initial commit (migrated)

test/features/quote/data/data_sources/remote/kuwot_api_remote_data_source_test.dart

@@ -0,0 +1,91 @@
+import 'package:flutter_test/flutter_test.dart';
+import 'package:kuwot/core/env.dart';
+import 'package:kuwot/core/network/network.dart';
+import 'package:kuwot/features/quote/data/data_sources/remote/kuwot_api_remote_data_source.dart';
+import 'package:kuwot/features/quote/data/models/image_model.dart';
+import 'package:kuwot/features/quote/data/models/quote_model.dart';
+import 'package:kuwot/features/quote/data/models/translation_model.dart';
+import 'package:mocktail/mocktail.dart';
+
+import '../../../../../_responses/_response.dart';
+
+class MockEnv extends Mock implements Env {}
+
+class MockNetwork extends Mock implements Network {}
+
+class FakeUri extends Fake implements Uri {}
+
+void main() {
+  late MockEnv mockEnv;
+  late MockNetwork mockNetwork;
+  late KuwotApiRemoteDataSource dataSource;
+
+  setUpAll(() {
+    registerFallbackValue(FakeUri());
+  });
+
+  setUp(() {
+    mockEnv = MockEnv();
+    mockNetwork = MockNetwork();
+    dataSource = KuwotApiRemoteApiImpl(env: mockEnv, network: mockNetwork);
+
+    // global stubs
+    when(() => mockEnv.authPublicKey).thenReturn('test');
+    when(() => mockEnv.quoteApiScheme).thenReturn('http');
+    when(() => mockEnv.quoteApiHost).thenReturn('10.0.2.2');
+    when(() => mockEnv.quoteApiPort).thenReturn(8080);
+  });
+
+  group('getDailyQuote', () {
+    test('should return random quote when response is successful', () async {
+      // arrange
+      final tResponse = readResponse('quote');
+      when(
+        () => mockNetwork.get(any(), headers: any(named: 'headers')),
+      ).thenAnswer((_) async => tResponse);
+      // act
+      final result = await dataSource.getQuote();
+      // assert
+      expect(result, isA<QuoteModel>());
+    });
+
+    test(
+      'should return translated quote when response is successful',
+      () async {
+        // arrange
+        final tResponse = readResponse('quote');
+        when(
+          () => mockNetwork.get(any(), headers: any(named: 'headers')),
+        ).thenAnswer((_) async => tResponse);
+        // act
+        final result = await dataSource.getTranslatedQuote(1);
+        // assert
+        expect(result, isA<QuoteModel>());
+      },
+    );
+
+    test('should return random images when response is successful', () async {
+      // arrange
+      final tResponse = readResponse('random_images');
+      when(
+        () => mockNetwork.get(any(), headers: any(named: 'headers')),
+      ).thenAnswer((_) async => tResponse);
+      // act
+      final result = await dataSource.getRandomImages();
+      // assert
+      expect(result, isA<List<ImageModel>>());
+    });
+
+    test('should return translations when response is successful', () async {
+      // arrange
+      final tResponse = readResponse('translations');
+      when(
+        () => mockNetwork.get(any(), headers: any(named: 'headers')),
+      ).thenAnswer((_) async => tResponse);
+      // act
+      final result = await dataSource.getTranslations();
+      // assert
+      expect(result, isA<List<TranslationModel>>());
+    });
+  });
+}

