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plezy/test/widgets/focusable_popup_menu_button_test.dart

83 lines
2.5 KiB
Dart

import 'dart:ui' show SemanticsAction, Tristate;
import 'package:flutter/material.dart';
import 'package:flutter/semantics.dart' show SemanticsNode;
import 'package:flutter/services.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:plezy/theme/mono_theme.dart';
import 'package:plezy/widgets/app_menu.dart';
import 'package:plezy/widgets/focusable_popup_menu_button.dart';
void main() {
testWidgets('D-pad select opens the popup menu', (tester) async {
final focusNode = FocusNode(debugLabel: 'test_popup_menu');
addTearDown(focusNode.dispose);
await tester.pumpWidget(
MaterialApp(
theme: monoTheme(dark: true),
home: Scaffold(
body: Center(
child: FocusablePopupMenuButton<String>(
focusNode: focusNode,
icon: const Icon(Icons.more_vert),
itemBuilder: (_) => const [AppMenuItem(value: 'one', label: 'One')],
),
),
),
),
);
expect(find.text('One'), findsNothing);
focusNode.requestFocus();
await tester.pump();
await tester.sendKeyEvent(LogicalKeyboardKey.enter);
await tester.pumpAndSettle();
expect(find.text('One'), findsOneWidget);
});
testWidgets('forwards a scalar value on one icon-only menu node', (tester) async {
final semantics = tester.ensureSemantics();
await tester.pumpWidget(
MaterialApp(
home: Scaffold(
body: FocusablePopupMenuButton<String>(
icon: const Icon(Icons.more_vert),
semanticLabel: 'Choose source',
semanticValue: 'Trakt',
itemBuilder: (_) => const [AppMenuItem(value: 'one', label: 'One')],
),
),
),
);
final finder = find.bySemanticsLabel('Choose source');
expect(finder, findsOneWidget);
final data = tester.getSemantics(finder).getSemanticsData();
expect(data.value, 'Trakt');
expect(data.flagsCollection.isButton, isTrue);
expect(_semanticTapNodeCount(tester), 1);
expect(data.flagsCollection.isEnabled, Tristate.isTrue);
expect(data.hasAction(SemanticsAction.tap), isTrue);
expect(find.bySemanticsLabel('Trakt'), findsNothing);
semantics.dispose();
});
}
int _semanticTapNodeCount(WidgetTester tester) {
var count = 0;
void visit(SemanticsNode node) {
if (node.getSemanticsData().hasAction(SemanticsAction.tap)) count++;
node.visitChildren((child) {
visit(child);
return true;
});
}
visit(tester.binding.renderViews.single.owner!.semanticsOwner!.rootSemanticsNode!);
return count;
}