cbriarnold/MO-Fuel-Tax-Back
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Courtney Arnold 2026-08-15 17:52:25 -05:00
parent 901ec678a3
commit 956231048e
122 changed files with 5442 additions and 914 deletions
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test/main_shell_test.dart Normal file
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import 'package:flutter/material.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:provider/provider.dart';
import 'package:fuel_tax_tracker/screens/main_shell.dart';
import 'package:fuel_tax_tracker/services/app_state.dart';
/// Confirms the bottom nav actually switches between the four tabs and
/// that each one builds without crashing against a freshly-constructed,
/// not-yet-synced [AppState] — the same "no cloud connected, no vehicles
/// yet" state a real fresh install starts in.
void main() {
testWidgets('bottom nav switches between all four tabs', (tester) async {
final appState = AppState()..isLoading = false;
await tester.pumpWidget(
ChangeNotifierProvider.value(
value: appState,
child: const MaterialApp(home: MainShell()),
),
);
// Receipts is the default tab.
expect(find.widgetWithText(AppBar, 'Receipts'), findsOneWidget);
await tester.tap(find.widgetWithText(NavigationDestination, 'Vehicles'));
await tester.pumpAndSettle();
expect(find.widgetWithText(AppBar, 'Vehicles'), findsOneWidget);
await tester.tap(find.widgetWithText(NavigationDestination, 'Reports'));
await tester.pumpAndSettle();
expect(find.widgetWithText(AppBar, 'Fuel Report'), findsOneWidget);
await tester.tap(find.widgetWithText(NavigationDestination, 'Settings'));
await tester.pumpAndSettle();
expect(find.widgetWithText(AppBar, 'Settings'), findsOneWidget);
await tester.tap(find.widgetWithText(NavigationDestination, 'Receipts'));
await tester.pumpAndSettle();
expect(find.widgetWithText(AppBar, 'Receipts'), findsOneWidget);
});
testWidgets('Receipts tab shows an empty state with no fuel entries yet', (tester) async {
final appState = AppState()..isLoading = false;
await tester.pumpWidget(
ChangeNotifierProvider.value(
value: appState,
child: const MaterialApp(home: MainShell()),
),
);
expect(find.textContaining('No fuel entries'), findsOneWidget);
});
testWidgets('a right-to-left swipe on the body advances to the next tab', (tester) async {
final appState = AppState()..isLoading = false;
await tester.pumpWidget(
ChangeNotifierProvider.value(
value: appState,
child: const MaterialApp(home: MainShell()),
),
);
expect(find.widgetWithText(AppBar, 'Receipts'), findsOneWidget);
await tester.fling(find.byType(PageView), const Offset(-400, 0), 1000);
await tester.pumpAndSettle();
expect(find.widgetWithText(AppBar, 'Vehicles'), findsOneWidget);
// And a left-to-right swipe goes back.
await tester.fling(find.byType(PageView), const Offset(400, 0), 1000);
await tester.pumpAndSettle();
expect(find.widgetWithText(AppBar, 'Receipts'), findsOneWidget);
});
testWidgets(
"swiping away from Receipts and back preserves its selected date range "
'(AutomaticKeepAliveClientMixin keeping the tab alive across the PageView, '
'not just the old IndexedStack)', (tester) async {
final appState = AppState()..isLoading = false;
await tester.pumpWidget(
ChangeNotifierProvider.value(
value: appState,
child: const MaterialApp(home: MainShell()),
),
);
await tester.tap(find.text('Last 3 Months'));
await tester.pumpAndSettle();
// Swipe all the way to Settings and back.
await tester.tap(find.widgetWithText(NavigationDestination, 'Settings'));
await tester.pumpAndSettle();
await tester.tap(find.widgetWithText(NavigationDestination, 'Receipts'));
await tester.pumpAndSettle();
final selectedLabel = tester.widget<Text>(find.text('Last 3 Months'));
expect((selectedLabel.style?.fontWeight), FontWeight.w800, reason: 'still the active range');
});
}