401 authorization UI then restart request/save successful auth creds

tests/unit/net/http_loader.rs

@@ -20,7 +20,7 @@ use msg::constellation_msg::PipelineId;
 use net::cookie::Cookie;
 use net::cookie_storage::CookieStorage;
 use net::hsts::HSTSEntry;
-use net::http_loader::{load, LoadError, HttpRequestFactory, HttpRequest, HttpResponse, HttpState};
+use net::http_loader::{load, LoadError, HttpRequestFactory, HttpRequest, HttpResponse, UIProvider, HttpState};
 use net::resource_thread::{AuthCacheEntry, CancellationListener};
 use net_traits::{LoadData, CookieSource, LoadContext, IncludeSubdomains};
 use std::borrow::Cow;
@@ -96,6 +96,33 @@ fn redirect_to(host: String) -> MockResponse {
     )
 }
 
+struct TestProvider {
+    username: String,
+    password: String,
+}
+
+impl TestProvider {
+    fn new() -> TestProvider {
+        TestProvider { username: "default".to_owned(), password: "default".to_owned() }
+    }
+}
+impl UIProvider for TestProvider {
+    fn input_username_and_password(&self) -> (Option<String>, Option<String>) {
+        (Some(self.username.to_owned()),
+        Some(self.password.to_owned()))
+    }
+}
+
+fn basic_auth(headers: Headers) -> MockResponse {
+
+    MockResponse::new(
+        headers,
+        StatusCode::Unauthorized,
+        RawStatus(401, Cow::Borrowed("Unauthorized")),
+        b"".to_vec()
+    )
+}
+
 fn redirect_with_headers(host: String, mut headers: Headers) -> MockResponse {
     headers.set(Location(host.to_string()));
 
@@ -132,7 +159,7 @@ fn response_for_request_type(t: ResponseType) -> Result<MockResponse, LoadError>
         },
         ResponseType::RedirectWithHeaders(location, headers) => {
             Ok(redirect_with_headers(location, headers))
-        }
+        },
         ResponseType::Text(b) => {
             Ok(respond_with(b))
         },
@@ -171,7 +198,41 @@ impl HttpRequest for AssertRequestMustHaveHeaders {
 
     fn send(self, _: &Option<Vec<u8>>) -> Result<MockResponse, LoadError> {
         assert_eq!(self.request_headers, self.expected_headers);
-        response_for_request_type(self.t)
+            response_for_request_type(self.t)
+    }
+}
+
+struct AssertAuthHeaderRequest {
+    expected_headers: Headers,
+    request_headers: Headers,
+    t: ResponseType
+}
+
+impl AssertAuthHeaderRequest {
+    fn new(t: ResponseType, expected_headers: Headers) -> Self {
+        AssertAuthHeaderRequest { expected_headers: expected_headers, request_headers: Headers::new(), t: t }
+    }
+}
+
+impl HttpRequest for AssertAuthHeaderRequest {
+    type R = MockResponse;
+
+    fn headers_mut(&mut self) -> &mut Headers { &mut self.request_headers }
+
+    fn send(self, _: &Option<Vec<u8>>) -> Result<MockResponse, LoadError> {
+
+        if self.request_headers.has::<Authorization<Basic>>() {
+            for header in self.expected_headers.iter() {
+                assert!(self.request_headers.get_raw(header.name()).is_some());
+                assert_eq!(
+                    self.request_headers.get_raw(header.name()).unwrap(),
+                    self.expected_headers.get_raw(header.name()).unwrap()
+                )
+            }
+            response_for_request_type(self.t)
+        } else {
+            Ok(basic_auth(self.request_headers))
+        }
     }
 }
 
@@ -236,6 +297,23 @@ impl HttpRequestFactory for AssertMustHaveHeadersRequestFactory {
     }
 }
 
+struct AssertAuthHeaderRequestFactory {
+    expected_headers: Headers,
+    body: Vec<u8>
+}
+
+impl HttpRequestFactory for AssertAuthHeaderRequestFactory {
+    type R = AssertAuthHeaderRequest;
+
+    fn create(&self, _: Url, _: Method) -> Result<AssertAuthHeaderRequest, LoadError> {
+        Ok(
+            AssertAuthHeaderRequest::new(
+                ResponseType::Text(self.body.clone()),
+                self.expected_headers.clone()
+            )
+        )
+    }
+}
 
 struct AssertMustIncludeHeadersRequestFactory {
     expected_headers: Headers,
@@ -375,6 +453,7 @@ fn test_check_default_headers_loaded_in_every_request() {
     let url = Url::parse("http://mozilla.com").unwrap();
 
     let http_state = HttpState::new();
+    let ui_provider = TestProvider::new();
 
     let mut load_data = LoadData::new(LoadContext::Browsing, url.clone(), None);
     load_data.data = None;
@@ -395,7 +474,7 @@ fn test_check_default_headers_loaded_in_every_request() {
     headers.set(UserAgent(DEFAULT_USER_AGENT.to_owned()));
 
