[shared_preferences] driver test using package:test on device (#1285)
* Add SharedPreference example driver test
diff --git a/packages/shared_preferences/example/pubspec.yaml b/packages/shared_preferences/example/pubspec.yaml
index 68f61bd..8661855 100644
--- a/packages/shared_preferences/example/pubspec.yaml
+++ b/packages/shared_preferences/example/pubspec.yaml
@@ -7,5 +7,10 @@
shared_preferences:
path: ../
+dev_dependencies:
+ flutter_driver:
+ sdk: flutter
+ test: any
+
flutter:
uses-material-design: true
diff --git a/packages/shared_preferences/example/test/shared_preferences.dart b/packages/shared_preferences/example/test/shared_preferences.dart
new file mode 100644
index 0000000..bf40888
--- /dev/null
+++ b/packages/shared_preferences/example/test/shared_preferences.dart
@@ -0,0 +1,93 @@
+import 'dart:async';
+import 'package:flutter_driver/driver_extension.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:shared_preferences/shared_preferences.dart';
+
+void main() {
+ final Completer<String> completer = Completer<String>();
+ enableFlutterDriverExtension(handler: (_) => completer.future);
+ tearDownAll(() => completer.complete(null));
+
+ group('$SharedPreferences', () {
+ const Map<String, dynamic> kTestValues = <String, dynamic>{
+ 'flutter.String': 'hello world',
+ 'flutter.bool': true,
+ 'flutter.int': 42,
+ 'flutter.double': 3.14159,
+ 'flutter.List': <String>['foo', 'bar'],
+ };
+
+ const Map<String, dynamic> kTestValues2 = <String, dynamic>{
+ 'flutter.String': 'goodbye world',
+ 'flutter.bool': false,
+ 'flutter.int': 1337,
+ 'flutter.double': 2.71828,
+ 'flutter.List': <String>['baz', 'quox'],
+ };
+
+ SharedPreferences preferences;
+
+ setUp(() async {
+ preferences = await SharedPreferences.getInstance();
+ });
+
+ tearDown(() {
+ preferences.clear();
+ });
+
+ test('reading', () async {
+ expect(preferences.get('String'), isNull);
+ expect(preferences.get('bool'), isNull);
+ expect(preferences.get('int'), isNull);
+ expect(preferences.get('double'), isNull);
+ expect(preferences.get('List'), isNull);
+ expect(preferences.getString('String'), isNull);
+ expect(preferences.getBool('bool'), isNull);
+ expect(preferences.getInt('int'), isNull);
+ expect(preferences.getDouble('double'), isNull);
+ expect(preferences.getStringList('List'), isNull);
+ });
+
+ test('writing', () async {
+ await Future.wait(<Future<bool>>[
+ preferences.setString('String', kTestValues2['flutter.String']),
+ preferences.setBool('bool', kTestValues2['flutter.bool']),
+ preferences.setInt('int', kTestValues2['flutter.int']),
+ preferences.setDouble('double', kTestValues2['flutter.double']),
+ preferences.setStringList('List', kTestValues2['flutter.List'])
+ ]);
+ expect(preferences.getString('String'), kTestValues2['flutter.String']);
+ expect(preferences.getBool('bool'), kTestValues2['flutter.bool']);
+ expect(preferences.getInt('int'), kTestValues2['flutter.int']);
+ expect(preferences.getDouble('double'), kTestValues2['flutter.double']);
+ expect(preferences.getStringList('List'), kTestValues2['flutter.List']);
+ });
+
+ test('removing', () async {
+ const String key = 'testKey';
+ preferences
+ ..setString(key, kTestValues['flutter.String'])
+ ..setBool(key, kTestValues['flutter.bool'])
+ ..setInt(key, kTestValues['flutter.int'])
+ ..setDouble(key, kTestValues['flutter.double'])
+ ..setStringList(key, kTestValues['flutter.List']);
+ await preferences.remove(key);
+ expect(preferences.get('testKey'), isNull);
+ });
+
+ test('clearing', () async {
+ preferences
+ ..setString('String', kTestValues['flutter.String'])
+ ..setBool('bool', kTestValues['flutter.bool'])
+ ..setInt('int', kTestValues['flutter.int'])
+ ..setDouble('double', kTestValues['flutter.double'])
+ ..setStringList('List', kTestValues['flutter.List']);
+ await preferences.clear();
+ expect(preferences.getString('String'), null);
+ expect(preferences.getBool('bool'), null);
+ expect(preferences.getInt('int'), null);
+ expect(preferences.getDouble('double'), null);
+ expect(preferences.getStringList('List'), null);
+ });
+ });
+}
diff --git a/packages/shared_preferences/example/test/shared_preferences_test.dart b/packages/shared_preferences/example/test/shared_preferences_test.dart
new file mode 100644
index 0000000..c504473
--- /dev/null
+++ b/packages/shared_preferences/example/test/shared_preferences_test.dart
@@ -0,0 +1,11 @@
+import 'package:flutter_test/flutter_test.dart';
+
+import '../lib/main.dart';
+
+void main() {
+ testWidgets('SharedPreferences example widget test',
+ (WidgetTester tester) async {
+ await tester.pumpWidget(MyApp());
+ expect(find.text('SharedPreferences Demo'), findsOneWidget);
+ });
+}
diff --git a/packages/shared_preferences/example/test_driver/shared_preferences_test.dart b/packages/shared_preferences/example/test_driver/shared_preferences_test.dart
new file mode 100644
index 0000000..1102034
--- /dev/null
+++ b/packages/shared_preferences/example/test_driver/shared_preferences_test.dart
@@ -0,0 +1,12 @@
+import 'package:flutter_driver/flutter_driver.dart';
+import 'package:test/test.dart';
+
+void main() {
+ test('SharedPreferences', () async {
+ final FlutterDriver driver = await FlutterDriver.connect();
+ await driver.requestData(null, timeout: const Duration(minutes: 1));
+ if (driver != null) {
+ driver.close();
+ }
+ });
+}
diff --git a/packages/shared_preferences/pubspec.yaml b/packages/shared_preferences/pubspec.yaml
index 3bbdbd7..548b53a 100644
--- a/packages/shared_preferences/pubspec.yaml
+++ b/packages/shared_preferences/pubspec.yaml
@@ -19,6 +19,9 @@
dev_dependencies:
flutter_test:
sdk: flutter
+ flutter_driver:
+ sdk: flutter
+ test: any
environment:
sdk: ">=2.0.0-dev.28.0 <3.0.0"
