80 lines
2.8 KiB
Dart
80 lines
2.8 KiB
Dart
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import 'dart:async';
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import 'package:flutter/foundation.dart';
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import 'package:flutter/widgets.dart';
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import 'package:flutter_inappwebview/flutter_inappwebview.dart';
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import 'package:flutter_test/flutter_test.dart';
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import '../util.dart';
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void javascriptHandler() {
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final shouldSkip = kIsWeb || ![
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TargetPlatform.android,
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TargetPlatform.iOS,
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TargetPlatform.macOS,
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].contains(defaultTargetPlatform);
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testWidgets('JavaScript Handler', (WidgetTester tester) async {
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final Completer controllerCompleter = Completer<InAppWebViewController>();
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final Completer<void> pageStarted = Completer<void>();
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final Completer<void> pageLoaded = Completer<void>();
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final Completer<void> handlerFoo = Completer<void>();
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final Completer<void> handlerFooWithArgs = Completer<void>();
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final List<dynamic> messagesReceived = <dynamic>[];
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await tester.pumpWidget(
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Directionality(
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textDirection: TextDirection.ltr,
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child: InAppWebView(
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key: GlobalKey(),
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initialFile:
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"test_assets/in_app_webview_javascript_handler_test.html",
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onWebViewCreated: (controller) {
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controllerCompleter.complete(controller);
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controller.addJavaScriptHandler(
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handlerName: 'handlerFoo',
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callback: (args) {
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handlerFoo.complete();
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return Foo(bar: 'bar_value', baz: 'baz_value');
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});
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controller.addJavaScriptHandler(
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handlerName: 'handlerFooWithArgs',
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callback: (args) {
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messagesReceived.add(args[0] as int);
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messagesReceived.add(args[1] as bool);
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messagesReceived.add(args[2] as List<dynamic>?);
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messagesReceived.add(args[3]?.cast<String, String>()
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as Map<String, String>?);
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messagesReceived.add(args[4]?.cast<String, String>()
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as Map<String, String>?);
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handlerFooWithArgs.complete();
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});
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},
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initialSettings: InAppWebViewSettings(javaScriptEnabled: true),
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onLoadStart: (controller, url) {
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pageStarted.complete();
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},
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onLoadStop: (controller, url) {
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pageLoaded.complete();
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},
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),
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),
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);
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await pageStarted.future;
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await pageLoaded.future;
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await handlerFoo.future;
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await handlerFooWithArgs.future;
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expect(messagesReceived[0], 1);
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expect(messagesReceived[1], true);
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expect(
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listEquals(messagesReceived[2] as List<dynamic>?, ["bar", 5]), true);
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expect(mapEquals(messagesReceived[3], {"foo": "baz"}), true);
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expect(
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mapEquals(
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messagesReceived[4], {"bar": "bar_value", "baz": "baz_value"}),
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true);
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}, skip: shouldSkip);
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}
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