eatvio_app/test/features/registration/presentation/pages/gender_screen_test.dart

import 'package:eatvio_app/core/prefs.dart';
import 'package:eatvio_app/core/theme/theme_helper.dart';
import 'package:eatvio_app/features/registration/models/user_registration_model.dart';
import 'package:eatvio_app/features/registration/presentation/bloc/registration_cubit/registration_cubit.dart';
import 'package:eatvio_app/features/registration/presentation/pages/gender_screen.dart';
import 'package:eatvio_app/features/registration/repositories/registration_repository.dart';
import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:mockito/annotations.dart';

import 'gender_screen_test.mocks.dart';

@GenerateMocks([RegistrationRepository, Prefs])
void main() {
  group('GenderScreen', () {
    late MockRegistrationRepository mockRegistrationRepository;
    late RegistrationCubit registrationCubit;

    setUp(() {
      mockRegistrationRepository = MockRegistrationRepository();
      registrationCubit = RegistrationCubit(
        registrationRepository: mockRegistrationRepository,
        prefs: MockPrefs(),
      );
    });

    tearDown(() {
      registrationCubit.close();
    });

    Widget createTestWidget(UserRegistrationSheet sheet) {
      return MaterialApp(
        theme: ThemeHelper().themeData(),
        home: Scaffold(
          body: BlocProvider<RegistrationCubit>(
            create: (context) => registrationCubit,
            child: GenderScreen(sheet: sheet),
          ),
        ),
      );
    }

    testWidgets('displays screen with initial gender from sheet', (WidgetTester tester) async {
      const sheet = UserRegistrationSheet(
        firstName: 'John',
        lastName: 'Doe',
        email: 'john@example.com',
        password: 'password123',
        passwordConfirmation: 'password123',
        birthdate: '1990-01-01',
        gender: 'male',
        location: 'Moscow',
        responseBody: '{}',
        lang: 'ru',
        weight: 75,
        height: 180,
        phone: '+1234567890',
        chestCircumference: 100,
        waistCircumference: 80,
        hipCircumference: 90,
        bloodPressureUp: 120,
        bloodPressureDown: 80,
        hasHypo: 0,
        hasHyper: 0,
        aboutAllergy: 'None',
        aboutTakingPils: 'None',
        aboutSportHobbies: 'Running',
        favoriteFoods: 'Pizza',
        unfavoriteFoods: 'Broccoli',
        additionalInfo: 'No additional info',
      );

      await tester.pumpWidget(createTestWidget(sheet));
      await tester.pumpAndSettle();

      expect(find.text('Мужской'), findsOneWidget);
      expect(find.text('Женский'), findsOneWidget);
    });

    testWidgets('displays female option when gender is female', (WidgetTester tester) async {
      const sheet = UserRegistrationSheet(
        firstName: 'Jane',
        lastName: 'Smith',
        email: 'jane@example.com',
        password: 'password123',
        passwordConfirmation: 'password123',
        birthdate: '1995-05-15',
        gender: 'female',
        location: 'London',
        responseBody: '{}',
        lang: 'ru',
        weight: 60,
        height: 165,
        phone: '+9876543210',
        chestCircumference: 90,
        waistCircumference: 70,
        hipCircumference: 85,
        bloodPressureUp: 110,
        bloodPressureDown: 70,
        hasHypo: 0,
        hasHyper: 0,
        aboutAllergy: 'None',
        aboutTakingPils: 'None',
        aboutSportHobbies: 'Yoga',
        favoriteFoods: 'Salad',
        unfavoriteFoods: 'Fast food',
        additionalInfo: 'No additional info',
      );

      await tester.pumpWidget(createTestWidget(sheet));
      await tester.pumpAndSettle();

      expect(find.text('Женский'), findsOneWidget);
    });

