iosWebViewFix/example/test_driver/in_app_webview_fetch_test.dart

128 lines
4.7 KiB
Dart
Executable File

import 'dart:convert';
import 'package:flutter/material.dart';
import 'package:flutter_inappwebview/flutter_inappwebview.dart';
import 'main_test.dart';
import 'custom_widget_test.dart';
import '.env.dart';
class InAppWebViewFetchTest extends WidgetTest {
final InAppWebViewFetchTestState state = InAppWebViewFetchTestState();
@override
InAppWebViewFetchTestState createState() => state;
}
class InAppWebViewFetchTestState extends WidgetTestState {
String appBarTitle = "InAppWebViewFetchTest";
int totTests = 2;
int testsDone = 0;
@override
Widget build(BuildContext context) {
return Scaffold(
key: this.scaffoldKey,
appBar: myAppBar(state: this, title: appBarTitle),
drawer: myDrawer(context: context),
body: Container(
child: Column(children: <Widget>[
Expanded(
child: Container(
child: InAppWebView(
initialData: InAppWebViewInitialData(data: """
<!doctype html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>InAppWebViewFetchTest</title>
</head>
<body>
<h1>InAppWebViewFetchTest</h1>
<script>
window.addEventListener('flutterInAppWebViewPlatformReady', function(event) {
fetch(new Request("http://${environment["NODE_SERVER_IP"]}:8082/test-download-file")).then(function(response) {
window.flutter_inappwebview.callHandler('fetchGet', response.status);
}).catch(function(error) {
window.flutter_inappwebview.callHandler('fetchGet', "ERROR: " + error);
});
fetch("http://${environment["NODE_SERVER_IP"]}:8082/test-ajax-post", {
method: 'POST',
body: JSON.stringify({
firstname: 'Foo',
lastname: 'Bar'
}),
headers: {
'Content-Type': 'application/json'
}
}).then(function(response) {
response.json().then(function(value) {
window.flutter_inappwebview.callHandler('fetchPost', value);
}).catch(function(error) {
window.flutter_inappwebview.callHandler('fetchPost', "ERROR: " + error);
});
}).catch(function(error) {
window.flutter_inappwebview.callHandler('fetchPost', "ERROR: " + error);
});
});
</script>
</body>
</html>
"""),
initialHeaders: {},
initialOptions: InAppWebViewGroupOptions(
crossPlatform: InAppWebViewOptions(
clearCache: true,
debuggingEnabled: true,
useShouldInterceptFetchRequest: true,
)
),
onWebViewCreated: (InAppWebViewController controller) {
webView = controller;
webView.addJavaScriptHandler(handlerName: "fetchGet", callback: (args) {
appBarTitle = (appBarTitle == "InAppWebViewFetchTest") ? args[0].toString() : appBarTitle + " " + args[0].toString();
updateCountTest(context: context);
});
webView.addJavaScriptHandler(handlerName: "fetchPost", callback: (args) {
appBarTitle = (appBarTitle == "InAppWebViewFetchTest") ? args[0]["fullname"] : appBarTitle + " " + args[0]["fullname"];
updateCountTest(context: context);
});
},
onLoadStart: (InAppWebViewController controller, String url) {
},
onLoadStop: (InAppWebViewController controller, String url) {
},
shouldInterceptFetchRequest: (InAppWebViewController controller, FetchRequest fetchRequest) async {
if (fetchRequest.url.endsWith("/test-ajax-post")) {
fetchRequest.body = utf8.encode("""{
"firstname": "Lorenzo",
"lastname": "Pichilli"
}
""");
}
return fetchRequest;
},
),
),
),
])
)
);
}
void updateCountTest({@required BuildContext context}) {
testsDone++;
if (testsDone == totTests) {
setState(() { });
}
}
}