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Unverified Commit c71f1dd7 authored by Simon Binder's avatar Simon Binder Committed by GitHub
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Treat hidden `IndexedStack` children as offstage for test finder (#123129) 

Treat hidden `IndexedStack` children as offstage for test finder
parent 42f61b32
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Showing with 164 additions and 96 deletions
examples/api/test/material/dropdown/dropdown_button.style.0_test.dart
View file @ c71f1dd7
......@@ -16,13 +16,15 @@ void main() {
),
);
expect(find.text('One'), findsNWidgets(4));
expect(find.text('One'), findsOneWidget);
expect(find.text('One', skipOffstage: false), findsNWidgets(4));
await tester.tap(find.text('One').first);
await tester.pumpAndSettle();
expect(find.text('Two'), findsOneWidget);
await tester.tap(find.text('Two'));
await tester.pumpAndSettle();
expect(find.text('Two'), findsNWidgets(4));
expect(find.text('Two'), findsOneWidget);
expect(find.text('Two', skipOffstage: false), findsNWidgets(4));
});
}
examples/api/test/widgets/basic/indexed_stack.0_test.dart
View file @ c71f1dd7
......@@ -11,11 +11,11 @@ void main() {
await tester.pumpWidget(const example.IndexedStackApp());
final Finder gesture2 = find.byKey(const Key('gesture2'));
final Element containerFinder = find.byKey(const Key('Dash')).evaluate().first;
final Element containerFinder = find.byKey(const Key('Dash'), skipOffstage: false).evaluate().first;
expect(containerFinder.renderObject!.debugNeedsPaint, false);
final Element containerFinder1 = find.byKey(const Key('John')).evaluate().first;
final Element containerFinder1 = find.byKey(const Key('John'), skipOffstage: false).evaluate().first;
expect(containerFinder1.renderObject!.debugNeedsPaint, true);
final Element containerFinder2 = find.byKey(const Key('Mary')).evaluate().first;
final Element containerFinder2 = find.byKey(const Key('Mary'), skipOffstage: false).evaluate().first;
expect(containerFinder2.renderObject!.debugNeedsPaint, true);
await tester.tap(gesture2);
......@@ -34,9 +34,9 @@ void main() {
await tester.pumpWidget(const example.IndexedStackApp());
final Finder gesture1 = find.byKey(const Key('gesture1'));
final Element containerFinder = find.byKey(const Key('Dash')).evaluate().first;
final Element containerFinder1 = find.byKey(const Key('John')).evaluate().first;
final Element containerFinder2 = find.byKey(const Key('Mary')).evaluate().first;
final Element containerFinder = find.byKey(const Key('Dash'), skipOffstage: false).evaluate().first;
final Element containerFinder1 = find.byKey(const Key('John'), skipOffstage: false).evaluate().first;
final Element containerFinder2 = find.byKey(const Key('Mary'), skipOffstage: false).evaluate().first;
await tester.tap(gesture1);
await tester.pump();
......@@ -53,17 +53,18 @@ void main() {
testWidgets('has correct element addition handling', (WidgetTester tester) async {
await tester.pumpWidget(const example.IndexedStackApp());
expect(find.byType(example.PersonTracker), findsNWidgets(3));
expect(find.byType(example.PersonTracker), findsOneWidget);
expect(find.byType(example.PersonTracker, skipOffstage: false), findsNWidgets(3));
final Finder textField = find.byType(TextField);
await tester.enterText(textField, 'hello');
await tester.testTextInput.receiveAction(TextInputAction.done);
await tester.pump();
expect(find.byType(example.PersonTracker), findsNWidgets(4));
expect(find.byType(example.PersonTracker, skipOffstage: false), findsNWidgets(4));
await tester.enterText(textField, 'hello1');
await tester.testTextInput.receiveAction(TextInputAction.done);
await tester.pump();
expect(find.byType(example.PersonTracker), findsNWidgets(5));
expect(find.byType(example.PersonTracker, skipOffstage: false), findsNWidgets(5));
});
testWidgets('has state preservation', (WidgetTester tester) async {
await tester.pumpWidget(const example.IndexedStackApp());
......
packages/flutter/lib/src/widgets/basic.dart
View file @ c71f1dd7
......@@ -4075,6 +4075,28 @@ class _RawIndexedStack extends Stack {
..alignment = alignment
..textDirection = textDirection ?? Directionality.maybeOf(context);
}
@override
MultiChildRenderObjectElement createElement() {
return _IndexedStackElement(this);
}
}
class _IndexedStackElement extends MultiChildRenderObjectElement {
_IndexedStackElement(_RawIndexedStack super.widget);
@override
_RawIndexedStack get widget => super.widget as _RawIndexedStack;
@override
void debugVisitOnstageChildren(ElementVisitor visitor) {
final int? index = widget.index;
// If the index is null, no child is onstage. Otherwise, only the child at
// the selected index is.
if (index != null && children.isNotEmpty) {
visitor(children.elementAt(index));
}
}
}
/// A widget that controls where a child of a [Stack] is positioned.
