mirror of
https://github.com/flutter/flutter.git
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2f8474f9aa
* Roll engine to b6df7a637498ca9beda1fa9cd7210e3202ea599f. Changes since last roll: ``` b6df7a637 Roll dart to 290c576264faa096a0b3206c71b2435309d9f904. (#4771) a6764dbd5 Add sources for Fuchsia target. (#4763) 2d5900615 [fuchsia] Remove unused header file. (#4769) 9717063b7 Revert "Roll dart to c080951d45e79cd25df98036c4be835b284a269c. (#4767)" (#4768) 9a9814312 Roll dart to c080951d45e79cd25df98036c4be835b284a269c. (#4767) e74e8b35c [async] Update includes of async headers to new path (#4760) e2c4b2760 Use Dart 2 camel case constants in the engine Dart libraries (#4766) 9c1e48434 Updates for Fuchsia roll. (#4765) 14c940e27 Switch from fxl::Mutex to std::mutex (#4764) debf82c0b Roll Garnet (#4759) 5bffdefbb Use weak pointers to the accesibility bridge from objects vended to the UIKit accessibility framework. (#4761) ```
67 lines
2.5 KiB
Dart
67 lines
2.5 KiB
Dart
// Copyright 2017 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 'dart:async';
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import 'dart:convert';
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import 'dart:io';
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import 'package:flutter_devicelab/framework/framework.dart';
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import 'package:flutter_devicelab/framework/utils.dart';
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import 'package:path/path.dart' as path;
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// the numbers below are odd, so that the totals don't seem round. :-)
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const double todoCost = 1009.0; // about two average SWE days, in dollars
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const double ignoreCost = 2003.0; // four average SWE days, in dollars
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const double pythonCost = 3001.0; // six average SWE days, in dollars
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const double skipCost = 2473.0; // 20 hours: 5 to fix the issue we're ignoring, 15 to fix the bugs we missed because the test was off
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const double asDynamicCost = 2003.0; // same as ignoring analyzer warning
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final RegExp todoPattern = new RegExp(r'(?://|#) *TODO');
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final RegExp ignorePattern = new RegExp(r'// *ignore:');
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final RegExp asDynamicPattern = new RegExp(r'as dynamic');
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Future<double> findCostsForFile(File file) async {
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if (path.extension(file.path) == '.py')
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return pythonCost;
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if (path.extension(file.path) != '.dart' &&
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path.extension(file.path) != '.yaml' &&
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path.extension(file.path) != '.sh')
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return 0.0;
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final bool isTest = file.path.endsWith('_test.dart');
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double total = 0.0;
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for (String line in await file.readAsLines()) {
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if (line.contains(todoPattern))
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total += todoCost;
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if (line.contains(ignorePattern))
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total += ignoreCost;
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if (line.contains(asDynamicPattern))
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total += asDynamicCost;
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if (isTest && line.contains('skip:'))
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total += skipCost;
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}
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return total;
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}
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const String _kBenchmarkKey = 'technical_debt_in_dollars';
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Future<Null> main() async {
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await task(() async {
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final Process git = await startProcess(
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'git',
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<String>['ls-files', '--full-name', flutterDirectory.path],
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workingDirectory: flutterDirectory.path,
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);
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double total = 0.0;
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await for (String entry in git.stdout.transform(utf8.decoder).transform(const LineSplitter()))
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total += await findCostsForFile(new File(path.join(flutterDirectory.path, entry)));
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final int gitExitCode = await git.exitCode;
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if (gitExitCode != 0)
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throw new Exception('git exit with unexpected error code $gitExitCode');
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return new TaskResult.success(
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<String, dynamic>{_kBenchmarkKey: total},
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benchmarkScoreKeys: <String>[_kBenchmarkKey],
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);
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});
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}
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