// 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. @TestOn('!chrome') library; import 'package:flutter/foundation.dart'; import 'package:flutter_test/flutter_test.dart'; void main() { // TODO(ianh): These tests and the filtering mechanism should be revisited to // account for causal async stack traces. https://github.com/flutter/flutter/issues/8128 test('FlutterError.defaultStackFilter', () { final List<String> filtered = FlutterError.defaultStackFilter(StackTrace.current.toString().trimRight().split('\n')).toList(); expect(filtered.length, greaterThanOrEqualTo(4)); expect(filtered[0], matches(r'^#0 +main\.<anonymous closure> \(.*stack_trace_test\.dart:[0-9]+:[0-9]+\)$')); expect(filtered[1], matches(r'^#1 +Declarer\.test\.<anonymous closure>.<anonymous closure> \(package:test_api/.+:[0-9]+:[0-9]+\)$')); expect(filtered[2], equals('<asynchronous suspension>')); }); test('FlutterError.defaultStackFilter (async test body)', () async { final List<String> filtered = FlutterError.defaultStackFilter(StackTrace.current.toString().trimRight().split('\n')).toList(); expect(filtered.length, greaterThanOrEqualTo(3)); expect(filtered[0], matches(r'^#0 +main\.<anonymous closure> \(.*stack_trace_test\.dart:[0-9]+:[0-9]+\)$')); }); }