feat: basic testing framework

design_system/lib/theme/app_text_styles.dart

@@ -1,13 +1,16 @@
 //ignore_for_file: unused-files, unused-code
 
+import 'dart:io';
+
 import 'package:flutter/material.dart';
 import 'package:flutter_screenutil/flutter_screenutil.dart';
 import 'package:google_fonts/google_fonts.dart';
 
 const FontWeight _semiboldWeight = FontWeight.w600;
 
-class AppTextStyles extends TextTheme {
+final _isTesting = Platform.environment.containsKey('FLUTTER_TEST');
 
+class AppTextStyles extends TextTheme {
   const AppTextStyles({
     super.headlineLarge,
     super.headlineMedium,
@@ -45,12 +48,17 @@ class AppTextStyles extends TextTheme {
     double fontSize,
     FontWeight fontWeight,
   ) =>
-      GoogleFonts.roboto(
-        fontSize: fontSize,
-        fontWeight: fontWeight,
-      );
+      _isTesting
+          ? TextStyle(fontSize: fontSize, fontWeight: fontWeight)
+          : GoogleFonts.roboto(
+              fontSize: fontSize,
+              fontWeight: fontWeight,
+            );
 
-  static AppTextStyles getDefaultAppStyles() => AppTextStyles.fromTextTheme(
+  static AppTextStyles getDefaultAppStyles() =>
+      _isTesting ? _testingTextTheme() : _appTextTheme();
+
+  static AppTextStyles _appTextTheme() => AppTextStyles.fromTextTheme(
         textTheme: GoogleFonts.robotoTextTheme().copyWith(
           labelLarge: _robotoTextStyle(20.sp, FontWeight.normal),
           labelMedium: _robotoTextStyle(16.sp, FontWeight.normal),
@@ -60,6 +68,16 @@ class AppTextStyles extends TextTheme {
         ),
       );
 
+  static AppTextStyles _testingTextTheme() => AppTextStyles.fromTextTheme(
+        textTheme: TextTheme(
+          labelLarge: _robotoTextStyle(20.sp, FontWeight.normal),
+          labelMedium: _robotoTextStyle(16.sp, FontWeight.normal),
+          labelSmall: _robotoTextStyle(14.sp, FontWeight.normal),
+          headlineMedium: _robotoTextStyle(20.sp, FontWeight.bold),
+          headlineLarge: _robotoTextStyle(24.sp, FontWeight.bold),
+        ),
+      );
+
   TextTheme getThemeData() => getDefaultAppStyles();
 }
 

design_system/lib/theme/custom_text_styles.dart

@@ -1,10 +1,12 @@
 // ignore_for_file: overridden_fields
 
+import 'dart:io';
+
 import 'package:design_system/extensions/color_extensions.dart';
+import 'package:design_system/theme/custom_colors.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_screenutil/flutter_screenutil.dart';
 import 'package:google_fonts/google_fonts.dart';
-import 'package:design_system/theme/custom_colors.dart';
 
 const FontWeight _semiboldWeight = FontWeight.w600;
 
@@ -57,11 +59,17 @@ class CustomTextStyles extends ThemeExtension<CustomTextStyles> {
     FontWeight fontWeight,
     CustomColors customColors,
   ) =>
-      GoogleFonts.roboto(
-        fontSize: fontSize,
-        fontWeight: fontWeight,
-        color: customColors.textColor!.getShade(500),
-      );
+      Platform.environment.containsKey('FLUTTER_TEST')
+          ? TextStyle(
+              fontSize: fontSize,
+              fontWeight: fontWeight,
+              color: customColors.textColor!.getShade(500),
+            )
+          : GoogleFonts.roboto(
+              fontSize: fontSize,
+              fontWeight: fontWeight,
+              color: customColors.textColor!.getShade(500),
+            );
 
   @override
   CustomTextStyles copyWith({MaterialColor? primary}) =>

ios/Flutter/AppFrameworkInfo.plist

@@ -21,6 +21,6 @@
   <key>CFBundleVersion</key>
   <string>1.0</string>
   <key>MinimumOSVersion</key>
-  <string>11.0</string>
+  <string>12.0</string>
 </dict>
 </plist>

ios/Podfile.lock

@@ -6,9 +6,6 @@ PODS:
     - Flutter
   - flutter_web_browser (0.17.1):
     - Flutter
-  - FMDB (2.7.5):
-    - FMDB/standard (= 2.7.5)
-  - FMDB/standard (2.7.5)
   - integration_test (0.0.1):
     - Flutter
   - path_provider_foundation (0.0.1):
@@ -19,7 +16,7 @@ PODS:
     - FlutterMacOS
   - sqflite (0.0.3):
     - Flutter
-    - FMDB (>= 2.7.5)
+    - FlutterMacOS
 
