diff --git a/lib/base/base_material_app.dart b/lib/base/base_material_app.dart
new file mode 100644
index 0000000..8aa3e75
--- /dev/null
+++ b/lib/base/base_material_app.dart
@@ -0,0 +1,20 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_localizations/flutter_localizations.dart';
+import 'package:flutter_workshop/config/l10n.dart';
+import 'package:flutter_workshop/feature/home/home.dart';
+
+class BaseMaterialApp extends StatelessWidget {
+  @override
+  Widget build(BuildContext context) {
+    return MaterialApp(
+      debugShowCheckedModeBanner: false,
+      localizationsDelegates: [
+        const StringLocalizationsDelegate(),
+        GlobalMaterialLocalizations.delegate,
+        GlobalWidgetsLocalizations.delegate,
+      ],
+      supportedLocales: AppLocales.supportedLocales,
+      home: Home(),
+    );
+  }
+}
diff --git a/lib/base/dependency_provider.dart b/lib/base/dependency_provider.dart
new file mode 100644
index 0000000..d9cf1cd
--- /dev/null
+++ b/lib/base/dependency_provider.dart
@@ -0,0 +1,29 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_workshop/feature/home/home_bloc.dart';
+import 'package:flutter_workshop/feature/login/login_bloc.dart';
+
+class DependencyProvider extends InheritedWidget {
+  const DependencyProvider({
+    Key key,
+    @required Widget child,
+    this.dependencies,
+  })  : assert(child != null),
+        super(key: key, child: child);
+
+  final AppDependencies dependencies;
+
+  static DependencyProvider of(BuildContext context) {
+    return context.inheritFromWidgetOfExactType(DependencyProvider)
+        as DependencyProvider;
+  }
+
+  @override
+  bool updateShouldNotify(DependencyProvider old) => true;
+}
+
+class AppDependencies {
+  final LoginBloc loginBloc;
+  final HomeBloc homeBloc;
+
+  AppDependencies({this.loginBloc, this.homeBloc});
+}
diff --git a/lib/base/my_app.dart b/lib/base/my_app.dart
new file mode 100644
index 0000000..758bef1
--- /dev/null
+++ b/lib/base/my_app.dart
@@ -0,0 +1,38 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_workshop/base/base_material_app.dart';
+import 'package:flutter_workshop/base/dependency_provider.dart';
+import 'package:flutter_workshop/feature/home/home_bloc.dart';
+import 'package:flutter_workshop/feature/login/login_bloc.dart';
+
+class MyApp extends StatefulWidget {
+  @override
+  _MyAppState createState() => _MyAppState();
+}
+
+class _MyAppState extends State<MyApp> {
+  AppDependencies _appDependencies;
+
+  @override
+  void initState() {
+    super.initState();
+    _appDependencies = AppDependencies(
+      loginBloc: LoginBloc(),
+      homeBloc: HomeBloc()
+    );
+  }
+
+  @override
+  void dispose() {
+    _appDependencies.loginBloc.dispose();
+    _appDependencies.homeBloc.dispose();
+    super.dispose();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return DependencyProvider(
+      dependencies: _appDependencies,
+      child: BaseMaterialApp(),
+    );
+  }
+}
diff --git a/lib/feature/home/home.dart b/lib/feature/home/home.dart
index 0c03f54..878b04a 100644
--- a/lib/feature/home/home.dart
+++ b/lib/feature/home/home.dart
@@ -1,4 +1,5 @@
 import 'package:flutter/material.dart';
+import 'package:flutter_workshop/base/dependency_provider.dart';
 import 'package:flutter_workshop/config/l10n.dart';
 import 'package:flutter_workshop/custom/custom_app_bar.dart';
 import 'package:flutter_workshop/feature/detail/detail.dart';
@@ -16,18 +17,12 @@ class _HomeState extends State<Home> {
   HomeBloc _bloc;
 