......
packages/flutter/test/material/dropdown_test.dart
View file @ c71f1dd7
......@@ -380,7 +380,7 @@ void main() {
expect(value, equals('three'));
await tester.tap(find.text('three'), warnIfMissed: false);
await tester.tap(find.text('three', skipOffstage: false), warnIfMissed: false);
await tester.pump();
await tester.pump(const Duration(seconds: 1)); // finish the menu animation
......@@ -439,7 +439,7 @@ void main() {
expect(value, equals('three'));
await tester.tap(find.text('three'), warnIfMissed: false);
await tester.tap(find.text('three', skipOffstage: false), warnIfMissed: false);
await tester.pump();
await tester.pump(const Duration(seconds: 1)); // finish the menu animation
......@@ -558,7 +558,7 @@ void main() {
// Initial value of null displays hint
expect(value, equals(null));
expect(getIndex(), 4);
await tester.tap(find.text('Select Value'), warnIfMissed: false);
await tester.tap(find.text('Select Value', skipOffstage: false), warnIfMissed: false);
await tester.pumpAndSettle();
await tester.tap(find.text('three').last);
await tester.pumpAndSettle();
......@@ -645,7 +645,7 @@ void main() {
);
await tester.tap(find.text('First Item'));
await tester.pump();
final RenderBox secondItem = tester.renderObjectList<RenderBox>(find.text('Second Item')).toList()[1];
final RenderBox secondItem = tester.renderObjectList<RenderBox>(find.text('Second Item', skipOffstage: false)).toList()[1];
expect(secondItem.localToGlobal(Offset.zero).dx, equals(150.0));
expect(secondItem.localToGlobal(Offset.zero).dy, equals(176.0));
});
......@@ -683,14 +683,10 @@ void main() {
// We should have two copies of item 5, one in the menu and one in the
// button itself.
expect(tester.elementList(find.text('5')), hasLength(2));
// We should only have one copy of item 19, which is in the button itself.
// The copy in the menu shouldn't be in the tree because it's off-screen.
expect(tester.elementList(find.text('19')), hasLength(1));
expect(tester.elementList(find.text('5', skipOffstage: false)), hasLength(2));
expect(value, 4);
await tester.tap(find.byWidget(button), warnIfMissed: false);
await tester.tap(find.byWidget(button, skipOffstage: false), warnIfMissed: false);
expect(value, 4);
// this waits for the route's completer to complete, which calls handleChanged
await tester.idle();
......@@ -1107,7 +1103,7 @@ void main() {
await tester.pump(const Duration(seconds: 1)); // finish the menu animation
// Tap on item 'one', which must appear over the button.
