// Copyright 2017 The Chromium 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 'dart:convert'; import 'dart:io'; import 'package:flutter_devicelab/framework/framework.dart'; import 'package:flutter_devicelab/framework/utils.dart'; import 'package:path/path.dart' as path; Future<Null> main() async { await task(() async { final Stopwatch clock = new Stopwatch()..start(); final Process analysis = await startProcess( path.join(flutterDirectory.path, 'bin', 'flutter'), <String>['analyze', '--flutter-repo', '--dartdocs'], workingDirectory: flutterDirectory.path, ); int publicMembers = 0; int otherErrors = 0; int otherLines = 0; await for (String entry in analysis.stderr.transform(UTF8.decoder).transform(const LineSplitter())) { print('analyzer stderr: $entry'); if (entry.startsWith('[lint] Document all public members')) { publicMembers += 1; } else if (entry.startsWith('[')) { otherErrors += 1; } else if (entry.startsWith('(Ran in ')) { // ignore this line } else { otherLines += 1; } } await for (String entry in analysis.stdout.transform(UTF8.decoder).transform(const LineSplitter())) { print('analyzer stdout: $entry'); if (entry == 'Building flutter tool...') { // ignore this line } else if (entry.startsWith('Analyzing ')) { // ignore this line } else { otherLines += 1; } } final int result = await analysis.exitCode; clock.stop(); if (publicMembers == 0 && otherErrors == 0 && result != 0) throw new Exception('flutter analyze exited with unexpected error code $result'); if (publicMembers != 0 && otherErrors != 0 && result == 0) throw new Exception('flutter analyze exited with successful status code despite reporting errors'); if (otherLines != 0) throw new Exception('flutter analyze had unexpected output (we saw $otherLines unexpected line${ otherLines == 1 ? "" : "s" })'); final Map<String, dynamic> data = <String, dynamic>{ 'members_missing_dartdocs': publicMembers, 'analysis_errors': otherErrors, 'elapsed_time_ms': clock.elapsedMilliseconds, }; return new TaskResult.success(data, benchmarkScoreKeys: data.keys.toList()); }); }