Update `framework_test.dart` to remove `ButtonBar` usage and remove references...

Update `framework_test.dart` to remove `ButtonBar` usage and remove references from other clases (#137550)

This PR removes `ButtonBar` usage from `framework_test.dart` class and update other references in preparation for `ButtonBar` deprecation

related to https://github.com/flutter/flutter/issues/127955

packages/flutter/lib/src/material/banner.dart

@@ -318,7 +318,7 @@ class _MaterialBannerState extends State<MaterialBanner> {
         ?? bannerTheme.leadingPadding
         ?? const EdgeInsetsDirectional.only(end: 16.0);
 
-    final Widget buttonBar = Container(
+    final Widget actionsBar = Container(
       alignment: AlignmentDirectional.centerEnd,
       constraints: const BoxConstraints(minHeight: 52.0),
       padding: const EdgeInsets.symmetric(horizontal: 8),
@@ -372,12 +372,12 @@ class _MaterialBannerState extends State<MaterialBanner> {
                     ),
                   ),
                   if (isSingleRow)
-                    buttonBar,
+                    actionsBar,
                 ],
               ),
             ),
             if (!isSingleRow)
-              buttonBar,
+              actionsBar,
             if (elevation == 0)
               Divider(height: 0, color: dividerColor),
           ],

packages/flutter/test/material/dialog_test.dart

@@ -57,7 +57,7 @@ RenderParagraph _getTextRenderObjectFromDialog(WidgetTester tester, String text)
 // What was the AlertDialog's ButtonBar when many of these tests were written,
 // is now a Padding widget with an OverflowBar child. The Padding widget's size
 // and location match the original ButtonBar's size and location.
-Finder _findButtonBar() {
+Finder _findOverflowBar() {
   return find.ancestor(of: find.byType(OverflowBar), matching: find.byType(Padding)).first;
 }
 
@@ -610,7 +610,7 @@ void main() {
         matching: find.byType(Material),
       ).first,
     );
-    final Size actionsSize = tester.getSize(_findButtonBar());
+    final Size actionsSize = tester.getSize(_findOverflowBar());
 
     expect(actionsSize.width, dialogSize.width);
   });
@@ -687,25 +687,25 @@ void main() {
     // First button
     expect(
       tester.getTopRight(find.byKey(key1)).dy,
-      tester.getTopRight(_findButtonBar()).dy + 8.0,
+      tester.getTopRight(_findOverflowBar()).dy + 8.0,
     ); // top
     expect(
       tester.getBottomRight(find.byKey(key1)).dy,
-      tester.getBottomRight(_findButtonBar()).dy - 8.0,
+      tester.getBottomRight(_findOverflowBar()).dy - 8.0,
     ); // bottom
 
     // Second button
     expect(
       tester.getTopRight(find.byKey(key2)).dy,
-      tester.getTopRight(_findButtonBar()).dy + 8.0,
+      tester.getTopRight(_findOverflowBar()).dy + 8.0,
     ); // top
     expect(
       tester.getBottomRight(find.byKey(key2)).dy,
-      tester.getBottomRight(_findButtonBar()).dy - 8.0,
+      tester.getBottomRight(_findOverflowBar()).dy - 8.0,
     ); // bottom
     expect(
       tester.getBottomRight(find.byKey(key2)).dx,
-      tester.getBottomRight(_findButtonBar()).dx - 8.0,
+      tester.getBottomRight(_findOverflowBar()).dx - 8.0,
     ); // right
   });
 
@@ -745,25 +745,25 @@ void main() {
     // First button
     expect(
       tester.getTopRight(find.byKey(key1)).dy,
-      tester.getTopRight(_findButtonBar()).dy,
+      tester.getTopRight(_findOverflowBar()).dy,
     ); // top
     expect(
       tester.getBottomRight(find.byKey(key1)).dy,
-      tester.getBottomRight(_findButtonBar()).dy - 24.0,
+      tester.getBottomRight(_findOverflowBar()).dy - 24.0,
     ); // bottom
 
