snapshot of https://github.com/flutter/samples.git (main, 2026-09-16; blobs > 131072B omitted)

compass_app/app/testing/app.dart

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+// Copyright 2024 The Flutter team. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+import 'package:compass_app/ui/core/localization/applocalization.dart';
+import 'package:compass_app/ui/core/themes/theme.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter_localizations/flutter_localizations.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:go_router/go_router.dart';
+import 'package:mocktail_image_network/mocktail_image_network.dart';
+
+import 'mocks.dart';
+
+Future<void> testApp(
+  WidgetTester tester,
+  Widget body, {
+  GoRouter? goRouter,
+}) async {
+  tester.view.devicePixelRatio = 1.0;
+  await tester.binding.setSurfaceSize(const Size(1200, 800));
+  await mockNetworkImages(() async {
+    await tester.pumpWidget(
+      MaterialApp(
+        localizationsDelegates: [
+          GlobalWidgetsLocalizations.delegate,
+          GlobalMaterialLocalizations.delegate,
+          AppLocalizationDelegate(),
+        ],
+        theme: AppTheme.lightTheme,
+        home: InheritedGoRouter(
+          goRouter: goRouter ?? MockGoRouter(),
+          child: Scaffold(body: body),
+        ),
+      ),
+    );
+  });
+}

compass_app/app/testing/fakes/repositories/fake_activities_repository.dart

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+// Copyright 2024 The Flutter team. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+import 'package:compass_app/data/repositories/activity/activity_repository.dart';
+import 'package:compass_app/domain/models/activity/activity.dart';
+import 'package:compass_app/utils/result.dart';
+import 'package:flutter/foundation.dart';
+
+import '../../models/activity.dart';
+import '../../models/destination.dart';
+
+class FakeActivityRepository implements ActivityRepository {
+  Map<String, List<Activity>> activities = {
+    "DESTINATION": [kActivity],
+    kDestination1.ref: [kActivity],
+  };
+
+  @override
+  Future<Result<List<Activity>>> getByDestination(String ref) {
+    return SynchronousFuture(Result.ok(activities[ref]!));
+  }
+}

compass_app/app/testing/fakes/repositories/fake_auth_repository.dart

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+// Copyright 2024 The Flutter team. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+import 'package:compass_app/data/repositories/auth/auth_repository.dart';
+import 'package:compass_app/utils/result.dart';
+
+class FakeAuthRepository extends AuthRepository {
+  String? token;
+
+  @override
+  Future<bool> get isAuthenticated async => token != null;
+
+  @override
+  Future<Result<void>> login({
+    required String email,
+    required String password,
+  }) async {
+    token = 'TOKEN';
+    notifyListeners();
+    return Result.ok(null);
+  }
+
+  @override
+  Future<Result<void>> logout() async {
+    token = null;
+    notifyListeners();
+    return Result.ok(null);
+  }
+}

compass_app/app/testing/fakes/repositories/fake_booking_repository.dart

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+// Copyright 2024 The Flutter team. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+import 'package:compass_app/data/repositories/booking/booking_repository.dart';
+import 'package:compass_app/domain/models/booking/booking.dart';
+import 'package:compass_app/domain/models/booking/booking_summary.dart';
+import 'package:compass_app/utils/result.dart';
+
+class FakeBookingRepository implements BookingRepository {
+  List<Booking> bookings = List.empty(growable: true);
+  int sequentialId = 0;
+
+  @override
+  Future<Result<void>> createBooking(Booking booking) async {
+    final bookingWithId = booking.copyWith(id: sequentialId++);
+    bookings.add(bookingWithId);
+    return Result.ok(null);
+  }
+
+  @override
+  Future<Result<Booking>> getBooking(int id) async {
+    return Result.ok(bookings[id]);
+  }
+
+  @override
+  Future<Result<List<BookingSummary>>> getBookingsList() async {
+    return Result.ok(_createSummaries());
+  }
+
+  List<BookingSummary> _createSummaries() {
+    return bookings
+        .map(
+          (booking) => BookingSummary(
+            id: booking.id!,
+            name:
+                '${booking.destination.name}, ${booking.destination.continent}',
+            startDate: booking.startDate,
+            endDate: booking.endDate,
+          ),
+        )
+        .toList();
+  }
+
+  @override
+  Future<Result<void>> delete(int id) async {
+    bookings.removeWhere((booking) => booking.id == id);
+    return Result.ok(null);
+  }
+}

