refactor: decrease theme cubit scope

lib/app/view/app.dart

@@ -6,20 +6,16 @@
 // https://opensource.org/licenses/MIT.
 
 import 'package:flutter/material.dart';
-import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:flutter_localizations/flutter_localizations.dart';
 import 'package:pinball/l10n/l10n.dart';
 import 'package:pinball/landing/landing.dart';
-import 'package:pinball/theme/theme.dart';
 
 class App extends StatelessWidget {
   const App({Key? key}) : super(key: key);
 
   @override
   Widget build(BuildContext context) {
-    return BlocProvider(
+    return MaterialApp(
-      create: (_) => ThemeCubit(),
-      child: MaterialApp(
       title: 'I/O Pinball',
       theme: ThemeData(
         appBarTheme: const AppBarTheme(color: Color(0xFF13B9FF)),
@@ -33,7 +29,6 @@ class App extends StatelessWidget {
       ],
       supportedLocales: AppLocalizations.supportedLocales,
       home: const LandingPage(),
-      ),
     );
   }
 }

lib/game/components/ball.dart

@@ -1,7 +1,6 @@
 import 'package:flame/components.dart';
 import 'package:flame_forge2d/flame_forge2d.dart';
 import 'package:pinball/game/game.dart';
-import 'package:pinball/theme/theme.dart';
 
 class Ball extends PositionBodyComponent<PinballGame, SpriteComponent> {
   Ball({
@@ -19,13 +18,7 @@ class Ball extends PositionBodyComponent<PinballGame, SpriteComponent> {
   Future<void> onLoad() async {
     await super.onLoad();
     final sprite = await gameRef.loadSprite(spritePath);
-    final tint = gameRef
+    final tint = gameRef.theme.characterTheme.ballColor.withOpacity(0.5);
-        .read<ThemeCubit>()
-        .state
-        .theme
-        .characterTheme
-        .ballColor
-        .withOpacity(0.5);
     positionComponent = SpriteComponent(sprite: sprite, size: ballSize)
       ..tint(tint);
   }

lib/game/pinball_game.dart

@@ -3,8 +3,20 @@ import 'dart:async';
 import 'package:flame_bloc/flame_bloc.dart';
 import 'package:flame_forge2d/flame_forge2d.dart';
 import 'package:pinball/game/game.dart';
+import 'package:pinball_theme/pinball_theme.dart';
 
 class PinballGame extends Forge2DGame with FlameBloc {
+  PinballGame({required this.theme});
+
+  PinballGame.initial()
+      : this(
+          theme: const PinballTheme(
+            characterTheme: DashTheme(),
+          ),
+        );
+
+  final PinballTheme theme;
+
   void spawnBall() {
     add(
       Ball(position: ballStartingPosition),

lib/game/view/pinball_game_page.dart

@@ -2,16 +2,19 @@ import 'package:flame/game.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:pinball/game/game.dart';
+import 'package:pinball_theme/pinball_theme.dart';
 
 class PinballGamePage extends StatelessWidget {
-  const PinballGamePage({Key? key}) : super(key: key);
+  const PinballGamePage({Key? key, required this.theme}) : super(key: key);
 
-  static Route route() {
+  final PinballTheme theme;
+
+  static Route route({required PinballTheme theme}) {
     return MaterialPageRoute<void>(
       builder: (_) {
         return BlocProvider(
           create: (_) => GameBloc(),
-          child: const PinballGamePage(),
+          child: PinballGamePage(theme: theme),
         );
       },
     );
@@ -19,12 +22,14 @@ class PinballGamePage extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    return const PinballGameView();
+    return PinballGameView(theme: theme);
   }
 }
 
 class PinballGameView extends StatefulWidget {
-  const PinballGameView({Key? key}) : super(key: key);
+  const PinballGameView({Key? key, required this.theme}) : super(key: key);
+
+  final PinballTheme theme;
 
   @override
   State<PinballGameView> createState() => _PinballGameViewState();
@@ -40,7 +45,7 @@ class _PinballGameViewState extends State<PinballGameView> {
     // TODO(erickzanardo): Revisit this when we start to have more assets
     // this could expose a Stream (maybe even a cubit?) so we could show the
     // the loading progress with some fancy widgets.
-    _game = PinballGame()..preLoadAssets();
+    _game = PinballGame(theme: widget.theme)..preLoadAssets();
   }
 
   @override

lib/theme/view/character_selection_page.dart

@@ -1,9 +1,9 @@
 import 'package:flutter/material.dart';
+import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:pinball/game/game.dart';
 import 'package:pinball/l10n/l10n.dart';
 import 'package:pinball/theme/theme.dart';
 import 'package:pinball_theme/pinball_theme.dart';
-import 'package:provider/provider.dart';
 
 class CharacterSelectionPage extends StatelessWidget {
   const CharacterSelectionPage({Key? key}) : super(key: key);
@@ -16,7 +16,10 @@ class CharacterSelectionPage extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    return const CharacterSelectionView();
+    return BlocProvider(
+      create: (_) => ThemeCubit(),
+      child: const CharacterSelectionView(),
+    );
   }
 }
 