await tester.tap(find.byKey(buttonKey), warnIfMissed: false);
await tester.tap(find.byKey(buttonKey, skipOffstage: false), warnIfMissed: false);
await tester.pump();
await tester.pump(const Duration(seconds: 1)); // finish the menu animation
......@@ -1175,7 +1171,7 @@ void main() {
await tester.pumpAndSettle();
menuRect = getMenuRect();
buttonRect = getExpandedButtonRect();
await tester.tap(find.byType(dropdownButtonType), warnIfMissed: false);
await tester.tap(find.byType(dropdownButtonType, skipOffstage: false), warnIfMissed: false);
}
// Dropdown button is along the top of the app. The top of the menu is
......@@ -1761,7 +1757,7 @@ void main() {
));
final RenderBox dropdownButtonRenderBox = tester.renderObject<RenderBox>(
find.widgetWithText(Row, '25'),
find.widgetWithText(Row, '25', skipOffstage: false),
);
// DropdownButton should be the height of the largest item (hint inclusive)
expect(dropdownButtonRenderBox.size.height, 125);
......@@ -1835,7 +1831,7 @@ void main() {
));
final RenderBox dropdownButtonRenderBox = tester.renderObject<RenderBox>(
find.widgetWithText(Row, '25'),
find.widgetWithText(Row, '25', skipOffstage: false),
);
// DropdownButton should be the height of the largest item (hint inclusive)
expect(dropdownButtonRenderBox.size.height, 125);
......@@ -2151,7 +2147,7 @@ void main() {
// Initially shows the hint text
expect(find.text('Please select an item'), findsOneWidget);
await tester.tap(find.text('Please select an item'), warnIfMissed: false);
await tester.tap(find.text('Please select an item', skipOffstage: false), warnIfMissed: false);
await tester.pumpAndSettle();
await tester.tap(find.text('1'));
await tester.pumpAndSettle();
......@@ -2197,10 +2193,10 @@ void main() {
}
final Finder dropdownIcon = find.byType(Icon);
final Finder item30 = find.byKey(const ValueKey<double>(30));
final Finder item40 = find.byKey(const ValueKey<double>(40));
final Finder item50 = find.byKey(const ValueKey<double>(50));
final Finder item60 = find.byKey(const ValueKey<double>(60));
final Finder item30 = find.byKey(const ValueKey<double>(30), skipOffstage: false);
final Finder item40 = find.byKey(const ValueKey<double>(40), skipOffstage: false);
final Finder item50 = find.byKey(const ValueKey<double>(50), skipOffstage: false);
final Finder item60 = find.byKey(const ValueKey<double>(60), skipOffstage: false);
// Only the DropdownButton is visible. It contains the selected item
// and a dropdown arrow icon.
......@@ -2376,7 +2372,7 @@ void main() {
expect(tester.getTopLeft(find.text('-item0-')).dx, 8);
// Show the popup menu.
await tester.tap(find.text('-item0-'), warnIfMissed: false);
await tester.tap(find.text('-item0-', skipOffstage: false), warnIfMissed: false);
await tester.pumpAndSettle();
expect(tester.getTopLeft(find.text('-item0-')).dx, 8);
......@@ -2764,7 +2760,7 @@ void main() {
// Scrolling to the top again has removed the one the focus was on from the
// tree, causing it to lose focus.
expect(Focus.of(tester.element(find.byKey(const ValueKey<int>(91)).last)).hasPrimaryFocus, isFalse);
expect(Focus.of(tester.element(find.byKey(const ValueKey<int>(91), skipOffstage: false).last)).hasPrimaryFocus, isFalse);
});
testWidgets('DropdownButton onTap callback can request focus', (WidgetTester tester) async {
......@@ -2905,7 +2901,7 @@ void main() {
expect(dropdownButtonTapCounter, 1); // Should not change.
// Tap dropdown button again.
await tester.tap(find.text('three'), warnIfMissed: false);
await tester.tap(find.text('three', skipOffstage: false), warnIfMissed: false);
await tester.pumpAndSettle();
expect(value, equals('three'));
......@@ -2971,7 +2967,7 @@ void main() {
expect(menuItemTapCounters, <int>[0, 0, 1, 0]);
// Tap dropdown button again.
await tester.tap(find.text('three'), warnIfMissed: false);
await tester.tap(find.text('three', skipOffstage: false), warnIfMissed: false);
await tester.pumpAndSettle();
// Should not change.
......@@ -2987,7 +2983,7 @@ void main() {
expect(menuItemTapCounters, <int>[0, 1, 1, 0]);
// Tap dropdown button again.
await tester.tap(find.text('two'), warnIfMissed: false);
await tester.tap(find.text('two', skipOffstage: false), warnIfMissed: false);
await tester.pumpAndSettle();
// Should not change.
