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import 'package:flutter/material.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:railway_clean_ip_scanner/app/latency.dart';
import 'package:railway_clean_ip_scanner/app/tokens.dart';
import 'package:railway_clean_ip_scanner/ui/widgets.dart';
void main() {
test('latency tiers match ui.html thresholds', () {
expect(tierFor(0), LatencyTier.fast);
expect(tierFor(119), LatencyTier.fast);
expect(tierFor(120), LatencyTier.mid);
expect(tierFor(299), LatencyTier.mid);
expect(tierFor(300), LatencyTier.slow);
expect(tierFor(600), LatencyTier.slow);
expect(tierFor(601), LatencyTier.poor);
});
test('tier colours come from the ui.html tokens', () {
expect(tierColor(LatencyTier.fast), Tokens.fast);
expect(tierColor(LatencyTier.mid), Tokens.mid);
expect(tierColor(LatencyTier.slow), Tokens.slow);
expect(tierColor(LatencyTier.poor), Tokens.poor);
});
test('result bar width follows the ui.html formula with a 6 percent floor', () {
expect(barFraction(0), closeTo(1.0, 1e-9));
expect(barFraction(350), closeTo(0.5, 1e-9));
expect(barFraction(700), closeTo(0.06, 1e-9));
expect(barFraction(5000), closeTo(0.06, 1e-9));
});
testWidgets('IpText renders the octets and the dots', (tester) async {
await tester.pumpWidget(const MaterialApp(
home: Scaffold(body: IpText('69.46.46.10')),
));
final text = tester.widget<RichText>(
find.descendant(of: find.byType(IpText), matching: find.byType(RichText)));
expect(text.text.toPlainText(), '69.46.46.10');
});
testWidgets('LatencyChip shows ms and uses the tier colour', (tester) async {
await tester.pumpWidget(const MaterialApp(
home: Scaffold(body: LatencyChip(ms: 250)),
));
expect(find.text('250 ms'), findsOneWidget);
final text = tester.widget<Text>(find.text('250 ms'));
expect(text.style?.color, Tokens.mid);
});
testWidgets('AppSwitch toggles through its callback', (tester) async {
var value = false;
await tester.pumpWidget(MaterialApp(
home: Scaffold(
body: StatefulBuilder(
builder: (context, setState) => AppSwitch(
value: value,
onChanged: (v) => setState(() => value = v),
),
),
),
));
await tester.tap(find.byType(AppSwitch));
await tester.pump();
expect(value, isTrue);
});
group('OrbitArt spin discipline', () {
testWidgets('no ticker runs when animation is off', (tester) async {
await tester.pumpWidget(const OrbitArt(animated: false));
await tester.pump(const Duration(seconds: 2));
expect(tester.binding.transientCallbackCount, 0);
});
testWidgets('ticker runs when on, and stops when switched off', (tester) async {
await tester.pumpWidget(const OrbitArt(animated: true));
await tester.pump(const Duration(milliseconds: 100));
expect(tester.binding.transientCallbackCount, greaterThan(0));
await tester.pumpWidget(const OrbitArt(animated: false));
await tester.pump(const Duration(milliseconds: 100));
expect(tester.binding.transientCallbackCount, 0);
});
});
}
arblant