feat: Introduce comprehensive unit tests for models and BLoCs using mockito and bloc_test, and refine TripBloc error handling.
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This commit is contained in:
Van Leemput Dayron
2025-12-05 11:55:20 +01:00
parent 9b11836409
commit cac0770467
17 changed files with 1608 additions and 48 deletions

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import 'package:flutter_test/flutter_test.dart';
import 'package:bloc_test/bloc_test.dart';
import 'package:mockito/mockito.dart';
import 'package:mockito/annotations.dart';
import 'package:travel_mate/blocs/auth/auth_bloc.dart';
import 'package:travel_mate/blocs/auth/auth_event.dart';
import 'package:travel_mate/blocs/auth/auth_state.dart';
import 'package:travel_mate/repositories/auth_repository.dart';
import 'package:travel_mate/models/user.dart';
import 'package:firebase_auth/firebase_auth.dart' as firebase_auth;
import 'package:travel_mate/services/notification_service.dart';
import 'auth_bloc_test.mocks.dart';
@GenerateMocks([AuthRepository, NotificationService])
void main() {
group('AuthBloc', () {
late MockAuthRepository mockAuthRepository;
late MockNotificationService mockNotificationService;
late AuthBloc authBloc;
final user = User(
id: '123',
nom: 'Doe',
prenom: 'John',
email: 'test@example.com',
platform: 'email',
);
setUp(() {
mockAuthRepository = MockAuthRepository();
mockNotificationService = MockNotificationService();
authBloc = AuthBloc(
authRepository: mockAuthRepository,
notificationService: mockNotificationService,
);
// Default stub for saveTokenToFirestore to avoid strict mock errors
when(
mockNotificationService.saveTokenToFirestore(any),
).thenAnswer((_) async {});
});
tearDown(() {
authBloc.close();
});
test('initial state is AuthUninitialized', () {
expect(authBloc.state, AuthInitial());
});
blocTest<AuthBloc, AuthState>(
'emits [AuthAuthenticated] when AuthCheckRequested is added and user is logged in',
build: () {
when(
mockAuthRepository.currentUser,
).thenReturn(MockFirebaseUser(uid: '123', email: 'test@example.com'));
when(
mockAuthRepository.getUserFromFirestore('123'),
).thenAnswer((_) async => user);
return authBloc;
},
act: (bloc) => bloc.add(AuthCheckRequested()),
expect: () => [AuthLoading(), AuthAuthenticated(user: user)],
);
blocTest<AuthBloc, AuthState>(
'emits [AuthUnauthenticated] when AuthCheckRequested is added and user is not logged in',
build: () {
when(mockAuthRepository.currentUser).thenReturn(null);
return authBloc;
},
act: (bloc) => bloc.add(AuthCheckRequested()),
expect: () => [AuthLoading(), AuthUnauthenticated()],
);
blocTest<AuthBloc, AuthState>(
'emits [AuthAuthenticated] when AuthSignInRequested is added',
build: () {
when(
mockAuthRepository.signInWithEmailAndPassword(
email: 'test@example.com',
password: 'password',
),
).thenAnswer((_) async => user);
return authBloc;
},
act: (bloc) => bloc.add(
const AuthSignInRequested(
email: 'test@example.com',
password: 'password',
),
),
expect: () => [AuthLoading(), AuthAuthenticated(user: user)],
);
blocTest<AuthBloc, AuthState>(
'emits [AuthUnauthenticated] when AuthSignOutRequested is added',
build: () {
when(mockAuthRepository.signOut()).thenAnswer((_) async {});
return authBloc;
},
act: (bloc) => bloc.add(AuthSignOutRequested()),
expect: () => [AuthUnauthenticated()],
verify: (_) {
verify(mockAuthRepository.signOut()).called(1);
},
);
});
}
// Simple Mock for FirebaseUser since we can't easily mock the real one without more boilerplate
// or using firebase_auth_mocks package which we didn't add.
// However, AuthRepository.currentUser returns firebase_auth.User.
// Attempting to mock it via extends might be tricky due to private constructors.
// Let's rely on Mockito to generate a mock for firebase_auth.User if needed,
// or adjusting the test to not depend on the return value of currentUser being a complex object
// if the Bloc only checks for null.
