Rename DateTime constants to full names.

tests/standalone/io/http_advanced_test.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.
 //
 // VMOptions=
 // VMOptions=--short_socket_read
 // VMOptions=--short_socket_write
 // VMOptions=--short_socket_read --short_socket_write
 
 import "package:expect/expect.dart";
@@ skipping 106 matching lines @@
     Expect.equals("www.dartlang.org:1234", request.headers["Host"][0]);
     Expect.equals("www.dartlang.org", request.headers.host);
     Expect.equals(1234, request.headers.port);
     response.statusCode = HttpStatus.OK;
     response.close();
   }
 
   // Set the "Expires" header using the expires property.
   void _expires1Handler(HttpRequest request) {
     var response = request.response;
-    DateTime date = new DateTime.utc(1999, DateTime.JUN, 11, 18, 46, 53, 0);
+    DateTime date = new DateTime.utc(1999, DateTime.JUNE, 11, 18, 46, 53, 0);
     response.headers.expires = date;
     Expect.equals(date, response.headers.expires);
     response.close();
   }
 
   // Set the "Expires" header.
   void _expires2Handler(HttpRequest request) {
     var response = request.response;
     response.headers.set("Expires", "Fri, 11 Jun 1999 18:46:53 GMT");
-    DateTime date = new DateTime.utc(1999, DateTime.JUN, 11, 18, 46, 53, 0);
+    DateTime date = new DateTime.utc(1999, DateTime.JUNE, 11, 18, 46, 53, 0);
     Expect.equals(date, response.headers.expires);
     response.close();
   }
 
   void _contentType1Handler(HttpRequest request) {
     var response = request.response;
     Expect.equals("text/html", request.headers.contentType.value);
     Expect.equals("text", request.headers.contentType.primaryType);
     Expect.equals("html", request.headers.contentType.subType);
     Expect.equals("utf-8", request.headers.contentType.parameters["charset"]);
@@ skipping 15 matching lines @@
     response.close();
   }
 
   void _cookie1Handler(HttpRequest request) {
     var response = request.response;
 
     // No cookies passed with this request.
     Expect.equals(0, request.cookies.length);
 
     Cookie cookie1 = new Cookie("name1", "value1");
-    DateTime date = new DateTime.utc(2014, DateTime.JAN, 5, 23, 59, 59, 0);
+    DateTime date = new DateTime.utc(2014, DateTime.JANUARY, 5, 23, 59, 59, 0);
     cookie1.expires = date;
     cookie1.domain = "www.example.com";
     cookie1.httpOnly = true;
     response.cookies.add(cookie1);
     Cookie cookie2 = new Cookie("name2", "value2");
     cookie2.maxAge = 100;
     cookie2.domain = ".example.com";
     cookie2.path = "/shop";
     response.cookies.add(cookie2);
     response.close();
@@ skipping 102 matching lines @@
   Completer completer = new Completer();
   IsolatedHttpServer server = new IsolatedHttpServer();
   server.setServerStartedHandler((int port) {
     int responses = 0;
     HttpClient httpClient = new HttpClient();
 
     void processResponse(HttpClientResponse response) {
       Expect.equals(HttpStatus.OK, response.statusCode);
       Expect.equals("Fri, 11 Jun 1999 18:46:53 GMT",
                     response.headers["expires"][0]);
-      Expect.equals(new DateTime.utc(1999, DateTime.JUN, 11, 18, 46, 53, 0),
+      Expect.equals(new DateTime.utc(1999, DateTime.JUNE, 11, 18, 46, 53, 0),
                     response.headers.expires);
       response.listen((_) { },
                       onDone: () {
                         responses++;
                         if (responses == 2) {
                           httpClient.close();
                           server.shutdown();
                           completer.complete(true);
                         }
                       });
@@ skipping 66 matching lines @@
     HttpClient httpClient = new HttpClient();
 
     httpClient.get("127.0.0.1", port, "/cookie1")
         .then((request) => request.close())
         .then((response) {
           Expect.equals(2, response.cookies.length);
           response.cookies.forEach((cookie) {
             if (cookie.name == "name1") {
               Expect.equals("value1", cookie.value);
               DateTime date =
-                  new DateTime.utc(2014, DateTime.JAN, 5, 23, 59, 59, 0);
+                  new DateTime.utc(2014, DateTime.JANUARY, 5, 23, 59, 59, 0);
               Expect.equals(date, cookie.expires);
               Expect.equals("www.example.com", cookie.domain);
               Expect.isTrue(cookie.httpOnly);
             } else if (cookie.name == "name2") {
               Expect.equals("value2", cookie.value);
               Expect.equals(100, cookie.maxAge);
               Expect.equals(".example.com", cookie.domain);
               Expect.equals("/shop", cookie.path);
             } else {
               Expect.fail("Unexpected cookie");
@@ skipping 27 matching lines @@
 
 void main() {
   testHost().then((_) {
     return testExpires().then((_) {
       return testContentType().then((_) {
         return testCookies();
       });
     });
   });
 }