176 lines
5.4 KiB
Dart
176 lines
5.4 KiB
Dart
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import 'dart:async';
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import 'dart:convert';
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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 '../constants.dart';
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void programmaticScroll() {
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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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group('Programmatic Scroll', () {
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final shouldSkipTest1 = !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('set and get scroll position', (WidgetTester tester) async {
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final String scrollTestPage = '''
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<!DOCTYPE html>
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<html>
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<head>
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<style>
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body {
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height: 100%;
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width: 100%;
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}
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#container{
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width:5000px;
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height:5000px;
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}
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</style>
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</head>
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<body>
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<div id="container"/>
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</body>
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</html>
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''';
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final String scrollTestPageBase64 =
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base64Encode(const Utf8Encoder().convert(scrollTestPage));
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var url = !kIsWeb ? Uri.parse(
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'data:text/html;charset=utf-8;base64,$scrollTestPageBase64') :
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TEST_WEB_PLATFORM_URL_1;
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final Completer<void> pageLoaded = Completer<void>();
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final Completer controllerCompleter =
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Completer<InAppWebViewController>();
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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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initialUrlRequest: URLRequest(
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url: url),
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onWebViewCreated: (controller) {
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controllerCompleter.complete(controller);
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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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final InAppWebViewController controller =
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await controllerCompleter.future;
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await pageLoaded.future;
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await controller.scrollTo(x: 0, y: 0);
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await tester.pumpAndSettle(Duration(seconds: 3));
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// Check scrollTo()
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const int X_SCROLL = 123;
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const int Y_SCROLL = 321;
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await controller.scrollTo(x: X_SCROLL, y: Y_SCROLL);
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await tester.pumpAndSettle(Duration(seconds: 2));
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int? scrollPosX = await controller.getScrollX();
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int? scrollPosY = await controller.getScrollY();
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expect(scrollPosX, X_SCROLL);
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expect(scrollPosY, Y_SCROLL);
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// Check scrollBy() (on top of scrollTo())
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await controller.scrollBy(x: X_SCROLL, y: Y_SCROLL);
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await tester.pumpAndSettle(Duration(seconds: 2));
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scrollPosX = await controller.getScrollX();
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scrollPosY = await controller.getScrollY();
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expect(scrollPosX, X_SCROLL * 2);
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expect(scrollPosY, Y_SCROLL * 2);
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}, skip: shouldSkipTest1);
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testWidgets('set and get scroll position on Android without Hybrid Composition', (WidgetTester tester) async {
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final String scrollTestPage = '''
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<!DOCTYPE html>
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<html>
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<head>
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<style>
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body {
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height: 100%;
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width: 100%;
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}
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#container{
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width:5000px;
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height:5000px;
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}
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</style>
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</head>
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<body>
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<div id="container"/>
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</body>
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</html>
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''';
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final String scrollTestPageBase64 =
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base64Encode(const Utf8Encoder().convert(scrollTestPage));
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final Completer<void> pageLoaded = Completer<void>();
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final Completer controllerCompleter =
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Completer<InAppWebViewController>();
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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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initialUrlRequest: URLRequest(
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url: Uri.parse(
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'data:text/html;charset=utf-8;base64,$scrollTestPageBase64')),
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onWebViewCreated: (controller) {
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controllerCompleter.complete(controller);
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},
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initialSettings: InAppWebViewSettings(
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useHybridComposition: false),
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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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final InAppWebViewController controller =
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await controllerCompleter.future;
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await pageLoaded.future;
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await controller.scrollTo(x: 0, y: 0);
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await tester.pumpAndSettle(Duration(seconds: 3));
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// Check scrollTo()
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const int X_SCROLL = 123;
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const int Y_SCROLL = 321;
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await controller.scrollTo(x: X_SCROLL, y: Y_SCROLL);
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await tester.pumpAndSettle(Duration(seconds: 2));
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int? scrollPosX = await controller.getScrollX();
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int? scrollPosY = await controller.getScrollY();
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expect(scrollPosX, X_SCROLL);
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expect(scrollPosY, Y_SCROLL);
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// Check scrollBy() (on top of scrollTo())
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await controller.scrollBy(x: X_SCROLL, y: Y_SCROLL);
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await tester.pumpAndSettle(Duration(seconds: 2));
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scrollPosX = await controller.getScrollX();
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scrollPosY = await controller.getScrollY();
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expect(scrollPosX, X_SCROLL * 2);
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expect(scrollPosY, Y_SCROLL * 2);
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}, skip: defaultTargetPlatform != TargetPlatform.android);
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}, skip: shouldSkip);
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}
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