103 lines
3.8 KiB
Dart
103 lines
3.8 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter_screenutil/flutter_screenutil.dart';
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import 'package:flutter_test/flutter_test.dart';
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import 'package:miler/views/Dashboard/pickups/stop_verify.dart';
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/// The verification page is filled in at a doorstep, one-handed, often by
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/// someone who has turned the system font up. It was rebuilt to remove the
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/// nested boxes it used to be made of, and the pieces that replaced them —
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/// a step counter in the app bar, a full-width parcel list, six OTP tiles, a
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/// label/value review — are all row layouts with fixed-width parts, which is
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/// exactly the shape that overflows when the text grows.
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///
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/// A screenshot on the developer's own phone at 1.0x cannot catch that, so it
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/// is measured here: every leg, on the narrowest phone the app supports, at
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/// every text scale Android offers.
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void main() {
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Future<void> pump(
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WidgetTester tester,
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Map<String, dynamic> stop, {
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double width = 360,
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double textScale = 1.0,
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}) async {
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tester.view.physicalSize = Size(width * 3, 780 * 3);
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tester.view.devicePixelRatio = 3.0;
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addTearDown(tester.view.resetPhysicalSize);
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addTearDown(tester.view.resetDevicePixelRatio);
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await tester.pumpWidget(
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ScreenUtilInit(
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designSize: const Size(390, 844),
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builder: (_, _) => MaterialApp(
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builder: (context, child) => MediaQuery(
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data: MediaQuery.of(context)
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.copyWith(textScaler: TextScaler.linear(textScale)),
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child: child!,
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),
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home: StopVerificationPage(pickup: stop),
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),
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),
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);
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await tester.pumpAndSettle();
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}
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Map<String, dynamic> stopOf(String type, {int delivery = 0, int pickup = 0}) =>
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<String, dynamic>{
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'orderid': 'T-1',
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'type': type,
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'pickupcustomer': 'Venkateswara Traders & General Merchants',
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'pickupaddress':
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'12/3B, Second Cross Street, Ram Nagar, Near Bus Stand, '
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'Coimbatore, Tamil Nadu 641009',
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if (delivery > 0) 'deliveryqty': '$delivery',
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if (pickup > 0) 'pickupqty': '$pickup',
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'Quantity': '${pickup > 0 ? pickup : delivery}',
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'collectionamt': '2450',
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};
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for (final scale in const [1.0, 1.3, 1.5, 2.0]) {
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testWidgets('the collect leg lays out at ${scale}x', (tester) async {
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await pump(tester, stopOf('pickup', pickup: 3), textScale: scale);
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expect(tester.takeException(), isNull);
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});
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testWidgets('the hand-over leg lays out at ${scale}x', (tester) async {
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await pump(tester, stopOf('delivery', delivery: 4), textScale: scale);
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expect(tester.takeException(), isNull);
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});
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}
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testWidgets('the whole collect leg is reachable by scrolling',
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(tester) async {
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await pump(tester, stopOf('pickup', pickup: 2));
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// The last section of the longest leg. If the scroll view were sized wrong
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// — which is the failure mode of a Column inside a Column inside an
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// Expanded — this would never come into view.
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await tester.dragUntilVisible(
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find.text('PICKUP CODE'),
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find.byType(SingleChildScrollView),
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const Offset(0, -200),
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);
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expect(find.text('PICKUP CODE'), findsOneWidget);
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expect(tester.takeException(), isNull);
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});
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testWidgets('the action bar never scrolls away with the form',
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(tester) async {
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await pump(tester, stopOf('pickup', pickup: 2));
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final barAtRest = tester.getRect(find.text('Take a photo of the parcels'));
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await tester.drag(find.byType(SingleChildScrollView), const Offset(0, -400));
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await tester.pumpAndSettle();
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// The blocking hint lives in the pinned bar, so it is still exactly where
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// it was: what the rider must do next cannot scroll off a doorstep screen.
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expect(
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tester.getRect(find.text('Take a photo of the parcels')),
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barAtRest,
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);
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});
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}
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