Re-enable `inspector_service` test cases (#9402)

diff --git a/packages/devtools_app/test/shared/diagnostics/inspector_service_test.dart b/packages/devtools_app/test/shared/diagnostics/inspector_service_test.dart
index f34311e..63657de 100644
--- a/packages/devtools_app/test/shared/diagnostics/inspector_service_test.dart
+++ b/packages/devtools_app/test/shared/diagnostics/inspector_service_test.dart
@@ -25,6 +25,7 @@
 
   final env = FlutterTestEnvironment(
     const FlutterRunConfiguration(withDebugger: true),
+    testAppDirectory: 'test/test_infra/fixtures/inspector_app',
   );
 
   InspectorService? inspectorService;
@@ -261,141 +262,66 @@
         });
       });
 
-      group(
-        'widget trees',
-        () {
-          test('isSummaryTree = true', () async {
-            await env.setupEnvironment();
-            final group = inspectorService!.createObjectGroup('test-group');
-            final root = (await group.getRoot(
-              FlutterTreeType.widget,
-              isSummaryTree: true,
-            ))!;
-            // Tree only contains widgets from local app.
-            expect(
-              treeToDebugString(root),
-              equals(
-                equalsGoldenIgnoringHashCodes(
-                  'inspector_service_tree_summary.txt',
-                ),
-              ),
-            );
-            final nodeInSummaryTree = findNodeMatching(root, 'MaterialApp')!;
-            expect(nodeInSummaryTree, isNotNull);
-
-            expect(
-              treeToDebugString(nodeInSummaryTree),
-              equals(
-                equalsGoldenIgnoringHashCodes(
-                  'inspector_service_node_summary.txt',
-                ),
-              ),
-            );
-
-            await group.dispose();
-          });
-
-          test('isSummaryTree = false', () async {
-            await env.setupEnvironment();
-            final group = inspectorService!.createObjectGroup('test-group');
-            final root = (await group.getRoot(FlutterTreeType.widget))!;
-            // Tree contains all widgets.
-            expect(
-              treeToDebugString(root),
-              equals(
-                equalsGoldenIgnoringHashCodes(
-                  'inspector_service_tree_no_summary.txt',
-                ),
-              ),
-            );
-            final nodeInTree = findNodeMatching(root, 'MaterialApp')!;
-            expect(nodeInTree, isNotNull);
-            expect(
-              treeToDebugString(nodeInTree),
-              equals(
-                equalsGoldenIgnoringHashCodes(
-                  'inspector_service_node_no_summary.txt',
-                ),
-              ),
-            );
-
-            await group.dispose();
-          });
-
-          test('details tree', () async {
-            await env.setupEnvironment();
-
-            // First get a node in the summary tree:
-            final group = inspectorService!.createObjectGroup('test-group');
-            final root = (await group.getRoot(
-              FlutterTreeType.widget,
-              isSummaryTree: true,
-            ))!;
-            RemoteDiagnosticsNode nodeInSummaryTree = findNodeMatching(
-              root,
-              'MaterialApp',
-            )!;
-            expect(nodeInSummaryTree, isNotNull);
-
-            // Then get the details tree for the node in the summary tree:
-            RemoteDiagnosticsNode nodeInDetailsTree = (await group
-                .getDetailsSubtree(nodeInSummaryTree))!;
-
-            // When flutter rolls, this string may sometimes change due to
-            // implementation details.
-            expect(
-              treeToDebugStringTruncated(nodeInDetailsTree, 30),
+      group('widget trees', () {
+        test('isSummaryTree = true', () async {
+          await env.setupEnvironment();
+          final group = inspectorService!.createObjectGroup('test-group');
+          final root = (await group.getRoot(
+            FlutterTreeType.widget,
+            isSummaryTree: true,
+          ))!;
+          // Tree only contains widgets from local app.
+          expect(
+            treeToDebugString(root),
+            equals(
               equalsGoldenIgnoringHashCodes(
-                'inspector_service_details_tree.txt',
+                'inspector_service_tree_summary.txt',
               ),
-            );
+            ),
+          );
+          final nodeInSummaryTree = findNodeMatching(root, 'CustomApp')!;
+          expect(nodeInSummaryTree, isNotNull);
 
-            nodeInSummaryTree = findNodeMatching(root, 'Text')!;
-            expect(nodeInSummaryTree, isNotNull);
-            expect(
-              treeToDebugString(nodeInSummaryTree),
-              equalsIgnoringHashCodes('Text\n'),
-            );
-
-            nodeInDetailsTree = (await group.getDetailsSubtree(
-              nodeInSummaryTree,
-            ))!;
-
-            expect(
-              treeToDebugString(nodeInDetailsTree),
+          expect(
+            treeToDebugString(nodeInSummaryTree),
+            equals(
               equalsGoldenIgnoringHashCodes(
-                'inspector_service_text_details_tree.txt',
+                'inspector_service_node_summary.txt',
               ),
-            );
+            ),
+          );
 
-            expect(
-              nodeInDetailsTree.valueRef,
-              equals(nodeInSummaryTree.valueRef),
-            );
+          await group.dispose();
+        });
 
-            await group.setSelectionInspector(nodeInDetailsTree.valueRef, true);
-            final selection = (await group.getSelection(
-              null,
-              FlutterTreeType.widget,
-            ))!;
-            expect(selection, isNotNull);
-            expect(selection.valueRef, equals(nodeInDetailsTree.valueRef));
-            expect(
-              treeToDebugString(selection),
-              equalsIgnoringHashCodes(
-                'Text\n'
-                ' └─RichText\n',
-              ),
-            );
+        test('isSummaryTree = false', () async {
+          await env.setupEnvironment();
+          final group = inspectorService!.createObjectGroup('test-group');
+          final root = (await group.getRoot(FlutterTreeType.widget))!;
+          final summaryTreeRoot = (await group.getRoot(
+            FlutterTreeType.widget,
+            isSummaryTree: true,
+          ))!;
 
-            await group.dispose();
-          });
-        },
-        // TODO(https://github.com/flutter/devtools/issues/9395): Tests should be
-        // re-enabled once they are no longer dependant on widget ordering in the
-        // framework.
