fix: OpenAPIDocument JsonSchemaDialect property is now a URI

Signed-off-by: Vincent Biret <[email protected]>

Author: baywet

src/Microsoft.OpenApi/Models/OpenApiDocument.cs

@@ -46,7 +46,7 @@ public void RegisterComponents()
         /// <summary>
         /// The default value for the $schema keyword within Schema Objects contained within this OAS document. This MUST be in the form of a URI.
         /// </summary>
-        public string? JsonSchemaDialect { get; set; }
+        public Uri? JsonSchemaDialect { get; set; }
 
         /// <summary>
         /// An array of Server Objects, which provide connectivity information to a target server.
@@ -161,7 +161,7 @@ public void SerializeAsV31(IOpenApiWriter writer)
             writer.WriteProperty(OpenApiConstants.OpenApi, "3.1.1");
 
             // jsonSchemaDialect
-            writer.WriteProperty(OpenApiConstants.JsonSchemaDialect, JsonSchemaDialect);
+            writer.WriteProperty(OpenApiConstants.JsonSchemaDialect, JsonSchemaDialect?.ToString());
 
             SerializeInternal(writer, OpenApiSpecVersion.OpenApi3_1, (w, element) => element.SerializeAsV31(w));
 

src/Microsoft.OpenApi/Reader/V31/OpenApiDocumentDeserializer.cs

@@ -20,7 +20,7 @@ internal static partial class OpenApiV31Deserializer
                 } /* Version is valid field but we already parsed it */
             },
             {"info", (o, n, _) => o.Info = LoadInfo(n, o)},
-            {"jsonSchemaDialect", (o, n, _) => o.JsonSchemaDialect = n.GetScalarValue() },
+            {"jsonSchemaDialect", (o, n, _) => { if (n.GetScalarValue() is string {} sjsd && Uri.TryCreate(sjsd, UriKind.Absolute, out var jsd)) {o.JsonSchemaDialect = jsd;}} },
             {"servers", (o, n, _) => o.Servers = n.CreateList(LoadServer, o)},
             {"paths", (o, n, _) => o.Paths = LoadPaths(n, o)},
             {"webhooks", (o, n, _) => o.Webhooks = n.CreateMap(LoadPathItem, o)},

test/Microsoft.OpenApi.Readers.Tests/V31Tests/OpenApiDocumentTests.cs

@@ -405,7 +405,7 @@ public async Task ParseDocumentsWithReusablePathItemInWebhooksSucceeds()
                     Title = "Webhook Example",
                     Version = "1.0.0"
                 },
-                JsonSchemaDialect = "http://json-schema.org/draft-07/schema#",
+                JsonSchemaDialect = new Uri("http://json-schema.org/draft-07/schema#"),
                 Webhooks = new Dictionary<string, IOpenApiPathItem>
                 {
                     ["pets"] = components.PathItems["pets"]

test/Microsoft.OpenApi.Tests/Models/OpenApiDocumentTests.cs

@@ -1953,7 +1953,7 @@ public async Task SerializeDocumentWithRootJsonSchemaDialectPropertyWorks()
                     Title = "JsonSchemaDialectTest",
                     Version = "1.0.0"
                 },
-                JsonSchemaDialect = "http://json-schema.org/draft-07/schema#"
+                JsonSchemaDialect = new Uri("http://json-schema.org/draft-07/schema#")
             };
 
             var expected = @"openapi: '3.1.1'

test/Microsoft.OpenApi.Tests/PublicApi/PublicApi.approved.txt

@@ -718,7 +718,7 @@ namespace Microsoft.OpenApi.Models
         public System.Collections.Generic.IDictionary<string, Microsoft.OpenApi.Interfaces.IOpenApiExtension>? Extensions { get; set; }
         public Microsoft.OpenApi.Models.OpenApiExternalDocs? ExternalDocs { get; set; }
         public Microsoft.OpenApi.Models.OpenApiInfo Info { get; set; }
-        public string? JsonSchemaDialect { get; set; }
+        public System.Uri? JsonSchemaDialect { get; set; }
         public Microsoft.OpenApi.Models.OpenApiPaths Paths { get; set; }
         public System.Collections.Generic.IList<Microsoft.OpenApi.Models.OpenApiSecurityRequirement>? SecurityRequirements { get; set; }
         public System.Collections.Generic.IList<Microsoft.OpenApi.Models.OpenApiServer>? Servers { get; set; }