 DEPENDENCIES:
   - Flutter (from `Flutter`)
@@ -29,11 +26,7 @@ DEPENDENCIES:
   - integration_test (from `.symlinks/plugins/integration_test/ios`)
   - path_provider_foundation (from `.symlinks/plugins/path_provider_foundation/darwin`)
   - shared_preferences_foundation (from `.symlinks/plugins/shared_preferences_foundation/darwin`)
-  - sqflite (from `.symlinks/plugins/sqflite/ios`)
-
-SPEC REPOS:
-  trunk:
-    - FMDB
+  - sqflite (from `.symlinks/plugins/sqflite/darwin`)
 
 EXTERNAL SOURCES:
   Flutter:
@@ -51,19 +44,18 @@ EXTERNAL SOURCES:
   shared_preferences_foundation:
     :path: ".symlinks/plugins/shared_preferences_foundation/darwin"
   sqflite:
-    :path: ".symlinks/plugins/sqflite/ios"
+    :path: ".symlinks/plugins/sqflite/darwin"
 
 SPEC CHECKSUMS:
-  Flutter: f04841e97a9d0b0a8025694d0796dd46242b2854
-  flutter_native_splash: 52501b97d1c0a5f898d687f1646226c1f93c56ef
-  flutter_secure_storage: 23fc622d89d073675f2eaa109381aefbcf5a49be
-  flutter_web_browser: 7bccaafbb0c5b8862afe7bcd158f15557109f61f
-  FMDB: 2ce00b547f966261cd18927a3ddb07cb6f3db82a
-  integration_test: 13825b8a9334a850581300559b8839134b124670
-  path_provider_foundation: 29f094ae23ebbca9d3d0cec13889cd9060c0e943
-  shared_preferences_foundation: 5b919d13b803cadd15ed2dc053125c68730e5126
-  sqflite: 31f7eba61e3074736dff8807a9b41581e4f7f15a
+  Flutter: e0871f40cf51350855a761d2e70bf5af5b9b5de7
+  flutter_native_splash: 35ddbc7228eafcb3969dcc5f1fbbe27c1145a4f0
+  flutter_secure_storage: 1ed9476fba7e7a782b22888f956cce43e2c62f13
+  flutter_web_browser: 8fe4d18e7b1328ab3fbec6e67029d6996c2335d9
+  integration_test: d5929033778cc4991a187e4e1a85396fa4f59b3a
+  path_provider_foundation: 080d55be775b7414fd5a5ef3ac137b97b097e564
+  shared_preferences_foundation: 9e1978ff2562383bd5676f64ec4e9aa8fa06a6f7
+  sqflite: c35dad70033b8862124f8337cc994a809fcd9fa3
 
 PODFILE CHECKSUM: 4e8f8b2be68aeea4c0d5beb6ff1e79fface1d048
 
-COCOAPODS: 1.15.2
+COCOAPODS: 1.16.2

ios/Runner.xcodeproj/project.pbxproj

@@ -191,7 +191,7 @@
 		97C146E61CF9000F007C117D /* Project object */ = {
 			isa = PBXProject;
 			attributes = {
-				LastUpgradeCheck = 1430;
+				LastUpgradeCheck = 1510;
 				ORGANIZATIONNAME = "";
 				TargetAttributes = {
 					97C146ED1CF9000F007C117D = {

lib/core/common/config.dart

@@ -1,6 +1,7 @@
 // ignore_for_file: constant_identifier_names
 
 import 'dart:async';
+import 'dart:io';
 
 import 'package:flutter/foundation.dart';
 import 'package:flutter_template/core/common/environments.dart';
@@ -13,7 +14,7 @@ interface class Config {
   static const String environmentFolder = 'environments';
 
   static const debugMode = kDebugMode;
-
+  static bool testingMode = Platform.environment.containsKey('FLUTTER_TEST');
   static late String apiBaseUrl;
   static late String supabaseApiKey;
   static late String appDirectoryPath;

lib/core/di/di_utils_module.dart

@@ -13,6 +13,6 @@ class UtilsDiModule {
 
 extension _GetItDiModuleExtensions on GetIt {
   void _setupModule() {
-    registerLazySingleton(() => AppRouter(get()));
+    registerLazySingleton(() => AppRouter(sessionRepository: get()));
   }
 }

lib/ui/router/app_router.dart

@@ -13,10 +13,11 @@ part 'app_router.gr.dart';
 class AppRouter extends _$AppRouter {
   @override
   final List<AutoRoute> routes;
+  final String? initialRoute;
 
   ReevaluateListenable authReevaluateListenable;
 
