Initial commit

test/screens_test.dart

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+import 'package:flutter/material.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:provider/provider.dart';
+
+import 'package:doormile/state/app_state.dart';
+import 'package:doormile/theme/app_theme.dart';
+import 'package:doormile/screens/onboarding_screen.dart';
+import 'package:doormile/screens/login_screen.dart';
+import 'package:doormile/screens/otp_screen.dart';
+import 'package:doormile/screens/main_shell.dart';
+import 'package:doormile/screens/home_screen.dart';
+import 'package:doormile/screens/wallet_screen.dart';
+import 'package:doormile/screens/profile_screen.dart';
+import 'package:doormile/screens/help_support_screen.dart';
+import 'package:doormile/screens/booking/booking_pickup_screen.dart';
+import 'package:doormile/screens/booking/parcel_details_screen.dart';
+import 'package:doormile/screens/booking/service_price_screen.dart';
+import 'package:doormile/screens/booking/booking_preview_screen.dart';
+import 'package:doormile/screens/booking/booking_success_screen.dart';
+import 'package:doormile/screens/tracking/my_orders_screen.dart';
+import 'package:doormile/screens/tracking/live_tracking_screen.dart';
+import 'package:doormile/screens/tracking/shipment_journey_screen.dart';
+
+/// Renders each screen in isolation at a phone viewport and settles it, so the
+/// test framework flags any overflow in the *settled* layout (no transition
+/// transients). A pumped order is placed first so success/tracking have data.
+Future<void> _renderScreen(WidgetTester tester, Widget child) async {
+  final state = AppState()
+    ..login()
+    ..setPhone('98765 43210');
+  state.placeOrder();
+  await tester.pumpWidget(
+    ChangeNotifierProvider<AppState>.value(
+      value: state,
+      child: MaterialApp(theme: AppTheme.light, home: child),
+    ),
+  );
+  await tester.pump(const Duration(milliseconds: 400));
+  await tester.pump(const Duration(milliseconds: 400));
+}
+
+void main() {
+  setUp(() {});
+
+  final screens = <String, Widget Function()>{
+    'Onboarding': () => const OnboardingScreen(),
+    'Login': () => const LoginScreen(),
+    'OTP': () => const OtpScreen(),
+    'MainShell/Home': () => const MainShell(),
+    'Home': () => const Scaffold(body: HomeScreen()),
+    'Wallet': () => const Scaffold(body: WalletScreen()),
+    'Profile': () => const Scaffold(body: ProfileScreen()),
+    'Help': () => const HelpSupportScreen(),
+    'BookingPickup': () => const BookingPickupScreen(),
+    'ParcelDetails': () => const ParcelDetailsScreen(),
+    'ServicePrice': () => const ServicePriceScreen(),
+    'BookingPreview': () => const BookingPreviewScreen(),
+    'BookingSuccess': () => const BookingSuccessScreen(),
+    'MyOrders': () => const MyOrdersScreen(),
+    'LiveTracking': () => const LiveTrackingScreen(),
+    'ShipmentJourney': () => const ShipmentJourneyScreen(),
+  };
+
+  for (final entry in screens.entries) {
+    testWidgets('${entry.key} renders cleanly at phone size', (tester) async {
+      tester.view.physicalSize = const Size(1170, 2532);
+      tester.view.devicePixelRatio = 3.0;
+      addTearDown(tester.view.reset);
+      await _renderScreen(tester, entry.value());
+      expect(tester.takeException(), isNull);
+    });
+  }
+}