......@@ -3681,50 +3677,50 @@ void main() {
alignment: AlignmentDirectional.centerStart,
isExpanded: false,
));
expect(tester.getTopLeft(find.text(hintText)).dx, 348.0);
expect(tester.getTopLeft(find.text(hintText)).dy, 292.0);
expect(tester.getTopLeft(find.text(hintText,skipOffstage: false)).dx, 348.0);
expect(tester.getTopLeft(find.text(hintText,skipOffstage: false)).dy, 292.0);
// AlignmentDirectional.topStart
await tester.pumpWidget(buildDropdownWithHint(
alignment: AlignmentDirectional.topStart,
isExpanded: false,
));
expect(tester.getTopLeft(find.text(hintText)).dx, 348.0);
expect(tester.getTopLeft(find.text(hintText)).dy, 250.0);
expect(tester.getTopLeft(find.text(hintText,skipOffstage: false)).dx, 348.0);
expect(tester.getTopLeft(find.text(hintText,skipOffstage: false)).dy, 250.0);
// AlignmentDirectional.bottomStart
await tester.pumpWidget(buildDropdownWithHint(
alignment: AlignmentDirectional.bottomStart,
isExpanded: false,
));
expect(tester.getBottomLeft(find.text(hintText)).dx, 348.0);
expect(tester.getBottomLeft(find.text(hintText)).dy, 350.0);
expect(tester.getBottomLeft(find.text(hintText,skipOffstage: false)).dx, 348.0);
expect(tester.getBottomLeft(find.text(hintText,skipOffstage: false)).dy, 350.0);
// AlignmentDirectional.center
await tester.pumpWidget(buildDropdownWithHint(
alignment: AlignmentDirectional.center,
isExpanded: false,
));
expect(tester.getCenter(find.text(hintText)).dx, 388.0);
expect(tester.getCenter(find.text(hintText)).dy, 300.0);
expect(tester.getCenter(find.text(hintText,skipOffstage: false)).dx, 388.0);
expect(tester.getCenter(find.text(hintText,skipOffstage: false)).dy, 300.0);
// AlignmentDirectional.topEnd
await tester.pumpWidget(buildDropdownWithHint(
alignment: AlignmentDirectional.topEnd,
isExpanded: false,
));
expect(tester.getTopRight(find.text(hintText)).dx, 428.0);
expect(tester.getTopRight(find.text(hintText)).dy, 250.0);
expect(tester.getTopRight(find.text(hintText,skipOffstage: false)).dx, 428.0);
expect(tester.getTopRight(find.text(hintText,skipOffstage: false)).dy, 250.0);
// AlignmentDirectional.centerEnd
await tester.pumpWidget(buildDropdownWithHint(
alignment: AlignmentDirectional.centerEnd,
isExpanded: false,
));
expect(tester.getTopRight(find.text(hintText)).dx, 428.0);
expect(tester.getTopRight(find.text(hintText)).dy, 292.0);
expect(tester.getTopRight(find.text(hintText,skipOffstage: false)).dx, 428.0);
expect(tester.getTopRight(find.text(hintText,skipOffstage: false)).dy, 292.0);
// AlignmentDirectional.bottomEnd
await tester.pumpWidget(buildDropdownWithHint(
alignment: AlignmentDirectional.bottomEnd,
isExpanded: false,
));
expect(tester.getTopRight(find.text(hintText)).dx, 428.0);
expect(tester.getTopRight(find.text(hintText)).dy, 334.0);
expect(tester.getTopRight(find.text(hintText,skipOffstage: false)).dx, 428.0);
expect(tester.getTopRight(find.text(hintText,skipOffstage: false)).dy, 334.0);
// DropdownButton with `isExpanded: true`
// AlignmentDirectional.centerStart (default)
......@@ -3732,50 +3728,50 @@ void main() {
alignment: AlignmentDirectional.centerStart,
isExpanded: true,
));
expect(tester.getTopLeft(find.text(hintText)).dx, 0.0);
expect(tester.getTopLeft(find.text(hintText)).dy, 292.0);
expect(tester.getTopLeft(find.text(hintText,skipOffstage: false)).dx, 0.0);
expect(tester.getTopLeft(find.text(hintText,skipOffstage: false)).dy, 292.0);
// AlignmentDirectional.topStart
await tester.pumpWidget(buildDropdownWithHint(
alignment: AlignmentDirectional.topStart,
isExpanded: true,
));
expect(tester.getTopLeft(find.text(hintText)).dx, 0.0);
expect(tester.getTopLeft(find.text(hintText)).dy, 250.0);
expect(tester.getTopLeft(find.text(hintText,skipOffstage: false)).dx, 0.0);