     // // Second button
     expect(
       tester.getTopRight(find.byKey(key2)).dy,
-      tester.getTopRight(_findButtonBar()).dy,
+      tester.getTopRight(_findOverflowBar()).dy,
     ); // top
     expect(
       tester.getBottomRight(find.byKey(key2)).dy,
-      tester.getBottomRight(_findButtonBar()).dy - 24.0,
+      tester.getBottomRight(_findOverflowBar()).dy - 24.0,
     ); // bottom
     expect(
       tester.getBottomRight(find.byKey(key2)).dx,
-      tester.getBottomRight(_findButtonBar()).dx - 24.0,
+      tester.getBottomRight(_findOverflowBar()).dx - 24.0,
     ); // right
   });
 
@@ -809,25 +809,25 @@ void main() {
     // First button
     expect(
       tester.getTopRight(find.byKey(key1)).dy,
-      tester.getTopRight(_findButtonBar()).dy + ((10.0 + 20.0) / 2),
+      tester.getTopRight(_findOverflowBar()).dy + ((10.0 + 20.0) / 2),
     ); // top
     expect(
       tester.getBottomRight(find.byKey(key1)).dy,
-      tester.getBottomRight(_findButtonBar()).dy - ((10.0 + 20.0) / 2),
+      tester.getBottomRight(_findOverflowBar()).dy - ((10.0 + 20.0) / 2),
     ); // bottom
 
     // Second button
     expect(
       tester.getTopRight(find.byKey(key2)).dy,
-      tester.getTopRight(_findButtonBar()).dy + ((10.0 + 20.0) / 2),
+      tester.getTopRight(_findOverflowBar()).dy + ((10.0 + 20.0) / 2),
     ); // top
     expect(
       tester.getBottomRight(find.byKey(key2)).dy,
-      tester.getBottomRight(_findButtonBar()).dy - ((10.0 + 20.0) / 2),
+      tester.getBottomRight(_findOverflowBar()).dy - ((10.0 + 20.0) / 2),
     ); // bottom
     expect(
       tester.getBottomRight(find.byKey(key2)).dx,
-      tester.getBottomRight(_findButtonBar()).dx - ((10.0 + 20.0) / 2),
+      tester.getBottomRight(_findOverflowBar()).dx - ((10.0 + 20.0) / 2),
     ); // right
   });
 
@@ -850,7 +850,7 @@ void main() {
     final Finder iconFinder = find.byKey(iconKey);
     final Finder titleFinder = find.byKey(titleKey);
     final Finder contentFinder = find.byKey(contentKey);
-    final Finder actionsFinder = _findButtonBar();
+    final Finder actionsFinder = _findOverflowBar();
     final Finder childrenFinder = find.byKey(childrenKey);
 
     Future<void> openDialog(WidgetTester tester, Widget dialog, double textScaleFactor, {bool isM3 = false}) async {

packages/flutter/test/widgets/framework_test.dart

@@ -1580,10 +1580,10 @@ void main() {
       textDirection: TextDirection.ltr,
       child: Placeholder(),
     ));
-    final _TestInheritedElement buttonBarTheme =
-        _TestInheritedElement(const ButtonBarTheme(
-        data: ButtonBarThemeData(
-          alignment: MainAxisAlignment.center,
+    final _TestInheritedElement navigationBarTheme =
+        _TestInheritedElement(const NavigationBarTheme(
+        data: NavigationBarThemeData(
+          indicatorColor: Color(0xff00ff00),
         ),
       child: Placeholder(),
     ));
@@ -1592,7 +1592,7 @@ void main() {
     element
       ..dependOnInheritedElement(focusTraversalOrder)
       ..dependOnInheritedElement(directionality)
-      ..dependOnInheritedElement(buttonBarTheme);
+      ..dependOnInheritedElement(navigationBarTheme);
 
     // Dependencies will be sorted by [debugFillProperties].
     element.debugFillProperties(builder);
@@ -1607,7 +1607,7 @@ void main() {
 
     final Set<InheritedElement> dependencies = dependenciesProperty.value!;
     expect(dependencies.length, equals(3));
-    expect(dependenciesProperty.toDescription(), '[ButtonBarTheme, Directionality, FocusTraversalOrder]');
+    expect(dependenciesProperty.toDescription(), '[Directionality, FocusTraversalOrder, NavigationBarTheme]');
   });
 
   testWidgetsWithLeakTracking('BuildOwner.globalKeyCount keeps track of in-use global keys', (WidgetTester tester) async {