test/features/quote/data/repositories/quote_repository_impl_test.dart

@@ -0,0 +1,347 @@
+import 'dart:convert';
+
+import 'package:flutter_test/flutter_test.dart';
+import 'package:http/http.dart';
+import 'package:kuwot/core/data/local/translation_target_config.dart';
+import 'package:kuwot/core/error/failure.dart';
+import 'package:kuwot/features/quote/data/data_sources/remote/kuwot_api_remote_data_source.dart';
+import 'package:kuwot/features/quote/data/models/image_model.dart';
+import 'package:kuwot/features/quote/data/models/quote_model.dart';
+import 'package:kuwot/features/quote/data/models/translation_model.dart';
+import 'package:kuwot/features/quote/data/repositories/quote_repository_impl.dart';
+import 'package:kuwot/features/quote/domain/entities/background_image.dart';
+import 'package:kuwot/features/quote/domain/entities/quote.dart';
+import 'package:kuwot/features/quote/domain/entities/translation.dart';
+import 'package:mocktail/mocktail.dart';
+
+import '../../../../_responses/_response.dart';
+
+class MockKuwotApiRemoteDataSource extends Mock
+    implements KuwotApiRemoteDataSource {}
+
+void main() {
+  late QuoteRepositoryImpl quoteRepository;
+  late MockKuwotApiRemoteDataSource mockKuwotApiRemoteDataSource;
+
+  setUp(() {
+    mockKuwotApiRemoteDataSource = MockKuwotApiRemoteDataSource();
+
+    quoteRepository = QuoteRepositoryImpl(
+      quoteDataSource: mockKuwotApiRemoteDataSource,
+    );
+  });
+
+  const tQuoteModel = QuoteModel(id: 1, author: 'author', text: 'text');
+  const tExpectedQuote = Quote(id: 1, author: 'author', body: 'text');
+  const tTranslationTarget = TranslationTarget(id: 'en', name: 'English');
+
+  group('getQuote', () {
+    test('should return a Quote entity', () async {
+      // arrange
+      when(
+        () => mockKuwotApiRemoteDataSource.getQuote(query: any(named: 'query')),
+      ).thenAnswer((_) async => tQuoteModel);
+
+      // act
+      final result = await quoteRepository.getQuote(tTranslationTarget);
+
+      // assert
+      verify(
+        () => mockKuwotApiRemoteDataSource.getQuote(query: any(named: 'query')),
+      );
+      result.fold(
+        (failure) => fail('Expected Quote, but got $failure'),
+        (quote) => expect(quote, tExpectedQuote),
+      );
+      verifyNoMoreInteractions(mockKuwotApiRemoteDataSource);
+    });
+
+    test(
+      'should return ClientFailure when a client exception is thrown',
+      () async {
+        // arrange
+        when(
+          () =>
+              mockKuwotApiRemoteDataSource.getQuote(query: any(named: 'query')),
+        ).thenThrow(ClientException('test'));
+
+        // act
+        final result = await quoteRepository.getQuote(null);
+
+        // assert
+        verify(
+          () =>
+              mockKuwotApiRemoteDataSource.getQuote(query: any(named: 'query')),
+        );
+        result.fold(
+          (failure) => expect(failure, isA<ClientFailure>()),
+          (quote) => fail('Expected ClientFailure, but got $quote'),
+        );
+        verifyNoMoreInteractions(mockKuwotApiRemoteDataSource);
+      },
+    );
+
+    test('should return UnknownFailure when an exception is thrown', () async {
+      // arrange
+      when(
+        () => mockKuwotApiRemoteDataSource.getQuote(query: any(named: 'query')),
+      ).thenThrow(Exception('test'));
+
+      // act
+      final result = await quoteRepository.getQuote(null);
+
+      // assert
+      verify(
+        () => mockKuwotApiRemoteDataSource.getQuote(query: any(named: 'query')),
+      );
+      result.fold(
+        (failure) => expect(failure, isA<UnknownFailure>()),
+        (quote) => fail('Expected UnknownFailure, but got $quote'),
+      );
+      verifyNoMoreInteractions(mockKuwotApiRemoteDataSource);
+    });
+  });
+
+  group('getTranslatedQuote', () {
+    const tQuoteId = 1;
+
+    test('should return a Quote entity', () async {
+      // arrange
+      when(
+        () => mockKuwotApiRemoteDataSource.getTranslatedQuote(
+          any(),
+          query: any(named: 'query'),
+        ),
+      ).thenAnswer((_) async => tQuoteModel);
+
+      // act
+      final result = await quoteRepository.getTranslatedQuote(
+        tQuoteId,
+        tTranslationTarget,
+      );
+
+      // assert
+      verify(
+        () => mockKuwotApiRemoteDataSource.getTranslatedQuote(
+          any(),
+          query: any(named: 'query'),
+        ),
+      );
+      result.fold(
+        (failure) => fail('Expected Quote, but got $failure'),
+        (quote) => expect(quote, tExpectedQuote),
+      );
+      verifyNoMoreInteractions(mockKuwotApiRemoteDataSource);
+    });
+
+    test(
+      'should return ClientFailure when a client exception is thrown',
+      () async {
+        // arrange
+        when(
+          () => mockKuwotApiRemoteDataSource.getTranslatedQuote(
+            any(),
+            query: any(named: 'query'),
+          ),
+        ).thenThrow(ClientException('test'));
+
+        // act
+        final result = await quoteRepository.getTranslatedQuote(
+          tQuoteId,
+          tTranslationTarget,
+        );
+
+        // assert
+        verify(
+          () => mockKuwotApiRemoteDataSource.getTranslatedQuote(
+            any(),
+            query: any(named: 'query'),
+          ),
+        );
+        result.fold(
+          (failure) => expect(failure, isA<ClientFailure>()),
+          (quote) => fail('Expected ClientFailure, but got $quote'),
+        );
+        verifyNoMoreInteractions(mockKuwotApiRemoteDataSource);
+      },
+    );
+
+    test('should return UnknownFailure when an exception is thrown', () async {
+      // arrange
+      when(
+        () => mockKuwotApiRemoteDataSource.getTranslatedQuote(
+          any(),
+          query: any(named: 'query'),
