Update OpenApiService.cs

Author: SimonCropp

src/Microsoft.OpenApi.Hidi/OpenApiService.cs

@@ -41,7 +41,7 @@ internal static class OpenApiService
         /// <summary>
         /// Implementation of the transform command
         /// </summary>
-        public static async Task TransformOpenApiDocument(HidiOptions options, ILogger logger, CancellationToken cancellationToken)
+        public static async Task TransformOpenApiDocument(HidiOptions options, ILogger logger, CancellationToken cancellationToken = default)
         {
             if (string.IsNullOrEmpty(options.OpenApi) && string.IsNullOrEmpty(options.Csdl) && string.IsNullOrEmpty(options.FilterOptions?.FilterByApiManifest))
             {
@@ -116,7 +116,7 @@ public static async Task TransformOpenApiDocument(HidiOptions options, ILogger l
             }
         }
 
-        private static async Task<ApiDependency?> FindApiDependency(string? apiManifestPath, ILogger logger, CancellationToken cancellationToken)
+        private static async Task<ApiDependency?> FindApiDependency(string? apiManifestPath, ILogger logger, CancellationToken cancellationToken = default)
         {
             ApiDependency? apiDependency = null;
             // If API Manifest is provided, load it, use it get the OpenAPI path
@@ -326,7 +326,7 @@ private static Stream ApplyFilterToCsdl(Stream csdlStream, string entitySetOrSin
         public static async Task ValidateOpenApiDocument(
             string openApi,
             ILogger logger,
-            CancellationToken cancellationToken)
+            CancellationToken cancellationToken = default)
         {
             if (string.IsNullOrEmpty(openApi))
             {
@@ -361,7 +361,7 @@ public static async Task ValidateOpenApiDocument(
             }
         }
 
-        private static async Task<ReadResult> ParseOpenApi(string openApiFile, bool inlineExternal, ILogger logger, Stream stream, CancellationToken cancellationToken)
+        private static async Task<ReadResult> ParseOpenApi(string openApiFile, bool inlineExternal, ILogger logger, Stream stream, CancellationToken cancellationToken = default)
         {
             ReadResult result;
             Stopwatch stopwatch = Stopwatch.StartNew();
@@ -480,7 +480,7 @@ private static Dictionary<string, List<string>> EnumerateJsonDocument(JsonElemen
         /// <summary>
         /// Reads stream from file system or makes HTTP request depending on the input string
         /// </summary>
-        private static async Task<Stream> GetStream(string input, ILogger logger, CancellationToken cancellationToken)
+        private static async Task<Stream> GetStream(string input, ILogger logger, CancellationToken cancellationToken = default)
         {
             Stream stream;
             using (logger.BeginScope("Reading input stream"))
@@ -556,7 +556,7 @@ private static string GetInputPathExtension(string? openapi = null, string? csdl
             return extension;
         }
 
-        internal static async Task<string?> ShowOpenApiDocument(HidiOptions options, ILogger logger, CancellationToken cancellationToken)
+        internal static async Task<string?> ShowOpenApiDocument(HidiOptions options, ILogger logger, CancellationToken cancellationToken = default)
         {
             try
             {
@@ -709,7 +709,7 @@ internal static void WriteTreeDocumentAsHtml(string sourceUrl, OpenApiDocument d
             writer.WriteLine("</html");
         }
 
-        internal static async Task PluginManifest(HidiOptions options, ILogger logger, CancellationToken cancellationToken)
+        internal static async Task PluginManifest(HidiOptions options, ILogger logger, CancellationToken cancellationToken = default)
         {
             // If ApiManifest is provided, set the referenced OpenAPI document
             var apiDependency = await FindApiDependency(options.FilterOptions?.FilterByApiManifest, logger, cancellationToken).ConfigureAwait(false);