Read locales over http in the browser

pkg/intl/test/date_time_format_http_request_test.dart

Index: pkg/intl/test/date_time_format_http_request_test.dart
===================================================================
--- pkg/intl/test/date_time_format_http_request_test.dart	(revision 0)
+++ pkg/intl/test/date_time_format_http_request_test.dart	(revision 0)
@@ -0,0 +1,44 @@
+// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
+// or 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 date formatting and parsing using locale data read via an http request
+ * to a server.
+ */
+
+// TODO(alanknight): It would be nice if there were a more general facility
+// than this and it could be replaced, possibly the things Graham is working on.
+// The following magical comments will cause the test code run via test.py
+// to add an extra command starting up a web server that will serve the
+// files we are looking for.
+// ExtraCommand=dart
+// ExtraCommandArgs=pkg/intl/test/start_web_server.dart
+#library('date_time_format_http_request_test');
+
+#import('../lib/date_format.dart');
+#import('../lib/date_symbol_data_http_request.dart');
+#import('date_time_format_test_core.dart');
+#import('dart:html');
+
+var url = "http://localhost:8000/dates/";
+
+main() {
+  // Initialize one locale just so we know what the list is.
+  initializeDateFormatting("en_US", url).then(runEverything);
+}
+
+void runEverything(_) {
+  // Initialize all locales and wait for them to finish before running tests.
+  var futures = DateFormat.allLocalesWithSymbols().map(
+      (locale) => initializeDateFormatting(locale, url));
+  Futures.wait(futures).then((results) {
+    runDateTests();
+    shutDown();});
+}
+
+void shutDown() {
+  // The tiny web server knows to use this request as a cue to terminate.
+  var source = '$url/terminate';
+  var request = new HttpRequest.get(source, (_) {});
+}