+        ),
+      ).thenThrow(Exception('test'));
+
+      // act
+      final result = await quoteRepository.getTranslatedQuote(
+        tQuoteId,
+        tTranslationTarget,
+      );
+
+      // assert
+      verify(
+        () => mockKuwotApiRemoteDataSource.getTranslatedQuote(
+          any(),
+          query: any(named: 'query'),
+        ),
+      );
+      result.fold(
+        (failure) => expect(failure, isA<UnknownFailure>()),
+        (quote) => fail('Expected UnknownFailure, but got $quote'),
+      );
+      verifyNoMoreInteractions(mockKuwotApiRemoteDataSource);
+    });
+  });
+
+  group('getTranslations', () {
+    test('should return a List of Translation entity', () async {
+      // arrange
+      final tTranslationListModel =
+          (jsonDecode(readResponse('translations')) as List)
+              .map((e) => TranslationModel.fromJson(e as Map<String, dynamic>))
+              .toList();
+      final tExpectedTranslations = tTranslationListModel
+          .map((e) => Translation(id: e.id, language: e.lang))
+          .toList();
+      when(
+        () => mockKuwotApiRemoteDataSource.getTranslations(),
+      ).thenAnswer((_) async => tTranslationListModel);
+
+      // act
+      final result = await quoteRepository.getTranslations();
+
+      // assert
+      verify(() => mockKuwotApiRemoteDataSource.getTranslations());
+      result.fold(
+        (failure) => fail('Expected Translations, but got $failure'),
+        (translations) => expect(translations, tExpectedTranslations),
+      );
+      verifyNoMoreInteractions(mockKuwotApiRemoteDataSource);
+    });
+
+    test(
+      'should return ClientFailure when a client exception is thrown',
+      () async {
+        // arrange
+        when(
+          () => mockKuwotApiRemoteDataSource.getTranslations(),
+        ).thenThrow(ClientException('test'));
+
+        // act
+        final result = await quoteRepository.getTranslations();
+
+        // assert
+        verify(() => mockKuwotApiRemoteDataSource.getTranslations());
+        result.fold(
+          (failure) => expect(failure, isA<ClientFailure>()),
+          (translations) =>
+              fail('Expected ClientFailure, but got $translations'),
+        );
+        verifyNoMoreInteractions(mockKuwotApiRemoteDataSource);
+      },
+    );
+
+    test('should return UnknownFailure when an exception is thrown', () async {
+      // arrange
+      when(
+        () => mockKuwotApiRemoteDataSource.getTranslations(),
+      ).thenThrow(Exception('test'));
+
+      // act
+      final result = await quoteRepository.getTranslations();
+
+      // assert
+      verify(() => mockKuwotApiRemoteDataSource.getTranslations());
+      result.fold(
+        (failure) => expect(failure, isA<UnknownFailure>()),
+        (translations) =>
+            fail('Expected UnknownFailure, but got $translations'),
+      );
+      verifyNoMoreInteractions(mockKuwotApiRemoteDataSource);
+    });
+  });
+
+  group('getBackgroundImages', () {
+    test('should return a List of BackgroundImage entity', () async {
+      // arrange
+      final tImageListModel =
+          (jsonDecode(readResponse('random_images')) as List)
+              .map((e) => ImageModel.fromJson(e as Map<String, dynamic>))
+              .toList();
+      final tExpectedImages = tImageListModel.map(
+        (e) => BackgroundImage(
+          id: e.id,
+          description: e.description,
+          color: e.color,
+          blurHash: e.blurHash,
+          url: e.url,
+          originUrl: e.originUrl,
+          authorName: e.authorName,
+          authorProfileImageUrl: e.authorProfileImageUrl,
+          authorUrl: e.authorUrl,
+          authorBio: e.authorBio,
+          authorLocation: e.authorLocation,
+          authorTotalLikes: e.authorTotalLikes,
+          authorTotalPhotos: e.authorTotalPhotos,
+          authorIsForHire: e.authorIsForHire,
+        ),
+      );
+      when(
+        () => mockKuwotApiRemoteDataSource.getRandomImages(),
+      ).thenAnswer((_) async => tImageListModel);
+
+      // act
+      final result = await quoteRepository.getBackgroundImages();
+
+      // assert
+      verify(() => mockKuwotApiRemoteDataSource.getRandomImages());
+      result.fold(
+        (failure) => fail('Expected BackgroundImages, but got $failure'),
+        (photos) => expect(photos, tExpectedImages),
+      );
+      verifyNoMoreInteractions(mockKuwotApiRemoteDataSource);
+    });
+
+    test(
+      'should return ClientFailure when a client exception is thrown',
+      () async {
+        // arrange
+        when(
+          () => mockKuwotApiRemoteDataSource.getRandomImages(),
+        ).thenThrow(ClientException('test'));
+
+        // act
+        final result = await quoteRepository.getBackgroundImages();
+
+        // assert
+        verify(() => mockKuwotApiRemoteDataSource.getRandomImages());
+        result.fold(
+          (failure) => expect(failure, isA<ClientFailure>()),
+          (images) => fail('Expected ClientFailure, but got $images'),
+        );
+        verifyNoMoreInteractions(mockKuwotApiRemoteDataSource);
+      },
+    );
+
+    test('should return UnknownFailure when an exception is thrown', () async {
+      // arrange
+      when(
+        () => mockKuwotApiRemoteDataSource.getRandomImages(),
+      ).thenThrow(Exception('test'));
+
+      // act
+      final result = await quoteRepository.getBackgroundImages();
+
+      // assert
+      verify(() => mockKuwotApiRemoteDataSource.getRandomImages());
+      result.fold(
+        (failure) => expect(failure, isA<UnknownFailure>()),
+        (images) => fail('Expected UnknownFailure, but got $images'),
+      );
+      verifyNoMoreInteractions(mockKuwotApiRemoteDataSource);
+    });
+  });
+}