    testWidgets('updates registration cubit when male is selected', (WidgetTester tester) async {
      const sheet = UserRegistrationSheet(
        firstName: 'John',
        lastName: 'Doe',
        email: 'john@example.com',
        password: 'password123',
        passwordConfirmation: 'password123',
        birthdate: '1990-01-01',
        gender: '',
        location: 'Moscow',
        responseBody: '{}',
        lang: 'ru',
        weight: 75,
        height: 180,
        phone: '+1234567890',
        chestCircumference: 100,
        waistCircumference: 80,
        hipCircumference: 90,
        bloodPressureUp: 120,
        bloodPressureDown: 80,
        hasHypo: 0,
        hasHyper: 0,
        aboutAllergy: 'None',
        aboutTakingPils: 'None',
        aboutSportHobbies: 'Running',
        favoriteFoods: 'Pizza',
        unfavoriteFoods: 'Broccoli',
        additionalInfo: 'No additional info',
      );

      await tester.pumpWidget(createTestWidget(sheet));
      await tester.pumpAndSettle();

      // Find the male radio button by its value
      final maleRadio = find.byWidgetPredicate(
        (widget) => widget is Radio<String> && widget.value == 'male',
      );
      expect(maleRadio, findsOneWidget);
      
      // Tap on the radio button
      await tester.tap(maleRadio);
      await tester.pumpAndSettle();

      // Verify that the cubit state was updated
      expect(registrationCubit.state.sheet.gender, 'male');
    });

    testWidgets('updates registration cubit when female is selected', (WidgetTester tester) async {
      const sheet = UserRegistrationSheet(
        firstName: 'Jane',
        lastName: 'Smith',
        email: 'jane@example.com',
        password: 'password123',
        passwordConfirmation: 'password123',
        birthdate: '1995-05-15',
        gender: '',
        location: 'London',
        responseBody: '{}',
        lang: 'ru',
        weight: 60,
        height: 165,
        phone: '+9876543210',
        chestCircumference: 90,
        waistCircumference: 70,
        hipCircumference: 85,
        bloodPressureUp: 110,
        bloodPressureDown: 70,
        hasHypo: 0,
        hasHyper: 0,
        aboutAllergy: 'None',
        aboutTakingPils: 'None',
        aboutSportHobbies: 'Yoga',
        favoriteFoods: 'Salad',
        unfavoriteFoods: 'Fast food',
        additionalInfo: 'No additional info',
      );

      await tester.pumpWidget(createTestWidget(sheet));
      await tester.pumpAndSettle();

      // Find the female radio button by its value
      final femaleRadio = find.byWidgetPredicate(
        (widget) => widget is Radio<String> && widget.value == 'female',
      );
      expect(femaleRadio, findsOneWidget);
      
      // Tap on the radio button
      await tester.tap(femaleRadio);
      await tester.pumpAndSettle();

      // Verify that the cubit state was updated
      expect(registrationCubit.state.sheet.gender, 'female');
    });

    testWidgets('displays both gender options', (WidgetTester tester) async {
      const sheet = UserRegistrationSheet(
        firstName: 'Test',
        lastName: 'User',
        email: 'test@example.com',
        password: 'password123',
        passwordConfirmation: 'password123',
        birthdate: '2000-01-01',
        gender: '',
        location: 'Paris',
        responseBody: '{}',
        lang: 'ru',
        weight: 70,
        height: 170,
        phone: '+1111111111',
        chestCircumference: 95,
        waistCircumference: 75,
        hipCircumference: 88,
        bloodPressureUp: 115,
        bloodPressureDown: 75,
        hasHypo: 0,
        hasHyper: 0,
        aboutAllergy: 'None',
        aboutTakingPils: 'None',
        aboutSportHobbies: 'Swimming',
        favoriteFoods: 'Fish',
        unfavoriteFoods: 'Meat',
        additionalInfo: 'No additional info',
      );

      await tester.pumpWidget(createTestWidget(sheet));
      await tester.pumpAndSettle();

      expect(find.text('Мужской'), findsOneWidget);
      expect(find.text('Женский'), findsOneWidget);
      expect(find.byType(Radio<String>), findsNWidgets(2));
    });
  });
}