1 files changed, 51 insertions, 0 deletions
diff --git a/netwerk/test/unit/test_standardurl_default_port.js b/netwerk/test/unit/test_standardurl_default_port.js
new file mode 100644
index 000000000..12c619143
--- /dev/null
+++ b/netwerk/test/unit/test_standardurl_default_port.js
@@ -0,0 +1,51 @@
+/* -*- Mode: javascript; indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+/* This test exercises the nsIStandardURL "setDefaultPort" API. */
+
+"use strict";
+
+var Cc = Components.classes;
+var Ci = Components.interfaces;
+
+const StandardURL = Components.Constructor("@mozilla.org/network/standard-url;1",
+                                           "nsIStandardURL",
+                                           "init");
+function run_test() {
+  function stringToURL(str) {
+    return (new StandardURL(Ci.nsIStandardURL.URLTYPE_AUTHORITY, 80,
+			    str, "UTF-8", null))
+      .QueryInterface(Ci.nsIStandardURL);
+  }
+
+  // Create a nsStandardURL:
+  var origUrlStr = "http://foo.com/";
+  var stdUrl = stringToURL(origUrlStr);
+  var stdUrlAsUri = stdUrl.QueryInterface(Ci.nsIURI);
+  do_check_eq(-1, stdUrlAsUri.port);
+
+  // Changing default port shouldn't adjust the value returned by "port",
+  // or the string representation.
+  stdUrl.setDefaultPort(100);
+  do_check_eq(-1, stdUrlAsUri.port);
+  do_check_eq(stdUrlAsUri.spec, origUrlStr);
+
+  // Changing port directly should update .port and .spec, though:
+  stdUrlAsUri.port = "200";
+  do_check_eq(200, stdUrlAsUri.port);
+  do_check_eq(stdUrlAsUri.spec, "http://foo.com:200/");
+
+  // ...but then if we change default port to match the custom port,
+  // the custom port should reset to -1 and disappear from .spec:
+  stdUrl.setDefaultPort(200);
+  do_check_eq(-1, stdUrlAsUri.port);
+  do_check_eq(stdUrlAsUri.spec, origUrlStr);
+
+  // And further changes to default port should not make custom port reappear.
+  stdUrl.setDefaultPort(300);
+  do_check_eq(-1, stdUrlAsUri.port);
+  do_check_eq(stdUrlAsUri.spec, origUrlStr);
+}