File: HubConnectionTests.Extensions.cs
Web Access
Project: src\src\SignalR\clients\csharp\Client\test\UnitTests\Microsoft.AspNetCore.SignalR.Client.Tests.csproj (Microsoft.AspNetCore.SignalR.Client.Tests)
// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
using System;
using System.Threading.Tasks;
using Microsoft.AspNetCore.InternalTesting;
using Newtonsoft.Json.Linq;
using Xunit;
 
namespace Microsoft.AspNetCore.SignalR.Client.Tests;
 
public partial class HubConnectionTests
{
    public class Extensions
    {
        [Fact]
        public async Task On()
        {
            await InvokeOn(
                (hubConnection, tcs) => hubConnection.On("Foo",
                    () => tcs.SetResult(new object[0])),
                new object[0]);
        }
 
        [Fact]
        public async Task OnAsync()
        {
            await InvokeOn(
                (hubConnection, tcs) => hubConnection.On("Foo",
                    () =>
                    {
                        tcs.SetResult(new object[0]);
                        return Task.CompletedTask;
                    }),
                new object[0]);
        }
 
        [Fact]
        public async Task OnT1()
        {
            await InvokeOn(
                (hubConnection, tcs) => hubConnection.On<int>("Foo",
                    r => tcs.SetResult(new object[] { r })),
                new object[] { 42 });
        }
 
        [Fact]
        public async Task OnT1Async()
        {
            await InvokeOn(
                (hubConnection, tcs) => hubConnection.On<int>("Foo",
                    r =>
                    {
                        tcs.SetResult(new object[] { r });
                        return Task.CompletedTask;
                    }),
                new object[] { 42 });
        }
 
        [Fact]
        public async Task OnT2()
        {
            await InvokeOn(
                (hubConnection, tcs) => hubConnection.On<int, string>("Foo",
                    (r1, r2) => tcs.SetResult(new object[] { r1, r2 })),
                new object[] { 42, "abc" });
        }
 
        [Fact]
        public async Task OnT2Async()
        {
            await InvokeOn(
                (hubConnection, tcs) => hubConnection.On<int, string>("Foo",
                    (r1, r2) =>
                    {
                        tcs.SetResult(new object[] { r1, r2 });
                        return Task.CompletedTask;
                    }),
                new object[] { 42, "abc" });
        }
 
        [Fact]
        public async Task OnT3()
        {
            await InvokeOn(
                (hubConnection, tcs) => hubConnection.On<int, string, float>("Foo",
                    (r1, r2, r3) => tcs.SetResult(new object[] { r1, r2, r3 })),
                new object[] { 42, "abc", 24.0f });
        }
 
        [Fact]
        public async Task OnT3Async()
        {
            await InvokeOn(
                (hubConnection, tcs) => hubConnection.On<int, string, float>("Foo",
                    (r1, r2, r3) =>
                    {
                        tcs.SetResult(new object[] { r1, r2, r3 });
                        return Task.CompletedTask;
                    }),
                new object[] { 42, "abc", 24.0f });
        }
 
        [Fact]
        public async Task OnT4()
        {
            await InvokeOn(
                (hubConnection, tcs) => hubConnection.On<int, string, float, double>("Foo",
                    (r1, r2, r3, r4) => tcs.SetResult(new object[] { r1, r2, r3, r4 })),
                new object[] { 42, "abc", 24.0f, 10d });
        }
 
        [Fact]
        public async Task OnT4Async()
        {
            await InvokeOn(
                (hubConnection, tcs) => hubConnection.On<int, string, float, double>("Foo",
                    (r1, r2, r3, r4) =>
                    {
                        tcs.SetResult(new object[] { r1, r2, r3, r4 });
                        return Task.CompletedTask;
                    }),
                new object[] { 42, "abc", 24.0f, 10d });
        }
 
        [Fact]
        public async Task OnT5()
        {
            await InvokeOn(
                (hubConnection, tcs) => hubConnection.On<int, string, float, double, string>("Foo",
                    (r1, r2, r3, r4, r5) => tcs.SetResult(new object[] { r1, r2, r3, r4, r5 })),
                new object[] { 42, "abc", 24.0f, 10d, "123" });
        }
 
        [Fact]
        public async Task OnT5Async()
        {
            await InvokeOn(
                (hubConnection, tcs) => hubConnection.On<int, string, float, double, string>("Foo",
                    (r1, r2, r3, r4, r5) =>
                    {
                        tcs.SetResult(new object[] { r1, r2, r3, r4, r5 });
                        return Task.CompletedTask;
                    }),
                new object[] { 42, "abc", 24.0f, 10d, "123" });
        }
 
