The Tor Browser: services/common/tests/unit/test_restrequest.js@4ab42b5ab56c (annotated)

services/common/tests/unit/test_restrequest.js@4ab42b5ab56c (annotated)

services/common/tests/unit/test_restrequest.js

Wed, 31 Dec 2014 07:53:36 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Wed, 31 Dec 2014 07:53:36 +0100
branch: TOR_BUG_3246
changeset 5: 4ab42b5ab56c
permissions: -rw-r--r--

Correct small whitespace inconsistency, lost while renaming variables.

 /* Any copyright is dedicated to the Public Domain.
    http://creativecommons.org/publicdomain/zero/1.0/ */
 "use strict";
 Cu.import("resource://gre/modules/NetUtil.jsm");
 Cu.import("resource://gre/modules/Log.jsm");
 Cu.import("resource://services-common/rest.js");
 Cu.import("resource://services-common/utils.js");
 function run_test() {
   Log.repository.getLogger("Services.Common.RESTRequest").level =
     Log.Level.Trace;
   initTestLogging("Trace");
   run_next_test();
 }
 /**
  * Initializing a RESTRequest with an invalid URI throws
  * NS_ERROR_MALFORMED_URI.
  */
 add_test(function test_invalid_uri() {
   do_check_throws(function() {
     new RESTRequest("an invalid URI");
   }, Cr.NS_ERROR_MALFORMED_URI);
   run_next_test();
 });
 /**
  * Verify initial values for attributes.
  */
 add_test(function test_attributes() {
   let uri = "http://foo.com/bar/baz";
   let request = new RESTRequest(uri);
   do_check_true(request.uri instanceof Ci.nsIURI);
   do_check_eq(request.uri.spec, uri);
   do_check_eq(request.response, null);
   do_check_eq(request.status, request.NOT_SENT);
   let expectedLoadFlags = Ci.nsIRequest.LOAD_BYPASS_CACHE |
                           Ci.nsIRequest.INHIBIT_CACHING |
                           Ci.nsIRequest.LOAD_ANONYMOUS;
   do_check_eq(request.loadFlags, expectedLoadFlags);
   run_next_test();
 });
 /**
  * Verify that a proxy auth redirect doesn't break us. This has to be the first
  * request made in the file!
  */
 add_test(function test_proxy_auth_redirect() {
   let pacFetched = false;
   function pacHandler(metadata, response) {
     pacFetched = true;
     let body = 'function FindProxyForURL(url, host) { return "DIRECT"; }';
     response.setStatusLine(metadata.httpVersion, 200, "OK");
     response.setHeader("Content-Type", "application/x-ns-proxy-autoconfig", false);
     response.bodyOutputStream.write(body, body.length);
   }
   let fetched = false;
   function original(metadata, response) {
     fetched = true;
     let body = "TADA!";
     response.setStatusLine(metadata.httpVersion, 200, "OK");
     response.bodyOutputStream.write(body, body.length);
   }
   let server = httpd_setup({
     "/original": original,
     "/pac3":     pacHandler
   });
   PACSystemSettings.PACURI = server.baseURI + "/pac3";
   installFakePAC();
   let res = new RESTRequest(server.baseURI + "/original");
   res.get(function (error) {
     do_check_true(pacFetched);
     do_check_true(fetched);
     do_check_true(!error);
     do_check_true(this.response.success);
     do_check_eq("TADA!", this.response.body);
     uninstallFakePAC();
     server.stop(run_next_test);
   });
 });
 /**
  * Ensure that failures that cause asyncOpen to throw
  * result in callbacks being invoked.
  * Bug 826086.
  */
 add_test(function test_forbidden_port() {
   let request = new RESTRequest("http://localhost:6000/");
   request.get(function(error) {
     if (!error) {
       do_throw("Should have got an error.");
     }
     do_check_eq(error.result, Components.results.NS_ERROR_PORT_ACCESS_NOT_ALLOWED);
     run_next_test();
   });
 });
 /**
  * Demonstrate API short-hand: create a request and dispatch it immediately.
