Feat/929 tests improve notification showcase

packages/rx_bloc_cli/mason_templates/bricks/rx_bloc_base/__brick__/lib/feature_notifications/ui_components/push_token_widget.dart

@@ -16,7 +16,7 @@ class PushTokenWidget extends StatelessWidget {
   @override
   Widget build(BuildContext context) => InkWell(
         onTap: () {
-          if (value != null) {
+          if (value != null && error == null) {
             Clipboard.setData(ClipboardData(text: value!));
           }
         },
@@ -50,6 +50,8 @@ class PushTokenWidget extends StatelessWidget {
                       SizedBox(height: context.textFieldDialogTheme.spacingXSS),
                       ShimmerText(
                         error ?? value,
+                        type:
+                            ShimmerType.fixed(placeholderLength: label.length),
                         style: context.textFieldDialogTheme
                             .editFieldTextNotEditedTextStyle
                             .copyWith(
@@ -62,7 +64,7 @@ class PushTokenWidget extends StatelessWidget {
                   ),
                 ),
                 Visibility(
-                  visible: value != null,
+                  visible: value != null && error == null,
                   replacement: SizedBox(),
                   child: Padding(
                     padding: EdgeInsets.only(

packages/rx_bloc_cli/mason_templates/bricks/rx_bloc_base/__brick__/lib/feature_notifications/views/notifications_page.dart

@@ -98,16 +98,19 @@ class NotificationsPage extends StatelessWidget {
                     label: context
                         .l10n.featureNotifications.notificationTokenLabel,
                     value: pushToken,
+                    key: const Key('pushTokenSuccessWidget'),
                   ),
                   buildError: (context, error, bloc) => PushTokenWidget(
                     label: context
                         .l10n.featureNotifications.notificationTokenLabel,
                     error: context.l10n.error.notImplemented,
+                    key: const Key('pushTokenErrorWidget'),
                   ),
                   buildLoading: (context, bloc) => PushTokenWidget(
                     label: context
                         .l10n.featureNotifications.notificationTokenLabel,
                     value: null,
+                    key: const Key('pushTokenLoadingWidget'),
                   ),
                 ),
               ),

packages/rx_bloc_cli/mason_templates/bricks/rx_bloc_base/__brick__/test/feature_notifications/mocks/notifications_bloc_mock.dart

@@ -0,0 +1,43 @@
+import 'package:mockito/annotations.dart';
+import 'package:mockito/mockito.dart';
+import 'package:rx_bloc/rx_bloc.dart';
+import 'package:rxdart/rxdart.dart';
+import 'package:{{project_name}}/base/models/errors/error_model.dart';
+import 'package:{{project_name}}/feature_notifications/blocs/notifications_bloc.dart';
+
+import 'notifications_bloc_mock.mocks.dart';
+
+@GenerateMocks([
+  NotificationsBlocEvents,
+  NotificationsBlocStates,
+  NotificationsBlocType,
+])
+NotificationsBlocType notificationsBlocMockFactory({
+  String? pushToken,
+  ErrorModel? error,
+}) {
+  final notificationsBloc = MockNotificationsBlocType();
+  final eventsMock = MockNotificationsBlocEvents();
+  final statesMock = MockNotificationsBlocStates();
+
+  when(notificationsBloc.events).thenReturn(eventsMock);
+  when(notificationsBloc.states).thenReturn(statesMock);
+
+  final pushTokenState = (pushToken != null
+          ? Stream.value(Result.success(pushToken))
+          : error == null
+              ? Stream<Result<String>>.value(Result.loading())
+              : Stream<Result<String>>.value(Result<String>.error(error)))
+      .publishReplay(maxSize: 1)
+    ..connect();
+
+  when(statesMock.pushToken).thenAnswer(
+    (_) => pushTokenState,
+  );
+
+  when(statesMock.errors).thenAnswer(
+    (_) => error != null ? Stream.value(error) : const Stream.empty(),
+  );
+
+  return notificationsBloc;
+}

packages/rx_bloc_cli/mason_templates/bricks/rx_bloc_base/__brick__/test/feature_notifications/stubs.dart

@@ -0,0 +1,6 @@
+
+
+class Stubs {
+  static final pushToken =
+      'euJaS9wGTQOuzDmVr8VSci:APA91bFHj6T67ns123mStP2PfberpS_srGCMBcFPSOza0lcLtx_231XFRx7kxcVEfYkYaf-YacRVj3ZRk9kFjh9ZC_1PjH6aFUNaWAns4DfcWHzkEO4wSW8';
+}

packages/rx_bloc_cli/mason_templates/bricks/rx_bloc_base/__brick__/test/feature_notifications/views/factories/notifications_page_factory.dart

@@ -0,0 +1,28 @@
+{{> licence.dart }}
+
+import 'package:flutter/material.dart';
+import 'package:flutter_rx_bloc/flutter_rx_bloc.dart';
+import 'package:provider/provider.dart';
+import 'package:{{project_name}}/base/models/errors/error_model.dart';
+import 'package:{{project_name}}/feature_notifications/blocs/notifications_bloc.dart';
+import 'package:{{project_name}}/feature_notifications/views/notifications_page.dart';
+
+import '../../mocks/notifications_bloc_mock.dart';
+
+/// wraps a [NotificationsPage] in a [Provider] of type [NotificationsBlocType], creating
+/// a mocked bloc depending on the values being tested
+Widget notificationsPageFactory({
+  ErrorModel? error,
+  String? pushToken,
+}) =>
+    MultiProvider(
+      providers: [
+        RxBlocProvider<NotificationsBlocType>.value(
+          value: notificationsBlocMockFactory(
+            pushToken: pushToken,
+            error: error,
+          ),
+        ),
+      ],
+      child: const NotificationsPage(),
+    );

packages/rx_bloc_cli/mason_templates/bricks/rx_bloc_base/__brick__/test/feature_notifications/views/notifications_page_test.dart

@@ -0,0 +1,34 @@
+{{> licence.dart }}
+
+import 'package:flutter_test/flutter_test.dart';
+import 'package:{{project_name}}/base/models/errors/error_model.dart';
+
+import '../../helpers/golden_helper.dart';
+import '../stubs.dart';
+import 'factories/notifications_page_factory.dart';
+
+void main() {
+  group(
+    'NotificationsPage golden tests',
+    () => runGoldenTests(
+      [
+        buildScenario(
+          scenario: 'success',
+          widget: notificationsPageFactory(
+            pushToken: Stubs.pushToken,
+          ),
+        ),
+        buildScenario(
+          scenario: 'error',
+          widget: notificationsPageFactory(
+            error: NotFoundErrorModel(message: 'Error message'),
+          ),
+        ),
+        buildScenario(
+          scenario: 'loading',
+          widget: notificationsPageFactory(),
+        ),
+      ],
+    ),
+  );
+}