251 lines
9.5 KiB
Dart
251 lines
9.5 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter_test/flutter_test.dart';
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import 'package:provider/provider.dart';
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import 'package:shared_preferences/shared_preferences.dart';
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import 'package:fuel_tax_tracker/screens/data_settings_screen.dart';
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import 'package:fuel_tax_tracker/screens/main_shell.dart';
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import 'package:fuel_tax_tracker/services/app_state.dart';
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/// Confirms the bottom nav actually switches between the four tabs and
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/// that each one builds without crashing against a freshly-constructed,
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/// not-yet-synced [AppState] — the same "no cloud connected, no vehicles
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/// yet" state a real fresh install starts in.
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void main() {
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testWidgets('bottom nav switches between all four tabs', (tester) async {
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final appState = AppState()..isLoading = false;
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await tester.pumpWidget(
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ChangeNotifierProvider.value(
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value: appState,
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child: const MaterialApp(home: MainShell()),
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),
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);
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// Receipts is the default tab.
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expect(find.widgetWithText(AppBar, 'Receipts'), findsOneWidget);
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await tester.tap(find.widgetWithText(NavigationDestination, 'Vehicles'));
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await tester.pumpAndSettle();
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expect(find.widgetWithText(AppBar, 'Vehicles'), findsOneWidget);
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await tester.tap(find.widgetWithText(NavigationDestination, 'Reports'));
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await tester.pumpAndSettle();
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expect(find.widgetWithText(AppBar, 'Fuel Report'), findsOneWidget);
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await tester.tap(find.widgetWithText(NavigationDestination, 'Settings'));
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await tester.pumpAndSettle();
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expect(find.widgetWithText(AppBar, 'Settings'), findsOneWidget);
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await tester.tap(find.widgetWithText(NavigationDestination, 'Receipts'));
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await tester.pumpAndSettle();
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expect(find.widgetWithText(AppBar, 'Receipts'), findsOneWidget);
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});
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testWidgets('Receipts tab shows an empty state with no fuel entries yet', (tester) async {
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final appState = AppState()..isLoading = false;
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await tester.pumpWidget(
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ChangeNotifierProvider.value(
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value: appState,
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child: const MaterialApp(home: MainShell()),
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),
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);
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expect(find.textContaining('No fuel entries'), findsOneWidget);
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});
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testWidgets('a right-to-left swipe on the body advances to the next tab', (tester) async {
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final appState = AppState()..isLoading = false;
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await tester.pumpWidget(
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ChangeNotifierProvider.value(
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value: appState,
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child: const MaterialApp(home: MainShell()),
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),
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);
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expect(find.widgetWithText(AppBar, 'Receipts'), findsOneWidget);
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await tester.fling(find.byType(PageView), const Offset(-400, 0), 1000);
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await tester.pumpAndSettle();
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expect(find.widgetWithText(AppBar, 'Vehicles'), findsOneWidget);
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// And a left-to-right swipe goes back.
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await tester.fling(find.byType(PageView), const Offset(400, 0), 1000);
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await tester.pumpAndSettle();
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expect(find.widgetWithText(AppBar, 'Receipts'), findsOneWidget);
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});
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testWidgets(
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"swiping away from Receipts and back preserves its selected date range "
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'(AutomaticKeepAliveClientMixin keeping the tab alive across the PageView, '
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'not just the old IndexedStack)', (tester) async {
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final appState = AppState()..isLoading = false;
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await tester.pumpWidget(
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ChangeNotifierProvider.value(
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value: appState,
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child: const MaterialApp(home: MainShell()),
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),
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);
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await tester.tap(find.text('Last 3 Months'));
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await tester.pumpAndSettle();
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// Swipe all the way to Settings and back.
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await tester.tap(find.widgetWithText(NavigationDestination, 'Settings'));
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await tester.pumpAndSettle();
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await tester.tap(find.widgetWithText(NavigationDestination, 'Receipts'));
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await tester.pumpAndSettle();
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final selectedLabel = tester.widget<Text>(find.text('Last 3 Months'));
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expect((selectedLabel.style?.fontWeight), FontWeight.w800, reason: 'still the active range');
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});
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group('first-launch onboarding tour', () {
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setUp(() {
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SharedPreferences.setMockInitialValues({});
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});
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Future<AppState> pumpShellWithFreshTour(WidgetTester tester) async {
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// AppState.hasSeenOnboardingTour defaults to true precisely so that
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// ad-hoc AppState() construction elsewhere (every other test in this
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// file included) doesn't trigger the tour — these tests explicitly
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// flip it to false to reproduce a real fresh install's state.