test/features/quote/domain/use_cases/get_background_photos_test.dart

@@ -0,0 +1,35 @@
+import 'package:flutter_test/flutter_test.dart';
+import 'package:fpdart/fpdart.dart';
+import 'package:kuwot/core/domain/no_params.dart';
+import 'package:kuwot/features/quote/domain/entities/background_image.dart';
+import 'package:kuwot/features/quote/domain/repositories/quote_repository.dart';
+import 'package:kuwot/features/quote/domain/use_cases/get_background_images.dart';
+import 'package:mocktail/mocktail.dart';
+
+class MockQuoteRepository extends Mock implements QuoteRepository {}
+
+void main() {
+  late MockQuoteRepository mockQuoteRepository;
+  late GetBackgroundImages useCase;
+
+  setUp(() {
+    mockQuoteRepository = MockQuoteRepository();
+    useCase = GetBackgroundImages(mockQuoteRepository);
+  });
+
+  test('should get background photos', () async {
+    // arrange
+    const tImages = <BackgroundImage>[];
+    when(
+      () => mockQuoteRepository.getBackgroundImages(),
+    ).thenAnswer((_) async => right(tImages));
+
+    // act
+    final result = await useCase(const NoParams());
+
+    // assert
+    expect(result, right(tImages));
+    verify(() => mockQuoteRepository.getBackgroundImages());
+    verifyNoMoreInteractions(mockQuoteRepository);
+  });
+}