//
// Looking at AuthBloc source (I haven't read it yet), it probably checks `authRepository.currentUser`.
// I'll read AuthBloc code in the next step to be sure how to mock the return value.
class MockFirebaseUser extends Mock implements firebase_auth.User {
@override
final String uid;
@override
final String? email;
MockFirebaseUser({required this.uid, this.email});
}

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// Mocks generated by Mockito 5.4.6 from annotations
// in travel_mate/test/blocs/auth_bloc_test.dart.
// Do not manually edit this file.
// ignore_for_file: no_leading_underscores_for_library_prefixes
import 'dart:async' as _i3;
import 'package:firebase_auth/firebase_auth.dart' as _i4;
import 'package:mockito/mockito.dart' as _i1;
import 'package:travel_mate/models/user.dart' as _i5;
import 'package:travel_mate/repositories/auth_repository.dart' as _i2;
import 'package:travel_mate/services/notification_service.dart' as _i6;
// ignore_for_file: type=lint
// ignore_for_file: avoid_redundant_argument_values
// ignore_for_file: avoid_setters_without_getters
// ignore_for_file: comment_references
// ignore_for_file: deprecated_member_use
// ignore_for_file: deprecated_member_use_from_same_package
// ignore_for_file: implementation_imports
// ignore_for_file: invalid_use_of_visible_for_testing_member
// ignore_for_file: must_be_immutable
// ignore_for_file: prefer_const_constructors
// ignore_for_file: unnecessary_parenthesis
// ignore_for_file: camel_case_types
// ignore_for_file: subtype_of_sealed_class
/// A class which mocks [AuthRepository].
///
/// See the documentation for Mockito's code generation for more information.
class MockAuthRepository extends _i1.Mock implements _i2.AuthRepository {
MockAuthRepository() {
_i1.throwOnMissingStub(this);
}
@override
_i3.Stream<_i4.User?> get authStateChanges =>
(super.noSuchMethod(
Invocation.getter(#authStateChanges),
returnValue: _i3.Stream<_i4.User?>.empty(),
)
as _i3.Stream<_i4.User?>);
@override
_i3.Future<_i5.User?> signInWithEmailAndPassword({
required String? email,
required String? password,
}) =>
(super.noSuchMethod(
Invocation.method(#signInWithEmailAndPassword, [], {
#email: email,
#password: password,
}),
returnValue: _i3.Future<_i5.User?>.value(),
)
as _i3.Future<_i5.User?>);
@override
_i3.Future<_i5.User?> signUpWithEmailAndPassword({
required String? email,
required String? password,
required String? nom,
required String? prenom,
required String? phoneNumber,
}) =>
(super.noSuchMethod(
Invocation.method(#signUpWithEmailAndPassword, [], {
#email: email,
#password: password,
#nom: nom,
#prenom: prenom,
#phoneNumber: phoneNumber,
}),
returnValue: _i3.Future<_i5.User?>.value(),
)
as _i3.Future<_i5.User?>);
@override
_i3.Future<_i5.User?> signUpWithGoogle(
String? phoneNumber,
String? name,
String? firstname,
) =>
(super.noSuchMethod(
Invocation.method(#signUpWithGoogle, [
phoneNumber,
name,
firstname,
]),
returnValue: _i3.Future<_i5.User?>.value(),
)
as _i3.Future<_i5.User?>);
@override
_i3.Future<_i5.User?> signInWithGoogle() =>
(super.noSuchMethod(
Invocation.method(#signInWithGoogle, []),
returnValue: _i3.Future<_i5.User?>.value(),
)
as _i3.Future<_i5.User?>);
@override
_i3.Future<_i5.User?> signUpWithApple(
String? phoneNumber,
String? name,
String? firstname,
) =>
(super.noSuchMethod(
Invocation.method(#signUpWithApple, [phoneNumber, name, firstname]),
returnValue: _i3.Future<_i5.User?>.value(),
)
as _i3.Future<_i5.User?>);
@override
_i3.Future<_i5.User?> signInWithApple() =>
(super.noSuchMethod(
Invocation.method(#signInWithApple, []),
returnValue: _i3.Future<_i5.User?>.value(),
)
as _i3.Future<_i5.User?>);
@override
_i3.Future<void> signOut() =>
(super.noSuchMethod(
Invocation.method(#signOut, []),
returnValue: _i3.Future<void>.value(),
returnValueForMissingStub: _i3.Future<void>.value(),
)
as _i3.Future<void>);
@override
_i3.Future<void> resetPassword(String? email) =>
(super.noSuchMethod(
Invocation.method(#resetPassword, [email]),
returnValue: _i3.Future<void>.value(),
returnValueForMissingStub: _i3.Future<void>.value(),
)
as _i3.Future<void>);
@override
_i3.Future<_i5.User?> getUserFromFirestore(String? uid) =>
(super.noSuchMethod(
Invocation.method(#getUserFromFirestore, [uid]),
returnValue: _i3.Future<_i5.User?>.value(),
)
as _i3.Future<_i5.User?>);
}
/// A class which mocks [NotificationService].