@@ -42,7 +45,9 @@ class CharacterSelectionView extends StatelessWidget {
             const SizedBox(height: 20),
             TextButton(
               onPressed: () => Navigator.of(context).push<void>(
-                PinballGamePage.route(),
+                PinballGamePage.route(
+                  theme: context.read<ThemeCubit>().state.theme,
+                ),
               ),
               child: Text(l10n.start),
             ),

test/game/components/anchor_test.dart

@@ -9,7 +9,7 @@ void main() {
   TestWidgetsFlutterBinding.ensureInitialized();
 
   group('Anchor', () {
-    final flameTester = FlameTester(PinballGame.new);
+    final flameTester = FlameTester(PinballGame.initial);
 
     flameTester.test(
       'loads correctly',

test/game/components/ball_test.dart

@@ -6,7 +6,6 @@ import 'package:flame_test/flame_test.dart';
 import 'package:flutter_test/flutter_test.dart';
 import 'package:mocktail/mocktail.dart';
 import 'package:pinball/game/game.dart';
-import 'package:pinball/theme/cubit/theme_cubit.dart';
 
 import '../../helpers/helpers.dart';
 
@@ -15,7 +14,6 @@ void main() {
 
   group('Ball', () {
     final gameBloc = MockGameBloc();
-    final themeCubit = MockThemeCubit();
 
     setUp(() {
       whenListen(
@@ -23,21 +21,13 @@ void main() {
         const Stream<GameState>.empty(),
         initialState: const GameState.initial(),
       );
-      whenListen(
-        themeCubit,
-        const Stream<ThemeState>.empty(),
-        initialState: const ThemeState.initial(),
-      );
     });
 
-    final tester = flameBlocTester(
+    final tester = flameBlocTester(gameBloc: gameBloc);
-      gameBloc: gameBloc,
-      themeCubit: themeCubit,
-    );
 
-    tester.widgetTest(
+    tester.test(
       'loads correctly',
-      (game, tester) async {
+      (game) async {
         final ball = Ball(position: Vector2.zero());
         await game.ensureAdd(ball);
 
@@ -46,9 +36,9 @@ void main() {
     );
 
     group('body', () {
-      tester.widgetTest(
+      tester.test(
         'positions correctly',
-        (game, tester) async {
+        (game) async {
           final position = Vector2.all(10);
           final ball = Ball(position: position);
           await game.ensureAdd(ball);
@@ -58,9 +48,9 @@ void main() {
         },
       );
 
-      tester.widgetTest(
+      tester.test(
         'is dynamic',
-        (game, tester) async {
+        (game) async {
           final ball = Ball(position: Vector2.zero());
           await game.ensureAdd(ball);
 
@@ -70,9 +60,9 @@ void main() {
     });
 
     group('first fixture', () {
-      tester.widgetTest(
+      tester.test(
         'exists',
-        (game, tester) async {
+        (game) async {
           final ball = Ball(position: Vector2.zero());
           await game.ensureAdd(ball);
 
@@ -80,9 +70,9 @@ void main() {
         },
       );
 
-      tester.widgetTest(
+      tester.test(
         'is dense',
-        (game, tester) async {
+        (game) async {
           final ball = Ball(position: Vector2.zero());
           await game.ensureAdd(ball);
 
@@ -91,9 +81,9 @@ void main() {
         },
       );
 
-      tester.widgetTest(
+      tester.test(
         'shape is circular',
-        (game, tester) async {
+        (game) async {
           final ball = Ball(position: Vector2.zero());
           await game.ensureAdd(ball);
 

test/game/components/plunger_test.dart

@@ -5,13 +5,12 @@ import 'package:flame_forge2d/flame_forge2d.dart';
 import 'package:flame_test/flame_test.dart';
 import 'package:flutter_test/flutter_test.dart';
 import 'package:pinball/game/game.dart';
-import 'package:pinball/theme/theme.dart';
 
 import '../../helpers/helpers.dart';
 
 void main() {
   TestWidgetsFlutterBinding.ensureInitialized();
-  final flameTester = FlameTester(PinballGame.new);
+  final flameTester = FlameTester(PinballGame.initial);
 
   group('Plunger', () {
     flameTester.test(
@@ -131,7 +130,6 @@ void main() {
     late Anchor anchor;
 
     final gameBloc = MockGameBloc();
-    final themeCubit = MockThemeCubit();
 
     setUp(() {
       plunger = Plunger(position: Vector2.zero());
@@ -141,17 +139,9 @@ void main() {
         const Stream<GameState>.empty(),
         initialState: const GameState.initial(),
       );
-      whenListen(
-        themeCubit,
-        const Stream<ThemeState>.empty(),
-        initialState: const ThemeState.initial(),
-      );
     });
 