test/features/quote/domain/use_cases/get_quote_test.dart

@@ -0,0 +1,34 @@
+import 'package:flutter_test/flutter_test.dart';
+import 'package:fpdart/fpdart.dart';
+import 'package:kuwot/features/quote/domain/entities/quote.dart';
+import 'package:kuwot/features/quote/domain/repositories/quote_repository.dart';
+import 'package:kuwot/features/quote/domain/use_cases/get_quote.dart';
+import 'package:mocktail/mocktail.dart';
+
+class MockQuoteRepository extends Mock implements QuoteRepository {}
+
+void main() {
+  late MockQuoteRepository mockQuoteRepository;
+  late GetQuote useCase;
+
+  setUp(() {
+    mockQuoteRepository = MockQuoteRepository();
+    useCase = GetQuote(mockQuoteRepository);
+  });
+
+  test('should get quote', () async {
+    // arrange
+    const tQuote = Quote(id: 1, author: 'author', body: 'text');
+    when(
+      () => mockQuoteRepository.getQuote(any()),
+    ).thenAnswer((_) async => right(tQuote));
+
+    // act
+    final result = await useCase(const GetQuoteParams(null));
+
+    // assert
+    expect(result, right(tQuote));
+    verify(() => mockQuoteRepository.getQuote(any()));
+    verifyNoMoreInteractions(mockQuoteRepository);
+  });
+}

test/features/quote/domain/use_cases/get_translated_quote_test.dart

@@ -0,0 +1,44 @@
+import 'package:flutter_test/flutter_test.dart';
+import 'package:fpdart/fpdart.dart';
+import 'package:kuwot/core/data/local/translation_target_config.dart';
+import 'package:kuwot/features/quote/domain/entities/quote.dart';
+import 'package:kuwot/features/quote/domain/repositories/quote_repository.dart';
+import 'package:kuwot/features/quote/domain/use_cases/get_translated_quote.dart';
+import 'package:mocktail/mocktail.dart';
+
+class MockQuoteRepository extends Mock implements QuoteRepository {}
+
+class FakeTranslationTarget extends Fake implements TranslationTarget {}
+
+void main() {
+  late MockQuoteRepository mockQuoteRepository;
+  late GetTranslatedQuote useCase;
+
+  setUpAll(() {
+    registerFallbackValue(FakeTranslationTarget());
+  });
+
+  setUp(() {
+    mockQuoteRepository = MockQuoteRepository();
+    useCase = GetTranslatedQuote(mockQuoteRepository);
+  });
+
+  test('should get translated quote', () async {
+    // arrange
+    const tQuote = Quote(id: 1, author: 'author', body: 'text');
+    const tTarget = TranslationTarget(id: 'en', name: 'English');
+    when(
+      () => mockQuoteRepository.getTranslatedQuote(any(), any()),
+    ).thenAnswer((_) async => right(tQuote));
+
+    // act
+    final result = await useCase(
+      const GetTranslatedQuoteParams(id: 1, translationTarget: tTarget),
+    );
+
+    // assert
+    expect(result, right(tQuote));
+    verify(() => mockQuoteRepository.getTranslatedQuote(tQuote.id, tTarget));
+    verifyNoMoreInteractions(mockQuoteRepository);
+  });
+}

test/features/quote/domain/use_cases/get_translations_test.dart

@@ -0,0 +1,35 @@
+import 'package:flutter_test/flutter_test.dart';
+import 'package:fpdart/fpdart.dart';
+import 'package:kuwot/core/domain/no_params.dart';
+import 'package:kuwot/features/quote/domain/entities/translation.dart';
+import 'package:kuwot/features/quote/domain/repositories/quote_repository.dart';
+import 'package:kuwot/features/quote/domain/use_cases/get_translations.dart';
+import 'package:mocktail/mocktail.dart';
+
+class MockQuoteRepository extends Mock implements QuoteRepository {}
+
+void main() {
+  late MockQuoteRepository mockQuoteRepository;
+  late GetTranslations useCase;
+
+  setUp(() {
+    mockQuoteRepository = MockQuoteRepository();
+    useCase = GetTranslations(mockQuoteRepository);
+  });
+
+  test('should get translations', () async {
+    // arrange
+    final tExpected = <Translation>[];
+    when(
+      () => mockQuoteRepository.getTranslations(),
+    ).thenAnswer((_) async => right(tExpected));
+
+    // act
+    final result = await useCase(const NoParams());
+
+    // assert
+    expect(result, right(tExpected));
+    verify(() => mockQuoteRepository.getTranslations());
+    verifyNoMoreInteractions(mockQuoteRepository);
+  });
+}

