stack_wallet/test/notifications/notification_card_test.dart

import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:flutter_svg/svg.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:mockito/annotations.dart';
import 'package:mockito/mockito.dart';
import 'package:stackwallet/models/isar/stack_theme.dart';
import 'package:stackwallet/models/notification_model.dart';
import 'package:stackwallet/notifications/notification_card.dart';
import 'package:stackwallet/themes/stack_colors.dart';
import 'package:stackwallet/themes/theme_service.dart';
import 'package:stackwallet/utilities/assets.dart';

import '../sample_data/theme_json.dart';
import 'notification_card_test.mocks.dart';

@GenerateMocks([
  ThemeService,
])
void main() {
  testWidgets("test notification card", (widgetTester) async {
    final key = UniqueKey();
    final mockThemeService = MockThemeService();
    final theme = StackTheme.fromJson(
      json: lightThemeJsonMap,
    );

    when(mockThemeService.getTheme(themeId: "light")).thenAnswer(
      (_) => theme,
    );

    final notificationCard = NotificationCard(
      key: key,
      notification: NotificationModel(
          id: 1,
          title: "notification title",
          description: "notification description",
          iconAssetName: Assets.svg.plus,
          date: DateTime.parse("1662544771"),
          walletId: "wallet id",
          read: true,
          shouldWatchForUpdates: true,
          coinName: "Bitcoin"),
    );

    await widgetTester.pumpWidget(
      ProviderScope(
        overrides: [
          pThemeService.overrideWithValue(mockThemeService),
        ],
        child: MaterialApp(
          theme: ThemeData(
            extensions: [
              StackColors.fromStackColorTheme(
                theme,
              ),
            ],
          ),
          home: Material(
            child: notificationCard,
          ),
        ),
      ),
    );

    expect(find.byWidget(notificationCard), findsOneWidget);
    expect(find.text("notification title"), findsOneWidget);
    expect(find.text("notification description"), findsOneWidget);
    expect(find.byType(SvgPicture), findsOneWidget);
  });
}