import 'package:bloc_test/bloc_test.dart';
import 'package:{{ name }}/features/authentication/domain/entities/user.dart';
import 'package:{{ name }}/features/authentication/domain/usecases/fetch_token.dart';
import 'package:{{ name }}/features/authentication/domain/usecases/keep_token.dart';
import 'package:{{ name }}/features/authentication/domain/usecases/set_user.dart';
import 'package:{{ name }}/features/authentication/presentation/bloc/authentication_bloc.dart';
import 'package:dartz/dartz.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:mockito/mockito.dart';

import '../../factories/user_model_factory.dart';

class MockFetchToken extends Mock implements FetchToken {}

class MockKeepToken extends Mock implements KeepToken {}

class MockSetUser extends Mock implements SetUser {}

void main() {
  late AuthenticationBloc authenticationBloc;
  late MockFetchToken mockFetchToken;
  late MockKeepToken mockKeepToken;
  late MockSetUser mockSetUser;
  User user = UserModelFactory().generateFake();

  setUp(() {
    mockFetchToken = MockFetchToken();
    mockKeepToken = MockKeepToken();
    mockSetUser = MockSetUser();
    authenticationBloc = AuthenticationBloc(fetchToken: mockFetchToken, keepToken: mockKeepToken, setUser: mockSetUser);
  });

  test('should initial state equals to AuthenticationInitial', () async {
    expect(authenticationBloc.state, equals(AuthenticationInitial()));
  });

  group('get user', () {
    blocTest<AuthenticationBloc, AuthenticationState>(
        'should return the user if exists',
        build: () {
          when(mockSetUser(const UserParams()))
              .thenAnswer((_) async => Right(user));
          return authenticationBloc;
        },
        act: ((bloc) => bloc.add(CheckAuthenticationStatusEvent())),
        expect: () => <AuthenticationState>[Authenticated(user: user)]);
  });
}