-        skip: true,
-      );
+          final widgetsInTree = treeToDebugString(root).split('\n');
+
+          // Unlike in the summary tree, CustomApp is not directly beneath root.
+          expect(widgetsInTree[0].contains('[root]'), isTrue);
+          expect(widgetsInTree[1].contains('CustomApp'), isFalse);
+
+          // Tree contains implementation widgets not in the summary tree.
+          final widgetsInSummaryTree = treeToDebugString(
+            summaryTreeRoot,
+          ).split('\n');
+          expect(widgetsInTree.length > widgetsInSummaryTree.length, isTrue);
+
+          // Tree contains the CustomApp.
+          final nodeInTree = findNodeMatching(root, 'CustomApp')!;
+          expect(nodeInTree, isNotNull);
+
+          await group.dispose();
+        });
+      });
 
       test('enables hover eval mode by default', () async {
         await env.setupEnvironment();
diff --git a/packages/devtools_app/test/test_infra/goldens/inspector_service_node_no_summary.txt b/packages/devtools_app/test/test_infra/goldens/inspector_service_node_no_summary.txt
deleted file mode 100644
index d9df846..0000000
--- a/packages/devtools_app/test/test_infra/goldens/inspector_service_node_no_summary.txt
+++ /dev/null
@@ -1,247 +0,0 @@
-MaterialApp
- └─ScrollConfiguration
-   └─HeroControllerScope
-     └─Focus
-       └─_FocusInheritedScope
-         └─Semantics
-           └─WidgetsApp-[GlobalObjectKey _MaterialAppState#00000]
-             └─RootRestorationScope
-               └─UnmanagedRestorationScope
-                 └─RestorationScope
-                   └─UnmanagedRestorationScope
-                     └─SharedAppData
-                       └─_SharedAppModel
-                         └─NotificationListener<NavigationNotification>
-                           └─Shortcuts
-                             └─Focus
-                               └─_FocusInheritedScope
-                                 └─Semantics
-                                   └─DefaultTextEditingShortcuts
-                                     └─Shortcuts
-                                       └─Focus
-                                         └─_FocusInheritedScope
-                                           └─Semantics
-                                             └─Actions
-                                               └─_ActionsScope
-                                                 └─FocusTraversalGroup
-                                                   └─Focus
-                                                     └─_FocusInheritedScope
-                                                       └─TapRegionSurface
-                                                         └─ShortcutRegistrar
-                                                           └─_ShortcutRegistrarScope
-                                                             └─Shortcuts
-                                                               └─Focus
-                                                                 └─_FocusInheritedScope
-                                                                   └─Semantics
-                                                                     └─ListenableBuilder
-                                                                       └─Localizations
-                                                                         └─Semantics
-                                                                           └─_LocalizationsScope-[GlobalKey#00000]
-                                                                             └─Directionality
-                                                                               └─Title
-                                                                                 └─CheckedModeBanner
-                                                                                   └─Banner
-                                                                                     └─CustomPaint
-                                                                                       └─ValueListenableBuilder<bool>
-                                                                                         └─DefaultTextStyle
-                                                                                           └─Builder
-                                                                                             └─AnimatedTheme
-                                                                                               └─Theme
-                                                                                                 └─_InheritedTheme
-                                                                                                   └─CupertinoTheme
-                                                                                                     └─InheritedCupertinoTheme
-                                                                                                       └─IconTheme
-                                                                                                         └─IconTheme
-                                                                                                           └─DefaultSelectionStyle
-                                                                                                             └─ScaffoldMessenger
-                                                                                                               └─_ScaffoldMessengerScope
-                                                                                                                 └─DefaultSelectionStyle
-                                                                                                                   └─FocusScope
-                                                                                                                     └─Semantics
-                                                                                                                       └─_FocusInheritedScope
-                                                                                                                         └─Navigator-[GlobalObjectKey<NavigatorState> _WidgetsAppState#00000]
-                                                                                                                           └─HeroControllerScope
-                                                                                                                             └─NotificationListener<NavigationNotification>
-                                                                                                                               └─Listener
-                                                                                                                                 └─AbsorbPointer
-                                                                                                                                   └─FocusTraversalGroup
-                                                                                                                                     └─Focus
-                                                                                                                                       └─_FocusInheritedScope
-                                                                                                                                         └─Focus
-                                                                                                                                           └─_FocusInheritedScope
-                                                                                                                                             └─UnmanagedRestorationScope
-                                                                                                                                               └─Overlay-[LabeledGlobalKey<OverlayState>#00000]
-                                                                                                                                                 └─_Theater
-                                                                                                                                                   ├─_OverlayEntryWidget-[LabeledGlobalKey<_OverlayEntryWidgetState>#00000]
-                                                                                                                                                   │ └─TickerMode
-                                                                                                                                                   │   └─_EffectiveTickerMode
-                                                                                                                                                   │     └─_RenderTheaterMarker
-                                                                                                                                                   │       └─IgnorePointer
-                                                                                                                                                   │         └─ModalBarrier
-                                                                                                                                                   │           └─BlockSemantics
-                                                                                                                                                   │             └─ExcludeSemantics
-                                                                                                                                                   │               └─_ModalBarrierGestureDetector
-                                                                                                                                                   │                 └─RawGestureDetector
-                                                                                                                                                   │                   └─_GestureSemantics
-                                                                                                                                                   │                     └─Listener
-                                                                                                                                                   │                       └─Semantics
-                                                                                                                                                   │                         └─MouseRegion
-                                                                                                                                                   │                           └─ConstrainedBox
-                                                                                                                                                   └─_OverlayEntryWidget-[LabeledGlobalKey<_OverlayEntryWidgetState>#00000]
-                                                                                                                                                     └─TickerMode
-                                                                                                                                                       └─_EffectiveTickerMode
-                                                                                                                                                         └─_RenderTheaterMarker
-                                                                                                                                                           └─Semantics
-                                                                                                                                                             └─_ModalScope<dynamic>-[LabeledGlobalKey<_ModalScopeState<dynamic>>#00000]
-                                                                                                                                                               └─AnimatedBuilder
-                                                                                                                                                                 └─RestorationScope
-                                                                                                                                                                   └─UnmanagedRestorationScope
-                                                                                                                                                                     └─_ModalScopeStatus
-                                                                                                                                                                       └─Offstage
-                                                                                                                                                                         └─PageStorage
-                                                                                                                                                                           └─Builder
-                                                                                                                                                                             └─Actions
-                                                                                                                                                                               └─_ActionsScope
-                                                                                                                                                                                 └─PrimaryScrollController
-                                                                                                                                                                                   └─_FocusScopeWithExternalFocusNode
-                                                                                                                                                                                     └─Semantics
-                                                                                                                                                                                       └─_FocusInheritedScope
-                                                                                                                                                                                         └─RepaintBoundary
-                                                                                                                                                                                           └─ListenableBuilder
-                                                                                                                                                                                             └─_PageTransitionsThemeTransitions<dynamic>
-                                                                                                                                                                                               └─_ZoomPageTransition
-                                                                                                                                                                                                 └─DualTransitionBuilder
-                                                                                                                                                                                                   └─_ZoomEnterTransition
-                                                                                                                                                                                                     └─SnapshotWidget
-                                                                                                                                                                                                       └─_ZoomExitTransition
-                                                                                                                                                                                                         └─SnapshotWidget
-                                                                                                                                                                                                           └─DualTransitionBuilder
-                                                                                                                                                                                                             └─_ZoomEnterTransition
-                                                                                                                                                                                                               └─SnapshotWidget
-                                                                                                                                                                                                                 └─_ZoomExitTransition
