Allow to pass serialization and injection factories for web services

Modules/Webservices/Extensions.cs

@@ -1,6 +1,11 @@
 using System.Diagnostics.CodeAnalysis;
 
+using GenHTTP.Api.Infrastructure;
+
+using GenHTTP.Modules.Conversion.Providers;
 using GenHTTP.Modules.Layouting.Provider;
+using GenHTTP.Modules.Reflection.Injectors;
+using GenHTTP.Modules.Webservices.Provider;
 
 namespace GenHTTP.Modules.Webservices
 {
@@ -17,9 +22,11 @@ public static class Extensions
         /// </summary>
         /// <typeparam name="T">The type of the resource to be added</typeparam>
         /// <param name="path">The path the resource should be available at</param>
-        public static LayoutBuilder AddService<[DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.All)] T>(this LayoutBuilder layout, string path) where T : new()
+        /// <param name="injectors">Optionally the injectors to be used by this service</param>
+        /// <param name="formats">Optionally the formats to be used by this service</param>
+        public static LayoutBuilder AddService<[DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.All)] T>(this LayoutBuilder layout, string path, IBuilder<InjectionRegistry>? injectors = null, IBuilder<SerializationRegistry>? formats = null) where T : new()
         {
-            return layout.Add(path, ServiceResource.From<T>());
+            return layout.Add(path, ServiceResource.From<T>().Configured(injectors, formats));
         }
 
         /// <summary>
@@ -28,9 +35,26 @@ public static class Extensions
         /// </summary>
         /// <param name="path">The path the resource should be available at</param>
         /// <param name="instance">The webservice resource instance</param>
-        public static LayoutBuilder AddService(this LayoutBuilder layout, string path, object instance)
+        /// <param name="injectors">Optionally the injectors to be used by this service</param>
+        /// <param name="formats">Optionally the formats to be used by this service</param>
+        public static LayoutBuilder AddService(this LayoutBuilder layout, string path, object instance, IBuilder<InjectionRegistry>? injectors = null, IBuilder<SerializationRegistry>? formats = null)
+        {
+            return layout.Add(path, ServiceResource.From(instance).Configured(injectors, formats));
+        }
+
+        private static ServiceResourceBuilder Configured(this ServiceResourceBuilder builder, IBuilder<InjectionRegistry>? injectors = null, IBuilder<SerializationRegistry>? formats = null)
         {
-            return layout.Add(path, ServiceResource.From(instance));
+            if (injectors != null)
+            {
+                builder.Injectors(injectors);
+            }
+
+            if (formats != null)
+            {
+                builder.Formats(formats);
+            }
+
+            return builder;
         }
 
     }

Testing/Acceptance/Modules/Webservices/ExtensionTests.cs

@@ -0,0 +1,58 @@
+using System.Net;
+using System.Threading.Tasks;
+
+using GenHTTP.Modules.Conversion;
+using GenHTTP.Modules.Layouting;
+using GenHTTP.Modules.Reflection;
+using GenHTTP.Modules.Webservices;
+
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+
+namespace GenHTTP.Testing.Acceptance.Modules.Webservices
+{
+
+    [TestClass]
+    public sealed class ExtensionTests
+    {
+
+        #region Supporting data structures
+
+        public class TestService
+        {
+
+            [ResourceMethod]
+            public int DoWork() => 42;
+
+        }
+
+        #endregion
+
+        #region Tests
+
+        [TestMethod]
+        public async Task TestConfiguration()
+        {
+            var injectors = Injection.Default();
+
+            var formats = Serialization.Default();
+
+            var app = Layout.Create()
+                            .AddService<TestService>("by-type", injectors, formats)
+                            .AddService("by-instance", new TestService(), injectors, formats);
+
+            using var host = TestHost.Run(app);
+
+            using var r1 = await host.GetResponseAsync("/by-type");
+
+            await r1.AssertStatusAsync(HttpStatusCode.OK);
+
+            using var r2 = await host.GetResponseAsync("/by-instance");
+
+            await r2.AssertStatusAsync(HttpStatusCode.OK);
+        }
+
+        #endregion
+
+    }
+
+}