test.dart: Handle checkout paths containing spaces.

tools/testing/dart/http_server.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 http_server;
 
 import 'dart:async';
 import 'dart:io';
 import 'test_suite.dart';  // For TestUtils.
 // TODO(efortuna): Rewrite to not use the args library and simply take an
@@ skipping 20 matching lines @@
 /// directory listing will be displayed.
 
 const PREFIX_BUILDDIR = 'root_build';
 const PREFIX_DARTDIR = 'root_dart';
 
 // TODO(kustermann,ricow): We could change this to the following scheme:
 // http://host:port/root_packages/X -> $BuildDir/packages/X
 // Issue: 8368
 
 main(List<String> arguments) {
+  // This script is in [dart]/tools/testing/dart.
+  TestUtils.setDartDirUri(Platform.script.resolve('../../..'));
   /** Convenience method for local testing. */
   var parser = new ArgParser();
   parser.addOption('port', abbr: 'p',
       help: 'The main server port we wish to respond to requests.',
       defaultsTo: '0');
   parser.addOption('crossOriginPort', abbr: 'c',
       help: 'A different port that accepts request from the main server port.',
       defaultsTo: '0');
   parser.addFlag('help', abbr: 'h', negatable: false,
       help: 'Print this usage information.');
   parser.addOption('build-directory', help: 'The build directory to use.');
   parser.addOption('network', help: 'The network interface to use.',
       defaultsTo: '0.0.0.0');
   parser.addFlag('csp', help: 'Use Content Security Policy restrictions.',
       defaultsTo: false);
   parser.addOption('runtime', help: 'The runtime we are using (for csp flags).',
       defaultsTo: 'none');
 
   var args = parser.parse(arguments);
   if (args['help']) {
     print(parser.getUsage());
   } else {
-    // Pretend we're running test.dart so that TestUtils doesn't get confused
-    // about the "current directory." This is only used if we're trying to run
-    // this file independently for local testing.
-    TestUtils.testScriptPath = new Path(Platform.script.path)
-        .directoryPath
-        .join(new Path('../../test.dart'))
-        .canonicalize()
-        .toNativePath();
     var servers = new TestingServers(new Path(args['build-directory']),
                                      args['csp'],
                                      args['runtime']);
     var port = int.parse(args['port']);
     var crossOriginPort = int.parse(args['crossOriginPort']);
     servers.startServers(args['network'],
                          port: port,
                          crossOriginPort: crossOriginPort).then((_) {
       DebugLogger.info('Server listening on port ${servers.port}');
       DebugLogger.info('Server listening on port ${servers.crossOriginPort}');
@@ skipping 316 matching lines @@
 class _Entry implements Comparable {
   final String name;
   final String displayName;
 
   _Entry(this.name, this.displayName);
 
   int compareTo(_Entry other) {
     return name.compareTo(other.name);
   }
 }