expect(tester.getTopLeft(find.text(hintText,skipOffstage: false)).dy, 250.0);
// AlignmentDirectional.bottomStart
await tester.pumpWidget(buildDropdownWithHint(
alignment: AlignmentDirectional.bottomStart,
isExpanded: true,
));
expect(tester.getBottomLeft(find.text(hintText)).dx, 0.0);
expect(tester.getBottomLeft(find.text(hintText)).dy, 350.0);
expect(tester.getBottomLeft(find.text(hintText,skipOffstage: false)).dx, 0.0);
expect(tester.getBottomLeft(find.text(hintText,skipOffstage: false)).dy, 350.0);
// AlignmentDirectional.center
await tester.pumpWidget(buildDropdownWithHint(
alignment: AlignmentDirectional.center,
isExpanded: true,
));
expect(tester.getCenter(find.text(hintText)).dx, 388.0);
expect(tester.getCenter(find.text(hintText)).dy, 300.0);
expect(tester.getCenter(find.text(hintText,skipOffstage: false)).dx, 388.0);
expect(tester.getCenter(find.text(hintText,skipOffstage: false)).dy, 300.0);
// AlignmentDirectional.topEnd
await tester.pumpWidget(buildDropdownWithHint(
alignment: AlignmentDirectional.topEnd,
isExpanded: true,
));
expect(tester.getTopRight(find.text(hintText)).dx, 776.0);
expect(tester.getTopRight(find.text(hintText)).dy, 250.0);
expect(tester.getTopRight(find.text(hintText,skipOffstage: false)).dx, 776.0);
expect(tester.getTopRight(find.text(hintText,skipOffstage: false)).dy, 250.0);
// AlignmentDirectional.centerEnd
await tester.pumpWidget(buildDropdownWithHint(
alignment: AlignmentDirectional.centerEnd,
isExpanded: true,
));
expect(tester.getTopRight(find.text(hintText)).dx, 776.0);
expect(tester.getTopRight(find.text(hintText)).dy, 292.0);
expect(tester.getTopRight(find.text(hintText,skipOffstage: false)).dx, 776.0);
expect(tester.getTopRight(find.text(hintText,skipOffstage: false)).dy, 292.0);
// AlignmentDirectional.bottomEnd
await tester.pumpWidget(buildDropdownWithHint(
alignment: AlignmentDirectional.bottomEnd,
isExpanded: true,
));
expect(tester.getBottomRight(find.text(hintText)).dx, 776.0);
expect(tester.getBottomRight(find.text(hintText)).dy, 350.0);
expect(tester.getBottomRight(find.text(hintText,skipOffstage: false)).dx, 776.0);
expect(tester.getBottomRight(find.text(hintText,skipOffstage: false)).dy, 350.0);
});
testWidgets('DropdownButton hint alignment with selectedItemBuilder', (WidgetTester tester) async {
......@@ -3787,56 +3783,56 @@ void main() {
isExpanded: false,
enableSelectedItemBuilder: true,
));
expect(tester.getTopLeft(find.text(hintText)).dx, 348.0);
expect(tester.getTopLeft(find.text(hintText)).dy, 292.0);
expect(tester.getTopLeft(find.text(hintText,skipOffstage: false)).dx, 348.0);
expect(tester.getTopLeft(find.text(hintText,skipOffstage: false)).dy, 292.0);
// AlignmentDirectional.topStart
await tester.pumpWidget(buildDropdownWithHint(
alignment: AlignmentDirectional.topStart,
isExpanded: false,
enableSelectedItemBuilder: true,
));
expect(tester.getTopLeft(find.text(hintText)).dx, 348.0);
expect(tester.getTopLeft(find.text(hintText)).dy, 250.0);
expect(tester.getTopLeft(find.text(hintText,skipOffstage: false)).dx, 348.0);
expect(tester.getTopLeft(find.text(hintText,skipOffstage: false)).dy, 250.0);
// AlignmentDirectional.bottomStart
await tester.pumpWidget(buildDropdownWithHint(
alignment: AlignmentDirectional.bottomStart,
isExpanded: false,
enableSelectedItemBuilder: true,
));
expect(tester.getBottomLeft(find.text(hintText)).dx, 348.0);
expect(tester.getBottomLeft(find.text(hintText)).dy, 350.0);
expect(tester.getBottomLeft(find.text(hintText,skipOffstage: false)).dx, 348.0);
expect(tester.getBottomLeft(find.text(hintText,skipOffstage: false)).dy, 350.0);
// AlignmentDirectional.center
await tester.pumpWidget(buildDropdownWithHint(
alignment: AlignmentDirectional.center,
