tests/standalone/io/process_working_directory_test.dart

// Copyright (c) 2012, 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.
//
// Process working directory test.

import 'dart:convert';
import "dart:io";

import "package:expect/expect.dart";

import "process_test_util.dart";

class ProcessWorkingDirectoryTest {
  static String get fullTestFilePath {
    // Extract full path, since we run processes from another directory.
    File path = new File(getProcessTestFileName());
    Expect.isTrue(path.existsSync());
    return path.resolveSymbolicLinksSync();
  }

  static void testValidDirectory() {
    Directory directory = Directory.systemTemp.createTempSync(
      'dart_process_working_directory',
    );
    Expect.isTrue(directory.existsSync());

    Process.start(fullTestFilePath, const [
          "0",
          "0",
          "99",
          "0",
        ], workingDirectory: directory.path)
        .then((process) {
          process.exitCode.then((int exitCode) {
            Expect.equals(99, exitCode);
            directory.deleteSync();
          });
          process.stdout.transform(utf8.decoder).listen(stdout.write);
          process.stderr.transform(utf8.decoder).listen(stderr.write);
        })
        .catchError((error) {
          directory.deleteSync();
          Expect.fail("Couldn't start process");
        });
  }

  static void testInvalidDirectory() {
    Directory directory = Directory.systemTemp.createTempSync(
      'dart_process_working_directory',
    );
    Expect.isTrue(directory.existsSync());

    Process.start(fullTestFilePath, const [
          "0",
          "0",
          "99",
          "0",
        ], workingDirectory: directory.path + "/subPath")
        .then((process) {
          Expect.fail("bad process completed");
          directory.deleteSync();
        })
        .catchError((e) {
          Expect.isNotNull(e);
          directory.deleteSync();
        });
  }
}

main() {
  ProcessWorkingDirectoryTest.testValidDirectory();
  ProcessWorkingDirectoryTest.testInvalidDirectory();
}