  */
 add_test(function test_simple_get() {
   let handler = httpd_handler(200, "OK", "Huzzah!");
   let server = httpd_setup({"/resource": handler});
   let request = new RESTRequest(server.baseURI + "/resource").get(function (error) {
     do_check_eq(error, null);
     do_check_eq(this.status, this.COMPLETED);
     do_check_true(this.response.success);
     do_check_eq(this.response.status, 200);
     do_check_eq(this.response.body, "Huzzah!");
     server.stop(run_next_test);
   });
   do_check_eq(request.status, request.SENT);
   do_check_eq(request.method, "GET");
 });
 /**
  * Test HTTP GET with all bells and whistles.
  */
 add_test(function test_get() {
   let handler = httpd_handler(200, "OK", "Huzzah!");
   let server = httpd_setup({"/resource": handler});
   let request = new RESTRequest(server.baseURI + "/resource");
   do_check_eq(request.status, request.NOT_SENT);
   request.onProgress = request.onComplete = function () {
     do_throw("This function should have been overwritten!");
   };
   let onProgress_called = false;
   function onProgress() {
     onProgress_called = true;
     do_check_eq(this.status, request.IN_PROGRESS);
     do_check_true(this.response.body.length > 0);
     do_check_true(!!(this.channel.loadFlags & Ci.nsIRequest.LOAD_BYPASS_CACHE));
     do_check_true(!!(this.channel.loadFlags & Ci.nsIRequest.INHIBIT_CACHING));
   };
   function onComplete(error) {
     do_check_eq(error, null);
     do_check_eq(this.status, this.COMPLETED);
     do_check_true(this.response.success);
     do_check_eq(this.response.status, 200);
     do_check_eq(this.response.body, "Huzzah!");
     do_check_eq(handler.request.method, "GET");
     do_check_true(onProgress_called);
     CommonUtils.nextTick(function () {
       do_check_eq(request.onComplete, null);
       do_check_eq(request.onProgress, null);
       server.stop(run_next_test);
     });
   };
   do_check_eq(request.get(onComplete, onProgress), request);
   do_check_eq(request.status, request.SENT);
   do_check_eq(request.method, "GET");
   do_check_throws(function () {
     request.get();
   });
 });
 /**
  * Test HTTP GET with UTF-8 content, and custom Content-Type.
  */
 add_test(function test_get_utf8() {
   let response = "Hello World or Καλημέρα κόσμε or こんにちは 世界";
   let contentType = "text/plain";
   let charset = true;
   let charsetSuffix = "; charset=UTF-8";
   let server = httpd_setup({"/resource": function(req, res) {
     res.setStatusLine(req.httpVersion, 200, "OK");
     res.setHeader("Content-Type", contentType + (charset ? charsetSuffix : ""));
     let converter = Cc["@mozilla.org/intl/converter-output-stream;1"]
                     .createInstance(Ci.nsIConverterOutputStream);
     converter.init(res.bodyOutputStream, "UTF-8", 0, 0x0000);
     converter.writeString(response);
     converter.close();
   }});
   // Check if charset in Content-Type is propertly interpreted.
   let request1 = new RESTRequest(server.baseURI + "/resource");
   request1.get(function(error) {
     do_check_null(error);
     do_check_eq(request1.response.status, 200);
     do_check_eq(request1.response.body, response);
     do_check_eq(request1.response.headers["content-type"],
                 contentType + charsetSuffix);
     // Check that we default to UTF-8 if Content-Type doesn't have a charset.
     charset = false;
     let request2 = new RESTRequest(server.baseURI + "/resource");
     request2.get(function(error) {
       do_check_null(error);
       do_check_eq(request2.response.status, 200);
       do_check_eq(request2.response.body, response);
       do_check_eq(request2.response.headers["content-type"], contentType);
       do_check_eq(request2.response.charset, "utf-8");
       server.stop(run_next_test);
     });
   });
 });
 /**
  * Test more variations of charset handling.
