added more helper methods for widget and integration tests

integration_test/app_test.dart

@@ -0,0 +1,12 @@
+import 'package:flutter_test/flutter_test.dart';
+import 'package:integration_test/integration_test.dart';
+
+import 'bottom_nav_bar_test.dart';
+
+void main() {
+  IntegrationTestWidgetsFlutterBinding.ensureInitialized();
+
+  group('Development App', () {
+    bottomNavBarTest();
+  });
+}

integration_test/bottom_nav_bar_test.dart

@@ -0,0 +1,85 @@
+import 'package:flutter/widgets.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:fpb/core/domain/user.dart';
+import 'package:fpb/core/shared/helpers/value_injector.dart';
+import 'package:fpb/home/home_screen.dart';
+import 'package:fpb/home/view/budget_screen.dart';
+import 'package:fpb/home/view/dashboard.dart';
+import 'package:fpb/home/view/home_container.dart';
+import 'package:fpb/home/view/widgets/bottom_nav_bar.dart';
+import 'package:fpb/savings/view/savings_page.dart';
+
+import '../test/helpers/helpers.dart';
+
+void bottomNavBarTest() {
+  late MockCached cached;
+  late MockIFacebookRepositoryFacade mockIFacebookRepositoryFacade;
+  late MockIGoogleRepositoryFacade mockIGoogleRepositoryFacade;
+  late MockIAuthFacade mockIAuthFacade;
+
+  setUp(() {
+    cached = MockCached();
+    mockIAuthFacade = MockIAuthFacade();
+    mockIFacebookRepositoryFacade = MockIFacebookRepositoryFacade();
+    mockIGoogleRepositoryFacade = MockIGoogleRepositoryFacade();
+  });
+
+  testWidgets('renders home bottom nav bar buttons', (tester) async {
+    arrangeAuthRepositoryReturnsStreamWithUser(mockIAuthFacade);
+    arrangeAuthRepositoryReturnsCurrentUser(mockIAuthFacade);
+    arrangeCachedReturnsLastView(cached, 0);
+
+    await tester.pumpApp(
+      ValueInjector<User>(
+        value: testUser,
+        child: HomeBody(
+          user: testUser,
+        ),
+      ),
+      mockCachedForHomeBloc: cached,
+      mockIAuthFacadeForAuthBloc: mockIAuthFacade,
+    );
+
+    await tester.pumpAndSettle();
+
+    // await tester.pump();
+
+    expect(find.byType(HomeContainer), findsOneWidget);
+    expect(find.byType(BottomNavBar), findsOneWidget);
+    expect(find.byType(DashBoard), findsOneWidget);
+
+    await tester.tap(
+      find.byKey(
+        Key("BNB-savings-page-button"),
+      ),
+    );
+
+    await tester.pumpAndSettle();
+
+    expect(find.byType(SavingsPage), findsOneWidget);
+
+    await tester.tap(
+      find.byKey(
+        Key("BNB-budget-page-button"),
+      ),
+    );
+
+    await tester.pumpAndSettle();
+
+    expect(find.byType(BudgetScreen), findsOneWidget);
+
+    // await tester.tap(
+    //   find.byKey(
+    //     Key("BNB-userSearch-page-button"),
+    //   ),
+    // );
+
+    // await tester.pumpAndSettle();
+
+    // expect(find.byType(UserSearchScreen), findsOneWidget);
+
+    await Future.delayed(
+      const Duration(seconds: 3),
+    );
+  });
+}

lib/app/view/app.dart

@@ -1,10 +1,9 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
-import 'package:fpb/core/presentation/theming/themes/theme.dart';
-
 import 'package:fpb/authentication_mock_without_backend/application/bloc/authentication_bloc.dart';
 import 'package:fpb/authentication_with_firebase/application/bloc/auth_bloc.dart';
 import 'package:fpb/core/application/internet_and_time_bloc/internet_and_time_bloc.dart';
+import 'package:fpb/core/presentation/theming/themes/theme.dart';
 import 'package:fpb/injection.dart';
 import 'package:fpb/l10n/l10n.dart';
 import 'package:fpb/router/app_route.gr.dart';

lib/home/application/home_view_bloc/home_view_bloc.dart

@@ -1,18 +1,18 @@
 // ignore_for_file: inference_failure_on_untyped_parameter
 
 import 'package:bloc/bloc.dart';
-import 'package:fpb/core/settings/app_settings_helper.dart';
+import 'package:fpb/core/settings/cached.dart';
 import 'package:freezed_annotation/freezed_annotation.dart';
 import 'package:injectable/injectable.dart';
 
