| // 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:convert'; |
| import 'dart:io' show Platform, Process, ProcessResult, SYSTEM_ENCODING; |
| |
| import 'package:file/file.dart'; |
| import 'package:file/local.dart'; |
| import 'package:path/path.dart' as p; |
| import 'package:process/process.dart'; |
| import 'package:process/record_replay.dart'; |
| import 'package:test/test.dart'; |
| |
| import 'utils.dart'; |
| |
| void main() { |
| FileSystem fs = new LocalFileSystem(); |
| // TODO(goderbauer): refactor when github.com/google/platform.dart/issues/1 |
| // is available. |
| String newline = Platform.isWindows ? '\r\n' : '\n'; |
| |
| group('RecordingProcessManager', () { |
| Directory tmp; |
| RecordingProcessManager manager; |
| |
| setUp(() { |
| tmp = fs.systemTempDirectory.createTempSync('process_tests_'); |
| manager = new RecordingProcessManager(new LocalProcessManager(), tmp); |
| }); |
| |
| tearDown(() { |
| tmp.deleteSync(recursive: true); |
| }); |
| |
| test('start', () async { |
| Process process = |
| await manager.start(<String>['echo', 'foo'], runInShell: true); |
| int pid = process.pid; |
| int exitCode = await process.exitCode; |
| List<int> stdout = await consume(process.stdout); |
| List<int> stderr = await consume(process.stderr); |
| expect(exitCode, 0); |
| expect(decode(stdout), <String>['foo']); |
| expect(stderr, isEmpty); |
| |
| // Force the recording to be written to disk. |
| await manager.flush(finishRunningProcesses: true); |
| |
| _Recording recording = new _Recording(tmp); |
| expect(recording.manifest, hasLength(1)); |
| Map<String, dynamic> entry = recording.manifest.first; |
| expect(entry['type'], 'run'); |
| Map<String, dynamic> body = entry['body']; |
| expect(body['pid'], pid); |
| expect(body['command'], <String>['echo', 'foo']); |
| expect(body['mode'], 'ProcessStartMode.NORMAL'); |
| expect(body['exitCode'], exitCode); |
| expect(recording.stdoutForEntryAt(0), stdout); |
| expect(recording.stderrForEntryAt(0), stderr); |
| }); |
| |
| test('run', () async { |
| ProcessResult result = |
| await manager.run(<String>['echo', 'bar'], runInShell: true); |
| int pid = result.pid; |
| int exitCode = result.exitCode; |
| String stdout = result.stdout; |
| String stderr = result.stderr; |
| expect(exitCode, 0); |
| expect(stdout, 'bar$newline'); |
| expect(stderr, isEmpty); |
| |
| // Force the recording to be written to disk. |
| await manager.flush(finishRunningProcesses: true); |
| |
| _Recording recording = new _Recording(tmp); |
| expect(recording.manifest, hasLength(1)); |
| Map<String, dynamic> entry = recording.manifest.first; |
| expect(entry['type'], 'run'); |
| Map<String, dynamic> body = entry['body']; |
| expect(body['pid'], pid); |
| expect(body['command'], <String>['echo', 'bar']); |
| expect(body['stdoutEncoding'], 'system'); |
| expect(body['stderrEncoding'], 'system'); |
| expect(body['exitCode'], exitCode); |
| expect(recording.stdoutForEntryAt(0), stdout); |
| expect(recording.stderrForEntryAt(0), stderr); |
| }); |
| |
| test('runSync', () async { |
| ProcessResult result = |
| manager.runSync(<String>['echo', 'baz'], runInShell: true); |
| int pid = result.pid; |
| int exitCode = result.exitCode; |
| String stdout = result.stdout; |
| String stderr = result.stderr; |
| expect(exitCode, 0); |
| expect(stdout, 'baz$newline'); |
| expect(stderr, isEmpty); |
| |
| // Force the recording to be written to disk. |
| await manager.flush(finishRunningProcesses: true); |
| |
| _Recording recording = new _Recording(tmp); |
| expect(recording.manifest, hasLength(1)); |
| Map<String, dynamic> entry = recording.manifest.first; |
| expect(entry['type'], 'run'); |
| Map<String, dynamic> body = entry['body']; |
| expect(body['pid'], pid); |
| expect(body['command'], <String>['echo', 'baz']); |
| expect(body['stdoutEncoding'], 'system'); |
| expect(body['stderrEncoding'], 'system'); |
| expect(body['exitCode'], exitCode); |
| expect(recording.stdoutForEntryAt(0), stdout); |
| expect(recording.stderrForEntryAt(0), stderr); |
| }); |
| |
| test('canRun', () async { |
| String executable = p.join(tmp.path, 'bla.exe'); |
| fs.file(executable).createSync(); |
| |
| bool result = manager.canRun(executable); |
| |
| // Force the recording to be written to disk. |
| await manager.flush(finishRunningProcesses: true); |
| |
| _Recording recording = new _Recording(tmp); |
| expect(recording.manifest, hasLength(1)); |
| Map<String, dynamic> entry = recording.manifest.first; |
| expect(entry['type'], 'can_run'); |
| Map<String, dynamic> body = entry['body']; |
| expect(body['executable'], executable); |
| expect(body['result'], result); |
| }); |
| }); |
| } |
| |
| /// A testing utility class that encapsulates a recording. |
| class _Recording { |
| final Directory dir; |
| |
| _Recording(this.dir); |
| |
| List<Map<String, dynamic>> get manifest { |
| return JSON.decoder.convert(_getFileContent('MANIFEST.txt', UTF8)); |
| } |
| |
| dynamic stdoutForEntryAt(int index) => |
| _getStdioContent(manifest[index]['body'], 'stdout'); |
| |
| dynamic stderrForEntryAt(int index) => |
| _getStdioContent(manifest[index]['body'], 'stderr'); |
| |
| dynamic _getFileContent(String name, Encoding encoding) { |
| File file = dir.fileSystem.file('${dir.path}/$name'); |
| return encoding == null |
| ? file.readAsBytesSync() |
| : file.readAsStringSync(encoding: encoding); |
| } |
| |
| dynamic _getStdioContent(Map<String, dynamic> entry, String type) { |
| String basename = entry['basename']; |
| String encodingName = entry['${type}Encoding']; |
| Encoding encoding; |
| if (encodingName != null) |
| encoding = encodingName == 'system' |
| ? SYSTEM_ENCODING |
| : Encoding.getByName(encodingName); |
| return _getFileContent('$basename.$type', encoding); |
| } |
| } |