Apply IContextManager fix from 8.2.7

Source/Csla.Blazor.Test/AppContext/ContextManagerTests.cs

@@ -23,53 +23,74 @@ namespace Csla.Blazor.Test.AppContext;
 public class ContextManagerTests
 {
   [TestMethod]
-  public void UseApplicationContextManagerAspNetCore()
+  public void UseApplicationContextManagerInMemory()
   {
     var services = new ServiceCollection();
-    services.AddTransient<IHttpContextAccessor, HttpContextAccessorFake>();
+    services.AddScoped<AuthenticationStateProvider, AuthenticationStateProviderFake>();
+    services.AddHttpContextAccessor();
     services.AddCsla(o => o
-      .AddAspNetCore());
+      .AddAspNetCore()
+      .AddServerSideBlazor(o => o.UseInMemoryApplicationContextManager = true));
     var serviceProvider = services.BuildServiceProvider();
 
+    var activeState = serviceProvider.GetRequiredService<AspNetCore.Blazor.ActiveCircuitState>();
+    activeState.CircuitExists = true;
+
     var applicationContext = serviceProvider.GetRequiredService<ApplicationContext>();
-    Assert.IsInstanceOfType(applicationContext.ContextManager, typeof(Csla.AspNetCore.ApplicationContextManagerHttpContext));
+    Assert.IsInstanceOfType(applicationContext.ContextManager, typeof(Csla.AspNetCore.Blazor.ApplicationContextManagerInMemory));
   }
 
   [TestMethod]
-  public void UseApplicationContextManagerInMemory()
+  public void UseApplicationContextManagerBlazor()
   {
     var services = new ServiceCollection();
     services.AddScoped<AuthenticationStateProvider, AuthenticationStateProviderFake>();
     services.AddHttpContextAccessor();
     services.AddCsla(o => o
       .AddAspNetCore()
-      .AddServerSideBlazor(o => o.UseInMemoryApplicationContextManager = true));
+      .AddServerSideBlazor(o => o.UseInMemoryApplicationContextManager = false));
     var serviceProvider = services.BuildServiceProvider();
 
     var activeState = serviceProvider.GetRequiredService<AspNetCore.Blazor.ActiveCircuitState>();
     activeState.CircuitExists = true;
 
     var applicationContext = serviceProvider.GetRequiredService<ApplicationContext>();
-    Assert.IsInstanceOfType(applicationContext.ContextManager, typeof(Csla.AspNetCore.Blazor.ApplicationContextManagerInMemory));
+    Assert.IsInstanceOfType(applicationContext.ContextManager, typeof(Csla.AspNetCore.Blazor.ApplicationContextManagerBlazor));
   }
 
   [TestMethod]
-  public void UseApplicationContextManagerBlazor()
+  public void UseBlazorApplicationContextManager()
   {
     var services = new ServiceCollection();
     services.AddScoped<AuthenticationStateProvider, AuthenticationStateProviderFake>();
-    services.AddHttpContextAccessor();
+    services.AddScoped<IHttpContextAccessor, HttpContextAccessorFake>();
     services.AddCsla(o => o
       .AddAspNetCore()
       .AddServerSideBlazor(o => o.UseInMemoryApplicationContextManager = false));
     var serviceProvider = services.BuildServiceProvider();
 
     var activeState = serviceProvider.GetRequiredService<AspNetCore.Blazor.ActiveCircuitState>();
-    activeState.CircuitExists = true;
+    activeState.CircuitExists = false;
 
     var applicationContext = serviceProvider.GetRequiredService<ApplicationContext>();
     Assert.IsInstanceOfType(applicationContext.ContextManager, typeof(Csla.AspNetCore.Blazor.ApplicationContextManagerBlazor));
+  }
+
+  [TestMethod]
+  public void UseAspNetCoreApplicationContextManager()
+  {
+    var services = new ServiceCollection();
+    services.AddScoped<AuthenticationStateProvider, AuthenticationStateProviderFake>();
+    services.AddScoped<IHttpContextAccessor, HttpContextAccessorFake>();
+    services.AddCsla(o => o
+      .AddAspNetCore());
+    var serviceProvider = services.BuildServiceProvider();
 
+    var activeState = serviceProvider.GetRequiredService<AspNetCore.Blazor.ActiveCircuitState>();
+    activeState.CircuitExists = false;
+
+    var applicationContext = serviceProvider.GetRequiredService<ApplicationContext>();
+    Assert.IsInstanceOfType(applicationContext.ContextManager, typeof(Csla.AspNetCore.ApplicationContextManagerHttpContext));
   }
 }
 

Source/Csla/Core/ApplicationContextAccessor.cs

@@ -31,11 +31,12 @@ public ApplicationContextAccessor(
       ServiceProvider = serviceProvider;
       LocalContextManager = localContextManager;
 
-      foreach (var context in contextManagerList)
+      var managers = contextManagerList.ToList();
+      for (int i = managers.Count - 1; i >= 0; i--)
       {
-        if (context.IsValid)
+        if (managers[i].IsValid)
         {
-          ContextManager = context;
+          ContextManager = managers[i];
           break;
         }
       }