-  AppRouter(SessionRepository sessionRepository)
+  AppRouter({required SessionRepository sessionRepository, this.initialRoute})
       : authReevaluateListenable = ReevaluateListenable.stream(
           sessionRepository.status.distinct().skip(1),
         ),
@@ -26,7 +27,7 @@ class AppRouter extends _$AppRouter {
             path: '/',
             guards: [UnauthenticatedGuard(sessionRepository)],
             children: [
-              RedirectRoute(path: '', redirectTo: 'login'),
+              RedirectRoute(path: '', redirectTo: initialRoute ?? 'login'),
               AutoRoute(path: 'login', page: SignInRoute.page),
             ],
           ),
@@ -35,7 +36,7 @@ class AppRouter extends _$AppRouter {
             guards: [AuthenticatedGuard(sessionRepository)],
             path: '/',
             children: [
-              RedirectRoute(path: '', redirectTo: 'welcome'),
+              RedirectRoute(path: '', redirectTo: initialRoute ?? 'welcome'),
               AutoRoute(path: 'welcome', page: WelcomeRoute.page),
             ],
           ),

pubspec.yaml

@@ -62,6 +62,8 @@ dev_dependencies:
   json_serializable: 6.8.0
   lints: 4.0.0
   mocktail: 1.0.3
+  path_provider_platform_interface: 2.1.2
+  plugin_platform_interface: 2.1.8
 
 ## TODO remove this when dart_code_linter updates the dependencies
 dependency_overrides:

test/mocks/mock_app.dart

@@ -0,0 +1,92 @@
+import 'dart:async';
+
+import 'package:flutter_secure_storage/flutter_secure_storage.dart';
+import 'package:flutter_template/core/common/config.dart';
+import 'package:flutter_template/core/common/logger.dart';
+import 'package:flutter_template/core/di/di_provider.dart';
+import 'package:flutter_template/core/source/common/http_service.dart';
+import 'package:flutter_template/main.dart';
+import 'package:flutter_template/ui/router/app_router.dart';
+import 'package:hive/hive.dart';
+import 'package:path_provider_platform_interface/path_provider_platform_interface.dart';
+import 'package:shared_preferences/shared_preferences.dart';
+
+import 'services/http_service.dart';
+import 'services/path_provider.dart';
+import 'sources/secure_storage.dart';
+
+class SimpleTesteableApp extends MyApp {
+  final Map<ApiOverrideKey, ResponseData>? apiOverrides;
+
+  final String initialRoute;
+  const SimpleTesteableApp._({
+    super.key,
+    this.apiOverrides,
+    this.initialRoute = '/',
+  }) : super();
+
+  static Future<SimpleTesteableApp> getUnauthenticatedApp({
+    Map<ApiOverrideKey, ResponseData>? apiOverrides,
+    String initialRoute = '/',
+    Map<String, String>? secureStorageData,
+    Map<String, Object>? sharedPreferencesData,
+  }) async {
+    await _initMockSdks(
+      apiOverrides: apiOverrides,
+      initialRoute: initialRoute,
+      sharedPreferenceData: secureStorageData,
+      secureStorageData: secureStorageData,
+    );
+    final app = SimpleTesteableApp._(
+      apiOverrides: apiOverrides,
+      initialRoute: initialRoute,
+    );
+    return app;
+  }
+}
+
+Future<void> _initMockSdks({
+  Map<ApiOverrideKey, ResponseData>? apiOverrides,
+  Map<String, String>? secureStorageData,
+  Map<String, Object>? sharedPreferenceData,
+  String? initialRoute,
+}) async {
+  _initializeLocalSources(
+    secureStorageData: secureStorageData,
+    sharedPreferenceData: sharedPreferenceData,
+  );
+  await _initializeProviders(apiOverrides, initialRoute);
+  await Logger.init();
+  await Config.initialize();
+  Hive.init(Config.appDirectoryPath);
+}
+
+void _initializeLocalSources({
+  Map<String, String>? secureStorageData,
+  Map<String, Object>? sharedPreferenceData,
+}) {
+  FakeFlutterSecureStorage.setInitialData(secureStorageData ?? {});
+  PathProviderPlatform.instance = FakePathProviderPlatform();
+  SharedPreferences.setMockInitialValues(sharedPreferenceData ?? {});
+}
+
+Future<void> _initializeProviders(
+  Map<ApiOverrideKey, ResponseData>? apiOverrides,
+  String? initialRoute,
+) async {
+  await DiProvider.init();
+  DiProvider.instance
+    ..allowReassignment = true
+    ..registerLazySingleton<FlutterSecureStorage>(
+      () => FakeFlutterSecureStorage(),
+    )
+    ..registerLazySingleton<HttpService>(
+      () => FakeHttpService()..mockApi(apiOverrides ?? {}),
+    )
+    ..registerLazySingleton<AppRouter>(
+      () => AppRouter(
+        initialRoute: initialRoute,
+        sessionRepository: DiProvider.get(),
+      ),
+    );
+}