iosWebViewFix/example/integration_test/in_app_webview/pause_resume_timers.dart

52 lines
1.5 KiB
Dart

part of 'main.dart';
void pauseResumeTimers() {
final shouldSkip = kIsWeb
? true
: ![
TargetPlatform.android,
TargetPlatform.iOS,
TargetPlatform.macOS,
].contains(defaultTargetPlatform);
skippableTestWidgets('pause/resume timers', (WidgetTester tester) async {
final Completer<InAppWebViewController> controllerCompleter =
Completer<InAppWebViewController>();
final Completer<void> pageLoaded = Completer<void>();
await tester.pumpWidget(
Directionality(
textDirection: TextDirection.ltr,
child: InAppWebView(
key: GlobalKey(),
initialUrlRequest: URLRequest(url: TEST_URL_ABOUT_BLANK),
onWebViewCreated: (controller) {
controllerCompleter.complete(controller);
},
onLoadStop: (controller, url) {
pageLoaded.complete();
},
),
),
);
final InAppWebViewController controller = await controllerCompleter.future;
await pageLoaded.future;
await controller.evaluateJavascript(source: """
var count = 0;
setInterval(function() {
count = count + 10;
}, 20);
""");
await controller.pauseTimers();
await Future.delayed(Duration(seconds: 2));
await controller.resumeTimers();
expect(await controller.evaluateJavascript(source: "count;"), lessThan(50));
await Future.delayed(Duration(seconds: 4));
expect(
await controller.evaluateJavascript(source: "count;"), greaterThan(50));
}, skip: shouldSkip);
}