Changes integration tests working folder, hopefully this works on azure devops

.gitignore

@@ -167,3 +167,4 @@ build/temp/
 /src/Umbraco.Web.UI.NetCore/wwwroot/Media/*
 /src/Umbraco.Web.UI.NetCore/wwwroot/is-cache/*
 /src/Umbraco.Tests.Integration/App_Data/*
+/src/Umbraco.Tests.Integration/TEMP/*

src/Umbraco.Tests.Common/TestHelperBase.cs

@@ -30,6 +30,7 @@ namespace Umbraco.Tests.Common
         private readonly ITypeFinder _typeFinder;
         private UriUtility _uriUtility;
         private IIOHelper _ioHelper;
+        private string _workingDir;
 
         protected TestHelperBase(Assembly entryAssembly)
         {
@@ -63,14 +64,18 @@ namespace Umbraco.Tests.Common
         /// <summary>
         /// Gets the working directory of the test project.
         /// </summary>
-        public string WorkingDirectory
+        public virtual string WorkingDirectory
         {
             get
             {
-                var dir = Path.Combine(IOHelper.MapPath("~"), "TEMP");
+                if (_workingDir != null) return _workingDir;
+
+                var dir = Path.Combine(Assembly.GetExecutingAssembly().GetRootDirectorySafe(), "TEMP");
+
                 if (!Directory.Exists(dir))
                     Directory.CreateDirectory(dir);
-                return dir;
+                _workingDir = dir;
+                return _workingDir;
             }
         }
 

src/Umbraco.Tests.Integration/Extensions/ServiceCollectionExtensions.cs

@@ -1,6 +1,7 @@
 using Microsoft.AspNetCore.Hosting;
 using Microsoft.AspNetCore.Http;
 using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Hosting;
 using Umbraco.Tests.Integration.Implementations;
 
 namespace Umbraco.Tests.Integration.Extensions
@@ -18,6 +19,8 @@ namespace Umbraco.Tests.Integration.Extensions
             services.AddSingleton<IHttpContextAccessor>(x => testHelper.GetHttpContextAccessor());
             // the generic host does add IHostEnvironment but not this one because we are not actually in a web context
             services.AddSingleton<IWebHostEnvironment>(x => webHostEnvironment);
+            // replace the IHostEnvironment that generic host created too
+            services.AddSingleton<IHostEnvironment>(x => webHostEnvironment);
         }
     }
 }

src/Umbraco.Tests.Integration/Implementations/TestHelper.cs

@@ -1,9 +1,11 @@
 
+using System;
 using Microsoft.AspNetCore.Hosting;
 using Microsoft.AspNetCore.Http;
 using Microsoft.Extensions.Hosting;
 using Moq;
 using System.Data.Common;
+using System.IO;
 using System.Net;
 using Umbraco.Core;
 using Umbraco.Core.Cache;
@@ -28,6 +30,7 @@ namespace Umbraco.Tests.Integration.Implementations
         private readonly IIpResolver _ipResolver;
         private readonly IWebHostEnvironment _hostEnvironment;
         private readonly IHttpContextAccessor _httpContextAccessor;
+        private string _tempWorkingDir;
 
         public TestHelper() : base(typeof(TestHelper).Assembly)
         {
@@ -36,10 +39,6 @@ namespace Umbraco.Tests.Integration.Implementations
             _httpContextAccessor = Mock.Of<IHttpContextAccessor>(x => x.HttpContext == httpContext);
             _ipResolver = new AspNetIpResolver(_httpContextAccessor);
 
-            // For Azure Devops we can only store a database in certain locations so we will need to detect if we are running
-            // on a build server and if so we'll use the %temp% path.
-            //var siteTemp = System.IO.Path.Combine(Environment.ExpandEnvironmentVariables("%temp%"), "UmbracoData", hash);
-
             var hostEnvironment = new Mock<IWebHostEnvironment>();
             hostEnvironment.Setup(x => x.ApplicationName).Returns("UmbracoIntegrationTests");
             hostEnvironment.Setup(x => x.ContentRootPath).Returns(() => WorkingDirectory);
@@ -51,6 +50,33 @@ namespace Umbraco.Tests.Integration.Implementations
             Logger = new ProfilingLogger(new ConsoleLogger(new MessageTemplates()), Profiler);
         }
 
+
+        public override string WorkingDirectory
+        {
+            get
+            {
+                // For Azure Devops we can only store a database in certain locations so we will need to detect if we are running
+                // on a build server and if so we'll use the %temp% path.
+
+                if (!string.IsNullOrWhiteSpace(Environment.GetEnvironmentVariable("System.DefaultWorkingDirectory")))
+                {
+                    // we are using Azure Devops!
+
+                    if (_tempWorkingDir != null) return _tempWorkingDir;
+
+                    var temp = Path.Combine(Environment.ExpandEnvironmentVariables("%temp%"), "UmbracoTemp");
+                    Directory.CreateDirectory(temp);
+                    _tempWorkingDir = temp;
+                    return _tempWorkingDir;
+
+                }
+                else
+                {
+                    return base.WorkingDirectory;
+                }
+            }
+        }
+
         public IUmbracoBootPermissionChecker UmbracoBootPermissionChecker { get; } = new TestUmbracoBootPermissionChecker();
 
         public AppCaches AppCaches { get; } = new AppCaches(NoAppCache.Instance, NoAppCache.Instance, new IsolatedCaches(type => NoAppCache.Instance));