  */
 add_test(function test_charsets() {
   let response = "Hello World, I can't speak Russian";
   let contentType = "text/plain";
   let charset = true;
   let charsetSuffix = "; charset=us-ascii";
   let server = httpd_setup({"/resource": function(req, res) {
     res.setStatusLine(req.httpVersion, 200, "OK");
     res.setHeader("Content-Type", contentType + (charset ? charsetSuffix : ""));
     let converter = Cc["@mozilla.org/intl/converter-output-stream;1"]
                     .createInstance(Ci.nsIConverterOutputStream);
     converter.init(res.bodyOutputStream, "us-ascii", 0, 0x0000);
     converter.writeString(response);
     converter.close();
   }});
   // Check that provided charset overrides hint.
   let request1 = new RESTRequest(server.baseURI + "/resource");
   request1.charset = "not-a-charset";
   request1.get(function(error) {
     do_check_null(error);
     do_check_eq(request1.response.status, 200);
     do_check_eq(request1.response.body, response);
     do_check_eq(request1.response.headers["content-type"],
                 contentType + charsetSuffix);
     do_check_eq(request1.response.charset, "us-ascii");
     // Check that hint is used if Content-Type doesn't have a charset.
     charset = false;
     let request2 = new RESTRequest(server.baseURI + "/resource");
     request2.charset = "us-ascii";
     request2.get(function(error) {
       do_check_null(error);
       do_check_eq(request2.response.status, 200);
       do_check_eq(request2.response.body, response);
       do_check_eq(request2.response.headers["content-type"], contentType);
       do_check_eq(request2.response.charset, "us-ascii");
       server.stop(run_next_test);
     });
   });
 });
 /**
  * Test HTTP PUT with a simple string argument and default Content-Type.
  */
 add_test(function test_put() {
   let handler = httpd_handler(200, "OK", "Got it!");
   let server = httpd_setup({"/resource": handler});
   let request = new RESTRequest(server.baseURI + "/resource");
   do_check_eq(request.status, request.NOT_SENT);
   request.onProgress = request.onComplete = function () {
     do_throw("This function should have been overwritten!");
   };
   let onProgress_called = false;
   function onProgress() {
     onProgress_called = true;
     do_check_eq(this.status, request.IN_PROGRESS);
     do_check_true(this.response.body.length > 0);
   };
   function onComplete(error) {
     do_check_eq(error, null);
     do_check_eq(this.status, this.COMPLETED);
     do_check_true(this.response.success);
     do_check_eq(this.response.status, 200);
     do_check_eq(this.response.body, "Got it!");
     do_check_eq(handler.request.method, "PUT");
     do_check_eq(handler.request.body, "Hullo?");
     do_check_eq(handler.request.getHeader("Content-Type"), "text/plain");
     do_check_true(onProgress_called);
     CommonUtils.nextTick(function () {
       do_check_eq(request.onComplete, null);
       do_check_eq(request.onProgress, null);
       server.stop(run_next_test);
     });
   };
   do_check_eq(request.put("Hullo?", onComplete, onProgress), request);
   do_check_eq(request.status, request.SENT);
   do_check_eq(request.method, "PUT");
   do_check_throws(function () {
     request.put("Hai!");
   });
 });
 /**
  * Test HTTP POST with a simple string argument and default Content-Type.