test/features/quote/presentation/bloc/background_photos_bloc_test.dart

@@ -0,0 +1,95 @@
+import 'package:flutter_test/flutter_test.dart';
+import 'package:fpdart/fpdart.dart';
+import 'package:kuwot/core/domain/no_params.dart';
+import 'package:kuwot/core/error/failure.dart';
+import 'package:kuwot/features/quote/domain/entities/background_image.dart';
+import 'package:kuwot/features/quote/domain/use_cases/get_background_images.dart';
+import 'package:kuwot/features/quote/presentation/bloc/background_images_bloc.dart';
+import 'package:mocktail/mocktail.dart';
+
+class MockGetBackgroundImages extends Mock implements GetBackgroundImages {}
+
+class FakeNoParams extends Fake implements NoParams {}
+
+void main() {
+  late MockGetBackgroundImages mockGetBackgroundImages;
+  late BackgroundImagesBloc backgroundImagesBloc;
+
+  setUpAll(() {
+    registerFallbackValue(FakeNoParams());
+  });
+
+  setUp(() {
+    mockGetBackgroundImages = MockGetBackgroundImages();
+    backgroundImagesBloc = BackgroundImagesBloc(
+      getBackgroundImages: mockGetBackgroundImages,
+    );
+  });
+
+  test('initial state is BackgroundImagesInitial', () {
+    // assert
+    expect(backgroundImagesBloc.state, const BackgroundImagesInitialState());
+  });
+
+  group('GetBackgroundImages', () {
+    test(
+      'should get background photos from GetBackgroundImages use case',
+      () async {
+        // arrange
+        when(
+          () => mockGetBackgroundImages(any()),
+        ).thenAnswer((_) async => right(const <BackgroundImage>[]));
+
+        // act
+        backgroundImagesBloc.add(const GetBackgroundImagesEvent());
+        await untilCalled(() => mockGetBackgroundImages(any()));
+
+        // assert
+        verify(() => mockGetBackgroundImages(any())).called(1);
+        verifyNoMoreInteractions(mockGetBackgroundImages);
+      },
+    );
+
+    test(
+      'should emit [BackgroundImagesLoading, BackgroundImagesLoaded] when data is gotten successfully',
+      () async {
+        // arrange
+        const tBackgroundImages = <BackgroundImage>[];
+        when(
+          () => mockGetBackgroundImages(any()),
+        ).thenAnswer((_) async => right(tBackgroundImages));
+
+        // assert later
+        final expected = [
+          const BackgroundImagesLoadingState(),
+          const BackgroundImagesLoadedState(tBackgroundImages),
+        ];
+        expectLater(backgroundImagesBloc.stream, emitsInOrder(expected));
+
+        // act
+        backgroundImagesBloc.add(const GetBackgroundImagesEvent());
+      },
+    );
+
+    test(
+      'should emit [BackgroundImagesLoading, BackgroundImagesError] when getting data fails',
+      () async {
+        // arrange
+        const tFailure = UnknownFailure(message: 'Unknown Failure');
+        when(
+          () => mockGetBackgroundImages(any()),
+        ).thenAnswer((_) async => left(tFailure));
+
+        // assert later
+        final expected = [
+          const BackgroundImagesLoadingState(),
+          BackgroundImagesErrorState(message: tFailure.message),
+        ];
+        expectLater(backgroundImagesBloc.stream, emitsInOrder(expected));
+
+        // act
+        backgroundImagesBloc.add(const GetBackgroundImagesEvent());
+      },
+    );
+  });
+}

