Fixes integration tests localization text

src/Umbraco.Tests.Integration/Testing/IntegrationTestComposer.cs

@@ -1,10 +1,17 @@
 using Moq;
+using NUnit.Framework;
+using System;
+using System.IO;
+using System.Linq;
 using Umbraco.Core;
+using Umbraco.Core.Cache;
 using Umbraco.Core.Composing;
 using Umbraco.Core.Configuration;
 using Umbraco.Core.Hosting;
+using Umbraco.Core.IO;
 using Umbraco.Core.Logging;
 using Umbraco.Core.Services;
+using Umbraco.Core.Services.Implement;
 using Umbraco.Core.WebAssets;
 using Umbraco.Examine;
 using Umbraco.Web.Compose;
@@ -38,6 +45,43 @@ namespace Umbraco.Tests.Integration.Testing
 
             // ensure all lucene indexes are using RAM directory (no file system)
             composition.RegisterUnique<ILuceneDirectoryFactory, LuceneRAMDirectoryFactory>();
+
+            // replace this service so that it can lookup the correct file locations
+            composition.RegisterUnique<ILocalizedTextService>(GetLocalizedTextService);
+        }
+
+        /// <summary>
+        /// Used to register a replacement for <see cref="ILocalizedTextService"/> where the file sources are the ones within the netcore project so
+        /// we don't need to copy files
+        /// </summary>
+        /// <returns></returns>
+        private ILocalizedTextService GetLocalizedTextService(IFactory factory)
+        {
+            var configs = factory.GetInstance<Configs>();
+            var logger = factory.GetInstance<ILogger>();
+            var appCaches = factory.GetInstance<AppCaches>();
+
+            var localizedTextService = new LocalizedTextService(
+                new Lazy<LocalizedTextServiceFileSources>(() =>
+                {
+                    // get the src folder
+                    var currFolder = new DirectoryInfo(TestContext.CurrentContext.TestDirectory);
+                    while(!currFolder.Name.Equals("src", StringComparison.InvariantCultureIgnoreCase))
+                    {
+                        currFolder = currFolder.Parent;
+                    }
+                    var netcoreUI = currFolder.GetDirectories("Umbraco.Web.UI.NetCore", SearchOption.TopDirectoryOnly).First();
+                    var mainLangFolder = new DirectoryInfo(Path.Combine(netcoreUI.FullName, configs.Global().UmbracoPath.TrimStart("~/"), "config", "lang"));
+
+                    return new LocalizedTextServiceFileSources(
+                        logger,
+                        appCaches,
+                        mainLangFolder);
+
+                }),
+                logger);
+
+            return localizedTextService;
         }
 
         // replace the default so there is no background index rebuilder