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dfbbd30de5
Dart 2 applies core library patches during the build, so there is only a single dart:async library.
32 lines
1.8 KiB
Dart
32 lines
1.8 KiB
Dart
// Copyright 2016 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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import 'package:flutter/foundation.dart';
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import 'package:test/test.dart';
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import 'platform_helper.dart';
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void main() {
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// TODO(8128): These tests and the filtering mechanism should be revisited to account for causal async stack traces.
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final String dividerRegExp = pathSeparatorForRegExp;
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test('FlutterError.defaultStackFilter', () {
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final List<String> filtered = FlutterError.defaultStackFilter(StackTrace.current.toString().trimRight().split('\n')).toList();
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expect(filtered.length, greaterThanOrEqualTo(4));
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expect(filtered[0], matches(r'^#0 +main\.<anonymous closure> \(.*stack_trace_test\.dart:[0-9]+:[0-9]+\)$'));
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expect(filtered[1], matches(r'^#1 +Declarer\.test\.<anonymous closure>.<anonymous closure>.<anonymous closure> \(package:test' + dividerRegExp + r'.+:[0-9]+:[0-9]+\)$'));
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expect(filtered[2], equals('<asynchronous suspension>'));
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expect(filtered.last, matches(r'^\(elided [1-9][0-9]+ frames from package dart:async(, package dart:async-patch,)? and package stack_trace\)$'));
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});
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test('FlutterError.defaultStackFilter (async test body)', () async {
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final List<String> filtered = FlutterError.defaultStackFilter(StackTrace.current.toString().trimRight().split('\n')).toList();
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expect(filtered.length, greaterThanOrEqualTo(3));
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expect(filtered[0], matches(r'^#0 +main\.<anonymous closure> \(.*stack_trace_test\.dart:[0-9]+:[0-9]+\)$'));
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expect(filtered[1], equals('<asynchronous suspension>'));
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expect(filtered.last, matches(r'^\(elided [1-9][0-9]+ frames from package dart:async(, package dart:async-patch,)? and package stack_trace\)$'));
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});
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}
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