compass_app/app/testing/fakes/repositories/fake_continent_repository.dart

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+// Copyright 2024 The Flutter team. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+import 'package:compass_app/data/repositories/continent/continent_repository.dart';
+import 'package:compass_app/domain/models/continent/continent.dart';
+import 'package:compass_app/utils/result.dart';
+import 'package:flutter/foundation.dart';
+
+class FakeContinentRepository implements ContinentRepository {
+  @override
+  Future<Result<List<Continent>>> getContinents() {
+    return SynchronousFuture(
+      Result.ok([
+        const Continent(name: 'CONTINENT', imageUrl: 'URL'),
+        const Continent(name: 'CONTINENT2', imageUrl: 'URL'),
+        const Continent(name: 'CONTINENT3', imageUrl: 'URL'),
+      ]),
+    );
+  }
+}

compass_app/app/testing/fakes/repositories/fake_destination_repository.dart

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+// Copyright 2024 The Flutter team. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+import 'package:compass_app/data/repositories/destination/destination_repository.dart';
+import 'package:compass_app/domain/models/destination/destination.dart';
+import 'package:compass_app/utils/result.dart';
+import 'package:flutter/foundation.dart';
+
+import '../../models/destination.dart';
+
+class FakeDestinationRepository implements DestinationRepository {
+  @override
+  Future<Result<List<Destination>>> getDestinations() {
+    return SynchronousFuture(Result.ok([kDestination1, kDestination2]));
+  }
+}

compass_app/app/testing/fakes/repositories/fake_itinerary_config_repository.dart

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+// Copyright 2024 The Flutter team. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+import 'package:compass_app/data/repositories/itinerary_config/itinerary_config_repository.dart';
+import 'package:compass_app/domain/models/itinerary_config/itinerary_config.dart';
+import 'package:compass_app/utils/result.dart';
+import 'package:flutter/foundation.dart';
+
+class FakeItineraryConfigRepository implements ItineraryConfigRepository {
+  FakeItineraryConfigRepository({this.itineraryConfig});
+
+  ItineraryConfig? itineraryConfig;
+
+  @override
+  Future<Result<ItineraryConfig>> getItineraryConfig() {
+    return SynchronousFuture(
+      Result.ok(itineraryConfig ?? const ItineraryConfig()),
+    );
+  }
+
+  @override
+  Future<Result<void>> setItineraryConfig(ItineraryConfig itineraryConfig) {
+    this.itineraryConfig = itineraryConfig;
+    return SynchronousFuture(Result.ok(null));
+  }
+}

compass_app/app/testing/fakes/repositories/fake_user_repository.dart

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+// Copyright 2024 The Flutter team. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+import 'package:compass_app/data/repositories/user/user_repository.dart';
+import 'package:compass_app/domain/models/user/user.dart';
+import 'package:compass_app/utils/result.dart';
+
+import '../../models/user.dart';
+
+class FakeUserRepository implements UserRepository {
+  @override
+  Future<Result<User>> getUser() async {
+    return Result.ok(user);
+  }
+}

