iosWebViewFix/example/integration_test/in_app_webview/reload.dart

import 'dart:async';

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 reload() {
  final shouldSkip = kIsWeb
      ? false
      : ![
          TargetPlatform.android,
          TargetPlatform.iOS,
          TargetPlatform.macOS,
        ].contains(defaultTargetPlatform);

  var url = !kIsWeb ? TEST_URL_1 : TEST_WEB_PLATFORM_URL_1;

  group('reload', () {
    final shouldSkipTest1 = kIsWeb
        ? true
        : ![
            TargetPlatform.iOS,
            TargetPlatform.macOS,
          ].contains(defaultTargetPlatform);

    testWidgets('from origin', (WidgetTester tester) async {
      final Completer controllerCompleter = Completer<InAppWebViewController>();
      final Completer<void> pageLoaded = Completer<void>();

      await tester.pumpWidget(
        Directionality(
          textDirection: TextDirection.ltr,
          child: InAppWebView(
            key: GlobalKey(),
            initialUrlRequest: URLRequest(url: TEST_CROSS_PLATFORM_URL_1),
            onWebViewCreated: (controller) {
              controllerCompleter.complete(controller);
            },
            onLoadStop: (controller, url) {
              pageLoaded.complete();
            },
          ),
        ),
      );

      final InAppWebViewController controller =
          await controllerCompleter.future;
      await pageLoaded.future;
      await expectLater(controller.reloadFromOrigin(), completes);
    }, skip: shouldSkipTest1);

    testWidgets('basic', (WidgetTester tester) async {
      final Completer controllerCompleter = Completer<InAppWebViewController>();
      final StreamController<String> pageLoads =
          StreamController<String>.broadcast();

      await tester.pumpWidget(
        Directionality(
          textDirection: TextDirection.ltr,
          child: InAppWebView(
            key: GlobalKey(),
            initialUrlRequest: URLRequest(url: url),
            onWebViewCreated: (controller) {
              controllerCompleter.complete(controller);
            },
            onLoadStop: (controller, url) {
              pageLoads.add(url!.toString());
            },
          ),
        ),
      );
      final InAppWebViewController controller =
          await controllerCompleter.future;
      String? reloadUrl = await pageLoads.stream.first;
      expect(reloadUrl, url.toString());

      await controller.reload();
      reloadUrl = await pageLoads.stream.first;
      expect(reloadUrl, url.toString());

      pageLoads.close();
    });
  }, skip: shouldSkip);
}