1+ import 'package:flutter/material.dart' ;
2+ import 'package:flutter_bloc/flutter_bloc.dart' ;
3+ import 'package:flutter_movie_deep_dive_test/src/blocs/blocs.dart' ;
4+ import 'package:flutter_movie_deep_dive_test/src/models/models.dart' ;
5+ import 'package:flutter_movie_deep_dive_test/src/providers/providers.dart' ;
6+ import 'package:flutter_movie_deep_dive_test/src/widgets/widgets.dart' ;
7+ import 'package:flutter_test/flutter_test.dart' ;
8+ import 'package:http/http.dart' ;
9+ import 'package:image_test_utils/image_test_utils.dart' ;
10+ import 'package:mockito/mockito.dart' ;
11+ 12+ import '../common.dart' ;
13+ 14+ class UnknowState extends AppState {}
15+ 16+ void main () {
17+ AppServiceMock serviceMock;
18+ AppBloc appBloc;
19+ MoviesResponse response;
20+ setUp (() {
21+ serviceMock = AppServiceMock ();
22+ response = MoviesResponse .fromJson (exampleJsonResponse2);
23+ when (serviceMock.loadMovies ()).thenAnswer ((_) => Future .value (response));
24+ });
25+ 26+ tearDown (() {
27+ appBloc? .close ();
28+ });
29+ 30+ group ('Display Home' , () {
31+ testWidgets ('state: AppLoading' , (WidgetTester tester) async {
32+ await tester.pumpWidget (
33+ MaterialApp (
34+ home: Scaffold (
35+ body: AppProvider (
36+ child: BlocProvider (
37+ builder: (context) =>
38+ AppBloc (service: serviceMock, initWithState: AppLoading ()),
39+ child: MyHomePage (title: 'Test Widget' ),
40+ ),
41+ ),
42+ ),
43+ ),
44+ );
45+ 46+ Finder textFinder = find.byType (CircularProgressIndicator );
47+ expect (textFinder, findsOneWidget);
48+ });
49+ 50+ testWidgets ('state: AppLoaded' , (WidgetTester tester) async {
51+ provideMockedNetworkImages (() async {
52+ await tester.pumpWidget (
53+ MaterialApp (
54+ home: Scaffold (
55+ body: AppProvider (
56+ child: BlocProvider (
57+ builder: (context) => AppBloc (
58+ service: serviceMock,
59+ initWithState: AppLoaded (response: response)),
60+ child: MyHomePage (title: 'Test Widget' ),
61+ ),
62+ ),
63+ ),
64+ ),
65+ );
66+ 67+ Finder textFinder = find.byType (MoviesList );
68+ expect (textFinder, findsOneWidget);
69+ });
70+ });
71+ 72+ testWidgets ('state: AppError' , (WidgetTester tester) async {
73+ await tester.pumpWidget (
74+ MaterialApp (
75+ home: Scaffold (
76+ body: AppProvider (
77+ httpClient: Client (),
78+ child: BlocProvider (
79+ builder: (context) =>
80+ AppBloc (service: serviceMock, initWithState: AppError ()),
81+ child: MyHomePage (title: 'Test Widget' ),
82+ ),
83+ ),
84+ ),
85+ ),
86+ );
87+ 88+ Finder textFinder = find.text ('Something went wrong!' );
89+ expect (textFinder, findsOneWidget);
90+ });
91+ 92+ testWidgets ('state: unknow' , (WidgetTester tester) async {
93+ await tester.pumpWidget (
94+ MaterialApp (
95+ home: Scaffold (
96+ body: AppProvider (
97+ httpClient: null ,
98+ child: BlocProvider (
99+ builder: (context) =>
100+ AppBloc (service: serviceMock, initWithState: UnknowState ()),
101+ child: MyHomePage (title: 'Test Widget' ),
102+ ),
103+ ),
104+ ),
105+ ),
106+ );
107+ 108+ Finder textFinder = find.text ('Wait ...' );
109+ expect (textFinder, findsOneWidget);
110+ });
111+ });
112+ }
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