///
/// See the documentation for Mockito's code generation for more information.
class MockNotificationService extends _i1.Mock
implements _i6.NotificationService {
MockNotificationService() {
_i1.throwOnMissingStub(this);
}
@override
_i3.Future<void> initialize() =>
(super.noSuchMethod(
Invocation.method(#initialize, []),
returnValue: _i3.Future<void>.value(),
returnValueForMissingStub: _i3.Future<void>.value(),
)
as _i3.Future<void>);
@override
void startListening() => super.noSuchMethod(
Invocation.method(#startListening, []),
returnValueForMissingStub: null,
);
@override
_i3.Future<void> handleInitialMessage() =>
(super.noSuchMethod(
Invocation.method(#handleInitialMessage, []),
returnValue: _i3.Future<void>.value(),
returnValueForMissingStub: _i3.Future<void>.value(),
)
as _i3.Future<void>);
@override
_i3.Future<String?> getFCMToken() =>
(super.noSuchMethod(
Invocation.method(#getFCMToken, []),
returnValue: _i3.Future<String?>.value(),
)
as _i3.Future<String?>);
@override
_i3.Future<void> saveTokenToFirestore(String? userId) =>
(super.noSuchMethod(
Invocation.method(#saveTokenToFirestore, [userId]),
returnValue: _i3.Future<void>.value(),
returnValueForMissingStub: _i3.Future<void>.value(),
)
as _i3.Future<void>);
}

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import 'package:flutter_test/flutter_test.dart';
import 'package:bloc_test/bloc_test.dart';
import 'package:mockito/mockito.dart';
import 'package:mockito/annotations.dart';
import 'package:travel_mate/blocs/group/group_bloc.dart';
import 'package:travel_mate/blocs/group/group_event.dart';
import 'package:travel_mate/blocs/group/group_state.dart';
import 'package:travel_mate/repositories/group_repository.dart';
import 'package:travel_mate/models/group.dart';
import 'package:travel_mate/models/group_member.dart';
import 'group_bloc_test.mocks.dart';
@GenerateMocks([GroupRepository])
void main() {
group('GroupBloc', () {
late MockGroupRepository mockGroupRepository;
late GroupBloc groupBloc;
final group = Group(
id: 'group1',
name: 'Test Group',
tripId: 'trip1',
createdBy: 'user1',
);
setUp(() {
mockGroupRepository = MockGroupRepository();
groupBloc = GroupBloc(mockGroupRepository);
});
tearDown(() {
groupBloc.close();
});
test('initial state is GroupInitial', () {
expect(groupBloc.state, GroupInitial());
});
// LoadGroupsByUserId - Stream test
// Stream mocking is a bit verbose with Mockito. We simulate stream behavior.
