blob: ded1010ee80186bcab347ecceaa790667131ab2b [file] [log] [blame]
// Copyright 2014 The Flutter 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 '../base/file_system.dart';
import '../globals.dart' as globals;
/// The name of the test configuration file that will be discovered by the
/// test harness if it exists in the project directory hierarchy.
const String _kTestConfigFileName = 'flutter_test_config.dart';
/// The name of the file that signals the root of the project and that will
/// cause the test harness to stop scanning for configuration files.
const String _kProjectRootSentinel = 'pubspec.yaml';
/// Find the `flutter_test_config.dart` file for a specific test file.
File findTestConfigFile(File testFile) {
File testConfigFile;
Directory directory = testFile.parent;
while (directory.path != directory.parent.path) {
final File configFile = directory.childFile(_kTestConfigFileName);
if (configFile.existsSync()) {
globals.printTrace('Discovered $_kTestConfigFileName in ${directory.path}');
testConfigFile = configFile;
if (directory.childFile(_kProjectRootSentinel).existsSync()) {
globals.printTrace('Stopping scan for $_kTestConfigFileName; '
'found project root at ${directory.path}');
directory = directory.parent;
return testConfigFile;