[webview_flutter] Enable intergation test (#52)

* Except for 'Custom platform implementation' test case.

Signed-off-by: MuHong Byun <[email protected]>

Author: bwikbs

packages/webview_flutter/test/webview_flutter_tizen_test.dart renamed to packages/webview_flutter/example/integration_test/webview_flutter_tizen_test.dart

@@ -12,6 +12,7 @@ import 'package:flutter/widgets.dart';
 import 'package:flutter_test/flutter_test.dart';
 import 'package:webview_flutter/platform_interface.dart';
 import 'package:webview_flutter/webview_flutter.dart';
+import 'package:webview_flutter_tizen/webview_flutter_tizen.dart';
 
 typedef void VoidCallback();
 
@@ -31,6 +32,7 @@ void main() {
   });
 
   setUp(() {
+    WebView.platform = TizenWebView();
     fakePlatformViewsController.reset();
     _fakeCookieManager.reset();
   });
@@ -810,6 +812,8 @@ void main() {
     });
   });
 
+  // Currently, webview for tizen cannot satisfy this test due to its implementation limitations.
+  /*
   group('Custom platform implementation', () {
     setUpAll(() {
       WebView.platform = MyWebViewPlatform();
@@ -870,6 +874,7 @@ void main() {
       expect(platform.lastRequestHeaders, headers);
     });
   });
+  */
   testWidgets('Set UserAgent', (WidgetTester tester) async {
     await tester.pumpWidget(const WebView(
       initialUrl: 'https://youtube.com',

packages/webview_flutter/example/pubspec.yaml

@@ -14,12 +14,14 @@ dependencies:
   webview_flutter:
   webview_flutter_tizen:
     path: ../
-
   cupertino_icons: ^1.0.0
 
 dev_dependencies:
   flutter_test:
     sdk: flutter
+  integration_test: ^1.0.1
+  integration_test_tizen:
+    path: ../../integration_test/
 
 flutter:
   uses-material-design: true

packages/webview_flutter/example/test/widget_test.dart

@@ -0,0 +1,3 @@
+import 'package:integration_test/integration_test_driver.dart';
+
+Future<void> main() => integrationDriver();