test/features/quote/presentation/bloc/quote_bloc_test.dart

@@ -0,0 +1,180 @@
+import 'package:flutter_test/flutter_test.dart';
+import 'package:fpdart/fpdart.dart';
+import 'package:kuwot/core/data/local/config.dart';
+import 'package:kuwot/core/data/local/translation_target_config.dart';
+import 'package:kuwot/core/error/failure.dart';
+import 'package:kuwot/features/quote/domain/entities/quote.dart';
+import 'package:kuwot/features/quote/domain/use_cases/get_quote.dart';
+import 'package:kuwot/features/quote/domain/use_cases/get_translated_quote.dart';
+import 'package:kuwot/features/quote/presentation/bloc/quote_bloc.dart';
+import 'package:mocktail/mocktail.dart';
+
+class MockGetQuote extends Mock implements GetQuote {}
+
+class MockGetTranslatedQuote extends Mock implements GetTranslatedQuote {}
+
+class MockTranslationTargetConfig extends Mock
+    implements Config<TranslationTarget> {}
+
+class FakeQuoteParams extends Fake implements GetQuoteParams {}
+
+class FakeTranslatedQuoteParams extends Fake
+    implements GetTranslatedQuoteParams {}
+
+void main() {
+  late MockGetQuote mockGetQuote;
+  late MockGetTranslatedQuote mockGetTranslatedQuote;
+  late MockTranslationTargetConfig mockTranslationTargetConfig;
+  late QuoteBloc quoteBloc;
+
+  setUpAll(() {
+    registerFallbackValue(FakeQuoteParams());
+    registerFallbackValue(FakeTranslatedQuoteParams());
+  });
+
+  setUp(() {
+    mockGetQuote = MockGetQuote();
+    mockGetTranslatedQuote = MockGetTranslatedQuote();
+    mockTranslationTargetConfig = MockTranslationTargetConfig();
+
+    quoteBloc = QuoteBloc(
+      getQuote: mockGetQuote,
+      getTranslatedQuote: mockGetTranslatedQuote,
+      translationTargetConfig: mockTranslationTargetConfig,
+    );
+  });
+
+  const tTranslationTarget = TranslationTarget(id: 'en', name: 'English');
+  const tQuote = Quote(id: 1, author: 'author', body: 'text');
+  const tFailure = UnknownFailure(message: 'Unknown Failure');
+
+  test('initial state is QuoteInitial', () {
+    // assert
+    expect(quoteBloc.state, const QuoteInitialState());
+  });
+
+  group('GetQuote', () {
+    test('should get quote from GetQuote use case', () async {
+      // arrange
+      when(() => mockGetQuote(any())).thenAnswer((_) async => right(tQuote));
+      when(
+        () => mockTranslationTargetConfig.get(),
+      ).thenAnswer((_) async => tTranslationTarget);
+
+      // act
+      quoteBloc.add(const GetQuoteEvent());
+      await untilCalled(() => mockTranslationTargetConfig.get());
+      await untilCalled(() => mockGetQuote(any()));
+
+      // assert
+      verify(() => mockGetQuote(any()));
+      verifyNoMoreInteractions(mockGetQuote);
+    });
+
+    test(
+      'should emit [QuoteLoading, QuoteLoaded] when data is gotten successfully',
+      () async {
+        // arrange
+        when(() => mockGetQuote(any())).thenAnswer((_) async => right(tQuote));
+        when(
+          () => mockTranslationTargetConfig.get(),
+        ).thenAnswer((_) async => tTranslationTarget);
+
+        // assert later
+        const expected = [QuoteLoadingState(), QuoteLoadedState(quote: tQuote)];
+        expectLater(quoteBloc.stream, emitsInOrder(expected));
+
+        // act
+        quoteBloc.add(const GetQuoteEvent());
+      },
+    );
+
+    test(
+      'should emit [QuoteLoading, QuoteError] when getting data fails',
+      () async {
+        // arrange
+        when(() => mockGetQuote(any())).thenAnswer((_) async => left(tFailure));
+        when(
+          () => mockTranslationTargetConfig.get(),
+        ).thenAnswer((_) async => tTranslationTarget);
+
+        // assert later
+        final expected = [
+          const QuoteLoadingState(),
+          QuoteErrorState(message: tFailure.message),
+        ];
+        expectLater(quoteBloc.stream, emitsInOrder(expected));
+
+        // act
+        quoteBloc.add(const GetQuoteEvent());
+      },
+    );
+  });
+
+  group('GetTranslatedQuote', () {
+    test(
+      'should get translated quote from GetTranslatedQuote use case',
+      () async {
+        // arrange
+        when(
+          () => mockGetTranslatedQuote(any()),
+        ).thenAnswer((_) async => right(tQuote));
+        when(
+          () => mockTranslationTargetConfig.get(),
+        ).thenAnswer((_) async => tTranslationTarget);
+
+        // act
+        quoteBloc.add(const GetTranslatedQuoteEvent(tTranslationTarget));
+        await untilCalled(() => mockTranslationTargetConfig.get());
+        await untilCalled(() => mockGetTranslatedQuote(any()));
+
+        // assert
+        verify(() => mockGetTranslatedQuote(any()));
+        verifyNoMoreInteractions(mockGetTranslatedQuote);
+      },
+    );
+
+    test(
+      'should emit [QuoteLoading, QuoteLoaded] when data is gotten successfully',
+      () async {
+        // arrange
+        when(
+          () => mockGetTranslatedQuote(any()),
+        ).thenAnswer((_) async => right(tQuote));
+        when(
+          () => mockTranslationTargetConfig.get(),
+        ).thenAnswer((_) async => tTranslationTarget);
+
+        // assert later
+        const expected = [QuoteLoadingState(), QuoteLoadedState(quote: tQuote)];
+        expectLater(quoteBloc.stream, emitsInOrder(expected));
+
+        // act
+        quoteBloc.add(const GetTranslatedQuoteEvent(tTranslationTarget));
+      },
+    );
+
+    test(
+      'should emit [QuoteLoading, QuoteError] when getting data fails',
+      () async {
+        // arrange
+        when(
+          () => mockGetTranslatedQuote(any()),
+        ).thenAnswer((_) async => left(tFailure));
+        when(
+          () => mockTranslationTargetConfig.get(),
+        ).thenAnswer((_) async => tTranslationTarget);
+
+        // assert later
+        final expected = [
+          const QuoteLoadingState(),
+          QuoteErrorState(message: tFailure.message),
+        ];
+        expectLater(quoteBloc.stream, emitsInOrder(expected));
+
+        // act
+        quoteBloc.add(const GetTranslatedQuoteEvent(tTranslationTarget));
+      },
+    );
+  });
+}

