Avoid making changes to production code to avoid approval overhead

src/Features/Core/Portable/CodeFixes/FixAllOccurrences/FixSomeCodeAction.cs

@@ -16,7 +16,7 @@ internal abstract class FixSomeCodeAction : CodeAction
         private static readonly HashSet<string> s_predefinedCodeFixProviderNames = GetPredefinedCodeFixProviderNames();
 
         internal readonly FixAllState FixAllState;
-        private bool _showPreviewChangesDialog;
+        private readonly bool _showPreviewChangesDialog;
 
         internal FixSomeCodeAction(
             FixAllState fixAllState, bool showPreviewChangesDialog)
@@ -84,28 +84,5 @@ private static HashSet<string> GetPredefinedCodeFixProviderNames()
 
             return names;
         }
-
-        internal TestAccessor GetTestAccessor()
-        {
-            return new TestAccessor(this);
-        }
-
-        internal readonly struct TestAccessor
-        {
-            private readonly FixSomeCodeAction _fixSomeCodeAction;
-
-            internal TestAccessor(FixSomeCodeAction fixSomeCodeAction)
-            {
-                _fixSomeCodeAction = fixSomeCodeAction;
-            }
-
-            /// <summary>
-            /// Gets a reference to <see cref="_showPreviewChangesDialog"/>, which can be read or written by test code.
-            /// </summary>
-            public ref bool ShowPreviewChangesDialog
-            {
-                get => ref _fixSomeCodeAction._showPreviewChangesDialog;
-            }
-        }
     }
 }

src/VisualStudio/IntegrationTest/TestUtilities/InProcess/TextViewWindow_InProc.cs

@@ -3,6 +3,7 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
+using System.Reflection;
 using System.Text;
 using System.Threading;
 using System.Threading.Tasks;
@@ -386,8 +387,8 @@ private void BeginInvokeExecuteOnActiveView(Action<IWpfTextView> action)
                         // Ensure the preview changes dialog will not be shown. Since the operation 'willBlockUntilComplete',
                         // the caller would not be able to interact with the preview changes dialog, and the tests would
                         // either timeout or deadlock.
-                        fixSomeCodeAction.GetTestAccessor().ShowPreviewChangesDialog = false;
-
+                        var field = typeof(FixSomeCodeAction).GetField("_showPreviewChangesDialog", BindingFlags.Instance | BindingFlags.NonPublic);
+                        field.SetValue(fixSomeCodeAction, false);
                     }
 
                     if (string.IsNullOrEmpty(actionName))