        [Fact]
        public async Task OnT6()
        {
            await InvokeOn(
                (hubConnection, tcs) => hubConnection.On<int, string, float, double, string, byte>("Foo",
                    (r1, r2, r3, r4, r5, r6) => tcs.SetResult(new object[] { r1, r2, r3, r4, r5, r6 })),
                new object[] { 42, "abc", 24.0f, 10d, "123", 24 });
        }
 
        [Fact]
        public async Task OnT6Async()
        {
            await InvokeOn(
                (hubConnection, tcs) => hubConnection.On<int, string, float, double, string, byte>("Foo",
                    (r1, r2, r3, r4, r5, r6) =>
                    {
                        tcs.SetResult(new object[] { r1, r2, r3, r4, r5, r6 });
                        return Task.CompletedTask;
                    }),
                new object[] { 42, "abc", 24.0f, 10d, "123", 24 });
        }
 
        [Fact]
        public async Task OnT7()
        {
            await InvokeOn(
                (hubConnection, tcs) => hubConnection.On<int, string, float, double, string, byte, char>("Foo",
                    (r1, r2, r3, r4, r5, r6, r7) => tcs.SetResult(new object[] { r1, r2, r3, r4, r5, r6, r7 })),
                new object[] { 42, "abc", 24.0f, 10d, "123", 24, 'c' });
        }
 
        [Fact]
        public async Task OnT7Async()
        {
            await InvokeOn(
                (hubConnection, tcs) => hubConnection.On<int, string, float, double, string, byte, char>("Foo",
                    (r1, r2, r3, r4, r5, r6, r7) =>
                    {
                        tcs.SetResult(new object[] { r1, r2, r3, r4, r5, r6, r7 });
                        return Task.CompletedTask;
                    }),
                new object[] { 42, "abc", 24.0f, 10d, "123", 24, 'c' });
        }
 
        [Fact]
        public async Task OnT8()
        {
            await InvokeOn(
                (hubConnection, tcs) => hubConnection.On<int, string, float, double, string, byte, char, string>("Foo",
                    (r1, r2, r3, r4, r5, r6, r7, r8) => tcs.SetResult(new object[] { r1, r2, r3, r4, r5, r6, r7, r8 })),
                new object[] { 42, "abc", 24.0f, 10d, "123", 24, 'c', "XYZ" });
        }
 
        [Fact]
        public async Task OnT8Async()
        {
            await InvokeOn(
                (hubConnection, tcs) => hubConnection.On<int, string, float, double, string, byte, char, string>("Foo",
                    (r1, r2, r3, r4, r5, r6, r7, r8) =>
                    {
                        tcs.SetResult(new object[] { r1, r2, r3, r4, r5, r6, r7, r8 });
                        return Task.CompletedTask;
                    }),
                new object[] { 42, "abc", 24.0f, 10d, "123", 24, 'c', "XYZ" });
        }
 
        private async Task InvokeOn(Action<HubConnection, TaskCompletionSource<object[]>> onAction, object[] args)
        {
            var connection = new TestConnection();
            var hubConnection = CreateHubConnection(connection);
            var handlerTcs = new TaskCompletionSource<object[]>();
            try
            {
                onAction(hubConnection, handlerTcs);
                await hubConnection.StartAsync();
 
                await connection.ReceiveJsonMessage(
                    new
                    {
                        invocationId = "1",
                        type = 1,
                        target = "Foo",
                        arguments = args
                    }).DefaultTimeout();
 
                await handlerTcs.Task.DefaultTimeout();
            }
            finally
            {
                await hubConnection.DisposeAsync().DefaultTimeout();
            }
        }
 
        [Fact]
        public async Task ConnectionNotClosedOnCallbackArgumentCountMismatch()
        {
            var connection = new TestConnection();
            var hubConnection = CreateHubConnection(connection);
            var receiveTcs = new TaskCompletionSource<int>();
 
            try
            {
                hubConnection.On<int>("Foo", r => { receiveTcs.SetResult(r); });
                await hubConnection.StartAsync().DefaultTimeout();
 
                await connection.ReceiveJsonMessage(
                    new
                    {
                        invocationId = "1",
                        type = 1,
                        target = "Foo",
                        arguments = new object[] { 42, "42" }
                    }).DefaultTimeout();
 
                await connection.ReceiveJsonMessage(
                    new
                    {
                        invocationId = "2",
                        type = 1,
                        target = "Foo",
                        arguments = new object[] { 42 }
                    }).DefaultTimeout();
 
