Files
ReelShort/test/player/player_double_tap_hearts_test.dart
T

95 lines
2.6 KiB
Dart

// Author: fruit.com.cn
import 'package:flutter/material.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:fruitshorts/pages/player/widgets/player_double_tap_hearts.dart';
void main() {
testWidgets('should_show_three_develop_hearts_when_burst_starts', (
tester,
) async {
await tester.pumpWidget(
const MaterialApp(
home: Scaffold(body: PlayerDoubleTapHeartBurst(onCompleted: _noop)),
),
);
await tester.pump(const Duration(milliseconds: 200));
expect(find.byIcon(Icons.favorite_rounded), findsNWidgets(3));
expect(_size(tester, 0), 48);
expect(_size(tester, 1), 36);
expect(_size(tester, 2), 40);
final elapsedText = tester
.widget<Text>(find.byKey(const Key('heart-burst-elapsed-debug')))
.data!;
final elapsedMs = int.parse(elapsedText.replaceFirst('ms', ''));
expect(elapsedMs, inInclusiveRange(180, 220));
expect(
tester
.widgetList<Stack>(
find.descendant(
of: find.byType(PlayerDoubleTapHeartBurst),
matching: find.byType(Stack),
),
)
.every((stack) => stack.clipBehavior == Clip.none),
isTrue,
);
});
testWidgets('heart burst keeps opacity then fades after 55 percent', (
tester,
) async {
await tester.pumpWidget(
const MaterialApp(
home: Scaffold(body: PlayerDoubleTapHeartBurst(onCompleted: _noop)),
),
);
await tester.pump(const Duration(milliseconds: 450));
expect(_opacity(tester, 0), closeTo(1, 1e-9));
await tester.pump(const Duration(milliseconds: 750));
expect(_opacity(tester, 0), lessThan(0.5));
});
testWidgets('develop heart burst completes after about 1590ms', (
tester,
) async {
var completed = false;
var elapsedMs = 0;
await tester.pumpWidget(
MaterialApp(
home: Scaffold(
body: PlayerDoubleTapHeartBurst(onCompleted: () => completed = true),
),
),
);
while (!completed && elapsedMs < 2000) {
await tester.pump(const Duration(milliseconds: 16));
elapsedMs += 16;
}
expect(completed, isTrue);
expect(elapsedMs, greaterThanOrEqualTo(1584));
expect(elapsedMs, lessThanOrEqualTo(1616));
});
}
double _size(WidgetTester tester, int index) {
return tester.widget<Icon>(find.byKey(Key('double-tap-heart-$index'))).size!;
}
double _opacity(WidgetTester tester, int index) {
final opacity = find
.ancestor(
of: find.byKey(Key('double-tap-heart-$index')),
matching: find.byType(Opacity),
)
.first;
return tester.widget<Opacity>(opacity).opacity;
}
void _noop() {}