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doormile_milderapp/test/selection_bar_test.dart
2026-08-11 13:16:33 +05:30

97 lines
3.0 KiB
Dart

import 'package:flutter/material.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:miler/views/Dashboard/home/selection_bar.dart';
/// The bar is the only place a decision is committed now that stop rows are
/// tick-only, so it has to carry BOTH decisions — and carry them at every
/// width, since the labels sit beside a live count.
void main() {
Future<void> pump(
WidgetTester tester, {
required int count,
required double width,
bool withReject = true,
}) async {
tester.view.physicalSize = Size(width * 3, 2532);
tester.view.devicePixelRatio = 3.0;
addTearDown(tester.view.resetPhysicalSize);
addTearDown(tester.view.resetDevicePixelRatio);
await tester.pumpWidget(
ScreenUtilInit(
designSize: const Size(390, 844),
builder: (_, _) => MaterialApp(
home: Scaffold(
body: Align(
alignment: Alignment.bottomCenter,
child: SelectionBar(
count: count,
onAccept: () {},
onReject: withReject ? () {} : null,
onClear: () {},
),
),
),
),
),
);
await tester.pumpAndSettle();
}
testWidgets('offers both decisions on the ticked set', (tester) async {
await pump(tester, count: 3, width: 390);
expect(find.text('Accept 3'), findsOneWidget);
expect(find.text('Reject'), findsOneWidget);
});
testWidgets('reject fires with the selection', (tester) async {
var rejected = 0;
tester.view.physicalSize = const Size(1170, 2532);
tester.view.devicePixelRatio = 3.0;
addTearDown(tester.view.resetPhysicalSize);
addTearDown(tester.view.resetDevicePixelRatio);
await tester.pumpWidget(
ScreenUtilInit(
designSize: const Size(390, 844),
builder: (_, _) => MaterialApp(
home: Scaffold(
body: Align(
alignment: Alignment.bottomCenter,
child: SelectionBar(
count: 2,
onAccept: () {},
onReject: () => rejected++,
onClear: () {},
),
),
),
),
),
);
await tester.pumpAndSettle();
await tester.tap(find.text('Reject'));
await tester.pumpAndSettle();
expect(rejected, 1);
});
testWidgets('hides reject when the page does not offer it', (tester) async {
await pump(tester, count: 2, width: 390, withReject: false);
expect(find.text('Reject'), findsNothing);
expect(find.text('Accept 2'), findsOneWidget);
});
// Two buttons and a count on one line is exactly the shape that overflows on
// a small phone, and an overflowing action bar is the one place the rider
// cannot work around it.
for (final width in [320.0, 360.0, 390.0, 430.0]) {
testWidgets('lays out at ${width.toInt()}pt', (tester) async {
await pump(tester, count: 12, width: width);
expect(tester.takeException(), isNull);
});
}
}