                Assert.Equal(42, await receiveTcs.Task.DefaultTimeout());
            }
            finally
            {
                await hubConnection.DisposeAsync().DefaultTimeout();
            }
        }
 
        [Fact]
        public async Task ConnectionNotClosedOnAsyncCallbackArgumentCountMismatch()
        {
            var connection = new TestConnection();
            var hubConnection = CreateHubConnection(connection);
            var receiveTcs = new TaskCompletionSource<int>();
 
            try
            {
                hubConnection.On<int>("Foo", r =>
                {
                    receiveTcs.SetResult(r);
                    return Task.CompletedTask;
                });
                await hubConnection.StartAsync().DefaultTimeout();
 
                await connection.ReceiveJsonMessage(
                    new
                    {
                        invocationId = "1",
                        type = 1,
                        target = "Foo",
                        arguments = new object[] { 42, "42" }
                    }).DefaultTimeout();
 
                await connection.ReceiveJsonMessage(
                    new
                    {
                        invocationId = "2",
                        type = 1,
                        target = "Foo",
                        arguments = new object[] { 42 }
                    }).DefaultTimeout();
 
                Assert.Equal(42, await receiveTcs.Task.DefaultTimeout());
            }
            finally
            {
                await hubConnection.DisposeAsync().DefaultTimeout();
            }
        }
 
        [Fact]
        public async Task ConnectionNotClosedOnCallbackArgumentTypeMismatch()
        {
            var connection = new TestConnection();
            var hubConnection = CreateHubConnection(connection);
            var receiveTcs = new TaskCompletionSource<int>();
 
            try
            {
                hubConnection.On<int>("Foo", r => { receiveTcs.SetResult(r); });
                await hubConnection.StartAsync().DefaultTimeout();
 
                await connection.ReceiveJsonMessage(
                    new
                    {
                        invocationId = "1",
                        type = 1,
                        target = "Foo",
                        arguments = new object[] { "xxx" }
                    }).DefaultTimeout();
 
                await connection.ReceiveJsonMessage(
                    new
                    {
                        invocationId = "2",
                        type = 1,
                        target = "Foo",
                        arguments = new object[] { 42 }
                    }).DefaultTimeout();
 
                Assert.Equal(42, await receiveTcs.Task.DefaultTimeout());
            }
            finally
            {
                await hubConnection.DisposeAsync().DefaultTimeout();
            }
        }
 
        [Fact]
        public async Task ConnectionNotClosedOnAsyncCallbackArgumentTypeMismatch()
        {
            var connection = new TestConnection();
            var hubConnection = CreateHubConnection(connection);
            var receiveTcs = new TaskCompletionSource<int>();
 
            try
            {
                hubConnection.On<int>("Foo", r =>
                {
                    receiveTcs.SetResult(r);
                    return Task.CompletedTask;
                });
                await hubConnection.StartAsync().DefaultTimeout();
 
                await connection.ReceiveJsonMessage(
                    new
                    {
                        invocationId = "1",
                        type = 1,
                        target = "Foo",
                        arguments = new object[] { "xxx" }
                    }).DefaultTimeout();
 
                await connection.ReceiveJsonMessage(
                    new
                    {
                        invocationId = "2",
                        type = 1,
                        target = "Foo",
                        arguments = new object[] { 42 }
                    }).DefaultTimeout();
 
                Assert.Equal(42, await receiveTcs.Task.DefaultTimeout());
            }
            finally
            {
                await hubConnection.DisposeAsync().DefaultTimeout();
            }
        }
 
        [Fact]
        public async Task OnWithResult()
        {
            var returnValue = 46;
            var result = await InvokeOnWithResult(
                (hubConnection, tcs) => hubConnection.On("Foo",
                    () =>
                    {
                        tcs.SetResult(new object[0]);
                        return returnValue;
                    }),
                new object[0]);
            Assert.Equal(returnValue, result);
        }
 
        [Fact]
        public async Task OnAsyncWithResult()
        {
            var returnValue = 1220;
            var result = await InvokeOnWithResult(
                (hubConnection, tcs) => hubConnection.On("Foo",
                    async () =>
                    {
                        tcs.SetResult(new object[0]);
                        await Task.CompletedTask;
                        return returnValue;
                    }),
                new object[0]);
            Assert.Equal(returnValue, result);
        }
 
        [Fact]
        public async Task OnT1WithResult()
        {
            var returnValue = "buffalo";
            var result = await InvokeOnWithResult(
                (hubConnection, tcs) => hubConnection.On<int, string>("Foo",
                    r =>
                    {
                        tcs.SetResult(new object[] { r });
                        return returnValue;
                    }),
                new object[] { 42 });
            Assert.Equal(returnValue, result);
        }
 
