// Copyright (c) .NET Foundation. All rights reserved. // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. using System; using Microsoft.Extensions.DependencyInjection; using Microsoft.Extensions.Logging; namespace Microsoft.AspNetCore.SignalR.Client { public static class HubConnectionBuilderTestExtensions { // Tests want to override the built in LoggerFactory, it internally calls AddLogging // https://github.com/aspnet/Logging/blob/671af986ec3b46dc81e28e4a6c37a9d0ee283c65/src/Microsoft.Extensions.Logging.Testing/AssemblyTestLog.cs#L130 public static IHubConnectionBuilder WithLoggerFactory(this IHubConnectionBuilder hubConnectionBuilder, ILoggerFactory loggerFactory) { if (loggerFactory == null) { throw new ArgumentNullException(nameof(loggerFactory)); } hubConnectionBuilder.Services.AddSingleton(loggerFactory); return hubConnectionBuilder; } } }