     // Testing for method.GET
-    let _ = load::<AssertRequestMustHaveHeaders>(load_data.clone(), &http_state, None,
+    let _ = load::<AssertRequestMustHaveHeaders, TestProvider>(load_data.clone(), &ui_provider, &http_state, None,
                                                 &AssertMustHaveHeadersRequestFactory {
                                                     expected_headers: headers.clone(),
                                                     body: <[_]>::to_vec(&[])
@@ -406,7 +485,7 @@ fn test_check_default_headers_loaded_in_every_request() {
 
     headers.set(ContentLength(0 as u64));
 
-    let _ = load::<AssertRequestMustHaveHeaders>(load_data.clone(), &http_state, None,
+    let _ = load::<AssertRequestMustHaveHeaders, TestProvider>(load_data.clone(), &ui_provider, &http_state, None,
                                                 &AssertMustHaveHeadersRequestFactory {
                                                     expected_headers: headers,
                                                     body: <[_]>::to_vec(&[])
@@ -418,6 +497,7 @@ fn test_load_when_request_is_not_get_or_head_and_there_is_no_body_content_length
     let url = Url::parse("http://mozilla.com").unwrap();
 
     let http_state = HttpState::new();
+    let ui_provider = TestProvider::new();
 
     let mut load_data = LoadData::new(LoadContext::Browsing, url.clone(), None);
     load_data.data = None;
@@ -426,8 +506,8 @@ fn test_load_when_request_is_not_get_or_head_and_there_is_no_body_content_length
     let mut content_length = Headers::new();
     content_length.set(ContentLength(0));
 
-    let _ = load::<AssertRequestMustIncludeHeaders>(
-        load_data.clone(), &http_state,
+    let _ = load::<AssertRequestMustIncludeHeaders, TestProvider>(
+        load_data.clone(), &ui_provider, &http_state,
         None, &AssertMustIncludeHeadersRequestFactory {
             expected_headers: content_length,
             body: <[_]>::to_vec(&[])
@@ -451,6 +531,7 @@ fn test_request_and_response_data_with_network_messages() {
     }
 
     let http_state = HttpState::new();
+    let ui_provider = TestProvider::new();
 
     let url = Url::parse("https://mozilla.com").unwrap();
     let (devtools_chan, devtools_port) = mpsc::channel::<DevtoolsControlMsg>();
@@ -460,7 +541,7 @@ fn test_request_and_response_data_with_network_messages() {
     let mut request_headers = Headers::new();
     request_headers.set(Host { hostname: "bar.foo".to_owned(), port: None });
     load_data.headers = request_headers.clone();
-    let _ = load::<MockRequest>(load_data, &http_state, Some(devtools_chan), &Factory,
+    let _ = load::<MockRequest, TestProvider>(load_data, &ui_provider, &http_state, Some(devtools_chan), &Factory,
                                 DEFAULT_USER_AGENT.to_owned(), &CancellationListener::new(None));
 
     // notification received from devtools
@@ -525,11 +606,12 @@ fn test_request_and_response_message_from_devtool_without_pipeline_id() {
     }
 
     let http_state = HttpState::new();
+    let ui_provider = TestProvider::new();
 
     let url = Url::parse("https://mozilla.com").unwrap();
     let (devtools_chan, devtools_port) = mpsc::channel::<DevtoolsControlMsg>();
     let load_data = LoadData::new(LoadContext::Browsing, url.clone(), None);
-    let _ = load::<MockRequest>(load_data, &http_state, Some(devtools_chan), &Factory,
+    let _ = load::<MockRequest, TestProvider>(load_data, &ui_provider, &http_state, Some(devtools_chan), &Factory,
                                 DEFAULT_USER_AGENT.to_owned(), &CancellationListener::new(None));
 
     // notification received from devtools
@@ -561,8 +643,9 @@ fn test_load_when_redirecting_from_a_post_should_rewrite_next_request_as_get() {
     load_data.method = Method::Post;
 
     let http_state = HttpState::new();
+    let ui_provider = TestProvider::new();
 
