chore(legacy): add test infrastructure + mocktail

packages/sf_shared/lib/src/testing/container_helper.dart

@@ -0,0 +1,6 @@
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+import 'package:flutter_riverpod/misc.dart' show Override;
+
+ProviderContainer makeContainer({List<Override> overrides = const []}) {
+  return ProviderContainer(overrides: overrides);
+}

packages/sf_shared/lib/src/testing/pump_app.dart

@@ -0,0 +1,35 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_localizations/flutter_localizations.dart';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+import 'package:flutter_riverpod/misc.dart' show Override;
+import 'package:flutter_test/flutter_test.dart';
+import 'package:sf_localizations/sf_localizations.dart';
+
+/// Set [withLocalizations] only when the widget uses `context.translate(...)`;
+/// it requires the JSON asset bundle loaded in the test environment.
+Future<void> pumpApp(
+  WidgetTester tester, {
+  required Widget child,
+  List<Override> overrides = const [],
+  Locale locale = const Locale('es'),
+  bool withLocalizations = false,
+}) async {
+  final delegates = <LocalizationsDelegate<Object>>[
+    if (withLocalizations) SFLocalizations.delegate,
+    GlobalMaterialLocalizations.delegate,
+    GlobalWidgetsLocalizations.delegate,
+    GlobalCupertinoLocalizations.delegate,
+  ];
+
+  await tester.pumpWidget(
+    ProviderScope(
+      overrides: overrides,
+      child: MaterialApp(
+        locale: locale,
+        supportedLocales: supportedLanguages.map(Locale.new).toList(),
+        localizationsDelegates: delegates,
+        home: Scaffold(body: child),
+      ),
+    ),
+  );
+}

packages/sf_shared/lib/testing.dart

@@ -0,0 +1,2 @@
+export 'src/testing/container_helper.dart';
+export 'src/testing/pump_app.dart';

packages/sf_shared/pubspec.yaml

@@ -12,6 +12,10 @@ environment:
 dependencies:
   flutter:
     sdk: flutter
+  flutter_localizations:
+    sdk: flutter
+  flutter_test:
+    sdk: flutter
 
   sf_infrastructure:
     path: ../../packages/sf_infrastructure
@@ -41,12 +45,11 @@ dependencies:
   permission_handler: ^12.0.1
 
 dev_dependencies:
-  flutter_test:
-    sdk: flutter
   flutter_lints: ^5.0.0
   riverpod_generator: ^3.0.3
   build_runner: ^2.7.1
   riverpod_lint: ^3.0.3
+  mocktail: ^1.0.4
 # For information on the generic Dart part of this file, see the
 # following page: https://dart.dev/tools/pub/pubspec