Revert examine to use composers, until we have migrated that to .net standard

src/Umbraco.Core/Composing/IUserComposer.cs

@@ -6,7 +6,6 @@
     /// <remarks>
     /// <para>User composers compose after core composers, and before the final composer.</para>
     /// </remarks>
-    [ComposeAfter(typeof(IComposer))]
     public interface IUserComposer : IComposer
     { }
 }

src/Umbraco.Examine.Lucene/ExamineLuceneComposer.cs

@@ -0,0 +1,18 @@
+// Copyright (c) Umbraco.
+// See LICENSE for more details.
+
+using Umbraco.Cms.Core.Composing;
+using Umbraco.Cms.Core.DependencyInjection;
+using Umbraco.Extensions;
+
+namespace Umbraco.Cms.Infrastructure.Examine
+{
+    // We want to run after core composers since we are replacing some items
+    public sealed class ExamineLuceneComposer :IComposer
+    {
+        public void Compose(IUmbracoBuilder builder)
+        {
+            builder.AddExamineLucene();
+        }
+    }
+}

src/Umbraco.Examine.Lucene/ExamineLuceneFinalComposer.cs

@@ -0,0 +1,17 @@
+// Copyright (c) Umbraco.
+// See LICENSE for more details.
+
+using Umbraco.Cms.Core.Composing;
+using Umbraco.Cms.Core.DependencyInjection;
+using Umbraco.Extensions;
+
+namespace Umbraco.Cms.Infrastructure.Examine
+{
+    // examine's Lucene final composer composes after all user composers
+    // and *also* after ICoreComposer (in case IUserComposer is disabled)
+    [ComposeAfter(typeof(IUserComposer))]
+    public class ExamineLuceneFinalComposer : IComposer
+    {
+        public void Compose(IUmbracoBuilder builder) => builder.AddExamineIndexConfiguration();
+    }
+}

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

@@ -90,9 +90,13 @@ namespace Umbraco.Cms.Tests.Integration.Testing
             s_firstTestInSession = false;
 
             // Ensure CoreRuntime stopped (now it's a HostedService)
-            IHost host = Services.GetRequiredService<IHost>();
-            await host.StopAsync();
-            host.Dispose();
+            IHost host = Services?.GetService<IHost>();
+            if (host is not null)
+            {
+                await host.StopAsync();
+                host.Dispose();
+            }
+
         }
 
         [TearDown]

src/Umbraco.Tests.Integration/Umbraco.Infrastructure/Services/ContentTypeServiceVariantsTests.cs

@@ -52,7 +52,6 @@ namespace Umbraco.Cms.Tests.Integration.Umbraco.Infrastructure.Services
         protected override void CustomTestSetup(IUmbracoBuilder builder)
         {
             builder.Services.AddUnique<IServerMessenger, ScopedRepositoryTests.LocalServerMessenger>();
-       //     builder.AddCoreNotifications();
         }
 
         private void AssertJsonStartsWith(int id, string expected)

src/Umbraco.Tests.UnitTests/Umbraco.Core/Components/ComponentTests.cs

@@ -464,6 +464,7 @@ namespace Umbraco.Cms.Tests.UnitTests.Umbraco.Core.Components
         {
         }
 
+
         public class Composer4 : TestComposerBase
         {
         }
@@ -524,6 +525,8 @@ namespace Umbraco.Cms.Tests.UnitTests.Umbraco.Core.Components
         {
         }
 
+        [ComposeAfter(typeof(Composer2))]
+        [ComposeAfter(typeof(Composer4))]
         public class Composer9 : TestComposerBase, ITestComposer
         {
         }

src/Umbraco.Web.UI.Client/src/navigation.controller.js

@@ -298,7 +298,8 @@ function NavigationController($scope, $rootScope, $location, $log, $q, $routePar
     }
 
     /**
-     * Based on the current state of the application, this configures the scope variables that control the main tree and language drop down
+     * Based on the current state of the application, this configures the scope variables that
+     * l the main tree and language drop down
      */
     function configureTreeAndLanguages() {
 

src/Umbraco.Web.UI.NetCore/Startup.cs

@@ -44,7 +44,6 @@ namespace Umbraco.Cms.Web.UI.NetCore
                 .AddBackOffice()
                 .AddWebsite()
                 .AddComposers()
-                .AddExamineIndexConfiguration()
                 .Build();
 #pragma warning restore IDE0022 // Use expression body for methods