[cloud_functions] add a driver test (flutter#1346)

packages/cloud_functions/CHANGELOG.md

@@ -1,3 +1,7 @@
+## 0.1.2+1
+
+* Added a driver test.
+
 ## 0.1.2
 
 * Specifying a version for Cloud Functions CocoaPod dependency to prevent build errors on iOS.

packages/cloud_functions/example/pubspec.yaml

@@ -14,6 +14,10 @@ dependencies:
 dev_dependencies:
   flutter_test:
     sdk: flutter
+  flutter_driver:
+    sdk: flutter
+  test: any
+
 
 flutter:
   uses-material-design: true

packages/cloud_functions/example/test/cloud_functions.dart

@@ -0,0 +1,37 @@
+// Copyright 2019, the Chromium project authors.  Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+import 'dart:async';
+import 'package:flutter_driver/driver_extension.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:cloud_functions/cloud_functions.dart';
+
+void main() {
+  final Completer<String> completer = Completer<String>();
+  enableFlutterDriverExtension(handler: (_) => completer.future);
+  tearDownAll(() => completer.complete(null));
+
+  group('$CloudFunctions', () {
+    test('call', () async {
+      final dynamic response = await CloudFunctions.instance.call(
+        functionName: 'repeat',
+        parameters: <String, dynamic>{
+          'message': 'foo',
+          'count': 1,
+        },
+      );
+      expect(response['repeat_message'], 'foo');
+      expect(response['repeat_count'], 2);
+      final dynamic response2 = await CloudFunctions.instance.call(
+        functionName: 'repeat',
+        parameters: <String, dynamic>{
+          'message': 'bar',
+          'count': 42,
+        },
+      );
+      expect(response2['repeat_message'], 'bar');
+      expect(response2['repeat_count'], 43);
+    });
+  });
+}

packages/cloud_functions/example/test/cloud_functions_test.dart

@@ -0,0 +1,15 @@
+// Copyright 2019, the Chromium project authors.  Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+import 'package:flutter_test/flutter_test.dart';
+
+import '../lib/main.dart';
+
+void main() {
+  testWidgets('CloudFunctions example widget test',
+      (WidgetTester tester) async {
+    await tester.pumpWidget(MyApp());
+    expect(find.text('Cloud Functions example app'), findsOneWidget);
+  });
+}

packages/cloud_functions/example/test_driver/cloud_functions_test.dart

@@ -0,0 +1,11 @@
+// Copyright 2019, the Chromium project authors.  Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+import 'package:flutter_driver/flutter_driver.dart';
+
+Future<void> main() async {
+  final FlutterDriver driver = await FlutterDriver.connect();
+  await driver.requestData(null, timeout: const Duration(minutes: 1));
+  driver.close();
+}

packages/cloud_functions/pubspec.yaml

@@ -1,6 +1,6 @@
 name: cloud_functions
 description: Flutter plugin for Cloud Functions.
-version: 0.1.2
+version: 0.1.2+1
 author: Flutter Team <[email protected]>
 homepage: https://github.com/flutter/plugins/tree/master/packages/cloud_functions
 
@@ -18,6 +18,9 @@ dependencies:
 dev_dependencies:
   flutter_test:
     sdk: flutter
+  flutter_driver:
+    sdk: flutter
+  test: any
 
 environment:
   sdk: ">=2.0.0-dev.28.0 <3.0.0"