import 'dart:async';
import 'dart:convert';
import 'package:flutter/foundation.dart';
import 'package:flutter/widgets.dart';
import 'package:flutter_inappwebview/flutter_inappwebview.dart';
import 'package:flutter_test/flutter_test.dart';
import '../constants.dart';
void programmaticScroll() {
final shouldSkip = kIsWeb
? false
: ![
TargetPlatform.android,
TargetPlatform.iOS,
TargetPlatform.macOS,
].contains(defaultTargetPlatform);
group('Programmatic Scroll', () {
final shouldSkipTest1 = kIsWeb
? false
: ![
TargetPlatform.android,
TargetPlatform.iOS,
TargetPlatform.macOS,
].contains(defaultTargetPlatform);
testWidgets('set and get scroll position', (WidgetTester tester) async {
final String scrollTestPage = '''
''';
final String scrollTestPageBase64 =
base64Encode(const Utf8Encoder().convert(scrollTestPage));
var url = !kIsWeb
? WebUri('data:text/html;charset=utf-8;base64,$scrollTestPageBase64')
: TEST_WEB_PLATFORM_URL_1;
final Completer pageLoaded = Completer();
final Completer controllerCompleter =
Completer();
await tester.pumpWidget(
Directionality(
textDirection: TextDirection.ltr,
child: InAppWebView(
initialUrlRequest: URLRequest(url: url),
onWebViewCreated: (controller) {
controllerCompleter.complete(controller);
},
onLoadStop: (controller, url) {
pageLoaded.complete();
},
),
),
);
final InAppWebViewController controller =
await controllerCompleter.future;
await pageLoaded.future;
await tester.pump();
await controller.scrollTo(x: 0, y: 0);
// Check scrollTo()
const int X_SCROLL = 123;
const int Y_SCROLL = 321;
await controller.scrollTo(x: X_SCROLL, y: Y_SCROLL);
int? scrollPosX = await controller.getScrollX();
int? scrollPosY = await controller.getScrollY();
expect(scrollPosX, X_SCROLL);
expect(scrollPosY, Y_SCROLL);
// Check scrollBy() (on top of scrollTo())
await controller.scrollBy(x: X_SCROLL, y: Y_SCROLL);
scrollPosX = await controller.getScrollX();
scrollPosY = await controller.getScrollY();
expect(scrollPosX, X_SCROLL * 2);
expect(scrollPosY, Y_SCROLL * 2);
}, skip: shouldSkipTest1);
final shouldSkipTest2 = kIsWeb
? true
: ![
TargetPlatform.android,
].contains(defaultTargetPlatform);
testWidgets(
'set and get scroll position on Android without Hybrid Composition',
(WidgetTester tester) async {
final String scrollTestPage = '''
''';
final String scrollTestPageBase64 =
base64Encode(const Utf8Encoder().convert(scrollTestPage));
final Completer pageLoaded = Completer();
final Completer controllerCompleter =
Completer();
await tester.pumpWidget(
Directionality(
textDirection: TextDirection.ltr,
child: InAppWebView(
initialUrlRequest: URLRequest(
url: WebUri(
'data:text/html;charset=utf-8;base64,$scrollTestPageBase64')),
onWebViewCreated: (controller) {
controllerCompleter.complete(controller);
},
initialSettings: InAppWebViewSettings(useHybridComposition: false),
onLoadStop: (controller, url) {
pageLoaded.complete();
},
),
),
);
final InAppWebViewController controller =
await controllerCompleter.future;
await pageLoaded.future;
await controller.scrollTo(x: 0, y: 0);
await tester.pumpAndSettle(Duration(seconds: 3));
// Check scrollTo()
const int X_SCROLL = 123;
const int Y_SCROLL = 321;
await controller.scrollTo(x: X_SCROLL, y: Y_SCROLL);
await tester.pumpAndSettle(Duration(seconds: 2));
int? scrollPosX = await controller.getScrollX();
int? scrollPosY = await controller.getScrollY();
expect(scrollPosX, X_SCROLL);
expect(scrollPosY, Y_SCROLL);
// Check scrollBy() (on top of scrollTo())
await controller.scrollBy(x: X_SCROLL, y: Y_SCROLL);
await tester.pumpAndSettle(Duration(seconds: 2));
scrollPosX = await controller.getScrollX();
scrollPosY = await controller.getScrollY();
expect(scrollPosX, X_SCROLL * 2);
expect(scrollPosY, Y_SCROLL * 2);
}, skip: shouldSkipTest2);
}, skip: shouldSkip);
}