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final appState = AppState()
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..isLoading = false
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..hasSeenOnboardingTour = false;
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await tester.pumpWidget(
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ChangeNotifierProvider.value(
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value: appState,
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child: const MaterialApp(home: MainShell()),
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),
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);
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await tester.pumpAndSettle();
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return appState;
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}
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testWidgets('shows step 1 (Receipts) automatically on first launch', (tester) async {
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await pumpShellWithFreshTour(tester);
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expect(find.text('Add Receipts Here'), findsOneWidget);
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expect(find.text('Step 1 of 4'), findsOneWidget);
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expect(find.widgetWithText(AppBar, 'Receipts'), findsOneWidget);
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});
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testWidgets('does not show the tour once hasSeenOnboardingTour is true', (tester) async {
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final appState = AppState()
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..isLoading = false
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..hasSeenOnboardingTour = true;
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await tester.pumpWidget(
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ChangeNotifierProvider.value(
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value: appState,
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child: const MaterialApp(home: MainShell()),
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),
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);
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await tester.pumpAndSettle();
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expect(find.text('Add Receipts Here'), findsNothing);
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});
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testWidgets('tapping the dimmed barrier does not dismiss the tour or reach the highlighted button',
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(tester) async {
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await pumpShellWithFreshTour(tester);
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// Top-left corner, away from the card and from the highlighted "+"
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// (which sits top-right in the AppBar).
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await tester.tapAt(const Offset(10, 10));
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await tester.pumpAndSettle();
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expect(find.text('Add Receipts Here'), findsOneWidget, reason: 'tour still showing');
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expect(find.widgetWithText(AppBar, 'Add Vehicle'), findsNothing,
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reason: "the receipt '+' — which opens vehicle creation when there are no "
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"vehicles yet — was not actually reached");
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});
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testWidgets('Next advances through all four steps, switching tabs and pushing Settings > Data',
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(tester) async {
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await pumpShellWithFreshTour(tester);
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expect(find.text('Add Receipts Here'), findsOneWidget);
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expect(find.widgetWithText(AppBar, 'Receipts'), findsOneWidget);
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await tester.tap(find.widgetWithText(FilledButton, 'Next'));
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await tester.pumpAndSettle();
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expect(find.text('Add Vehicles Here'), findsOneWidget);
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expect(find.text('Step 2 of 4'), findsOneWidget);
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expect(find.widgetWithText(AppBar, 'Vehicles'), findsOneWidget);
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await tester.tap(find.widgetWithText(FilledButton, 'Next'));
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await tester.pumpAndSettle();
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expect(find.text('Choose a Report Date Range'), findsOneWidget);
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expect(find.widgetWithText(AppBar, 'Fuel Report'), findsOneWidget);
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await tester.tap(find.widgetWithText(FilledButton, 'Next'));
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await tester.pumpAndSettle();
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expect(find.text('Back Up to the Cloud'), findsOneWidget);
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expect(find.text('Step 4 of 4'), findsOneWidget);
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expect(find.byType(DataSettingsScreen), findsOneWidget, reason: 'tour pushed Settings > Data');
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expect(find.text('Cloud Storage'), findsOneWidget);
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expect(find.widgetWithText(FilledButton, 'Got It'), findsOneWidget,
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reason: 'last step reads "Got It", not "Next"');
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});
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testWidgets(
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'finishing on the last step pops the tour-pushed Data screen and marks the tour seen',
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(tester) async {
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final appState = await pumpShellWithFreshTour(tester);
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for (var i = 0; i < 3; i++) {
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await tester.tap(find.widgetWithText(FilledButton, 'Next'));
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await tester.pumpAndSettle();
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}
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expect(find.byType(DataSettingsScreen), findsOneWidget);
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await tester.tap(find.widgetWithText(FilledButton, 'Got It'));
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await tester.pumpAndSettle();
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expect(find.byType(DataSettingsScreen), findsNothing, reason: 'tour-pushed screen popped');
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expect(find.text('Back Up to the Cloud'), findsNothing, reason: 'overlay gone');
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expect(appState.hasSeenOnboardingTour, isTrue);
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final prefs = await SharedPreferences.getInstance();
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expect(prefs.getBool('has_seen_onboarding_tour'), isTrue,
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reason: 'persisted so the tour never shows again on this device');
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});
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testWidgets('Skip Tour on the very first step ends the tour immediately and marks it seen',
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(tester) async {
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final appState = await pumpShellWithFreshTour(tester);
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await tester.tap(find.widgetWithText(TextButton, 'Skip Tour'));
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await tester.pumpAndSettle();
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expect(find.text('Add Receipts Here'), findsNothing);
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expect(appState.hasSeenOnboardingTour, isTrue);
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expect(find.widgetWithText(AppBar, 'Receipts'), findsOneWidget,
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reason: 'stayed on the tab it started on');
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});
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testWidgets('Skip Tour from the last step still pops the tour-pushed Data screen',
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(tester) async {
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await pumpShellWithFreshTour(tester);
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for (var i = 0; i < 3; i++) {
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await tester.tap(find.widgetWithText(FilledButton, 'Next'));
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await tester.pumpAndSettle();
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}
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expect(find.byType(DataSettingsScreen), findsOneWidget);
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await tester.tap(find.widgetWithText(TextButton, 'Skip Tour'));
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await tester.pumpAndSettle();
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expect(find.byType(DataSettingsScreen), findsNothing);
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});
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});
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}
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