Add m-esr52 at 52.6.0

1 files changed, 873 insertions, 0 deletions

diff --git a/services/common/tests/unit/test_restrequest.js b/services/common/tests/unit/test_restrequest.js
new file mode 100644
index 000000000..162e0f517
--- /dev/null
+++ b/services/common/tests/unit/test_restrequest.js
@@ -0,0 +1,873 @@
+/* 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 HTTP POST data is encoded as UTF-8 by default.
+ */
+add_test(function test_post_utf8() {
+  // We setup a handler that responds with exactly what it received.
+  // Given we've already tested above that responses are correctly utf-8
+  // decoded we can surmise that the correct response coming back means the
+  // input must also have been encoded.
+  let server = httpd_setup({"/echo": function(req, res) {
+    res.setStatusLine(req.httpVersion, 200, "OK");
+    res.setHeader("Content-Type", req.getHeader("content-type"));
+    // Get the body as bytes and write them back without touching them
+    let sis = Cc["@mozilla.org/scriptableinputstream;1"]
+              .createInstance(Ci.nsIScriptableInputStream);
+    sis.init(req.bodyInputStream);
+    let body = sis.read(sis.available());
+    sis.close()
+    res.write(body);
+  }});
+
+  let data = {copyright: "\xa9"}; // \xa9 is the copyright symbol
+  let request1 = new RESTRequest(server.baseURI + "/echo");
+  request1.post(data, function(error) {
+    do_check_null(error);
+
+    do_check_eq(request1.response.status, 200);
+    deepEqual(JSON.parse(request1.response.body), data);
+    do_check_eq(request1.response.headers["content-type"],
+                "application/json; 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);
+    });
+  });
+});
+
+/**
+ * Used for testing PATCH/PUT/POST methods.
+ */
+function check_posting_data(method) {
+  let funcName = method.toLowerCase();
+  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, method);
+    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[funcName]("Hullo?", onComplete, onProgress), request);
+  do_check_eq(request.status, request.SENT);
+  do_check_eq(request.method, method);
+  do_check_throws(function () {
+    request[funcName]("Hai!");
+  });
+}
+
+/**
+ * Test HTTP PATCH with a simple string argument and default Content-Type.
+ */
+add_test(function test_patch() {
+  check_posting_data("PATCH");
+});
+
+/**
+ * Test HTTP PUT with a simple string argument and default Content-Type.
+ */
+add_test(function test_put() {
+  check_posting_data("PUT");
+});
+
+/**
+ * Test HTTP POST with a simple string argument and default Content-Type.
+ */
+add_test(function test_post() {
+  check_posting_data("POST");
+});
+
+/**
+ * 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"), "application/json; charset=utf-8");
+
+    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"), "application/json; charset=utf-8");
+
+    server.stop(run_next_test);
+  });
+});
+
+/**
+ * The content-type will be text/plain without a charset if the 'data' argument
+ * to POST is already a string.
+ */
+add_test(function test_post_json() {
+  let handler = httpd_handler(200, "OK");
+  let server = httpd_setup({"/resource": handler});
+
+  let sample_data = "hello";
+  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, 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);
+  });
+});
+