test: blinking and asset updates

packages/pinball_components/test/helpers/mocks.dart

@@ -26,3 +26,5 @@ class MockSparkyBumperCubit extends Mock implements SparkyBumperCubit {}
 class MockDashNestBumperCubit extends Mock implements DashNestBumperCubit {}
 
 class MockMultiplierCubit extends Mock implements MultiplierCubit {}
+
+class MockKickerCubit extends Mock implements KickerCubit {}

packages/pinball_components/test/src/components/kicker/behaviors/kicker_ball_contact_behavior_test.dart

@@ -0,0 +1,48 @@
+// ignore_for_file: cascade_invocations
+
+import 'package:bloc_test/bloc_test.dart';
+import 'package:flame_test/flame_test.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:mocktail/mocktail.dart';
+import 'package:pinball_components/pinball_components.dart';
+import 'package:pinball_components/src/components/kicker/behaviors/behaviors.dart';
+
+import '../../../../helpers/helpers.dart';
+
+void main() {
+  TestWidgetsFlutterBinding.ensureInitialized();
+  final flameTester = FlameTester(TestGame.new);
+
+  group(
+    'KickerBallContactBehavior',
+    () {
+      test('can be instantiated', () {
+        expect(
+          KickerBallContactBehavior(),
+          isA<KickerBallContactBehavior>(),
+        );
+      });
+
+      flameTester.test(
+        'beginContact emits onBallContacted when contacts with a ball',
+        (game) async {
+          final behavior = KickerBallContactBehavior();
+          final bloc = MockKickerCubit();
+          whenListen(
+            bloc,
+            const Stream<KickerState>.empty(),
+            initialState: KickerState.lit,
+          );
+
+          final kicker = Kicker.test(bloc: bloc);
+          await kicker.add(behavior);
+          await game.ensureAdd(kicker);
+
+          behavior.beginContact(MockBall(), MockContact());
+
+          verify(kicker.bloc.onBallContacted).called(1);
+        },
+      );
+    },
+  );
+}

packages/pinball_components/test/src/components/kicker/behaviors/kicker_blinking_behavior_test.dart

@@ -0,0 +1,45 @@
+import 'dart:async';
+
+import 'package:bloc_test/bloc_test.dart';
+import 'package:flame_test/flame_test.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:mocktail/mocktail.dart';
+import 'package:pinball_components/pinball_components.dart';
+import 'package:pinball_components/src/components/kicker/behaviors/behaviors.dart';
+
+import '../../../../helpers/helpers.dart';
+
+void main() {
+  TestWidgetsFlutterBinding.ensureInitialized();
+  final flameTester = FlameTester(TestGame.new);
+
+  group(
+    'KickerBlinkingBehavior',
+    () {
+      flameTester.testGameWidget(
+        'calls onBlinked after 0.05 seconds when dimmed',
+        setUp: (game, tester) async {
+          final behavior = KickerBlinkingBehavior();
+          final bloc = MockKickerCubit();
+          final streamController = StreamController<KickerState>();
+          whenListen(
+            bloc,
+            streamController.stream,
+            initialState: KickerState.lit,
+          );
+
+          final kicker = Kicker.test(bloc: bloc);
+          await kicker.add(behavior);
+          await game.ensureAdd(kicker);
+
+          streamController.add(KickerState.dimmed);
+          await tester.pump();
+          game.update(0.05);
+
+          await streamController.close();
+          verify(bloc.onBlinked).called(1);
+        },
+      );
+    },
+  );
+}

packages/pinball_components/test/src/components/kicker/cubit/kicker_cubit_test.dart

@@ -0,0 +1,24 @@
+import 'package:bloc_test/bloc_test.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:pinball_components/pinball_components.dart';
+
+void main() {
+  group(
+    'KickerCubit',
+    () {
+      blocTest<KickerCubit, KickerState>(
+        'onBallContacted emits dimmed',
+        build: KickerCubit.new,
+        act: (bloc) => bloc.onBallContacted(),
+        expect: () => [KickerState.dimmed],
+      );
+
+      blocTest<KickerCubit, KickerState>(
+        'onBlinked emits lit',
+        build: KickerCubit.new,
+        act: (bloc) => bloc.onBlinked(),
+        expect: () => [KickerState.lit],
+      );
+    },
+  );
+}

packages/pinball_components/test/src/components/kicker_test.dart

@@ -1,29 +1,42 @@
 // ignore_for_file: cascade_invocations
 
+import 'package:bloc_test/bloc_test.dart';
 import 'package:flame/components.dart';
-import 'package:flame_forge2d/flame_forge2d.dart';
 import 'package:flame_test/flame_test.dart';
 import 'package:flutter_test/flutter_test.dart';
+import 'package:mocktail/mocktail.dart';
 import 'package:pinball_components/pinball_components.dart';
+import 'package:pinball_components/src/components/bumping_behavior.dart';
+import 'package:pinball_components/src/components/kicker/behaviors/behaviors.dart';
 
 import '../../helpers/helpers.dart';
 
 void main() {
   group('Kicker', () {
-    final flameTester = FlameTester(TestGame.new);
+    final assets = [
+      Assets.images.kicker.left.lit.keyName,
+      Assets.images.kicker.left.dimmed.keyName,
+      Assets.images.kicker.right.lit.keyName,
+      Assets.images.kicker.right.dimmed.keyName,
+    ];
+    final flameTester = FlameTester(() => TestGame(assets));
 