-                                                                                                                                                                                                                   └─SnapshotWidget
-                                                                                                                                                                                                                     └─ListenableBuilder
-                                                                                                                                                                                                                       └─IgnorePointer
-                                                                                                                                                                                                                         └─RepaintBoundary-[GlobalKey#00000]
-                                                                                                                                                                                                                           └─Builder
-                                                                                                                                                                                                                             └─Semantics
-                                                                                                                                                                                                                               └─Scaffold
-                                                                                                                                                                                                                                 └─_ScaffoldScope
-                                                                                                                                                                                                                                   └─ScrollNotificationObserver
-                                                                                                                                                                                                                                     └─NotificationListener<ScrollMetricsNotification>
-                                                                                                                                                                                                                                       └─NotificationListener<ScrollNotification>
-                                                                                                                                                                                                                                         └─_ScrollNotificationObserverScope
-                                                                                                                                                                                                                                           └─Material
-                                                                                                                                                                                                                                             └─AnimatedPhysicalModel
-                                                                                                                                                                                                                                               └─PhysicalModel
-                                                                                                                                                                                                                                                 └─NotificationListener<LayoutChangedNotification>
-                                                                                                                                                                                                                                                   └─_InkFeatures-[GlobalKey#00000 ink renderer]
-                                                                                                                                                                                                                                                     └─AnimatedDefaultTextStyle
-                                                                                                                                                                                                                                                       └─DefaultTextStyle
-                                                                                                                                                                                                                                                         └─AnimatedBuilder
-                                                                                                                                                                                                                                                           └─Actions
-                                                                                                                                                                                                                                                             └─_ActionsScope
-                                                                                                                                                                                                                                                               └─CustomMultiChildLayout
-                                                                                                                                                                                                                                                                 ├─LayoutId-[<_ScaffoldSlot.body>]
-                                                                                                                                                                                                                                                                 │ └─MediaQuery
-                                                                                                                                                                                                                                                                 │   └─_BodyBuilder
-                                                                                                                                                                                                                                                                 │     └─KeyedSubtree-[GlobalKey#00000]
-                                                                                                                                                                                                                                                                 │       └─Center
-                                                                                                                                                                                                                                                                 │         └─Text
-                                                                                                                                                                                                                                                                 │           └─RichText
-                                                                                                                                                                                                                                                                 ├─LayoutId-[<_ScaffoldSlot.appBar>]
-                                                                                                                                                                                                                                                                 │ └─MediaQuery
-                                                                                                                                                                                                                                                                 │   └─ConstrainedBox
-                                                                                                                                                                                                                                                                 │     └─FlexibleSpaceBarSettings
-                                                                                                                                                                                                                                                                 │       └─AppBar
-                                                                                                                                                                                                                                                                 │         └─Semantics
-                                                                                                                                                                                                                                                                 │           └─AnnotatedRegion<SystemUiOverlayStyle>
-                                                                                                                                                                                                                                                                 │             └─Material
-                                                                                                                                                                                                                                                                 │               └─AnimatedPhysicalModel
-                                                                                                                                                                                                                                                                 │                 └─PhysicalModel
-                                                                                                                                                                                                                                                                 │                   └─NotificationListener<LayoutChangedNotification>
-                                                                                                                                                                                                                                                                 │                     └─_InkFeatures-[GlobalKey#00000 ink renderer]
-                                                                                                                                                                                                                                                                 │                       └─AnimatedDefaultTextStyle
-                                                                                                                                                                                                                                                                 │                         └─DefaultTextStyle
-                                                                                                                                                                                                                                                                 │                           └─Semantics
-                                                                                                                                                                                                                                                                 │                             └─Align
-                                                                                                                                                                                                                                                                 │                               └─SafeArea
-                                                                                                                                                                                                                                                                 │                                 └─Padding
-                                                                                                                                                                                                                                                                 │                                   └─MediaQuery
-                                                                                                                                                                                                                                                                 │                                     └─ClipRect
-                                                                                                                                                                                                                                                                 │                                       └─CustomSingleChildLayout
-                                                                                                                                                                                                                                                                 │                                         └─Builder
-                                                                                                                                                                                                                                                                 │                                           └─IconTheme
-                                                                                                                                                                                                                                                                 │                                             └─DefaultTextStyle
-                                                                                                                                                                                                                                                                 │                                               └─NavigationToolbar
-                                                                                                                                                                                                                                                                 │                                                 └─CustomMultiChildLayout
-                                                                                                                                                                                                                                                                 │                                                   └─LayoutId-[<_ToolbarSlot.middle>]
-                                                                                                                                                                                                                                                                 │                                                     └─Builder
-                                                                                                                                                                                                                                                                 │                                                       └─MediaQuery
-                                                                                                                                                                                                                                                                 │                                                         └─DefaultTextStyle
-                                                                                                                                                                                                                                                                 │                                                           └─Semantics
