mileograph_flutter/test/helpers/fake_services.dart

import 'package:flutter/foundation.dart';
import 'package:mileograph_flutter/objects/objects.dart';
import 'package:mileograph_flutter/services/api_service.dart';
import 'package:mileograph_flutter/services/authservice.dart';
import 'package:mileograph_flutter/services/data_service.dart';
import 'package:mileograph_flutter/services/distance_unit_service.dart';

import 'test_data.dart';

class FakeApiService extends ApiService {
  FakeApiService({String baseUrl = 'https://example.com'})
      : super(baseUrl: baseUrl);

  final Map<String, dynamic> getResponses = {};
  final Map<String, dynamic> postResponses = {};

  @override
  Future<dynamic> get(String endpoint, {Map<String, String>? headers}) async {
    return getResponses[endpoint];
  }

  @override
  Future<dynamic> post(
    String endpoint,
    dynamic data, {
    Map<String, String>? headers,
  }) async {
    return postResponses[endpoint] ?? {};
  }
}

class FakeAuthService extends AuthService {
  FakeAuthService({
    required super.api,
    this.userIdValue = 'user-123',
    this.usernameValue = 'railfan',
    this.fullNameValue = 'Alex Rider',
    this.isElevatedValue = true,
    this.isLoggedInValue = true,
  });

  final String? userIdValue;
  final String? usernameValue;
  final String? fullNameValue;
  final bool isElevatedValue;
  final bool isLoggedInValue;

  @override
  bool get isLoggedIn => isLoggedInValue;

  @override
  String? get userId => userIdValue;

  @override
  String? get username => usernameValue;

  @override
  String? get fullName => fullNameValue;

  @override
  bool get isElevated => isElevatedValue;
}

class FakeDataService extends DataService {
  FakeDataService({ApiService? api})
      : super(api: api ?? FakeApiService());

  HomepageStats? homepageStatsValue;
  bool isHomepageLoadingValue = false;
  List<TripSummary> tripsValue = [];
  List<Leg> onThisDayValue = [];
  bool isOnThisDayLoadingValue = false;
  List<ClassClearanceProgress> classClearanceProgressValue = [];
  bool isClassClearanceProgressLoadingValue = false;
  List<LocoSummary> tractionValue = [];
  bool isTractionLoadingValue = false;
  bool tractionHasMoreValue = false;
  List<LocoChange> latestLocoChangesValue = [];
  bool isLatestLocoChangesLoadingValue = false;
  bool latestLocoChangesHasMoreValue = false;
  List<Leg> legsValue = [];
  bool isLegsLoadingValue = false;
  bool legsHasMoreValue = false;
  List<TripDetail> tripDetailsValue = [];
  List<TripSummary> tripListValue = [];
  bool isTripDetailsLoadingValue = false;
  List<String> locoClassesValue = [];
  List<EventField> eventFieldsValue = [];
  bool isEventFieldsLoadingValue = false;
  int pendingLocoCountValue = 0;
  double currentYearMileageValue = 0;

  @override
  HomepageStats? get homepageStats => homepageStatsValue;

  @override
  bool get isHomepageLoading => isHomepageLoadingValue;

  @override
  List<TripSummary> get trips => tripsValue;

  @override
  List<Leg> get onThisDay => onThisDayValue;

  @override
  bool get isOnThisDayLoading => isOnThisDayLoadingValue;

  @override
  List<ClassClearanceProgress> get classClearanceProgress =>
      classClearanceProgressValue;

  @override
  bool get isClassClearanceProgressLoading =>
      isClassClearanceProgressLoadingValue;

  @override
  List<LocoSummary> get traction => tractionValue;

  @override
  bool get isTractionLoading => isTractionLoadingValue;

  @override
  bool get tractionHasMore => tractionHasMoreValue;

  @override
  List<LocoChange> get latestLocoChanges => latestLocoChangesValue;

  @override
  bool get isLatestLocoChangesLoading => isLatestLocoChangesLoadingValue;

  @override
  bool get latestLocoChangesHasMore => latestLocoChangesHasMoreValue;

  @override
  List<Leg> get legs => legsValue;

  @override
  bool get isLegsLoading => isLegsLoadingValue;

  @override
  bool get legsHasMore => legsHasMoreValue;

  @override
  List<TripDetail> get tripDetails => tripDetailsValue;

  @override
  List<TripSummary> get tripList => tripListValue;

  @override
  bool get isTripDetailsLoading => isTripDetailsLoadingValue;

  @override
  List<String> get locoClasses => locoClassesValue;

  @override
  List<EventField> get eventFields => eventFieldsValue;

  @override
  bool get isEventFieldsLoading => isEventFieldsLoadingValue;

  @override
  int get pendingLocoCount => pendingLocoCountValue;

  @override
  double getMileageForCurrentYear() => currentYearMileageValue;

  @override
  Future<void> fetchHomepageStats() async {}

  @override
  Future<void> fetchOnThisDay({DateTime? date}) async {}

  @override
  Future<void> fetchTripDetails() async {}

  @override
  Future<void> fetchHadTraction({int offset = 0, int limit = 100}) async {}

  @override
  Future<void> fetchLatestLocoChanges({
    int limit = 100,
    int offset = 0,
    bool append = false,
  }) async {}

  @override
  Future<void> fetchClassClearanceProgress({
    int offset = 0,
    int limit = 20,
    bool append = false,
    bool onlyIncomplete = false,
  }) async {}

  @override
  Future<void> fetchLegs({
    int offset = 0,
    int limit = 100,
    String sortBy = 'date',
    int sortDirection = 0,
    String? dateRangeStart,
    String? dateRangeEnd,
    bool append = false,
    bool unallocatedOnly = false,
  }) async {}

  @override
  Future<List<TripLocoStat>> fetchTripLocoStats(int tripId) async {
    return const [];
  }

  @override
  Future<void> fetchTraction({
    bool hadOnly = false,
    int offset = 0,
    int limit = 100,
    String? locoClass,
    String? locoNumber,
    bool mileageFirst = true,
    bool append = false,
    Map<String, dynamic>? filters,
  }) async {}

  @override
  Future<List<String>> fetchClassList({bool force = false}) async {
    return locoClassesValue;
  }

  @override
  Future<void> fetchEventFields({bool force = false}) async {}

  @override
  Future<void> fetchPendingLocoCount() async {}

  @override
  Future<Map<String, dynamic>?> fetchClassStats(String locoClass) async {
    return TestData.classStats;
  }

  @override
  Future<List<LeaderboardEntry>> fetchClassLeaderboard(
    String locoClass, {
    bool friends = false,
  }) async {
    return TestData.classLeaderboard;
  }
}

class FakeDistanceUnitService extends DistanceUnitService {
  FakeDistanceUnitService({this.unitOverride});

  final DistanceUnit? unitOverride;

  @override
  DistanceUnit get unit => unitOverride ?? super.unit;

  @override
  String format(
    double miles, {
    int decimals = 1,
    bool includeUnit = true,
  }) {
    final formatter = DistanceFormatter(unitOverride ?? super.unit);
    return formatter.format(miles, decimals: decimals, includeUnit: includeUnit);
  }
}