From 4ef59000ca71e68eaf8ff87adb2d76c3dca0efa3 Mon Sep 17 00:00:00 2001
From: nenoNaninu <neno@melonpan.pro>
Date: Wed, 23 Aug 2023 02:45:38 +0900
Subject: [PATCH] use interface property

---
 .../Hubs/UnaryHub3.cs                         | 21 +++++++
 .../Program.cs                                |  1 +
 .../IUnaryHub3.cs                             |  6 ++
 tests/TypedSignalR.Client.Tests/UnaryTest3.cs | 61 +++++++++++++++++++
 4 files changed, 89 insertions(+)
 create mode 100644 tests/TypedSignalR.Client.Tests.Server/Hubs/UnaryHub3.cs
 create mode 100644 tests/TypedSignalR.Client.Tests.Shared/IUnaryHub3.cs
 create mode 100644 tests/TypedSignalR.Client.Tests/UnaryTest3.cs

diff --git a/tests/TypedSignalR.Client.Tests.Server/Hubs/UnaryHub3.cs b/tests/TypedSignalR.Client.Tests.Server/Hubs/UnaryHub3.cs
new file mode 100644
index 0000000..5afe91a
--- /dev/null
+++ b/tests/TypedSignalR.Client.Tests.Server/Hubs/UnaryHub3.cs
@@ -0,0 +1,21 @@
+using Microsoft.AspNetCore.SignalR;
+using TypedSignalR.Client.Tests.Shared;
+
+namespace TypedSignalR.Client.Tests.Server.Hubs;
+
+public class UnaryHub3 : Hub, IUnaryHub3
+{
+    private readonly ILogger<UnaryHub3> _logger;
+
+    public UnaryHub3(ILogger<UnaryHub3> logger)
+    {
+        _logger = logger;
+    }
+
+    public Task<int> Add(int x, int y)
+    {
+        _logger.Log(LogLevel.Information, "UnaryHub.Add");
+
+        return Task.FromResult(x + y);
+    }
+}
diff --git a/tests/TypedSignalR.Client.Tests.Server/Program.cs b/tests/TypedSignalR.Client.Tests.Server/Program.cs
index 49192c7..7555458 100644
--- a/tests/TypedSignalR.Client.Tests.Server/Program.cs
+++ b/tests/TypedSignalR.Client.Tests.Server/Program.cs
@@ -21,6 +21,7 @@
 app.MapControllers();
 
 app.MapHub<UnaryHub>("/Hubs/UnaryHub");
+app.MapHub<UnaryHub3>("/Hubs/UnaryHub3");
 app.MapHub<SideEffectHub>("/Hubs/SideEffectHub");
 app.MapHub<ReceiverTestHub>("/Hubs/ReceiverTestHub");
 app.MapHub<StreamingHub>("/Hubs/StreamingHub");
diff --git a/tests/TypedSignalR.Client.Tests.Shared/IUnaryHub3.cs b/tests/TypedSignalR.Client.Tests.Shared/IUnaryHub3.cs
new file mode 100644
index 0000000..7bec573
--- /dev/null
+++ b/tests/TypedSignalR.Client.Tests.Shared/IUnaryHub3.cs
@@ -0,0 +1,6 @@
+namespace TypedSignalR.Client.Tests.Shared;
+
+public interface IUnaryHub3
+{
+    Task<int> Add(int x, int y);
+}
diff --git a/tests/TypedSignalR.Client.Tests/UnaryTest3.cs b/tests/TypedSignalR.Client.Tests/UnaryTest3.cs
new file mode 100644
index 0000000..0c0653b
--- /dev/null
+++ b/tests/TypedSignalR.Client.Tests/UnaryTest3.cs
@@ -0,0 +1,61 @@
+using System;
+using System.Threading.Tasks;
+using Microsoft.AspNetCore.SignalR.Client;
+using TypedSignalR.Client.Tests.Shared;
+using Xunit;
+
+namespace TypedSignalR.Client.Tests;
+
+// Lunch TypedSignalR.Client.Tests.Server.csproj before test!
+public class UnaryTest3
+{
+    [Fact]
+    public async Task Add()
+    {
+        // case 1. holder's type is ConnectionHolder
+        //var holder = new ConnectionHolder();
+
+        //case 2. holder's type is IConnectionHolder
+        var holder = ConnectionHolder.Create();
+
+        // ---------
+
+        // case 1. use var
+        //var connection = holder.HubConnection;
+        //var hubProxy = connection.CreateHubProxy<IUnaryHub3>();
+
+        // case 2. use property directly
+        var hubProxy = holder.HubConnection.CreateHubProxy<IUnaryHub3>();
+
+        await holder.HubConnection.StartAsync();
+
+        var x = Random.Shared.Next();
+        var y = Random.Shared.Next();
+
+        var added = await hubProxy.Add(x, y);
+
+        Assert.Equal(added, x + y);
+
+        await holder.HubConnection.StopAsync();
+        await holder.HubConnection.DisposeAsync();
+    }
+}
+
+interface IConnectionHolder
+{
+    HubConnection HubConnection { get; }
+}
+
+class ConnectionHolder : IConnectionHolder
+{
+    public HubConnection HubConnection { get; }
+
+    public ConnectionHolder()
+    {
+        this.HubConnection = new HubConnectionBuilder()
+            .WithUrl("http://localhost:5105/Hubs/UnaryHub3")
+            .Build();
+    }
+
+    public static IConnectionHolder Create() => new ConnectionHolder();
+}