pkg/http_parser: format code, prepare for +6 release

test/web_socket_test.dart

 // Copyright (c) 2014, 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_parser.web_socket_test;
 
 import 'dart:io';
 
 import 'package:http_parser/http_parser.dart';
 import 'package:unittest/unittest.dart';
 
 void main() {
   test("a client can communicate with a WebSocket server", () {
     return HttpServer.bind("localhost", 0).then((server) {
       server.transform(new WebSocketTransformer()).listen((webSocket) {
         webSocket.add("hello!");
         webSocket.first.then((request) {
           expect(request, equals("ping"));
           webSocket.add("pong");
           webSocket.close();
         });
       });
 
       var client = new HttpClient();
-      return client.openUrl("GET", Uri.parse("http://localhost:${server.port}"))
+      return client
+          .openUrl("GET", Uri.parse("http://localhost:${server.port}"))
           .then((request) {
         request.headers
-            ..set("Connection", "Upgrade")
-            ..set("Upgrade", "websocket")
-            ..set("Sec-WebSocket-Key", "x3JJHMbDL1EzLkh9GBhXDw==")
-            ..set("Sec-WebSocket-Version", "13");
+          ..set("Connection", "Upgrade")
+          ..set("Upgrade", "websocket")
+          ..set("Sec-WebSocket-Key", "x3JJHMbDL1EzLkh9GBhXDw==")
+          ..set("Sec-WebSocket-Version", "13");
         return request.close();
       }).then((response) => response.detachSocket()).then((socket) {
         var webSocket = new CompatibleWebSocket(socket, serverSide: false);
 
         var n = 0;
         return webSocket.listen((message) {
           if (n == 0) {
             expect(message, equals("hello!"));
             webSocket.add("ping");
           } else if (n == 1) {
             expect(message, equals("pong"));
             webSocket.close();
             server.close();
           } else {
             fail("Only expected two messages.");
           }
           n++;
         }).asFuture();
       });
     });
   });
 
   test("a server can communicate with a WebSocket client", () {
     return HttpServer.bind("localhost", 0).then((server) {
       server.listen((request) {
         var response = request.response;
         response.statusCode = 101;
         response.headers
-            ..set("Connection", "Upgrade")
-            ..set("Upgrade", "websocket")
-            ..set("Sec-WebSocket-Accept", CompatibleWebSocket.signKey(
-                request.headers.value('Sec-WebSocket-Key')));
+          ..set("Connection", "Upgrade")
+          ..set("Upgrade", "websocket")
+          ..set("Sec-WebSocket-Accept", CompatibleWebSocket
+              .signKey(request.headers.value('Sec-WebSocket-Key')));
         response.contentLength = 0;
         response.detachSocket().then((socket) {
           var webSocket = new CompatibleWebSocket(socket);
           webSocket.add("hello!");
           webSocket.first.then((request) {
             expect(request, equals("ping"));
             webSocket.add("pong");
             webSocket.close();
           });
         });
       });
 
-      return WebSocket.connect('ws://localhost:${server.port}')
+      return WebSocket
+          .connect('ws://localhost:${server.port}')
           .then((webSocket) {
         var n = 0;
         return webSocket.listen((message) {
           if (n == 0) {
             expect(message, equals("hello!"));
             webSocket.add("ping");
           } else if (n == 1) {
             expect(message, equals("pong"));
             webSocket.close();
             server.close();
           } else {
             fail("Only expected two messages.");
           }
           n++;
         }).asFuture();
       });
     });
   });
 }