Added ability to have custom test HTTP server handlers in the test directories.

utils/testrunner/http_server_test_runner.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.
-
-library http_server;
-import 'dart:io';
-import '../../pkg/args/lib/args.dart';
-
-/** A simple HTTP server. Currently handles serving static files. */
-class HttpTestServer {
-  HttpServer server;
-
-  /** If set, serve up static files from this directory. */
-  String staticFileDirectory;
-
-  /* A common subset of all possible MIME types. */
-  static const MIME_TYPES = const {
-      'json' : 'applicaton/json',
-      'js'   : 'application/javascript',
-      'cgm'  : 'image/cgm',
-      'g3fax': 'image/g3fax',
-      'gif'  : 'image/gif',
-      'jpeg' : 'image/jpeg',
-      'jpg'  : 'image/jpeg',
-      'png'  : 'image/png',
-      'tif'  : 'image/tiff',
-      'tiff' : 'image/tiff',
-      'ac3'  : 'audio/ac3',
-      'mp3'  : 'audio/mpeg',
-      'ogg'  : 'audio/ogg',
-      'css'  : 'text/css',
-      'csv'  : 'text/csv',
-      'htm'  : 'text/html',
-      'html' : 'text/html',
-      'txt'  : 'text/plain',
-      'rtf'  : 'text/rtf',
-      'mp4'  : 'video/mp4',
-      'qt'   : 'video/quicktime',
-      'vc1'  : 'video/vc1'
-  };
-
-  HttpTestServer(port, this.staticFileDirectory) {
-    server = new HttpServer();
-    server.listen("127.0.0.1", port);
-    server.onError = (e) {
-    };
-    server.defaultRequestHandler =
-      (HttpRequest request, HttpResponse response) {
-        try {
-          if (staticFileDirectory != null) {
-            String fname = request.path;
-            String path = '$staticFileDirectory$fname';
-            File f = new File(path);
-            if (f.existsSync()) {
-              var p = path.substring(path.lastIndexOf('.') + 1).toLowerCase();
-              if (MIME_TYPES.containsKey(p)) {
-                var ct = MIME_TYPES[p];
-                var idx = ct.indexOf('/');
-                response.headers.contentType =
-                    new ContentType(ct.substring(0, idx),
-                        ct.substring(idx + 1));
-              }
-              f.openInputStream().pipe(response.outputStream);
-            } else {
-              response.statusCode = HttpStatus.NOT_FOUND;
-              response.reasonPhrase = '$path does not exist';
-              response.outputStream.close();
-            }
-          }
-        } catch(e,s) {
-          response.statusCode = HttpStatus.INTERNAL_SERVER_ERROR;
-          response.reasonPhrase = "$e";
-          response.outputStream.writeString(s.toString());
-          response.outputStream.close();
-        }
-      };
-  }
-
-  void addHandler(Function matcher, handler) {
-    if (handler is Function) {
-      server.addRequestHandler(matcher, handler);
-    } else {
-      server.addRequestHandler(matcher, handler.onRequest);
-    }
-  }
-
-  void close() {
-    server.close();
-  }
-}
-
-ArgParser getOptionParser() {
-  var parser = new ArgParser();
-  parser.addOption('port', abbr: 'p',
-      help: 'Set the server listening port.',
-      defaultsTo: '80');
-
-  parser.addOption('root', abbr: 'r',
-      help: 'Set the directory for static files.',
-      defaultsTo: '/tmp');
-  return parser;
-}
-
-main() {
-  var optionsParser = getOptionParser();
-  try {
-    var argResults = optionsParser.parse(new Options().arguments);
-    var server = new HttpTestServer(
-        int.parse(argResults['port']),
-        argResults['root']);
-  } catch (e) {
-    print(e);
-    print('Usage: http_server_test_runner.dart <options>');
-    print(optionsParser.getUsage());
-  }
-}