  */
 add_test(function test_post() {
   let handler = httpd_handler(200, "OK", "Got it!");
   let server = httpd_setup({"/resource": handler});
   let request = new RESTRequest(server.baseURI + "/resource");
   do_check_eq(request.status, request.NOT_SENT);
   request.onProgress = request.onComplete = function () {
     do_throw("This function should have been overwritten!");
   };
   let onProgress_called = false;
   function onProgress() {
     onProgress_called = true;
     do_check_eq(this.status, request.IN_PROGRESS);
     do_check_true(this.response.body.length > 0);
   };
   function onComplete(error) {
     do_check_eq(error, null);
     do_check_eq(this.status, this.COMPLETED);
     do_check_true(this.response.success);
     do_check_eq(this.response.status, 200);
     do_check_eq(this.response.body, "Got it!");
     do_check_eq(handler.request.method, "POST");
     do_check_eq(handler.request.body, "Hullo?");
     do_check_eq(handler.request.getHeader("Content-Type"), "text/plain");
     do_check_true(onProgress_called);
     CommonUtils.nextTick(function () {
       do_check_eq(request.onComplete, null);
       do_check_eq(request.onProgress, null);
       server.stop(run_next_test);
     });
   };
   do_check_eq(request.post("Hullo?", onComplete, onProgress), request);
   do_check_eq(request.status, request.SENT);
   do_check_eq(request.method, "POST");
   do_check_throws(function () {
     request.post("Hai!");
   });
 });
 /**
  * Test HTTP DELETE.
  */
 add_test(function test_delete() {
   let handler = httpd_handler(200, "OK", "Got it!");
   let server = httpd_setup({"/resource": handler});
   let request = new RESTRequest(server.baseURI + "/resource");
   do_check_eq(request.status, request.NOT_SENT);
   request.onProgress = request.onComplete = function () {
     do_throw("This function should have been overwritten!");
   };
   let onProgress_called = false;
   function onProgress() {
     onProgress_called = true;
     do_check_eq(this.status, request.IN_PROGRESS);
     do_check_true(this.response.body.length > 0);
   };
   function onComplete(error) {
     do_check_eq(error, null);
     do_check_eq(this.status, this.COMPLETED);
     do_check_true(this.response.success);
     do_check_eq(this.response.status, 200);
     do_check_eq(this.response.body, "Got it!");
     do_check_eq(handler.request.method, "DELETE");
     do_check_true(onProgress_called);
     CommonUtils.nextTick(function () {
       do_check_eq(request.onComplete, null);
       do_check_eq(request.onProgress, null);
       server.stop(run_next_test);
     });
   };
   do_check_eq(request.delete(onComplete, onProgress), request);
   do_check_eq(request.status, request.SENT);
   do_check_eq(request.method, "DELETE");
   do_check_throws(function () {
     request.delete();
   });
 });
 /**
  * Test an HTTP response with a non-200 status code.
  */
 add_test(function test_get_404() {
   let handler = httpd_handler(404, "Not Found", "Cannae find it!");
   let server = httpd_setup({"/resource": handler});
   let request = new RESTRequest(server.baseURI + "/resource");
   request.get(function (error) {
     do_check_eq(error, null);
     do_check_eq(this.status, this.COMPLETED);
     do_check_false(this.response.success);
     do_check_eq(this.response.status, 404);
     do_check_eq(this.response.body, "Cannae find it!");
     server.stop(run_next_test);
   });
 });
 /**
  * The 'data' argument to PUT, if not a string already, is automatically
  * stringified as JSON.
  */
 add_test(function test_put_json() {
   let handler = httpd_handler(200, "OK");
   let server = httpd_setup({"/resource": handler});
   let sample_data = {
     some: "sample_data",
     injson: "format",
     number: 42
   };
   let request = new RESTRequest(server.baseURI + "/resource");
   request.put(sample_data, function (error) {
     do_check_eq(error, null);
     do_check_eq(this.status, this.COMPLETED);
     do_check_true(this.response.success);
     do_check_eq(this.response.status, 200);
     do_check_eq(this.response.body, "");
     do_check_eq(handler.request.method, "PUT");
     do_check_eq(handler.request.body, JSON.stringify(sample_data));
     do_check_eq(handler.request.getHeader("Content-Type"), "text/plain");
     server.stop(run_next_test);
   });
 });
 /**
  * The 'data' argument to POST, if not a string already, is automatically
  * stringified as JSON.