isExpanded: false,
enableSelectedItemBuilder: true,
));
expect(tester.getCenter(find.text(hintText)).dx, 388.0);
expect(tester.getCenter(find.text(hintText)).dy, 300.0);
expect(tester.getCenter(find.text(hintText,skipOffstage: false)).dx, 388.0);
expect(tester.getCenter(find.text(hintText,skipOffstage: false)).dy, 300.0);
// AlignmentDirectional.topEnd
await tester.pumpWidget(buildDropdownWithHint(
alignment: AlignmentDirectional.topEnd,
isExpanded: false,
enableSelectedItemBuilder: true,
));
expect(tester.getTopRight(find.text(hintText)).dx, 428.0);
expect(tester.getTopRight(find.text(hintText)).dy, 250.0);
expect(tester.getTopRight(find.text(hintText,skipOffstage: false)).dx, 428.0);
expect(tester.getTopRight(find.text(hintText,skipOffstage: false)).dy, 250.0);
// AlignmentDirectional.centerEnd
await tester.pumpWidget(buildDropdownWithHint(
alignment: AlignmentDirectional.centerEnd,
isExpanded: false,
enableSelectedItemBuilder: true,
));
expect(tester.getTopRight(find.text(hintText)).dx, 428.0);
expect(tester.getTopRight(find.text(hintText)).dy, 292.0);
expect(tester.getTopRight(find.text(hintText,skipOffstage: false)).dx, 428.0);
expect(tester.getTopRight(find.text(hintText,skipOffstage: false)).dy, 292.0);
// AlignmentDirectional.bottomEnd
await tester.pumpWidget(buildDropdownWithHint(
alignment: AlignmentDirectional.bottomEnd,
isExpanded: false,
enableSelectedItemBuilder: true,
));
expect(tester.getTopRight(find.text(hintText)).dx, 428.0);
expect(tester.getTopRight(find.text(hintText)).dy, 334.0);
expect(tester.getTopRight(find.text(hintText,skipOffstage: false)).dx, 428.0);
expect(tester.getTopRight(find.text(hintText,skipOffstage: false)).dy, 334.0);
// DropdownButton with `isExpanded: true`
// AlignmentDirectional.centerStart (default)
......@@ -3845,56 +3841,56 @@ void main() {
isExpanded: true,
enableSelectedItemBuilder: true,
));
expect(tester.getTopLeft(find.text(hintText)).dx, 0.0);
expect(tester.getTopLeft(find.text(hintText)).dy, 292.0);
expect(tester.getTopLeft(find.text(hintText,skipOffstage: false)).dx, 0.0);
expect(tester.getTopLeft(find.text(hintText,skipOffstage: false)).dy, 292.0);
// AlignmentDirectional.topStart
await tester.pumpWidget(buildDropdownWithHint(
alignment: AlignmentDirectional.topStart,
isExpanded: true,
enableSelectedItemBuilder: true,
));
expect(tester.getTopLeft(find.text(hintText)).dx, 0.0);
expect(tester.getTopLeft(find.text(hintText)).dy, 250.0);
expect(tester.getTopLeft(find.text(hintText,skipOffstage: false)).dx, 0.0);
expect(tester.getTopLeft(find.text(hintText,skipOffstage: false)).dy, 250.0);
// AlignmentDirectional.bottomStart
await tester.pumpWidget(buildDropdownWithHint(
alignment: AlignmentDirectional.bottomStart,
isExpanded: true,
enableSelectedItemBuilder: true,
));
expect(tester.getBottomLeft(find.text(hintText)).dx, 0.0);
expect(tester.getBottomLeft(find.text(hintText)).dy, 350.0);
expect(tester.getBottomLeft(find.text(hintText,skipOffstage: false)).dx, 0.0);
expect(tester.getBottomLeft(find.text(hintText,skipOffstage: false)).dy, 350.0);
// AlignmentDirectional.center
await tester.pumpWidget(buildDropdownWithHint(
alignment: AlignmentDirectional.center,
isExpanded: true,
enableSelectedItemBuilder: true,
));
expect(tester.getCenter(find.text(hintText)).dx, 388.0);
expect(tester.getCenter(find.text(hintText)).dy, 300.0);
expect(tester.getCenter(find.text(hintText,skipOffstage: false)).dx, 388.0);
expect(tester.getCenter(find.text(hintText,skipOffstage: false)).dy, 300.0);
// AlignmentDirectional.topEnd
await tester.pumpWidget(buildDropdownWithHint(
alignment: AlignmentDirectional.topEnd,
isExpanded: true,
enableSelectedItemBuilder: true,
));
expect(tester.getTopRight(find.text(hintText)).dx, 776.0);
