core: rearrange test classes (#10023)

src/Jackett.Test/TestHelpers/TestWebClient.cs

@@ -0,0 +1,32 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using Jackett.Common.Models.Config;
+using Jackett.Common.Services.Interfaces;
+using Jackett.Common.Utils.Clients;
+using NLog;
+
+namespace Jackett.Test.TestHelpers
+{
+
+    // Currently not used in any Unit tests. Leaving it for potential future testing purposes.
+    public class TestWebClient : WebClient
+    {
+        private readonly Dictionary<WebRequest, Func<WebRequest, WebResult>> _requestCallbacks = new Dictionary<WebRequest, Func<WebRequest, WebResult>>();
+
+        public TestWebClient(IProcessService p, Logger l, IConfigurationService c, ServerConfig sc)
+            : base(p, l, c, sc)
+        {
+        }
+
+        public void RegisterRequestCallback(WebRequest req, Func<WebRequest, WebResult> f) => _requestCallbacks.Add(req, f);
+
+        public override Task<WebResult> GetResultAsync(WebRequest request) => Task.FromResult(_requestCallbacks.First(r => r.Key.Equals(request)).Value.Invoke(request));
+
+        public override void Init()
+        {
+
+        }
+    }
+}