blob: 0c68a22e58750ea71656d36fd44c467353a3452d [file] [log] [blame]
// Copyright (c) 2017, the Dart project authors. Please see the AUTHORS file
// for details. 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:io';
import 'package:analyzer_cli/src/driver.dart' show Driver, outSink, errorSink;
import 'package:analyzer_cli/src/options.dart' show ExitHandler, exitHandler;
import 'package:path/path.dart' as path;
import 'package:test/test.dart';
import 'package:test_reflective_loader/test_reflective_loader.dart';
import 'utils.dart' show recursiveCopy, testDirectory, withTempDirAsync;
void main() {
class OptionsTest {
_Runner runner;
void setUp() {
runner = _Runner.setUp();
void tearDown() {
runner = null;
Future<void> test_options() async {
// Copy to temp dir so that existing analysis options
// in the test directory hierarchy do not interfere
var projDir = path.join(testDirectory, 'data', 'flutter_analysis_options');
await withTempDirAsync((String tempDirPath) async {
await recursiveCopy(Directory(projDir), tempDirPath);
var expectedPath = path.join(tempDirPath, 'somepkgs', 'flutter', 'lib',
expect(FileSystemEntity.isFileSync(expectedPath), isTrue);
await runner.run2([
path.join(tempDirPath, 'packagelist'),
path.join(tempDirPath, 'lib', 'main.dart')
expect(runner.stdout, contains('The parameter \'child\' is required'));
// Should be a warning as specified in analysis_options_user.yaml
// not a hint
expect(runner.stdout, contains('1 warning found'));
class _Runner {
final _stdout = StringBuffer();
final _stderr = StringBuffer();
final StringSink _savedOutSink;
final StringSink _savedErrorSink;
final int _savedExitCode;
final ExitHandler _savedExitHandler;
: _savedOutSink = outSink,
_savedErrorSink = errorSink,
_savedExitHandler = exitHandler,
_savedExitCode = exitCode {
outSink = _stdout;
errorSink = _stderr;
exitHandler = (_) {};
String get stderr => _stderr.toString();
String get stdout => _stdout.toString();
Future<void> run2(List<String> args) async {
await Driver().start(args);
if (stderr.isNotEmpty) {
fail('Unexpected output to stderr:\n$stderr');
void tearDown() {
outSink = _savedOutSink;
errorSink = _savedErrorSink;
exitCode = _savedExitCode;
exitHandler = _savedExitHandler;