-    final flameTester = flameBlocTester(
+    final flameTester = flameBlocTester(gameBloc: gameBloc);
-      gameBloc: gameBloc,
-      themeCubit: themeCubit,
-    );
 
     flameTester.test(
       'throws AssertionError '

test/game/components/wall_test.dart

@@ -32,7 +32,7 @@ void main() {
         },
       );
     });
-    final flameTester = FlameTester(PinballGame.new);
+    final flameTester = FlameTester(PinballGame.initial);
 
     flameTester.test(
       'loads correctly',

test/game/pinball_game_test.dart

@@ -1,4 +1,8 @@
+import 'package:bloc_test/bloc_test.dart';
 import 'package:flutter_test/flutter_test.dart';
+import 'package:pinball/game/game.dart';
+
+import '../helpers/helpers.dart';
 
 void main() {
   group('PinballGame', () {
@@ -6,4 +10,23 @@ void main() {
     // [BallScorePointsCallback] once the following issue is resolved:
     // https://github.com/flame-engine/flame/issues/1416
   });
+
+  group('PinballGame.initial', () {
+    final gameBloc = MockGameBloc();
+
+    setUp(() {
+      whenListen(
+        gameBloc,
+        const Stream<GameState>.empty(),
+        initialState: const GameState.initial(),
+      );
+    });
+
+    flameBlocTester(gameBloc: gameBloc).test(
+      'has initial theme',
+      (game) async {
+        expect(game.theme, PinballGame.initial().theme);
+      },
+    );
+  });
 }

test/game/view/pinball_game_page_test.dart

@@ -4,10 +4,13 @@ import 'package:flutter/material.dart';
 import 'package:flutter_test/flutter_test.dart';
 import 'package:pinball/game/game.dart';
 import 'package:pinball/theme/theme.dart';
+import 'package:pinball_theme/pinball_theme.dart';
 
 import '../../helpers/helpers.dart';
 
 void main() {
+  const theme = PinballTheme(characterTheme: DashTheme());
+
   group('PinballGamePage', () {
     testWidgets('renders PinballGameView', (tester) async {
       final gameBloc = MockGameBloc();
@@ -17,7 +20,10 @@ void main() {
         initialState: const GameState.initial(),
       );
 
-      await tester.pumpApp(const PinballGamePage(), gameBloc: gameBloc);
+      await tester.pumpApp(
+        const PinballGamePage(theme: theme),
+        gameBloc: gameBloc,
+      );
       expect(find.byType(PinballGameView), findsOneWidget);
     });
 
@@ -35,7 +41,8 @@ void main() {
             builder: (context) {
               return ElevatedButton(
                 onPressed: () {
-                  Navigator.of(context).push<void>(PinballGamePage.route());
+                  Navigator.of(context)
+                      .push<void>(PinballGamePage.route(theme: theme));
                 },
                 child: const Text('Tap me'),
               );
@@ -65,7 +72,10 @@ void main() {
         initialState: const GameState.initial(),
       );
 
-      await tester.pumpApp(const PinballGameView(), gameBloc: gameBloc);
+      await tester.pumpApp(
+        const PinballGameView(theme: theme),
+        gameBloc: gameBloc,
+      );
       expect(
         find.byWidgetPredicate((w) => w is GameWidget<PinballGame>),
         findsOneWidget,
@@ -91,7 +101,7 @@ void main() {
         );
 
         await tester.pumpApp(
-          const PinballGameView(),
+          const PinballGameView(theme: theme),
           gameBloc: gameBloc,
           themeCubit: themeCubit,
         );

test/helpers/builders.dart

@@ -1,27 +1,16 @@
 import 'package:flame_test/flame_test.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:pinball/game/game.dart';
-import 'package:pinball/theme/theme.dart';
-
-import 'mocks.dart';
 
 FlameTester<PinballGame> flameBlocTester({
-  GameBloc? gameBloc,
+  required GameBloc gameBloc,
-  ThemeCubit? themeCubit,
 }) {
   return FlameTester<PinballGame>(
-    PinballGame.new,
+    PinballGame.initial,
     pumpWidget: (gameWidget, tester) async {
       await tester.pumpWidget(
-        MultiBlocProvider(
-          providers: [
-            BlocProvider.value(
-              value: gameBloc ?? MockGameBloc(),
-            ),
         BlocProvider.value(
-              value: themeCubit ?? MockThemeCubit(),
+          value: gameBloc,
-            ),
-          ],
           child: gameWidget,
         ),
       );