        [Fact]
        public async Task OnT1AsyncWithResult()
        {
            var returnValue = 2;
            var result = await InvokeOnWithResult(
                (hubConnection, tcs) => hubConnection.On<int, int>("Foo",
                    async r =>
                    {
                        tcs.SetResult(new object[] { r });
                        await Task.CompletedTask;
                        return returnValue;
                    }),
                new object[] { 42 });
 
            Assert.Equal(returnValue, result);
        }
 
        [Fact]
        public async Task OnT2WithResult()
        {
            var returnValue = "ret";
            var result = await InvokeOnWithResult(
                (hubConnection, tcs) => hubConnection.On<int, string, string>("Foo",
                    (r1, r2) =>
                    {
                        tcs.SetResult(new object[] { r1, r2 });
                        return returnValue;
                    }),
                new object[] { 42, "abc" });
            Assert.Equal(returnValue, result);
        }
 
        [Fact]
        public async Task OnT2AsyncWithResult()
        {
            var returnResult = 928;
            var result = await InvokeOnWithResult(
                (hubConnection, tcs) => hubConnection.On<int, string, int>("Foo",
                    (r1, r2) =>
                    {
                        tcs.SetResult(new object[] { r1, r2 });
                        return Task.FromResult(returnResult);
                    }),
                new object[] { 42, "abc" });
            Assert.Equal(returnResult, result);
        }
 
        [Fact]
        public async Task OnT3WithResult()
        {
            var returnValue = "bob";
            var result = await InvokeOnWithResult(
                (hubConnection, tcs) => hubConnection.On<int, string, float, string>("Foo",
                    (r1, r2, r3) =>
                    {
                        tcs.SetResult(new object[] { r1, r2, r3 });
                        return returnValue;
                    }),
                new object[] { 42, "abc", 24.0f });
            Assert.Equal(returnValue, result);
        }
 
        [Fact]
        public async Task OnT3AsyncWithResult()
        {
            var returnResult = "random";
            var result = await InvokeOnWithResult(
                (hubConnection, tcs) => hubConnection.On<int, string, float, string>("Foo",
                    (r1, r2, r3) =>
                    {
                        tcs.SetResult(new object[] { r1, r2, r3 });
                        return Task.FromResult(returnResult);
                    }),
                new object[] { 42, "abc", 24.0f });
            Assert.Equal(returnResult, result);
        }
 
        [Fact]
        public async Task OnT4WithResult()
        {
            var returnResult = 233;
            var result = await InvokeOnWithResult(
                (hubConnection, tcs) => hubConnection.On<int, string, float, double, int>("Foo",
                    (r1, r2, r3, r4) =>
                    {
                        tcs.SetResult(new object[] { r1, r2, r3, r4 });
                        return returnResult;
                    }),
                new object[] { 42, "abc", 24.0f, 10d });
            Assert.Equal(returnResult, result);
        }
 
        [Fact]
        public async Task OnT4AsyncWithResult()
        {
            var returnResult = "alphabet";
            var result = await InvokeOnWithResult(
                (hubConnection, tcs) => hubConnection.On<int, string, float, double, string>("Foo",
                    (r1, r2, r3, r4) =>
                    {
                        tcs.SetResult(new object[] { r1, r2, r3, r4 });
                        return returnResult;
                    }),
                new object[] { 42, "abc", 24.0f, 10d });
            Assert.Equal(returnResult, result);
        }
 
        [Fact]
        public async Task OnT5WithResult()
        {
            var returnResult = 3004;
            var result = await InvokeOnWithResult(
                (hubConnection, tcs) => hubConnection.On<int, string, float, double, string, int>("Foo",
                    (r1, r2, r3, r4, r5) =>
                    {
                        tcs.SetResult(new object[] { r1, r2, r3, r4, r5 });
                        return returnResult;
                    }),
                new object[] { 42, "abc", 24.0f, 10d, "123" });
            Assert.Equal(returnResult, result);
        }
 
        [Fact]
        public async Task OnT5AsyncWithResult()
        {
            var returnResult = "alphabet";
            var result = await InvokeOnWithResult(
                (hubConnection, tcs) => hubConnection.On<int, string, float, double, string, string>("Foo",
                    (r1, r2, r3, r4, r5) =>
                    {
                        tcs.SetResult(new object[] { r1, r2, r3, r4, r5 });
                        return returnResult;
                    }),
                new object[] { 42, "abc", 24.0f, 10d, "123" });
            Assert.Equal(returnResult, result);
        }
 
