mirror of
https://github.com/flutter/flutter
synced 2024-10-13 03:32:55 +00:00
53 lines
1.8 KiB
Dart
53 lines
1.8 KiB
Dart
// Copyright 2014 The Flutter Authors. All rights reserved.
|
|
// Use of this source code is governed by a BSD-style license that can be
|
|
// found in the LICENSE file.
|
|
|
|
import 'dart:async';
|
|
|
|
import 'package:flutter/foundation.dart';
|
|
import 'package:flutter_test/flutter_test.dart';
|
|
import 'package:stack_trace/stack_trace.dart' as stack_trace;
|
|
|
|
Future<void> main() async {
|
|
test('demangles stacks', () async {
|
|
// Test that the tester bindings unmangle stacks that come in as
|
|
// package:stack_trace types.
|
|
// Uses runTest directly so that the test does not get hung up waiting for
|
|
// the error reporter to be reset to the original one.
|
|
|
|
final Completer<FlutterErrorDetails> errorCompleter = Completer<FlutterErrorDetails>();
|
|
final TestExceptionReporter oldReporter = reportTestException;
|
|
reportTestException = (FlutterErrorDetails details, String testDescription) {
|
|
errorCompleter.complete(details);
|
|
reportTestException = oldReporter;
|
|
};
|
|
|
|
final AutomatedTestWidgetsFlutterBinding binding = AutomatedTestWidgetsFlutterBinding();
|
|
await binding.runTest(() async {
|
|
final Completer<String> completer = Completer<String>();
|
|
|
|
completer.future.then(
|
|
(String value) {},
|
|
onError: (Object error, StackTrace stack) {
|
|
assert(stack is stack_trace.Chain);
|
|
FlutterError.reportError(FlutterErrorDetails(
|
|
exception: error,
|
|
stack: stack,
|
|
));
|
|
}
|
|
);
|
|
|
|
completer.completeError(const CustomException());
|
|
}, () { });
|
|
|
|
final FlutterErrorDetails details = await errorCompleter.future;
|
|
expect(details, isNotNull);
|
|
expect(details.exception, isA<CustomException>());
|
|
reportTestException = oldReporter;
|
|
});
|
|
}
|
|
|
|
class CustomException implements Exception {
|
|
const CustomException();
|
|
}
|