     flameTester.testGameWidget(
       'renders correctly',
       setUp: (game, tester) async {
+        await game.images.loadAll(assets);
         final leftKicker = Kicker(
           side: BoardSide.left,
+          bloc: KickerCubit(),
         )..initialPosition = Vector2(-20, 0);
         final rightKicker = Kicker(
           side: BoardSide.right,
+          bloc: KickerCubit(),
         )..initialPosition = Vector2(20, 0);
 
         await game.ensureAddAll([leftKicker, rightKicker]);
         game.camera.followVector2(Vector2.zero());
+        await tester.pump();
       },
       verify: (game, tester) async {
         await expectLater(
@@ -38,6 +51,7 @@ void main() {
       (game) async {
         final kicker = Kicker(
           side: BoardSide.left,
+          bloc: KickerCubit(),
         );
         await game.ensureAdd(kicker);
 
@@ -45,58 +59,73 @@ void main() {
       },
     );
 
-    flameTester.test('adds new children', (game) async {
+    // TODO(alestiago): Consider refactoring once the following is merged:
-      final component = Component();
+    // https://github.com/flame-engine/flame/pull/1538
-      final kicker = Kicker(
+    // ignore: public_member_api_docs
-        side: BoardSide.left,
+    flameTester.test('closes bloc when removed', (game) async {
-        children: [component],
+      final bloc = MockKickerCubit();
+      whenListen(
+        bloc,
+        const Stream<KickerState>.empty(),
+        initialState: KickerState.lit,
       );
+      when(bloc.close).thenAnswer((_) async {});
+      final kicker = Kicker.test(bloc: bloc);
+
       await game.ensureAdd(kicker);
-      expect(kicker.children, contains(component));
+      game.remove(kicker);
+      await game.ready();
+
+      verify(bloc.close).called(1);
     });
 
-    flameTester.test(
+    group('adds', () {
-      'body is static',
+      flameTester.test('new children', (game) async {
-      (game) async {
+        final component = Component();
         final kicker = Kicker(
           side: BoardSide.left,
+          children: [component],
+          bloc: KickerCubit(),
         );
         await game.ensureAdd(kicker);
+        expect(kicker.children, contains(component));
+      });
 
-        expect(kicker.body.bodyType, equals(BodyType.static));
+      flameTester.test('a BumpingBehavior', (game) async {
-      },
-    );
-
-    flameTester.test(
-      'has restitution',
-      (game) async {
         final kicker = Kicker(
           side: BoardSide.left,
+          bloc: KickerCubit(),
         );
         await game.ensureAdd(kicker);
-
+        expect(
-        final totalRestitution = kicker.body.fixtures.fold<double>(
+          kicker.children.whereType<BumpingBehavior>().single,
-          0,
+          isNotNull,
-          (total, fixture) => total + fixture.restitution,
         );
-        expect(totalRestitution, greaterThan(0));
+      });
-      },
-    );
 
-    flameTester.test(
+      flameTester.test('a KickerBallContactBehavior', (game) async {
-      'has no friction',
-      (game) async {
         final kicker = Kicker(
           side: BoardSide.left,
+          bloc: KickerCubit(),
         );
         await game.ensureAdd(kicker);
+        expect(
+          kicker.children.whereType<KickerBallContactBehavior>().single,
+          isNotNull,
+        );
+      });
 
-        final totalFriction = kicker.body.fixtures.fold<double>(
+      flameTester.test('a KickerBlinkingBehavior', (game) async {
-          0,
+        final kicker = Kicker(
-          (total, fixture) => total + fixture.friction,
+          side: BoardSide.left,
+          bloc: KickerCubit(),
         );
-        expect(totalFriction, equals(0));
+        await game.ensureAdd(kicker);
-      },
+        expect(
-    );
+          kicker.children.whereType<KickerBlinkingBehavior>().single,
+          isNotNull,
+        );
+      });
+    });
   });
 }

test/game/components/bottom_group_test.dart

@@ -10,6 +10,10 @@ import '../../helpers/helpers.dart';
 void main() {
   TestWidgetsFlutterBinding.ensureInitialized();
   final assets = [
+    Assets.images.kicker.left.lit.keyName,
+    Assets.images.kicker.left.dimmed.keyName,
+    Assets.images.kicker.right.lit.keyName,
+    Assets.images.kicker.right.dimmed.keyName,
     Assets.images.baseboard.left.keyName,
     Assets.images.baseboard.right.keyName,
     Assets.images.flipper.left.keyName,

test/game/pinball_game_test.dart

@@ -51,8 +51,10 @@ void main() {
     Assets.images.googleWord.letter4.keyName,
     Assets.images.googleWord.letter5.keyName,
     Assets.images.googleWord.letter6.keyName,
-    Assets.images.kicker.left.keyName,
+    Assets.images.kicker.left.lit.keyName,
-    Assets.images.kicker.right.keyName,
+    Assets.images.kicker.left.dimmed.keyName,
+    Assets.images.kicker.right.lit.keyName,
+    Assets.images.kicker.right.dimmed.keyName,
     Assets.images.launchRamp.ramp.keyName,
     Assets.images.launchRamp.foregroundRailing.keyName,
     Assets.images.launchRamp.backgroundRailing.keyName,