-                                                                                                                                                                                                                                                                 │                                                             └─_AppBarTitleBox
-                                                                                                                                                                                                                                                                 │                                                               └─Text
-                                                                                                                                                                                                                                                                 │                                                                 └─RichText
-                                                                                                                                                                                                                                                                 └─LayoutId-[<_ScaffoldSlot.floatingActionButton>]
-                                                                                                                                                                                                                                                                   └─MediaQuery
-                                                                                                                                                                                                                                                                     └─_FloatingActionButtonTransition
-                                                                                                                                                                                                                                                                       └─Stack
-                                                                                                                                                                                                                                                                         └─ScaleTransition
-                                                                                                                                                                                                                                                                           └─Transform
-                                                                                                                                                                                                                                                                             └─RotationTransition
-                                                                                                                                                                                                                                                                               └─Transform
-                                                                                                                                                                                                                                                                                 └─FloatingActionButton
-                                                                                                                                                                                                                                                                                   └─MergeSemantics
-                                                                                                                                                                                                                                                                                     └─Hero
-                                                                                                                                                                                                                                                                                       └─SizedBox
-                                                                                                                                                                                                                                                                                         └─Offstage
-                                                                                                                                                                                                                                                                                           └─TickerMode
-                                                                                                                                                                                                                                                                                             └─_EffectiveTickerMode
-                                                                                                                                                                                                                                                                                               └─KeyedSubtree-[GlobalKey#00000]
-                                                                                                                                                                                                                                                                                                 └─Tooltip
-                                                                                                                                                                                                                                                                                                   └─OverlayPortal
-                                                                                                                                                                                                                                                                                                     └─_OverlayPortal
-                                                                                                                                                                                                                                                                                                       └─_ExclusiveMouseRegion
-                                                                                                                                                                                                                                                                                                         └─Listener
-                                                                                                                                                                                                                                                                                                           └─Semantics
-                                                                                                                                                                                                                                                                                                             └─RawMaterialButton
-                                                                                                                                                                                                                                                                                                               └─Semantics
-                                                                                                                                                                                                                                                                                                                 └─_InputPadding
-                                                                                                                                                                                                                                                                                                                   └─ConstrainedBox
-                                                                                                                                                                                                                                                                                                                     └─Material
-                                                                                                                                                                                                                                                                                                                       └─_MaterialInterior
-                                                                                                                                                                                                                                                                                                                         └─PhysicalShape
-                                                                                                                                                                                                                                                                                                                           └─_ShapeBorderPaint
-                                                                                                                                                                                                                                                                                                                             └─CustomPaint
-                                                                                                                                                                                                                                                                                                                               └─NotificationListener<LayoutChangedNotification>
-                                                                                                                                                                                                                                                                                                                                 └─_InkFeatures-[GlobalKey#00000 ink renderer]
-                                                                                                                                                                                                                                                                                                                                   └─AnimatedDefaultTextStyle
-                                                                                                                                                                                                                                                                                                                                     └─DefaultTextStyle
-                                                                                                                                                                                                                                                                                                                                       └─InkWell
-                                                                                                                                                                                                                                                                                                                                         └─_InkResponseStateWidget
-                                                                                                                                                                                                                                                                                                                                           └─_ParentInkResponseProvider
-                                                                                                                                                                                                                                                                                                                                             └─Actions
-                                                                                                                                                                                                                                                                                                                                               └─_ActionsScope
-                                                                                                                                                                                                                                                                                                                                                 └─Focus
-                                                                                                                                                                                                                                                                                                                                                   └─_FocusInheritedScope
-                                                                                                                                                                                                                                                                                                                                                     └─Semantics
-                                                                                                                                                                                                                                                                                                                                                       └─MouseRegion
-                                                                                                                                                                                                                                                                                                                                                         └─Builder
-                                                                                                                                                                                                                                                                                                                                                           └─DefaultSelectionStyle
-                                                                                                                                                                                                                                                                                                                                                             └─Semantics
-                                                                                                                                                                                                                                                                                                                                                               └─GestureDetector
-                                                                                                                                                                                                                                                                                                                                                                 └─RawGestureDetector
-                                                                                                                                                                                                                                                                                                                                                                   └─Listener
