// Copyright 2016 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 'package:flutter_tools/src/base/file_system.dart'; import 'package:test/test.dart'; import 'src/common.dart'; void main() { final String flutterTools = fs.path.join(getFlutterRoot(), 'packages', 'flutter_tools'); test('no unauthorized imports of dart:io', () { final String whitelistedPath = fs.path.join(flutterTools, 'lib', 'src', 'base', 'io.dart'); bool _isNotWhitelisted(FileSystemEntity entity) => entity.path != whitelistedPath; for (String dirName in <String>['lib', 'bin']) { final Iterable<File> files = fs.directory(fs.path.join(flutterTools, dirName)) .listSync(recursive: true) .where(_isDartFile) .where(_isNotWhitelisted) .map(_asFile); for (File file in files) { for (String line in file.readAsLinesSync()) { if (line.startsWith(new RegExp(r'import.*dart:io')) && !line.contains('ignore: dart_io_import')) { final String relativePath = fs.path.relative(file.path, from:flutterTools); fail("$relativePath imports 'dart:io'; import 'lib/src/base/io.dart' instead"); } } } } }); test('no unauthorized imports of package:path', () { for (String dirName in <String>['lib', 'bin', 'test']) { final Iterable<File> files = fs.directory(fs.path.join(flutterTools, dirName)) .listSync(recursive: true) .where(_isDartFile) .map(_asFile); for (File file in files) { for (String line in file.readAsLinesSync()) { if (line.startsWith(new RegExp(r'import.*package:path/path.dart'))) { final String relativePath = fs.path.relative(file.path, from:flutterTools); fail("$relativePath imports 'package:path/path.dart'; use 'fs.path' instead"); } } } } }); } bool _isDartFile(FileSystemEntity entity) => entity is File && entity.path.endsWith('.dart'); File _asFile(FileSystemEntity entity) => entity;