blocTest<GroupBloc, GroupState>(
'emits [GroupLoading, GroupsLoaded] when LoadGroupsByUserId is added',
setUp: () {
when(
mockGroupRepository.getGroupsByUserId('user1'),
).thenAnswer((_) => Stream.value([group]));
},
build: () => groupBloc,
act: (bloc) => bloc.add(LoadGroupsByUserId('user1')),
expect: () => [
GroupLoading(),
GroupsLoaded([group]),
],
);
blocTest<GroupBloc, GroupState>(
'emits [GroupLoading, GroupError] when LoadGroupsByUserId stream errors',
setUp: () {
when(
mockGroupRepository.getGroupsByUserId('user1'),
).thenAnswer((_) => Stream.error('Error loading groups'));
},
build: () => groupBloc,
act: (bloc) => bloc.add(LoadGroupsByUserId('user1')),
expect: () => [GroupLoading(), GroupError('Error loading groups')],
);
// CreateGroup
blocTest<GroupBloc, GroupState>(
'emits [GroupLoading, GroupCreated, GroupOperationSuccess] when CreateGroup is added',
setUp: () {
when(
mockGroupRepository.createGroupWithMembers(
group: anyNamed('group'),
members: anyNamed('members'),
),
).thenAnswer((_) async => 'group1');
},
build: () => groupBloc,
act: (bloc) => bloc.add(CreateGroup(group)),
expect: () => [
GroupLoading(),
GroupCreated(groupId: 'group1'),
GroupOperationSuccess('Group created successfully'),
],
);
// AddMemberToGroup
final member = GroupMember(
userId: 'user2',
firstName: 'Bob',
role: 'member',
joinedAt: DateTime.now(),
);
blocTest<GroupBloc, GroupState>(
'emits [GroupOperationSuccess] when AddMemberToGroup is added',
setUp: () {
when(
mockGroupRepository.addMember('group1', member),
).thenAnswer((_) async {});
},
build: () => groupBloc,
act: (bloc) => bloc.add(AddMemberToGroup('group1', member)),
expect: () => [GroupOperationSuccess('Member added')],
);
});
}

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// Mocks generated by Mockito 5.4.6 from annotations
// in travel_mate/test/blocs/group_bloc_test.dart.
// Do not manually edit this file.
// ignore_for_file: no_leading_underscores_for_library_prefixes
import 'dart:async' as _i3;
import 'package:mockito/mockito.dart' as _i1;
import 'package:mockito/src/dummies.dart' as _i6;
import 'package:travel_mate/models/group.dart' as _i4;
import 'package:travel_mate/models/group_member.dart' as _i5;
import 'package:travel_mate/repositories/group_repository.dart' as _i2;
// ignore_for_file: type=lint
// ignore_for_file: avoid_redundant_argument_values
// ignore_for_file: avoid_setters_without_getters
// ignore_for_file: comment_references
// ignore_for_file: deprecated_member_use
// ignore_for_file: deprecated_member_use_from_same_package
// ignore_for_file: implementation_imports
// ignore_for_file: invalid_use_of_visible_for_testing_member
// ignore_for_file: must_be_immutable
// ignore_for_file: prefer_const_constructors
// ignore_for_file: unnecessary_parenthesis
// ignore_for_file: camel_case_types
// ignore_for_file: subtype_of_sealed_class
/// A class which mocks [GroupRepository].
///
/// See the documentation for Mockito's code generation for more information.
class MockGroupRepository extends _i1.Mock implements _i2.GroupRepository {
MockGroupRepository() {
_i1.throwOnMissingStub(this);
}
@override
_i3.Future<String> createGroupWithMembers({
required _i4.Group? group,
required List<_i5.GroupMember>? members,
}) =>
(super.noSuchMethod(
Invocation.method(#createGroupWithMembers, [], {
#group: group,
#members: members,
}),
returnValue: _i3.Future<String>.value(
_i6.dummyValue<String>(
this,
Invocation.method(#createGroupWithMembers, [], {
#group: group,
#members: members,
}),
),
),
)
as _i3.Future<String>);
@override
_i3.Stream<List<_i4.Group>> getGroupsByUserId(String? userId) =>
(super.noSuchMethod(
Invocation.method(#getGroupsByUserId, [userId]),
returnValue: _i3.Stream<List<_i4.Group>>.empty(),
)
as _i3.Stream<List<_i4.Group>>);
@override
_i3.Future<_i4.Group?> getGroupById(String? groupId) =>
(super.noSuchMethod(
Invocation.method(#getGroupById, [groupId]),
returnValue: _i3.Future<_i4.Group?>.value(),
)
as _i3.Future<_i4.Group?>);
@override
_i3.Future<_i4.Group?> getGroupByTripId(String? tripId) =>