compass_app/app/testing/fakes/services/fake_api_client.dart

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+// Copyright 2024 The Flutter team. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+import 'package:compass_app/data/services/api/api_client.dart';
+import 'package:compass_app/data/services/api/model/booking/booking_api_model.dart';
+import 'package:compass_app/data/services/api/model/user/user_api_model.dart';
+import 'package:compass_app/domain/models/activity/activity.dart';
+import 'package:compass_app/domain/models/continent/continent.dart';
+import 'package:compass_app/domain/models/destination/destination.dart';
+import 'package:compass_app/utils/result.dart';
+
+import '../../models/activity.dart';
+import '../../models/booking.dart';
+import '../../models/user.dart';
+
+class FakeApiClient implements ApiClient {
+  // Should not increase when using cached data
+  int requestCount = 0;
+
+  @override
+  Future<Result<List<Continent>>> getContinents() async {
+    requestCount++;
+    return Result.ok([
+      const Continent(name: 'CONTINENT', imageUrl: 'URL'),
+      const Continent(name: 'CONTINENT2', imageUrl: 'URL'),
+      const Continent(name: 'CONTINENT3', imageUrl: 'URL'),
+    ]);
+  }
+
+  @override
+  Future<Result<List<Destination>>> getDestinations() async {
+    requestCount++;
+    return Result.ok([
+      const Destination(
+        ref: 'ref1',
+        name: 'name1',
+        country: 'country1',
+        continent: 'Europe',
+        knownFor: 'knownFor1',
+        tags: ['tags1'],
+        imageUrl: 'imageUrl1',
+      ),
+      const Destination(
+        ref: 'ref2',
+        name: 'name2',
+        country: 'country2',
+        continent: 'Europe',
+        knownFor: 'knownFor2',
+        tags: ['tags2'],
+        imageUrl: 'imageUrl2',
+      ),
+    ]);
+  }
+
+  @override
+  Future<Result<List<Activity>>> getActivityByDestination(String ref) async {
+    requestCount++;
+
+    if (ref == 'alaska') {
+      return Result.ok([
+        const Activity(
+          name: 'Glacier Trekking and Ice Climbing',
+          description:
+              'Embark on a thrilling adventure exploring the awe-inspiring glaciers of Alaska. Hike across the icy terrain, marvel at the deep blue crevasses, and even try your hand at ice climbing for an unforgettable experience.',
+          locationName: 'Matanuska Glacier or Mendenhall Glacier',
+          duration: 8,
+          timeOfDay: TimeOfDay.morning,
+          familyFriendly: false,
+          price: 4,
+          destinationRef: 'alaska',
+          ref: 'glacier-trekking-and-ice-climbing',
+          imageUrl:
+              'https://storage.googleapis.com/tripedia-images/activities/alaska_glacier-trekking-and-ice-climbing.jpg',
+        ),
+      ]);
+    }
+
+    if (ref == kBooking.destination.ref) {
+      return Result.ok([kActivity]);
+    }
+
+    return Result.ok([]);
+  }
+
+  @override
+  AuthHeaderProvider? authHeaderProvider;
+
+  @override
+  Future<Result<BookingApiModel>> getBooking(int id) async {
+    return Result.ok(kBookingApiModel);
+  }
+
+  @override
+  Future<Result<List<BookingApiModel>>> getBookings() async {
+    return Result.ok([kBookingApiModel]);
+  }
+
+  List<BookingApiModel> bookings = [];
+
+  @override
+  Future<Result<BookingApiModel>> postBooking(BookingApiModel booking) async {
+    final bookingWithId = booking.copyWith(id: bookings.length);
+    bookings.add(bookingWithId);
+    return Result.ok(bookingWithId);
+  }
+
+  @override
+  Future<Result<UserApiModel>> getUser() async {
+    return Result.ok(userApiModel);
+  }
+
+  @override
+  Future<Result<void>> deleteBooking(int id) async {
+    bookings.removeWhere((booking) => booking.id == id);
+    return Result.ok(null);
+  }
+}

compass_app/app/testing/fakes/services/fake_auth_api_client.dart

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+// Copyright 2024 The Flutter team. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+import 'package:compass_app/data/services/api/auth_api_client.dart';
+import 'package:compass_app/data/services/api/model/login_request/login_request.dart';
+import 'package:compass_app/data/services/api/model/login_response/login_response.dart';
+import 'package:compass_app/utils/result.dart';
+
+class FakeAuthApiClient implements AuthApiClient {
+  @override
+  Future<Result<LoginResponse>> login(LoginRequest loginRequest) async {
+    if (loginRequest.email == 'EMAIL' && loginRequest.password == 'PASSWORD') {
+      return const Result.ok(LoginResponse(token: 'TOKEN', userId: '123'));
+    }
+    return Result.error(Exception('ERROR!'));
+  }
+}

compass_app/app/testing/fakes/services/fake_shared_preferences_service.dart

@@ -0,0 +1,21 @@
+// Copyright 2024 The Flutter team. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+import 'package:compass_app/data/services/shared_preferences_service.dart';
+import 'package:compass_app/utils/result.dart';
+
+class FakeSharedPreferencesService implements SharedPreferencesService {
+  String? token;
+
+  @override
+  Future<Result<String?>> fetchToken() async {
+    return Result.ok(token);
+  }
+
+  @override
+  Future<Result<void>> saveToken(String? token) async {
+    this.token = token;
+    return Result.ok(null);
+  }
+}