  */
 add_test(function test_post_json() {
   let handler = httpd_handler(200, "OK");
   let server = httpd_setup({"/resource": handler});
   let sample_data = {
     some: "sample_data",
     injson: "format",
     number: 42
   };
   let request = new RESTRequest(server.baseURI + "/resource");
   request.post(sample_data, function (error) {
     do_check_eq(error, null);
     do_check_eq(this.status, this.COMPLETED);
     do_check_true(this.response.success);
     do_check_eq(this.response.status, 200);
     do_check_eq(this.response.body, "");
     do_check_eq(handler.request.method, "POST");
     do_check_eq(handler.request.body, JSON.stringify(sample_data));
     do_check_eq(handler.request.getHeader("Content-Type"), "text/plain");
     server.stop(run_next_test);
   });
 });
 /**
  * HTTP PUT with a custom Content-Type header.
  */
 add_test(function test_put_override_content_type() {
   let handler = httpd_handler(200, "OK");
   let server = httpd_setup({"/resource": handler});
   let request = new RESTRequest(server.baseURI + "/resource");
   request.setHeader("Content-Type", "application/lolcat");
   request.put("O HAI!!1!", function (error) {
     do_check_eq(error, null);
     do_check_eq(this.status, this.COMPLETED);
     do_check_true(this.response.success);
     do_check_eq(this.response.status, 200);
     do_check_eq(this.response.body, "");
     do_check_eq(handler.request.method, "PUT");
     do_check_eq(handler.request.body, "O HAI!!1!");
     do_check_eq(handler.request.getHeader("Content-Type"), "application/lolcat");
     server.stop(run_next_test);
   });
 });
 /**
  * HTTP POST with a custom Content-Type header.
  */
 add_test(function test_post_override_content_type() {
   let handler = httpd_handler(200, "OK");
   let server = httpd_setup({"/resource": handler});
   let request = new RESTRequest(server.baseURI + "/resource");
   request.setHeader("Content-Type", "application/lolcat");
   request.post("O HAI!!1!", function (error) {
     do_check_eq(error, null);
     do_check_eq(this.status, this.COMPLETED);
     do_check_true(this.response.success);
     do_check_eq(this.response.status, 200);
     do_check_eq(this.response.body, "");
     do_check_eq(handler.request.method, "POST");
     do_check_eq(handler.request.body, "O HAI!!1!");
     do_check_eq(handler.request.getHeader("Content-Type"), "application/lolcat");
     server.stop(run_next_test);
   });
 });
 /**
  * No special headers are sent by default on a GET request.
  */
 add_test(function test_get_no_headers() {
   let handler = httpd_handler(200, "OK");
   let server = httpd_setup({"/resource": handler});
   let ignore_headers = ["host", "user-agent", "accept", "accept-language",
                         "accept-encoding", "accept-charset", "keep-alive",
                         "connection", "pragma", "cache-control",
                         "content-length"];
   new RESTRequest(server.baseURI + "/resource").get(function (error) {
     do_check_eq(error, null);
     do_check_eq(this.response.status, 200);
     do_check_eq(this.response.body, "");
     let server_headers = handler.request.headers;
     while (server_headers.hasMoreElements()) {
       let header = server_headers.getNext().toString();
       if (ignore_headers.indexOf(header) == -1) {
         do_throw("Got unexpected header!");
       }
     }
     server.stop(run_next_test);
   });
 });
 /**
  * Test changing the URI after having created the request.
  */
 add_test(function test_changing_uri() {
   let handler = httpd_handler(200, "OK");
   let server = httpd_setup({"/resource": handler});
   let request = new RESTRequest("http://localhost:1234/the-wrong-resource");
   request.uri = CommonUtils.makeURI(server.baseURI + "/resource");
   request.get(function (error) {
     do_check_eq(error, null);
     do_check_eq(this.response.status, 200);
     server.stop(run_next_test);
   });
 });
 /**
  * Test setting HTTP request headers.