        [Fact]
        public async Task OnT6WithResult()
        {
            var returnResult = "alphabet";
            var result = await InvokeOnWithResult(
                (hubConnection, tcs) => hubConnection.On<int, string, float, double, string, byte, string>("Foo",
                    (r1, r2, r3, r4, r5, r6) =>
                    {
                        tcs.SetResult(new object[] { r1, r2, r3, r4, r5, r6 });
                        return returnResult;
                    }),
                new object[] { 42, "abc", 24.0f, 10d, "123", 24 });
            Assert.Equal(returnResult, result);
        }
 
        [Fact]
        public async Task OnT6AsyncWithResult()
        {
            var returnResult = "alphabet";
            var result = await InvokeOnWithResult(
                (hubConnection, tcs) => hubConnection.On<int, string, float, double, string, byte, string>("Foo",
                    (r1, r2, r3, r4, r5, r6) =>
                    {
                        tcs.SetResult(new object[] { r1, r2, r3, r4, r5, r6 });
                        return returnResult;
                    }),
                new object[] { 42, "abc", 24.0f, 10d, "123", 24 });
            Assert.Equal(returnResult, result);
        }
 
        [Fact]
        public async Task OnT7WithResult()
        {
            var returnResult = 100;
            var result = await InvokeOnWithResult(
                (hubConnection, tcs) => hubConnection.On<int, string, float, double, string, byte, char, int>("Foo",
                    (r1, r2, r3, r4, r5, r6, r7) =>
                    {
                        tcs.SetResult(new object[] { r1, r2, r3, r4, r5, r6, r7 });
                        return returnResult;
                    }),
                new object[] { 42, "abc", 24.0f, 10d, "123", 24, 'c' });
            Assert.Equal(returnResult, result);
        }
 
        [Fact]
        public async Task OnT7AsyncWithResult()
        {
            var returnResult = "alphabet";
            var result = await InvokeOnWithResult(
                (hubConnection, tcs) => hubConnection.On<int, string, float, double, string, byte, char, string>("Foo",
                    (r1, r2, r3, r4, r5, r6, r7) =>
                    {
                        tcs.SetResult(new object[] { r1, r2, r3, r4, r5, r6, r7 });
                        return returnResult;
                    }),
                new object[] { 42, "abc", 24.0f, 10d, "123", 24, 'c' });
            Assert.Equal(returnResult, result);
        }
 
        [Fact]
        public async Task OnT8WithResult()
        {
            var returnResult = 102;
            var result = await InvokeOnWithResult(
                (hubConnection, tcs) => hubConnection.On<int, string, float, double, string, byte, char, string, int>("Foo",
                    (r1, r2, r3, r4, r5, r6, r7, r8) =>
                    {
                        tcs.SetResult(new object[] { r1, r2, r3, r4, r5, r6, r7, r8 });
                        return returnResult;
                    }),
                new object[] { 42, "abc", 24.0f, 10d, "123", 24, 'c', "XYZ" });
            Assert.Equal(returnResult, result);
        }
 
        [Fact]
        public async Task OnT8AsyncWithResult()
        {
            var returnResult = "alphabet";
            var result = await InvokeOnWithResult(
                (hubConnection, tcs) => hubConnection.On<int, string, float, double, string, byte, char, string, string>("Foo",
                    (r1, r2, r3, r4, r5, r6, r7, r8) =>
                    {
                        tcs.SetResult(new object[] { r1, r2, r3, r4, r5, r6, r7, r8 });
                        return returnResult;
                    }),
                new object[] { 42, "abc", 24.0f, 10d, "123", 24, 'c', "XYZ" });
            Assert.Equal(returnResult, result);
        }
 
        private async Task<JToken> InvokeOnWithResult(Action<HubConnection, TaskCompletionSource<object[]>> onAction, object[] args)
        {
            var connection = new TestConnection();
            var hubConnection = CreateHubConnection(connection);
            var handlerTcs = new TaskCompletionSource<object[]>();
            try
            {
                onAction(hubConnection, handlerTcs);
                await hubConnection.StartAsync();
 
                await connection.ReceiveJsonMessage(
                    new
                    {
                        invocationId = "1",
                        type = 1,
                        target = "Foo",
                        arguments = args
                    }).DefaultTimeout();
 
                await handlerTcs.Task.DefaultTimeout();
                var json = await connection.ReadSentJsonAsync();
                var result = json["result"];
                return result;
            }
            finally
            {
                await hubConnection.DisposeAsync().DefaultTimeout();
            }
        }
    }
}