   @override
-  void initState() {
-    super.initState();
-    _bloc = HomeBloc();
+  void didChangeDependencies() {
+    super.didChangeDependencies();
+    _bloc = DependencyProvider.of(context).dependencies.homeBloc;
     _bloc.loadDonations();
   }
 
-  @override
-  void dispose() {
-    _bloc.dispose();
-    super.dispose();
-  }
-
   @override
   Widget build(BuildContext context) {
     return Scaffold(
diff --git a/lib/feature/login/login.dart b/lib/feature/login/login.dart
index cbb47a1..9c35952 100644
--- a/lib/feature/login/login.dart
+++ b/lib/feature/login/login.dart
@@ -1,4 +1,5 @@
 import 'package:flutter/material.dart';
+import 'package:flutter_workshop/base/dependency_provider.dart';
 import 'package:flutter_workshop/config/l10n.dart';
 import 'package:flutter_workshop/custom/custom_app_bar.dart';
 import 'package:flutter_workshop/feature/login/login_bloc.dart';
@@ -8,6 +9,8 @@ import 'package:flutter_workshop/util/custom_form_field_validator.dart';
 import 'package:flutter_workshop/util/http_event.dart';
 
 class Login extends StatefulWidget {
+  static const submitButtonKey = 'login_submit_button';
+
   @override
   _LoginState createState() => _LoginState();
 }
@@ -20,15 +23,9 @@ class _LoginState extends State<Login> {
   LoginBloc _bloc;
 
   @override
-  void initState() {
-    super.initState();
-    _bloc = LoginBloc();
-  }
-
-  @override
-  void dispose() {
-    _bloc.dispose();
-    super.dispose();
+  void didChangeDependencies() {
+    super.didChangeDependencies();
+    _bloc = DependencyProvider.of(context).dependencies.loginBloc;
   }
 
   @override
@@ -104,6 +101,7 @@ class _LoginState extends State<Login> {
       height: 48.0,
       minWidth: double.maxFinite,
       child: FlatButton(
+          key: Key(Login.submitButtonKey),
           child: child,
           color: Theme.of(context).primaryColor,
           textColor: Colors.white,
diff --git a/lib/feature/login/login_bloc.dart b/lib/feature/login/login_bloc.dart
index 541e42c..3f0e115 100644
--- a/lib/feature/login/login_bloc.dart
+++ b/lib/feature/login/login_bloc.dart
@@ -7,7 +7,7 @@ import 'package:flutter_workshop/util/http_event.dart';
 
 class LoginBloc {
   final StreamController _controller =
-      StreamController<HttpEvent<LoginResponse>>();
+      StreamController<HttpEvent<LoginResponse>>.broadcast();
 
   get stream => _controller.stream;
 
@@ -17,6 +17,7 @@ class LoginBloc {
     try {
       _controller.sink.add(HttpEvent<LoginResponse>(state: EventState.loading));
       final loginResponse = await LoginApi().login(request);
+      print('token: ${loginResponse.token}');
       _controller.sink.add(HttpEvent<LoginResponse>(
           state: EventState.done, data: loginResponse));
     } catch (error) {
diff --git a/lib/main.dart b/lib/main.dart
index c697024..e1154a7 100644
--- a/lib/main.dart
+++ b/lib/main.dart
@@ -1,22 +1,4 @@
 import 'package:flutter/material.dart';
-import 'package:flutter_localizations/flutter_localizations.dart';
-import 'package:flutter_workshop/config/l10n.dart';
-import 'package:flutter_workshop/feature/home/home.dart';
+import 'package:flutter_workshop/base/my_app.dart';
 
 void main() => runApp(MyApp());
-
-class MyApp extends StatelessWidget {
-  @override
-  Widget build(BuildContext context) {
-    return MaterialApp(
-      debugShowCheckedModeBanner: false,
-      localizationsDelegates: [
-        const StringLocalizationsDelegate(),
-        GlobalMaterialLocalizations.delegate,
-        GlobalWidgetsLocalizations.delegate,
-      ],
-      supportedLocales: AppLocales.supportedLocales,
-      home: Home(),
-    );
-  }
-}