-                                                                                                                                                                                                                                                                                                                                                                     └─Builder
-                                                                                                                                                                                                                                                                                                                                                                       └─IconTheme
-                                                                                                                                                                                                                                                                                                                                                                         └─Padding
-                                                                                                                                                                                                                                                                                                                                                                           └─Center
-                                                                                                                                                                                                                                                                                                                                                                             └─Builder
-                                                                                                                                                                                                                                                                                                                                                                               └─IconTheme
-                                                                                                                                                                                                                                                                                                                                                                                 └─Icon
-                                                                                                                                                                                                                                                                                                                                                                                   └─Semantics
-                                                                                                                                                                                                                                                                                                                                                                                     └─ExcludeSemantics
-                                                                                                                                                                                                                                                                                                                                                                                       └─SizedBox
-                                                                                                                                                                                                                                                                                                                                                                                         └─Center
-                                                                                                                                                                                                                                                                                                                                                                                           └─RichText
diff --git a/packages/devtools_app/test/test_infra/goldens/inspector_service_node_summary.txt b/packages/devtools_app/test/test_infra/goldens/inspector_service_node_summary.txt
index b842776..59ed4f8 100644
--- a/packages/devtools_app/test/test_infra/goldens/inspector_service_node_summary.txt
+++ b/packages/devtools_app/test/test_infra/goldens/inspector_service_node_summary.txt
@@ -1,8 +1,15 @@
-MaterialApp
- └─Scaffold
-   ├─Center
-   │ └─Text
-   ├─AppBar
-   │ └─Text
-   └─FloatingActionButton
-     └─Icon
+CustomApp
+ └─Directionality
+   └─DefaultTextStyle
+     └─HomeScreen
+       └─CustomContainer
+         └─Padding
+           └─Container
+             └─CustomCenter
+               └─CustomButton
+                 └─GestureDetector
+                   └─CustomContainer
+                     └─Padding
+                       └─Container
+                         └─CustomText
+                           └─Text
diff --git a/packages/devtools_app/test/test_infra/goldens/inspector_service_tree_no_summary.txt b/packages/devtools_app/test/test_infra/goldens/inspector_service_tree_no_summary.txt
deleted file mode 100644
index 2d59ded..0000000
--- a/packages/devtools_app/test/test_infra/goldens/inspector_service_tree_no_summary.txt
+++ /dev/null
@@ -1,261 +0,0 @@
-[root]
- └─View
-   └─RawView
-     └─_RawViewInternal-[_DeprecatedRawViewKey FlutterView#00000]
-       └─_ViewScope
-         └─_PipelineOwnerScope
-           └─_MediaQueryFromView
-             └─MediaQuery
-               └─FocusTraversalGroup
-                 └─Focus
-                   └─_FocusInheritedScope
-                     └─_FocusScopeWithExternalFocusNode
-                       └─_FocusInheritedScope
-                         └─MyApp
-                           └─MaterialApp
-                             └─ScrollConfiguration
-                               └─HeroControllerScope
-                                 └─Focus
-                                   └─_FocusInheritedScope
-                                     └─Semantics
-                                       └─WidgetsApp-[GlobalObjectKey _MaterialAppState#00000]
-                                         └─RootRestorationScope
-                                           └─UnmanagedRestorationScope
-                                             └─RestorationScope
-                                               └─UnmanagedRestorationScope
-                                                 └─SharedAppData
-                                                   └─_SharedAppModel
-                                                     └─NotificationListener<NavigationNotification>
-                                                       └─Shortcuts
-                                                         └─Focus
-                                                           └─_FocusInheritedScope
-                                                             └─Semantics
-                                                               └─DefaultTextEditingShortcuts
-                                                                 └─Shortcuts
-                                                                   └─Focus
-                                                                     └─_FocusInheritedScope
-                                                                       └─Semantics
-                                                                         └─Actions
-                                                                           └─_ActionsScope
-                                                                             └─FocusTraversalGroup
-                                                                               └─Focus
-                                                                                 └─_FocusInheritedScope
-                                                                                   └─TapRegionSurface
-                                                                                     └─ShortcutRegistrar
-                                                                                       └─_ShortcutRegistrarScope
-                                                                                         └─Shortcuts
-                                                                                           └─Focus
-                                                                                             └─_FocusInheritedScope
-                                                                                               └─Semantics
-                                                                                                 └─ListenableBuilder
-                                                                                                   └─Localizations
-                                                                                                     └─Semantics
-                                                                                                       └─_LocalizationsScope-[GlobalKey#00000]
-                                                                                                         └─Directionality
-                                                                                                           └─Title
-                                                                                                             └─CheckedModeBanner
-                                                                                                               └─Banner
-                                                                                                                 └─CustomPaint
-                                                                                                                   └─ValueListenableBuilder<bool>
-                                                                                                                     └─DefaultTextStyle
-                                                                                                                       └─Builder
-                                                                                                                         └─AnimatedTheme
-                                                                                                                           └─Theme
-                                                                                                                             └─_InheritedTheme
-                                                                                                                               └─CupertinoTheme
-                                                                                                                                 └─InheritedCupertinoTheme
-                                                                                                                                   └─IconTheme
-                                                                                                                                     └─IconTheme
-                                                                                                                                       └─DefaultSelectionStyle
-                                                                                                                                         └─ScaffoldMessenger
-                                                                                                                                           └─_ScaffoldMessengerScope
-                                                                                                                                             └─DefaultSelectionStyle
-                                                                                                                                               └─FocusScope
-                                                                                                                                                 └─Semantics
-                                                                                                                                                   └─_FocusInheritedScope
-                                                                                                                                                     └─Navigator-[GlobalObjectKey<NavigatorState> _WidgetsAppState#00000]
-                                                                                                                                                       └─HeroControllerScope
-                                                                                                                                                         └─NotificationListener<NavigationNotification>
-                                                                                                                                                           └─Listener
-                                                                                                                                                             └─AbsorbPointer
-                                                                                                                                                               └─FocusTraversalGroup
-                                                                                                                                                                 └─Focus
-                                                                                                                                                                   └─_FocusInheritedScope
-                                                                                                                                                                     └─Focus
-                                                                                                                                                                       └─_FocusInheritedScope
-                                                                                                                                                                         └─UnmanagedRestorationScope
-                                                                                                                                                                           └─Overlay-[LabeledGlobalKey<OverlayState>#00000]
-                                                                                                                                                                             └─_Theater
-                                                                                                                                                                               ├─_OverlayEntryWidget-[LabeledGlobalKey<_OverlayEntryWidgetState>#00000]
-                                                                                                                                                                               │ └─TickerMode
-                                                                                                                                                                               │   └─_EffectiveTickerMode
-                                                                                                                                                                               │     └─_RenderTheaterMarker
-                                                                                                                                                                               │       └─IgnorePointer
-                                                                                                                                                                               │         └─ModalBarrier
-                                                                                                                                                                               │           └─BlockSemantics
-                                                                                                                                                                               │             └─ExcludeSemantics
-                                                                                                                                                                               │               └─_ModalBarrierGestureDetector
-                                                                                                                                                                               │                 └─RawGestureDetector
-                                                                                                                                                                               │                   └─_GestureSemantics