compass_app/app/testing/mocks.dart

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+// Copyright 2024 The Flutter team. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+import 'dart:convert';
+import 'dart:io';
+
+import 'package:go_router/go_router.dart';
+import 'package:mocktail/mocktail.dart';
+
+class MockGoRouter extends Mock implements GoRouter {}
+
+class MockHttpClient extends Mock implements HttpClient {}
+
+class MockHttpHeaders extends Mock implements HttpHeaders {}
+
+class MockHttpClientRequest extends Mock implements HttpClientRequest {}
+
+class MockHttpClientResponse extends Mock implements HttpClientResponse {}
+
+extension HttpMethodMocks on MockHttpClient {
+  void mockGet(String path, Object object) {
+    when(() => get(any(), any(), path)).thenAnswer((invocation) {
+      final request = MockHttpClientRequest();
+      final response = MockHttpClientResponse();
+      when(() => request.close()).thenAnswer((_) => Future.value(response));
+      when(() => request.headers).thenReturn(MockHttpHeaders());
+      when(() => response.statusCode).thenReturn(200);
+      when(
+        () => response.transform(utf8.decoder),
+      ).thenAnswer((_) => Stream.value(jsonEncode(object)));
+      return Future.value(request);
+    });
+  }
+
+  void mockPost(String path, Object object, [int statusCode = 201]) {
+    when(() => post(any(), any(), path)).thenAnswer((invocation) {
+      final request = MockHttpClientRequest();
+      final response = MockHttpClientResponse();
+      when(() => request.close()).thenAnswer((_) => Future.value(response));
+      when(() => request.headers).thenReturn(MockHttpHeaders());
+      when(() => response.statusCode).thenReturn(statusCode);
+      when(
+        () => response.transform(utf8.decoder),
+      ).thenAnswer((_) => Stream.value(jsonEncode(object)));
+      return Future.value(request);
+    });
+  }
+
+  void mockDelete(String path) {
+    when(() => delete(any(), any(), path)).thenAnswer((invocation) {
+      final request = MockHttpClientRequest();
+      final response = MockHttpClientResponse();
+      when(() => request.close()).thenAnswer((_) => Future.value(response));
+      when(() => request.headers).thenReturn(MockHttpHeaders());
+      when(() => response.statusCode).thenReturn(204);
+      return Future.value(request);
+    });
+  }
+}

compass_app/app/testing/models/activity.dart

@@ -0,0 +1,18 @@
+// Copyright 2024 The Flutter team. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+import 'package:compass_app/domain/models/activity/activity.dart';
+
+const kActivity = Activity(
+  description: 'DESCRIPTION',
+  destinationRef: 'DESTINATION',
+  duration: 3,
+  familyFriendly: true,
+  imageUrl: 'http://example.com/img.png',
+  locationName: 'LOCATION NAME',
+  name: 'NAME',
+  price: 3,
+  ref: 'REF',
+  timeOfDay: TimeOfDay.afternoon,
+);

compass_app/app/testing/models/booking.dart

@@ -0,0 +1,33 @@
+// Copyright 2024 The Flutter team. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+import 'package:compass_app/data/services/api/model/booking/booking_api_model.dart';
+import 'package:compass_app/domain/models/booking/booking.dart';
+import 'package:compass_app/domain/models/booking/booking_summary.dart';
+
+import 'activity.dart';
+import 'destination.dart';
+
+final kBooking = Booking(
+  startDate: DateTime(2024, 01, 01),
+  endDate: DateTime(2024, 02, 12),
+  destination: kDestination1,
+  activity: [kActivity],
+);
+
+final kBookingSummary = BookingSummary(
+  id: 0,
+  startDate: kBooking.startDate,
+  endDate: kBooking.endDate,
+  name: '${kDestination1.name}, ${kDestination1.continent}',
+);
+
+final kBookingApiModel = BookingApiModel(
+  id: 0,
+  startDate: kBooking.startDate,
+  endDate: kBooking.endDate,
+  name: '${kDestination1.name}, ${kDestination1.continent}',
+  destinationRef: kDestination1.ref,
+  activitiesRef: [kActivity.ref],
+);

compass_app/app/testing/models/destination.dart

@@ -0,0 +1,25 @@
+// Copyright 2024 The Flutter team. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+import 'package:compass_app/domain/models/destination/destination.dart';
+
+const kDestination1 = Destination(
+  ref: 'ref1',
+  name: 'name1',
+  country: 'country1',
+  continent: 'Europe',
+  knownFor: 'knownFor1',
+  tags: ['tags1'],
+  imageUrl: 'imageUrl1',
+);
+
+const kDestination2 = Destination(
+  ref: 'ref2',
+  name: 'name2',
+  country: 'country2',
+  continent: 'Europe',
+  knownFor: 'knownFor2',
+  tags: ['tags2'],
+  imageUrl: 'imageUrl2',
+);

compass_app/app/testing/models/user.dart

@@ -0,0 +1,15 @@
+// Copyright 2024 The Flutter team. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+import 'package:compass_app/data/services/api/model/user/user_api_model.dart';
+import 'package:compass_app/domain/models/user/user.dart';
+
+const userApiModel = UserApiModel(
+  id: 'ID',
+  name: 'NAME',
+  email: 'EMAIL',
+  picture: 'assets/user.jpg',
+);
+
+const user = User(name: 'NAME', picture: 'assets/user.jpg');

compass_app/app/testing/utils/result.dart

@@ -0,0 +1,9 @@
+import 'package:compass_app/utils/result.dart';
+
+extension ResultCast<T> on Result<T> {
+  /// Convenience method to cast to Ok
+  Ok<T> get asOk => this as Ok<T>;
+
+  /// Convenience method to cast to Error
+  Error get asError => this as Error<T>;
+}