+part 'home_view_bloc.freezed.dart';
 part 'home_view_event.dart';
 part 'home_view_state.dart';
-part 'home_view_bloc.freezed.dart';
 
 @injectable
 class HomeViewBloc extends Bloc<HomeViewEvent, HomeViewState> {
-  final AppSettingsHelper _appSettingsHelper;
-  HomeViewBloc(this._appSettingsHelper) : super(HomeViewState.home()) {
+  final Cached _cached;
+  HomeViewBloc(this._cached) : super(HomeViewState.home()) {
     on<_HomeE>(_home);
     on<_SavingsE>(_savings);
     on<_QuickCashE>(_quickCash);
@@ -21,33 +21,41 @@ class HomeViewBloc extends Bloc<HomeViewEvent, HomeViewState> {
     on<_SearchE>(_search);
   }
 
+  int? lastView;
+
   void _search(event, Emitter<HomeViewState> emit) {
     emit(HomeViewState.search());
-    _appSettingsHelper.appCache.setLastView = 4;
+    lastView = 4;
   }
 
   void _home(event, Emitter<HomeViewState> emit) {
     emit(HomeViewState.home());
-    _appSettingsHelper.appCache.setLastView = 0;
+    lastView = 0;
   }
 
   void _savings(event, Emitter<HomeViewState> emit) {
     emit(HomeViewState.savings());
-    _appSettingsHelper.appCache.setLastView = 1;
+    lastView = 1;
   }
 
   void _quickCash(event, Emitter<HomeViewState> emit) {
     emit(HomeViewState.quickCash());
-    _appSettingsHelper.appCache.setLastView = 2;
+    lastView = 2;
   }
 
   void _budget(event, Emitter<HomeViewState> emit) {
     emit(HomeViewState.budget());
-    _appSettingsHelper.appCache.setLastView = 3;
+    lastView = 3;
   }
 
   void _lastState(event, Emitter<HomeViewState> emit) {
-    final lastState = _appSettingsHelper.appCache.getLastView;
+    late int lastState;
+    if (lastView != null) {
+      lastState = lastView!;
+    } else {
+      lastState = _cached.getLastView;
+    }
+
     switch (lastState) {
       case 0:
         _home(event, emit);
@@ -69,4 +77,10 @@ class HomeViewBloc extends Bloc<HomeViewEvent, HomeViewState> {
         break;
     }
   }
+
+  @override
+  Future<void> close() {
+    if (lastView != null) _cached.setLastView = lastView!;
+    return super.close();
+  }
 }

lib/home/view/dashboard.dart

@@ -1,6 +1,5 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
-
 import 'package:fpb/authentication_with_firebase/application/bloc/auth_bloc.dart';
 import 'package:fpb/core/domain/user.dart';
 import 'package:fpb/core/presentation/animations/slide_up_route_transition.dart';

lib/home/view/widgets/bottom_nav_bar.dart

@@ -25,6 +25,7 @@ class _BottomNavBarState extends State<BottomNavBar> {
             IconButton(
               enableFeedback: false,
               padding: EdgeInsets.zero,
+              key: Key("BNB-home-page-button"),
               onPressed: () {
                 setState(() {
                   pageIndex = 0;
@@ -56,6 +57,7 @@ class _BottomNavBarState extends State<BottomNavBar> {
             IconButton(
               enableFeedback: false,
               padding: EdgeInsets.zero,
+              key: Key("BNB-savings-page-button"),
               onPressed: () {
                 setState(() {
                   pageIndex = 1;
@@ -86,6 +88,7 @@ class _BottomNavBarState extends State<BottomNavBar> {
             IconButton(
               enableFeedback: false,
               padding: EdgeInsets.zero,
+              key: Key("BNB-quickCash-page-button"),
               onPressed: () {
                 setState(() {
                   pageIndex = 2;
@@ -116,6 +119,7 @@ class _BottomNavBarState extends State<BottomNavBar> {
             IconButton(
               enableFeedback: false,
               padding: EdgeInsets.zero,
+              key: Key("BNB-budget-page-button"),
               onPressed: () {
                 setState(() {
                   pageIndex = 3;
@@ -147,6 +151,7 @@ class _BottomNavBarState extends State<BottomNavBar> {
             IconButton(
               enableFeedback: false,
               padding: EdgeInsets.zero,
+              key: Key("BNB-userSearch-page-button"),
               onPressed: () {
                 setState(() {
                   pageIndex = 4;