-                                                                                                                                                                               │                     └─Listener
-                                                                                                                                                                               │                       └─Semantics
-                                                                                                                                                                               │                         └─MouseRegion
-                                                                                                                                                                               │                           └─ConstrainedBox
-                                                                                                                                                                               └─_OverlayEntryWidget-[LabeledGlobalKey<_OverlayEntryWidgetState>#00000]
-                                                                                                                                                                                 └─TickerMode
-                                                                                                                                                                                   └─_EffectiveTickerMode
-                                                                                                                                                                                     └─_RenderTheaterMarker
-                                                                                                                                                                                       └─Semantics
-                                                                                                                                                                                         └─_ModalScope<dynamic>-[LabeledGlobalKey<_ModalScopeState<dynamic>>#00000]
-                                                                                                                                                                                           └─AnimatedBuilder
-                                                                                                                                                                                             └─RestorationScope
-                                                                                                                                                                                               └─UnmanagedRestorationScope
-                                                                                                                                                                                                 └─_ModalScopeStatus
-                                                                                                                                                                                                   └─Offstage
-                                                                                                                                                                                                     └─PageStorage
-                                                                                                                                                                                                       └─Builder
-                                                                                                                                                                                                         └─Actions
-                                                                                                                                                                                                           └─_ActionsScope
-                                                                                                                                                                                                             └─PrimaryScrollController
-                                                                                                                                                                                                               └─_FocusScopeWithExternalFocusNode
-                                                                                                                                                                                                                 └─Semantics
-                                                                                                                                                                                                                   └─_FocusInheritedScope
-                                                                                                                                                                                                                     └─RepaintBoundary
-                                                                                                                                                                                                                       └─ListenableBuilder
-                                                                                                                                                                                                                         └─_PageTransitionsThemeTransitions<dynamic>
-                                                                                                                                                                                                                           └─_ZoomPageTransition
-                                                                                                                                                                                                                             └─DualTransitionBuilder
-                                                                                                                                                                                                                               └─_ZoomEnterTransition
-                                                                                                                                                                                                                                 └─SnapshotWidget
-                                                                                                                                                                                                                                   └─_ZoomExitTransition
-                                                                                                                                                                                                                                     └─SnapshotWidget
-                                                                                                                                                                                                                                       └─DualTransitionBuilder
-                                                                                                                                                                                                                                         └─_ZoomEnterTransition
-                                                                                                                                                                                                                                           └─SnapshotWidget
-                                                                                                                                                                                                                                             └─_ZoomExitTransition
-                                                                                                                                                                                                                                               └─SnapshotWidget
-                                                                                                                                                                                                                                                 └─ListenableBuilder
-                                                                                                                                                                                                                                                   └─IgnorePointer
-                                                                                                                                                                                                                                                     └─RepaintBoundary-[GlobalKey#00000]
-                                                                                                                                                                                                                                                       └─Builder
-                                                                                                                                                                                                                                                         └─Semantics
-                                                                                                                                                                                                                                                           └─Scaffold
-                                                                                                                                                                                                                                                             └─_ScaffoldScope
-                                                                                                                                                                                                                                                               └─ScrollNotificationObserver
-                                                                                                                                                                                                                                                                 └─NotificationListener<ScrollMetricsNotification>
-                                                                                                                                                                                                                                                                   └─NotificationListener<ScrollNotification>
-                                                                                                                                                                                                                                                                     └─_ScrollNotificationObserverScope
-                                                                                                                                                                                                                                                                       └─Material
-                                                                                                                                                                                                                                                                         └─AnimatedPhysicalModel
-                                                                                                                                                                                                                                                                           └─PhysicalModel
-                                                                                                                                                                                                                                                                             └─NotificationListener<LayoutChangedNotification>
-                                                                                                                                                                                                                                                                               └─_InkFeatures-[GlobalKey#00000 ink renderer]
-                                                                                                                                                                                                                                                                                 └─AnimatedDefaultTextStyle
-                                                                                                                                                                                                                                                                                   └─DefaultTextStyle
-                                                                                                                                                                                                                                                                                     └─AnimatedBuilder
-                                                                                                                                                                                                                                                                                       └─Actions
-                                                                                                                                                                                                                                                                                         └─_ActionsScope
-                                                                                                                                                                                                                                                                                           └─CustomMultiChildLayout
-                                                                                                                                                                                                                                                                                             ├─LayoutId-[<_ScaffoldSlot.body>]
-                                                                                                                                                                                                                                                                                             │ └─MediaQuery
-                                                                                                                                                                                                                                                                                             │   └─_BodyBuilder
-                                                                                                                                                                                                                                                                                             │     └─KeyedSubtree-[GlobalKey#00000]
-                                                                                                                                                                                                                                                                                             │       └─Center
-                                                                                                                                                                                                                                                                                             │         └─Text
-                                                                                                                                                                                                                                                                                             │           └─RichText
-                                                                                                                                                                                                                                                                                             ├─LayoutId-[<_ScaffoldSlot.appBar>]
