wt1.1a flutter_bloc

lib/localization/app_localization.dart

@@ -6,8 +6,9 @@ import 'package:flutter/services.dart';
 
 class AppLocalizations {
   Locale locale;
+  bool isTest;
 
-  AppLocalizations(this.locale);
+  AppLocalizations(this.locale, {this.isTest = false});
 
   // Helper method to keep the code in the widgets concise
   // Localizations are accessed using an InheritedWidget "of" syntax
@@ -17,7 +18,7 @@ class AppLocalizations {
 
   // Static member to have a simple access to the delegate from the MaterialApp
   static const LocalizationsDelegate<AppLocalizations> delegate =
-  _AppLocalizationsDelegate();
+    AppLocalizationsDelegate();
 
   Map<String, String> _localizedStrings;
 
@@ -38,18 +39,24 @@ class AppLocalizations {
     return true;
   }
 
+  Future<AppLocalizations> loadTest(Locale locale) async {
+    return AppLocalizations(locale);
+  }
+
   // This method will be called from every widget which needs a localized text
   String translate(String key) {
+    if (isTest) return key;
     return _localizedStrings[key];
   }
 
 }
 
-class _AppLocalizationsDelegate
+class AppLocalizationsDelegate
     extends LocalizationsDelegate<AppLocalizations> {
+  final bool isTest;
   // This delegate instance will never change (it doesn't even have fields!)
   // It can provide a constant constructor.
-  const _AppLocalizationsDelegate();
+  const AppLocalizationsDelegate({this.isTest = false});
 
   @override
   bool isSupported(Locale locale) {
@@ -60,11 +67,16 @@ class _AppLocalizationsDelegate
   @override
   Future<AppLocalizations> load(Locale locale) async {
     // AppLocalizations class is where the JSON loading actually runs
-    AppLocalizations localizations = new AppLocalizations(locale);
-    await localizations.load();
+    AppLocalizations localizations = new AppLocalizations(locale, isTest: this.isTest);
+    if (isTest) {
+      await localizations.loadTest(locale);
+    } else {
+      await localizations.load();
+    }
     return localizations;
   }
 
+
   @override
-  bool shouldReload(_AppLocalizationsDelegate old) => false;
+  bool shouldReload(AppLocalizationsDelegate old) => false;
 }