  */
 add_test(function test_request_setHeader() {
   let handler = httpd_handler(200, "OK");
   let server = httpd_setup({"/resource": handler});
   let request = new RESTRequest(server.baseURI + "/resource");
   request.setHeader("X-What-Is-Weave", "awesome");
   request.setHeader("X-WHAT-is-Weave", "more awesomer");
   request.setHeader("Another-Header", "Hello World");
   request.get(function (error) {
     do_check_eq(error, null);
     do_check_eq(this.response.status, 200);
     do_check_eq(this.response.body, "");
     do_check_eq(handler.request.getHeader("X-What-Is-Weave"), "more awesomer");
     do_check_eq(handler.request.getHeader("another-header"), "Hello World");
     server.stop(run_next_test);
   });
 });
 /**
  * Test receiving HTTP response headers.
  */
 add_test(function test_response_headers() {
   function handler(request, response) {
     response.setHeader("X-What-Is-Weave", "awesome");
     response.setHeader("Another-Header", "Hello World");
     response.setStatusLine(request.httpVersion, 200, "OK");
   }
   let server = httpd_setup({"/resource": handler});
   let request = new RESTRequest(server.baseURI + "/resource");
   request.get(function (error) {
     do_check_eq(error, null);
     do_check_eq(this.response.status, 200);
     do_check_eq(this.response.body, "");
     do_check_eq(this.response.headers["x-what-is-weave"], "awesome");
     do_check_eq(this.response.headers["another-header"], "Hello World");
     server.stop(run_next_test);
   });
 });
 /**
  * The onComplete() handler gets called in case of any network errors
  * (e.g. NS_ERROR_CONNECTION_REFUSED).
  */
 add_test(function test_connection_refused() {
   let request = new RESTRequest("http://localhost:1234/resource");
   request.onProgress = function onProgress() {
     do_throw("Shouldn't have called request.onProgress()!");
   };
   request.get(function (error) {
     do_check_eq(error.result, Cr.NS_ERROR_CONNECTION_REFUSED);
     do_check_eq(error.message, "NS_ERROR_CONNECTION_REFUSED");
     do_check_eq(this.status, this.COMPLETED);
     run_next_test();
   });
   do_check_eq(request.status, request.SENT);
 });
 /**
  * Abort a request that just sent off.
  */
 add_test(function test_abort() {
   function handler() {
     do_throw("Shouldn't have gotten here!");
   }
   let server = httpd_setup({"/resource": handler});
   let request = new RESTRequest(server.baseURI + "/resource");
   // Aborting a request that hasn't been sent yet is pointless and will throw.
   do_check_throws(function () {
     request.abort();
   });
   request.onProgress = request.onComplete = function () {
     do_throw("Shouldn't have gotten here!");
   };
   request.get();
   request.abort();
   // Aborting an already aborted request is pointless and will throw.
   do_check_throws(function () {
     request.abort();
   });
   do_check_eq(request.status, request.ABORTED);
   CommonUtils.nextTick(function () {
     server.stop(run_next_test);
   });
 });
 /**
  * A non-zero 'timeout' property specifies the amount of seconds to wait after
  * channel activity until the request is automatically canceled.
  */
 add_test(function test_timeout() {
   let server = new HttpServer();
   let server_connection;
   server._handler.handleResponse = function(connection) {
     // This is a handler that doesn't do anything, just keeps the connection
     // open, thereby mimicking a timing out connection. We keep a reference to
     // the open connection for later so it can be properly disposed of. That's
     // why you really only want to make one HTTP request to this server ever.
     server_connection = connection;
   };
   server.start();
   let identity = server.identity;
   let uri = identity.primaryScheme + "://" + identity.primaryHost + ":" +
             identity.primaryPort;
   let request = new RESTRequest(uri + "/resource");
   request.timeout = 0.1; // 100 milliseconds
   request.get(function (error) {
     do_check_eq(error.result, Cr.NS_ERROR_NET_TIMEOUT);
     do_check_eq(this.status, this.ABORTED);
     // server_connection is undefined on the Android emulator for reasons
     // unknown. Yet, we still get here. If this test is refactored, we should
     // investigate the reason why the above callback is behaving differently.
     if (server_connection) {
       _("Closing connection.");
       server_connection.close();
     }
     _("Shutting down server.");
     server.stop(run_next_test);
   });
 });
 /**
  * An exception thrown in 'onProgress' propagates to the 'onComplete' handler.