-                                                                                                                                                                                                                                                                                             │ └─MediaQuery
-                                                                                                                                                                                                                                                                                             │   └─ConstrainedBox
-                                                                                                                                                                                                                                                                                             │     └─FlexibleSpaceBarSettings
-                                                                                                                                                                                                                                                                                             │       └─AppBar
-                                                                                                                                                                                                                                                                                             │         └─Semantics
-                                                                                                                                                                                                                                                                                             │           └─AnnotatedRegion<SystemUiOverlayStyle>
-                                                                                                                                                                                                                                                                                             │             └─Material
-                                                                                                                                                                                                                                                                                             │               └─AnimatedPhysicalModel
-                                                                                                                                                                                                                                                                                             │                 └─PhysicalModel
-                                                                                                                                                                                                                                                                                             │                   └─NotificationListener<LayoutChangedNotification>
-                                                                                                                                                                                                                                                                                             │                     └─_InkFeatures-[GlobalKey#00000 ink renderer]
-                                                                                                                                                                                                                                                                                             │                       └─AnimatedDefaultTextStyle
-                                                                                                                                                                                                                                                                                             │                         └─DefaultTextStyle
-                                                                                                                                                                                                                                                                                             │                           └─Semantics
-                                                                                                                                                                                                                                                                                             │                             └─Align
-                                                                                                                                                                                                                                                                                             │                               └─SafeArea
-                                                                                                                                                                                                                                                                                             │                                 └─Padding
-                                                                                                                                                                                                                                                                                             │                                   └─MediaQuery
-                                                                                                                                                                                                                                                                                             │                                     └─ClipRect
-                                                                                                                                                                                                                                                                                             │                                       └─CustomSingleChildLayout
-                                                                                                                                                                                                                                                                                             │                                         └─Builder
-                                                                                                                                                                                                                                                                                             │                                           └─IconTheme
-                                                                                                                                                                                                                                                                                             │                                             └─DefaultTextStyle
-                                                                                                                                                                                                                                                                                             │                                               └─NavigationToolbar
-                                                                                                                                                                                                                                                                                             │                                                 └─CustomMultiChildLayout
-                                                                                                                                                                                                                                                                                             │                                                   └─LayoutId-[<_ToolbarSlot.middle>]
-                                                                                                                                                                                                                                                                                             │                                                     └─Builder
-                                                                                                                                                                                                                                                                                             │                                                       └─MediaQuery
-                                                                                                                                                                                                                                                                                             │                                                         └─DefaultTextStyle
-                                                                                                                                                                                                                                                                                             │                                                           └─Semantics
-                                                                                                                                                                                                                                                                                             │                                                             └─_AppBarTitleBox
-                                                                                                                                                                                                                                                                                             │                                                               └─Text
-                                                                                                                                                                                                                                                                                             │                                                                 └─RichText
-                                                                                                                                                                                                                                                                                             └─LayoutId-[<_ScaffoldSlot.floatingActionButton>]
-                                                                                                                                                                                                                                                                                               └─MediaQuery
-                                                                                                                                                                                                                                                                                                 └─_FloatingActionButtonTransition
-                                                                                                                                                                                                                                                                                                   └─Stack
-                                                                                                                                                                                                                                                                                                     └─ScaleTransition
-                                                                                                                                                                                                                                                                                                       └─Transform
-                                                                                                                                                                                                                                                                                                         └─RotationTransition
-                                                                                                                                                                                                                                                                                                           └─Transform
-                                                                                                                                                                                                                                                                                                             └─FloatingActionButton
-                                                                                                                                                                                                                                                                                                               └─MergeSemantics
-                                                                                                                                                                                                                                                                                                                 └─Hero
-                                                                                                                                                                                                                                                                                                                   └─SizedBox
-                                                                                                                                                                                                                                                                                                                     └─Offstage
-                                                                                                                                                                                                                                                                                                                       └─TickerMode
-                                                                                                                                                                                                                                                                                                                         └─_EffectiveTickerMode
-                                                                                                                                                                                                                                                                                                                           └─KeyedSubtree-[GlobalKey#00000]
-                                                                                                                                                                                                                                                                                                                             └─Tooltip
-                                                                                                                                                                                                                                                                                                                               └─OverlayPortal
-                                                                                                                                                                                                                                                                                                                                 └─_OverlayPortal