(super.noSuchMethod(
Invocation.method(#getGroupByTripId, [tripId]),
returnValue: _i3.Future<_i4.Group?>.value(),
)
as _i3.Future<_i4.Group?>);
@override
_i3.Future<List<_i5.GroupMember>> getGroupMembers(String? groupId) =>
(super.noSuchMethod(
Invocation.method(#getGroupMembers, [groupId]),
returnValue: _i3.Future<List<_i5.GroupMember>>.value(
<_i5.GroupMember>[],
),
)
as _i3.Future<List<_i5.GroupMember>>);
@override
_i3.Future<void> addMember(String? groupId, _i5.GroupMember? member) =>
(super.noSuchMethod(
Invocation.method(#addMember, [groupId, member]),
returnValue: _i3.Future<void>.value(),
returnValueForMissingStub: _i3.Future<void>.value(),
)
as _i3.Future<void>);
@override
_i3.Future<void> removeMember(String? groupId, String? userId) =>
(super.noSuchMethod(
Invocation.method(#removeMember, [groupId, userId]),
returnValue: _i3.Future<void>.value(),
returnValueForMissingStub: _i3.Future<void>.value(),
)
as _i3.Future<void>);
@override
_i3.Future<void> updateGroup(String? groupId, _i4.Group? group) =>
(super.noSuchMethod(
Invocation.method(#updateGroup, [groupId, group]),
returnValue: _i3.Future<void>.value(),
returnValueForMissingStub: _i3.Future<void>.value(),
)
as _i3.Future<void>);
@override
_i3.Future<void> deleteGroup(String? tripId) =>
(super.noSuchMethod(
Invocation.method(#deleteGroup, [tripId]),
returnValue: _i3.Future<void>.value(),
returnValueForMissingStub: _i3.Future<void>.value(),
)
as _i3.Future<void>);
@override
_i3.Stream<List<_i5.GroupMember>> watchGroupMembers(String? groupId) =>
(super.noSuchMethod(
Invocation.method(#watchGroupMembers, [groupId]),
returnValue: _i3.Stream<List<_i5.GroupMember>>.empty(),
)
as _i3.Stream<List<_i5.GroupMember>>);
}

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import 'package:flutter_test/flutter_test.dart';
import 'package:bloc_test/bloc_test.dart';
import 'package:mockito/mockito.dart';
import 'package:mockito/annotations.dart';
import 'package:travel_mate/blocs/trip/trip_bloc.dart';
import 'package:travel_mate/blocs/trip/trip_event.dart';
import 'package:travel_mate/blocs/trip/trip_state.dart';
import 'package:travel_mate/repositories/trip_repository.dart';
import 'package:travel_mate/models/trip.dart';
import 'trip_bloc_test.mocks.dart';
@GenerateMocks([TripRepository])
void main() {
group('TripBloc', () {
late MockTripRepository mockTripRepository;
late TripBloc tripBloc;
final trip = Trip(
id: 'trip1',
title: 'Summer Vacation',
description: 'Trip to the beach',
location: 'Miami',
startDate: DateTime(2023, 6, 1),
endDate: DateTime(2023, 6, 10),
createdBy: 'user1',
createdAt: DateTime(2023, 1, 1),
updatedAt: DateTime(2023, 1, 2),
participants: ['user1'],
status: 'active',
);
setUp(() {
mockTripRepository = MockTripRepository();
tripBloc = TripBloc(mockTripRepository);
});
tearDown(() {
tripBloc.close();
});
test('initial state is TripInitial', () {
expect(tripBloc.state, TripInitial());
});
// LoadTripsByUserId
blocTest<TripBloc, TripState>(
'emits [TripLoading, TripLoaded] when LoadTripsByUserId is added',
setUp: () {
when(
mockTripRepository.getTripsByUserId('user1'),
).thenAnswer((_) => Stream.value([trip]));
},
build: () => tripBloc,
act: (bloc) => bloc.add(const LoadTripsByUserId(userId: 'user1')),
expect: () => [
TripLoading(),
TripLoaded([trip]),
],
);
blocTest<TripBloc, TripState>(
'emits [TripLoading, TripError] when stream error',
setUp: () {
when(
mockTripRepository.getTripsByUserId('user1'),
).thenAnswer((_) => Stream.error('Error loading trips'));
},
build: () => tripBloc,
act: (bloc) => bloc.add(const LoadTripsByUserId(userId: 'user1')),
expect: () => [
TripLoading(),
const TripError('Impossible de charger les voyages'),
],
);
// TripCreateRequested
blocTest<TripBloc, TripState>(
'emits [TripLoading, TripCreated] when TripCreateRequested is added',
setUp: () {
when(
mockTripRepository.createTrip(any),
).thenAnswer((_) async => 'trip1');
},
build: () => tripBloc,
act: (bloc) => bloc.add(TripCreateRequested(trip: trip)),
// Note: TripBloc automatically refreshes list if _currentUserId is set.
