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Allow find.byTooltip to use a RegEx (#149348)

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## Description

This adds the ability for `find.byTooltip` to use a `RegEx` to match the tooltip.

Also, adds some tests for `byTooltip`, since there weren't any.

## Tests
 - added tests
This commit is contained in:
Greg Spencer 2024-06-04 14:43:06 -07:00 committed by GitHub
parent c77c0cf0bc
commit ea8ae8c81b
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2 changed files with 109 additions and 3 deletions
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11
packages/flutter_test/lib/src/finders.dart
View file

@ -365,13 +365,20 @@ class CommonFinders {
///
/// ```dart
/// expect(find.byTooltip('Back'), findsOneWidget);
/// expect(find.byTooltip(RegExp('Back.*')), findsNWidgets(2));
/// ```
///
/// If the `skipOffstage` argument is true (the default), then this skips
/// nodes that are [Offstage] or that are from inactive [Route]s.
Finder byTooltip(String message, { bool skipOffstage = true }) {
Finder byTooltip(Pattern message, {bool skipOffstage = true}) {
return byWidgetPredicate(
(Widget widget) => widget is Tooltip && widget.message == message,
(Widget widget) {
return widget is Tooltip &&
(message is RegExp
? ((widget.message != null && message.hasMatch(widget.message!)) ||
(widget.richMessage != null && message.hasMatch(widget.richMessage!.toPlainText())))
: ((widget.message ?? widget.richMessage?.toPlainText()) == message));
},
skipOffstage: skipOffstage,
);
}

101
packages/flutter_test/test/finders_test.dart
View file

@ -301,6 +301,98 @@ void main() {
});
});
group('byTooltip', () {
testWidgets('finds widgets by tooltip', (WidgetTester tester) async {
await tester.pumpWidget(_boilerplate(
const Tooltip(
message: 'Tooltip Message',
child: Text('+'),
),
));
expect(find.byTooltip('Tooltip Message'), findsOneWidget);
});
testWidgets('finds widgets with tooltip by RegExp', (WidgetTester tester) async {
await tester.pumpWidget(_boilerplate(
const Tooltip(
message: 'Tooltip Message',
child: Text('+'),
),
));
expect(find.byTooltip('Tooltip'), findsNothing);
expect(find.byTooltip(RegExp(r'^Tooltip')), findsOneWidget);
});
testWidgets('finds widgets by rich text tooltip', (WidgetTester tester) async {
await tester.pumpWidget(_boilerplate(
const Tooltip(
richMessage: TextSpan(
children: <InlineSpan>[
TextSpan(text: 'Tooltip '),
TextSpan(text: 'Message'),
]),
child: Text('+'),
),
));
expect(find.byTooltip('Tooltip Message'), findsOneWidget);
});
testWidgets('finds widgets with rich text tooltip by RegExp', (WidgetTester tester) async {
await tester.pumpWidget(_boilerplate(
const Tooltip(
richMessage: TextSpan(
children: <InlineSpan>[
TextSpan(text: 'Tooltip '),
TextSpan(text: 'Message'),
]),
child: Text('+'),
),
));
expect(find.byTooltip('Tooltip M'), findsNothing);
expect(find.byTooltip(RegExp(r'^Tooltip M')), findsOneWidget);
});
testWidgets('finds empty string with tooltip', (WidgetTester tester) async {
await tester.pumpWidget(_boilerplate(
const Tooltip(
message: '',
child: Text('+'),
),
));
expect(find.byTooltip(''), findsOneWidget);
await tester.pumpWidget(_boilerplate(
const Tooltip(
richMessage: TextSpan(
children: <InlineSpan>[
TextSpan(text: ''),
]),
child: Text('+'),
),
));
expect(find.byTooltip(''), findsOneWidget);
await tester.pumpWidget(_boilerplate(
const Tooltip(
message: '',
child: Text('+'),
),
));
expect(find.byTooltip(RegExp(r'^$')), findsOneWidget);
await tester.pumpWidget(_boilerplate(
const Tooltip(
richMessage: TextSpan(
children: <InlineSpan>[
TextSpan(text: ''),
]),
child: Text('+'),
),
));
expect(find.byTooltip(RegExp(r'^$')), findsOneWidget);
});
});
group('hitTestable', () {
testWidgets('excludes non-hit-testable widgets',
(WidgetTester tester) async {
@ -1356,10 +1448,17 @@ void main() {
Widget _boilerplate(Widget child) {
return Directionality(
textDirection: TextDirection.ltr,
child: child,
child: Navigator(
onGenerateRoute: (RouteSettings settings) {
return MaterialPageRoute<void>(
builder: (BuildContext context) => child,
);
},
),
);
}
class SimpleCustomSemanticsWidget extends LeafRenderObjectWidget {
const SimpleCustomSemanticsWidget(this.label, {super.key});