-                                                                                                                                                                                                                                                                                                                                   └─_ExclusiveMouseRegion
-                                                                                                                                                                                                                                                                                                                                     └─Listener
-                                                                                                                                                                                                                                                                                                                                       └─Semantics
-                                                                                                                                                                                                                                                                                                                                         └─RawMaterialButton
-                                                                                                                                                                                                                                                                                                                                           └─Semantics
-                                                                                                                                                                                                                                                                                                                                             └─_InputPadding
-                                                                                                                                                                                                                                                                                                                                               └─ConstrainedBox
-                                                                                                                                                                                                                                                                                                                                                 └─Material
-                                                                                                                                                                                                                                                                                                                                                   └─_MaterialInterior
-                                                                                                                                                                                                                                                                                                                                                     └─PhysicalShape
-                                                                                                                                                                                                                                                                                                                                                       └─_ShapeBorderPaint
-                                                                                                                                                                                                                                                                                                                                                         └─CustomPaint
-                                                                                                                                                                                                                                                                                                                                                           └─NotificationListener<LayoutChangedNotification>
-                                                                                                                                                                                                                                                                                                                                                             └─_InkFeatures-[GlobalKey#00000 ink renderer]
-                                                                                                                                                                                                                                                                                                                                                               └─AnimatedDefaultTextStyle
-                                                                                                                                                                                                                                                                                                                                                                 └─DefaultTextStyle
-                                                                                                                                                                                                                                                                                                                                                                   └─InkWell
-                                                                                                                                                                                                                                                                                                                                                                     └─_InkResponseStateWidget
-                                                                                                                                                                                                                                                                                                                                                                       └─_ParentInkResponseProvider
-                                                                                                                                                                                                                                                                                                                                                                         └─Actions
-                                                                                                                                                                                                                                                                                                                                                                           └─_ActionsScope
-                                                                                                                                                                                                                                                                                                                                                                             └─Focus
-                                                                                                                                                                                                                                                                                                                                                                               └─_FocusInheritedScope
-                                                                                                                                                                                                                                                                                                                                                                                 └─Semantics
-                                                                                                                                                                                                                                                                                                                                                                                   └─MouseRegion
-                                                                                                                                                                                                                                                                                                                                                                                     └─Builder
-                                                                                                                                                                                                                                                                                                                                                                                       └─DefaultSelectionStyle
-                                                                                                                                                                                                                                                                                                                                                                                         └─Semantics
-                                                                                                                                                                                                                                                                                                                                                                                           └─GestureDetector
-                                                                                                                                                                                                                                                                                                                                                                                             └─RawGestureDetector
-                                                                                                                                                                                                                                                                                                                                                                                               └─Listener
-                                                                                                                                                                                                                                                                                                                                                                                                 └─Builder
-                                                                                                                                                                                                                                                                                                                                                                                                   └─IconTheme
-                                                                                                                                                                                                                                                                                                                                                                                                     └─Padding
-                                                                                                                                                                                                                                                                                                                                                                                                       └─Center
-                                                                                                                                                                                                                                                                                                                                                                                                         └─Builder
-                                                                                                                                                                                                                                                                                                                                                                                                           └─IconTheme
-                                                                                                                                                                                                                                                                                                                                                                                                             └─Icon
-                                                                                                                                                                                                                                                                                                                                                                                                               └─Semantics
-                                                                                                                                                                                                                                                                                                                                                                                                                 └─ExcludeSemantics
-                                                                                                                                                                                                                                                                                                                                                                                                                   └─SizedBox
-                                                                                                                                                                                                                                                                                                                                                                                                                     └─Center
-                                                                                                                                                                                                                                                                                                                                                                                                                       └─RichText
diff --git a/packages/devtools_app/test/test_infra/goldens/inspector_service_tree_summary.txt b/packages/devtools_app/test/test_infra/goldens/inspector_service_tree_summary.txt
index 05b579b..3661c01 100644
--- a/packages/devtools_app/test/test_infra/goldens/inspector_service_tree_summary.txt
+++ b/packages/devtools_app/test/test_infra/goldens/inspector_service_tree_summary.txt
@@ -1,10 +1,16 @@
 [root]
- └─MyApp
-   └─MaterialApp
-     └─Scaffold
-       ├─Center
-       │ └─Text
-       ├─AppBar
-       │ └─Text
-       └─FloatingActionButton
-         └─Icon
+ └─CustomApp
+   └─Directionality
+     └─DefaultTextStyle
+       └─HomeScreen
+         └─CustomContainer
+           └─Padding
+             └─Container
+               └─CustomCenter
+                 └─CustomButton
+                   └─GestureDetector
+                     └─CustomContainer
+                       └─Padding
+                         └─Container
+                           └─CustomText
+                             └─Text