Files
plezy/test/focus/focusable_slider_test.dart
T

91 lines
2.6 KiB
Dart

import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:plezy/focus/focusable_slider.dart';
void main() {
testWidgets('each D-pad arrow reports a complete persisted change', (tester) async {
final focusNode = FocusNode(debugLabel: 'slider');
addTearDown(focusNode.dispose);
final starts = <double>[];
final changes = <double>[];
final ends = <double>[];
var value = 0.0;
await tester.pumpWidget(
MaterialApp(
home: Scaffold(
body: StatefulBuilder(
builder: (context, setState) => FocusableSlider(
focusNode: focusNode,
value: value,
min: 0,
max: 10,
divisions: 10,
onChangeStart: starts.add,
onChanged: (next) {
changes.add(next);
setState(() => value = next);
},
onChangeEnd: ends.add,
),
),
),
),
);
focusNode.requestFocus();
await tester.pump();
await tester.sendKeyEvent(LogicalKeyboardKey.arrowRight);
await tester.pump();
await tester.sendKeyEvent(LogicalKeyboardKey.arrowLeft);
await tester.pump();
expect(starts, [0.0, 1.0]);
expect(changes, [1.0, 0.0]);
expect(ends, [1.0, 0.0]);
expect(value, 0.0);
});
testWidgets('preserves an inherited 12px slider overlay', (tester) async {
const inheritedOverlay = RoundSliderOverlayShape(overlayRadius: 12);
await tester.pumpWidget(
MaterialApp(
home: Scaffold(
body: SliderTheme(
data: const SliderThemeData(overlayShape: inheritedOverlay),
child: FocusableSlider(value: 0, onChanged: (_) {}),
),
),
),
);
final sliderContext = tester.element(find.byType(Slider));
final overlay = SliderTheme.of(sliderContext).overlayShape;
expect(overlay, same(inheritedOverlay));
expect(overlay!.getPreferredSize(false, false), const Size.square(24));
});
testWidgets('SELECT invokes the slider action once', (tester) async {
final focusNode = FocusNode(debugLabel: 'slider');
addTearDown(focusNode.dispose);
var selected = 0;
await tester.pumpWidget(
MaterialApp(
home: Scaffold(
body: FocusableSlider(focusNode: focusNode, value: 0, onChanged: (_) {}, onSelect: () => selected++),
),
),
);
focusNode.requestFocus();
await tester.pump();
await tester.sendKeyEvent(LogicalKeyboardKey.enter);
expect(selected, 1);
});
}