Add Bob's path library to pub.

utils/tests/pub/test_pub.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.
 
 /**
  * Test infrastructure for testing pub. Unlike typical unit tests, most pub
  * tests are integration tests that stage some stuff on the file system, run
  * pub, and then validate the results. This library provides an API to build
  * tests like that.
  */
 library test_pub;
 
 import 'dart:io';
 import 'dart:isolate';
 import 'dart:json';
 import 'dart:math';
 import 'dart:uri';
 
 import '../../../pkg/oauth2/lib/oauth2.dart' as oauth2;
 import '../../../pkg/unittest/lib/unittest.dart';
 import '../../lib/file_system.dart' as fs;
 import '../../pub/entrypoint.dart';
 import '../../pub/git_source.dart';
 import '../../pub/hosted_source.dart';
 import '../../pub/io.dart';
+import '../../pub/path.dart' as path;
 import '../../pub/sdk_source.dart';
 import '../../pub/system_cache.dart';
 import '../../pub/utils.dart';
 import '../../pub/validator.dart';
 import '../../pub/yaml/yaml.dart';
 
 /**
  * Creates a new [FileDescriptor] with [name] and [contents].
  */
 FileDescriptor file(Pattern name, String contents) =>
@@ skipping 484 matching lines @@
 
   final future = _setUpSandbox().chain((sandboxDir) {
     createdSandboxDir = sandboxDir;
     return _runScheduled(sandboxDir, _scheduled);
   });
 
   future.handleException((error) {
     // If an error occurs during testing, delete the sandbox, throw the error so
     // that the test framework sees it, then finally call asyncDone so that the
     // test framework knows we're done doing asynchronous stuff.
-    var future = _runScheduled(createdSandboxDir, _scheduledOnException)
+    var subFuture = _runScheduled(createdSandboxDir, _scheduledOnException)
         .chain((_) => cleanup());
-    future.handleException((e) {
+    subFuture.handleException((e) {
       print("Exception while cleaning up: $e");
-      print(future.stackTrace);
-      registerException(error, future.stackTrace);
+      print(subFuture.stackTrace);
+      registerException(error, subFuture.stackTrace);
       return true;
     });
-    future.then((_) => registerException(error, future.stackTrace));
+    subFuture.then((_) => registerException(error, future.stackTrace));
     return true;
   });
 
   future.chain((_) => cleanup()).then((_) {
     asyncDone();
   });
 }
 
 /// Get the path to the root "util/test/pub" directory containing the pub tests.
 String get testDirectory {
-  var dir = new Path.fromNative(new Options().script);
-  while (dir.filename != 'pub') dir = dir.directoryPath;
+  var dir = new Options().script;
+  while (basename(dir) != 'pub') dir = dirname(dir);
 
-  return new File(dir.toNativePath()).fullPathSync();
+  return getFullPath(dir);
 }
 
 /**
  * Schedules a call to the Pub command-line utility. Runs Pub with [args] and
  * validates that its results match [output], [error], and [exitCode].
  */
 void schedulePub({List<String> args, Pattern output, Pattern error,
     Future<Uri> tokenEndpoint, int exitCode: 0}) {
   _schedule((sandboxDir) {
     return _doPub(runProcess, sandboxDir, args, tokenEndpoint)
@@ skipping 1068 matching lines @@
 /// calling [completion] is unnecessary.
 void expectLater(Future actual, matcher, {String reason,
     FailureHandler failureHandler, bool verbose: false}) {
   _schedule((_) {
     return actual.transform((value) {
       expect(value, matcher, reason: reason, failureHandler: failureHandler,
           verbose: false);
     });
   });
 }