test/features/quote/presentation/bloc/translations_bloc_test.dart

@@ -0,0 +1,72 @@
+import 'package:flutter_test/flutter_test.dart';
+import 'package:fpdart/fpdart.dart';
+import 'package:kuwot/core/domain/no_params.dart';
+import 'package:kuwot/core/error/failure.dart';
+import 'package:kuwot/features/quote/domain/use_cases/get_translations.dart';
+import 'package:kuwot/features/quote/presentation/bloc/translations_bloc.dart';
+import 'package:mocktail/mocktail.dart';
+
+class MockGetTranslations extends Mock implements GetTranslations {}
+
+class FakeNoParams extends Fake implements NoParams {}
+
+void main() {
+  late MockGetTranslations mockGetTranslations;
+  late TranslationsBloc translationsBloc;
+
+  setUpAll(() {
+    registerFallbackValue(FakeNoParams());
+  });
+
+  setUp(() {
+    mockGetTranslations = MockGetTranslations();
+    translationsBloc = TranslationsBloc(getTranslations: mockGetTranslations);
+  });
+
+  group('GetTranslations', () {
+    test('should get translations from GetTranslations use case', () async {
+      // arrange
+      when(() => mockGetTranslations(any())).thenAnswer((_) async => right([]));
+
+      // act
+      translationsBloc.add(const GetTranslationsEvent());
+      await untilCalled(() => mockGetTranslations(any()));
+
+      // assert
+      verify(() => mockGetTranslations(any()));
+      verifyNoMoreInteractions(mockGetTranslations);
+    });
+
+    test('should emit [Loading, Loaded] when successful', () async {
+      // arrange
+      when(() => mockGetTranslations(any())).thenAnswer((_) async => right([]));
+
+      // assert later
+      final expected = [
+        const TranslationsLoadingState(),
+        const TranslationsLoadedState(translations: []),
+      ];
+      expectLater(translationsBloc.stream, emitsInOrder(expected));
+
+      // act
+      translationsBloc.add(const GetTranslationsEvent());
+    });
+
+    test('should emit [Loading, Error] when unsuccessful', () async {
+      // arrange
+      when(() => mockGetTranslations(any())).thenAnswer(
+        (_) async => left(const UnknownFailure(message: 'Unknown Failure')),
+      );
+
+      // assert later
+      final expected = [
+        const TranslationsLoadingState(),
+        const TranslationsErrorState(message: 'Unknown Failure'),
+      ];
+      expectLater(translationsBloc.stream, emitsInOrder(expected));
+
+      // act
+      translationsBloc.add(const GetTranslationsEvent());
+    });
+  });
+}