Delete a bunch of packages that are now on GitHub.

pkg/scheduled_test/test/descriptor/utils.dart

-// Copyright (c) 2013, 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.
-
-library test.descriptor.utils;
-
-import 'dart:async';
-import 'dart:io';
-
-import 'package:scheduled_test/descriptor.dart' as d;
-import 'package:scheduled_test/scheduled_test.dart';
-
-export '../utils.dart';
-
-String sandbox;
-
-void scheduleSandbox() {
-  schedule(() {
-    return Directory.systemTemp.createTemp('descriptor_sandbox_').then((dir) {
-      sandbox = dir.path;
-      d.defaultRoot = sandbox;
-    });
-  });
-
-  currentSchedule.onComplete.schedule(() {
-    d.defaultRoot = null;
-    if (sandbox == null) return null;
-    var oldSandbox = sandbox;
-    sandbox = null;
-    return new Directory(oldSandbox).delete(recursive: true);
-  });
-}
-
-Future<List<int>> byteStreamToList(Stream<List<int>> stream) {
-  return stream.fold(<int>[], (buffer, chunk) {
-    buffer.addAll(chunk);
-    return buffer;
-  });
-}
-
-Future<String> byteStreamToString(Stream<List<int>> stream) =>
-  byteStreamToList(stream).then((bytes) => new String.fromCharCodes(bytes));
-
-Matcher isDirectoryDescriptor(String name, List contents) {
-  return predicate((object) {
-    try {
-      expect(object, new isInstanceOf<d.DirectoryDescriptor>());
-      expect(object.name, equals(name));
-      expect(object.contents, unorderedMatches(contents));
-      return true;
-    } on TestFailure catch (_) {
-      return false;
-    }
-  }, "a directory descriptor named $name containing $contents");
-}
-
-Matcher isFileDescriptor(String name, contents) {
-  return predicate((object) {
-    try {
-      expect(object, new isInstanceOf<d.FileDescriptor>());
-      expect(object.name, equals(name));
-      expect(object.textContents, contents);
-      return true;
-    } on TestFailure catch (_) {
-      return false;
-    }
-  }, "a file descriptor named $name containing $contents");
-}
-