  */
 add_test(function test_exception_in_onProgress() {
   let handler = httpd_handler(200, "OK", "Foobar");
   let server = httpd_setup({"/resource": handler});
   let request = new RESTRequest(server.baseURI + "/resource");
   request.onProgress = function onProgress() {
     it.does.not.exist();
   };
   request.get(function onComplete(error) {
     do_check_eq(error, "ReferenceError: it is not defined");
     do_check_eq(this.status, this.ABORTED);
     server.stop(run_next_test);
   });
 });
 add_test(function test_new_channel() {
   _("Ensure a redirect to a new channel is handled properly.");
   function checkUA(metadata) {
     let ua = metadata.getHeader("User-Agent");
     _("User-Agent is " + ua);
     do_check_eq("foo bar", ua);
   }
   let redirectRequested = false;
   let redirectURL;
   function redirectHandler(metadata, response) {
     checkUA(metadata);
     redirectRequested = true;
     let body = "Redirecting";
     response.setStatusLine(metadata.httpVersion, 307, "TEMPORARY REDIRECT");
     response.setHeader("Location", redirectURL);
     response.bodyOutputStream.write(body, body.length);
   }
   let resourceRequested = false;
   function resourceHandler(metadata, response) {
     checkUA(metadata);
     resourceRequested = true;
     let body = "Test";
     response.setHeader("Content-Type", "text/plain");
     response.bodyOutputStream.write(body, body.length);
   }
   let server1 = httpd_setup({"/redirect": redirectHandler});
   let server2 = httpd_setup({"/resource": resourceHandler});
   redirectURL = server2.baseURI + "/resource";
   function advance() {
     server1.stop(function () {
       server2.stop(run_next_test);
     });
   }
   let request = new RESTRequest(server1.baseURI + "/redirect");
   request.setHeader("User-Agent", "foo bar");
   // Swizzle in our own fakery, because this redirect is neither
   // internal nor URI-preserving. RESTRequest's policy is to only
   // copy headers under certain circumstances.
   let protoMethod = request.shouldCopyOnRedirect;
   request.shouldCopyOnRedirect = function wrapped(o, n, f) {
     // Check the default policy.
     do_check_false(protoMethod.call(this, o, n, f));
     return true;
   };
   request.get(function onComplete(error) {
     let response = this.response;
     do_check_eq(200, response.status);
     do_check_eq("Test", response.body);
     do_check_true(redirectRequested);
     do_check_true(resourceRequested);
     advance();
   });
 });
 add_test(function test_not_sending_cookie() {
   function handler(metadata, response) {
     let body = "COOKIE!";
     response.setStatusLine(metadata.httpVersion, 200, "OK");
     response.bodyOutputStream.write(body, body.length);
     do_check_false(metadata.hasHeader("Cookie"));
   }
   let server = httpd_setup({"/test": handler});
   let cookieSer = Cc["@mozilla.org/cookieService;1"]
                     .getService(Ci.nsICookieService);
   let uri = CommonUtils.makeURI(server.baseURI);
   cookieSer.setCookieString(uri, null, "test=test; path=/;", null);
   let res = new RESTRequest(server.baseURI + "/test");
   res.get(function (error) {
     do_check_null(error);
     do_check_true(this.response.success);
     do_check_eq("COOKIE!", this.response.body);
     server.stop(run_next_test);
   });
 });