary>
     /// Should responses be validated?
     /// If the response has already been validated, this can be disabled to avoid redundant validation.
@@ -56,8 +61,7 @@ internal static async Task HandleAsync(
         var request = await Request.BindAsync(context, cancellationToken)
             .ConfigureAwait(false);
         
-        var validationLevel = ValidationLevel.Detailed;
-        var validationContext = request.Validate(validationLevel);
+        var validationContext = request.Validate(operation.ValidationLevel);
         if (!validationContext.IsValid)
         {
             operation.HandleRequestValidationError(validationContext.Results.WithLocation(configuration.OpenApiSpecificationUri))
@@ -69,7 +73,7 @@ internal static async Task HandleAsync(
             .ConfigureAwait(false);
         if (operation.ValidateResponse)
         {
-            validationContext = response.Validate(validationLevel);
+            validationContext = response.Validate(operation.ValidationLevel);
             if (!validationContext.IsValid)
             {
                 var validationResult = validationContext.Results.WithLocation(configuration.OpenApiSpecificationUri);

tests/Example.OpenApi20/Paths/FooFooId/Put/Operation.Handler.cs

@@ -9,6 +9,7 @@ public Operation()
     {
         HandleRequestValidationError = HandleValidationErrors;
         ValidateResponse = false;
+        ValidationLevel = ValidationLevel.Detailed;
     }
 
     private static Response.BadRequest400 HandleValidationErrors(ImmutableList<ValidationResult> validationResults)
@@ -35,7 +36,8 @@ internal partial Task<Response> HandleAsync(Request request, CancellationToken c
                 Status = 2
             }
         };
-        var validationContext = response.Validate(ValidationLevel.Detailed);
+        
+        var validationContext = response.Validate(ValidationLevel);
         return !validationContext.IsValid
             ? throw new JsonValidationException("Response is not valid", validationContext.Results)
             : Task.FromResult<Response>(response);