// Here we haven't loaded trips so _currentUserId is null.
expect: () => [TripLoading(), const TripCreated(tripId: 'trip1')],
);
// TripDeleteRequested
blocTest<TripBloc, TripState>(
'emits [TripOperationSuccess] when TripDeleteRequested is added',
setUp: () {
when(mockTripRepository.deleteTrip('trip1')).thenAnswer((_) async {});
},
build: () => tripBloc,
act: (bloc) => bloc.add(const TripDeleteRequested(tripId: 'trip1')),
expect: () => [const TripOperationSuccess('Trip deleted successfully')],
);
});
}

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// Mocks generated by Mockito 5.4.6 from annotations
// in travel_mate/test/blocs/trip_bloc_test.dart.
// Do not manually edit this file.
// ignore_for_file: no_leading_underscores_for_library_prefixes
import 'dart:async' as _i3;
import 'package:mockito/mockito.dart' as _i1;
import 'package:mockito/src/dummies.dart' as _i5;
import 'package:travel_mate/models/trip.dart' as _i4;
import 'package:travel_mate/repositories/trip_repository.dart' as _i2;
// ignore_for_file: type=lint
// ignore_for_file: avoid_redundant_argument_values
// ignore_for_file: avoid_setters_without_getters
// ignore_for_file: comment_references
// ignore_for_file: deprecated_member_use
// ignore_for_file: deprecated_member_use_from_same_package
// ignore_for_file: implementation_imports
// ignore_for_file: invalid_use_of_visible_for_testing_member
// ignore_for_file: must_be_immutable
// ignore_for_file: prefer_const_constructors
// ignore_for_file: unnecessary_parenthesis
// ignore_for_file: camel_case_types
// ignore_for_file: subtype_of_sealed_class
/// A class which mocks [TripRepository].
///
/// See the documentation for Mockito's code generation for more information.
class MockTripRepository extends _i1.Mock implements _i2.TripRepository {
MockTripRepository() {
_i1.throwOnMissingStub(this);
}
@override
_i3.Stream<List<_i4.Trip>> getTripsByUserId(String? userId) =>
(super.noSuchMethod(
Invocation.method(#getTripsByUserId, [userId]),
returnValue: _i3.Stream<List<_i4.Trip>>.empty(),
)
as _i3.Stream<List<_i4.Trip>>);
@override
_i3.Future<String> createTrip(_i4.Trip? trip) =>
(super.noSuchMethod(
Invocation.method(#createTrip, [trip]),
returnValue: _i3.Future<String>.value(
_i5.dummyValue<String>(
this,
Invocation.method(#createTrip, [trip]),
),
),
)
as _i3.Future<String>);
@override
_i3.Future<_i4.Trip?> getTripById(String? tripId) =>
(super.noSuchMethod(
Invocation.method(#getTripById, [tripId]),
returnValue: _i3.Future<_i4.Trip?>.value(),
)
as _i3.Future<_i4.Trip?>);
@override
_i3.Future<void> updateTrip(String? tripId, _i4.Trip? trip) =>
(super.noSuchMethod(
Invocation.method(#updateTrip, [tripId, trip]),
returnValue: _i3.Future<void>.value(),
returnValueForMissingStub: _i3.Future<void>.value(),
)
as _i3.Future<void>);
@override
_i3.Future<void> deleteTrip(String? tripId) =>
(super.noSuchMethod(
Invocation.method(#deleteTrip, [tripId]),
returnValue: _i3.Future<void>.value(),
returnValueForMissingStub: _i3.Future<void>.value(),
)
as _i3.Future<void>);
}