expect(tester.getTopRight(find.text(hintText)).dy, 250.0);
expect(tester.getTopRight(find.text(hintText,skipOffstage: false)).dx, 776.0);
expect(tester.getTopRight(find.text(hintText,skipOffstage: false)).dy, 250.0);
// AlignmentDirectional.centerEnd
await tester.pumpWidget(buildDropdownWithHint(
alignment: AlignmentDirectional.centerEnd,
isExpanded: true,
enableSelectedItemBuilder: true,
));
expect(tester.getTopRight(find.text(hintText)).dx, 776.0);
expect(tester.getTopRight(find.text(hintText)).dy, 292.0);
expect(tester.getTopRight(find.text(hintText,skipOffstage: false)).dx, 776.0);
expect(tester.getTopRight(find.text(hintText,skipOffstage: false)).dy, 292.0);
// AlignmentDirectional.bottomEnd
await tester.pumpWidget(buildDropdownWithHint(
alignment: AlignmentDirectional.bottomEnd,
isExpanded: true,
enableSelectedItemBuilder: true,
));
expect(tester.getBottomRight(find.text(hintText)).dx, 776.0);
expect(tester.getBottomRight(find.text(hintText)).dy, 350.0);
expect(tester.getBottomRight(find.text(hintText,skipOffstage: false)).dx, 776.0);
expect(tester.getBottomRight(find.text(hintText,skipOffstage: false)).dy, 350.0);
});
testWidgets('BorderRadius property clips dropdown button and dropdown menu', (WidgetTester tester) async {
......
packages/flutter/test/widgets/stack_test.dart
View file @ c71f1dd7
......@@ -264,16 +264,28 @@ void main() {
);
}
void expectFindsChild(int n) {
for (int i = 0; i < 3; i++) {
expect(find.text('$i', skipOffstage: false), findsOneWidget);
if (i == n) {
expect(find.text('$i'), findsOneWidget);
} else {
expect(find.text('$i'), findsNothing);
}
}
}
await tester.pumpWidget(buildFrame(0));
expect(find.text('0'), findsOneWidget);
expect(find.text('1'), findsOneWidget);
expect(find.text('2'), findsOneWidget);
expectFindsChild(0);
expect(itemsPainted, equals(<int>[0]));
await tester.pumpWidget(buildFrame(1));
expectFindsChild(1);
expect(itemsPainted, equals(<int>[1]));
await tester.pumpWidget(buildFrame(2));
expectFindsChild(2);
expect(itemsPainted, equals(<int>[2]));
});
......@@ -473,6 +485,40 @@ void main() {
expect(tapped, isNull);
});
testWidgets('IndexedStack reports hidden children as offstage', (WidgetTester tester) async {
final List<Widget> children = <Widget>[
for (int i = 0; i < 5; i++) Text('child $i'),
];
Future<void> pumpIndexedStack(int? activeIndex) async{
await tester.pumpWidget(
Directionality(
textDirection: TextDirection.ltr,
child: IndexedStack(
index: activeIndex,
children: children,
),
)
);
}
final Finder finder = find.byType(Text);
final Finder finderIncludingOffstage = find.byType(Text, skipOffstage: false);
await pumpIndexedStack(null);
expect(finder, findsNothing); // IndexedStack with null index shows nothing
expect(finderIncludingOffstage, findsNWidgets(5));
for (int i = 0; i < 5; i++) {
await pumpIndexedStack(i);
expect(finder, findsOneWidget);
expect(finderIncludingOffstage, findsNWidgets(5));
expect(find.text('child $i'), findsOneWidget);
}
});
testWidgets('Stack clip test', (WidgetTester tester) async {
await tester.pumpWidget(
const Directionality(
......
packages/flutter_test/test/finders_test.dart
View file @ c71f1dd7
......@@ -318,8 +318,9 @@ void main() {
],
)),
);
expect(find.byType(GestureDetector), findsNWidgets(2));
final Finder hitTestable = find.byType(GestureDetector).hitTestable();
expect(find.byType(GestureDetector), findsOneWidget);
expect(find.byType(GestureDetector, skipOffstage: false), findsNWidgets(2));
final Finder hitTestable = find.byType(GestureDetector, skipOffstage: false).hitTestable();
expect(hitTestable, findsOneWidget);
expect(tester.widget(hitTestable).key, const ValueKey<int>(0));
});
......
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