fluffychat/integration_test/extensions/wait_for.dart

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import 'package:flutter_test/flutter_test.dart';
/// Workaround for https://github.com/flutter/flutter/issues/88765
extension WaitForExtension on WidgetTester {
Future<void> waitFor(
Finder finder, {
Duration timeout = const Duration(seconds: 20),
bool skipPumpAndSettle = false,
}) async {
final end = DateTime.now().add(timeout);
do {
if (DateTime.now().isAfter(end)) {
throw Exception('Timed out waiting for $finder');
}
if (!skipPumpAndSettle) {
await pumpAndSettle();
}
await Future.delayed(const Duration(milliseconds: 100));
} while (finder.evaluate().isEmpty);
}
}
extension MaybeUppercaseFinder on CommonFinders {
/// On Android some button labels are in uppercase while on iOS they
/// are not. This method tries both.
Finder maybeUppercaseText(
String text, {
bool findRichText = false,
bool skipOffstage = true,
}) {
try {
final finder = find.text(
text.toUpperCase(),
findRichText: findRichText,
skipOffstage: skipOffstage,
);
expect(finder, findsOneWidget);
return finder;
} catch (_) {
return find.text(
text,
findRichText: findRichText,
skipOffstage: skipOffstage,
);
}
}
}