-    let _ = load::<MockRequest>(load_data, &http_state, None, &Factory,
+    let _ = load::<MockRequest, TestProvider>(load_data, &ui_provider, &http_state, None, &Factory,
                                 DEFAULT_USER_AGENT.to_owned(), &CancellationListener::new(None));
 }
 
@@ -588,9 +671,10 @@ fn test_load_should_decode_the_response_as_deflate_when_response_headers_have_co
     let load_data = LoadData::new(LoadContext::Browsing, url.clone(), None);
 
     let http_state = HttpState::new();
+    let ui_provider = TestProvider::new();
 
-    let mut response = load::<MockRequest>(
-        load_data, &http_state, None,
+    let mut response = load::<MockRequest, TestProvider>(
+        load_data, &ui_provider, &http_state, None,
         &Factory,
         DEFAULT_USER_AGENT.to_owned(),
         &CancellationListener::new(None))
@@ -620,10 +704,11 @@ fn test_load_should_decode_the_response_as_gzip_when_response_headers_have_conte
     let url = Url::parse("http://mozilla.com").unwrap();
     let load_data = LoadData::new(LoadContext::Browsing, url.clone(), None);
     let http_state = HttpState::new();
+    let ui_provider = TestProvider::new();
 
-    let mut response = load::<MockRequest>(
+    let mut response = load::<MockRequest, TestProvider>(
         load_data,
-        &http_state,
+        &ui_provider, &http_state,
         None, &Factory,
         DEFAULT_USER_AGENT.to_owned(),
         &CancellationListener::new(None))
@@ -663,9 +748,10 @@ fn test_load_doesnt_send_request_body_on_any_redirect() {
     load_data.data = Some(<[_]>::to_vec("Body on POST!".as_bytes()));
 
     let http_state = HttpState::new();
+    let ui_provider = TestProvider::new();
 
-    let _ = load::<AssertMustHaveBodyRequest>(
-        load_data, &http_state,
+    let _ = load::<AssertMustHaveBodyRequest, TestProvider>(
+        load_data, &ui_provider, &http_state,
         None,
         &Factory,
         DEFAULT_USER_AGENT.to_owned(),
@@ -692,9 +778,10 @@ fn test_load_doesnt_add_host_to_sts_list_when_url_is_http_even_if_sts_headers_ar
     let load_data = LoadData::new(LoadContext::Browsing, url.clone(), None);
 
     let http_state = HttpState::new();
+    let ui_provider = TestProvider::new();
 
-    let _ = load::<MockRequest>(load_data,
-                                &http_state,
+    let _ = load::<MockRequest, TestProvider>(load_data,
+                                &ui_provider, &http_state,
                                 None,
                                 &Factory,
                                 DEFAULT_USER_AGENT.to_owned(),
@@ -723,9 +810,10 @@ fn test_load_adds_host_to_sts_list_when_url_is_https_and_sts_headers_are_present
     let load_data = LoadData::new(LoadContext::Browsing, url.clone(), None);
 
     let http_state = HttpState::new();
+    let ui_provider = TestProvider::new();
 
-    let _ = load::<MockRequest>(load_data,
-                                &http_state,
+    let _ = load::<MockRequest, TestProvider>(load_data,
+                                &ui_provider, &http_state,
                                 None,
                                 &Factory,
                                 DEFAULT_USER_AGENT.to_owned(),
@@ -752,13 +840,14 @@ fn test_load_sets_cookies_in_the_resource_manager_when_it_get_set_cookie_header_
     let url = Url::parse("http://mozilla.com").unwrap();
 
     let http_state = HttpState::new();
+    let ui_provider = TestProvider::new();
 
     assert_cookie_for_domain(http_state.cookie_jar.clone(), "http://mozilla.com", "");
 
     let load_data = LoadData::new(LoadContext::Browsing, url.clone(), None);
 
-    let _ = load::<MockRequest>(load_data,
-                                &http_state,
+    let _ = load::<MockRequest, TestProvider>(load_data,
+                                &ui_provider, &http_state,
                                 None,
                                 &Factory,
                                 DEFAULT_USER_AGENT.to_owned(),
@@ -775,6 +864,7 @@ fn test_load_sets_requests_cookies_header_for_url_by_getting_cookies_from_the_re
     load_data.data = Some(<[_]>::to_vec("Yay!".as_bytes()));
 
     let http_state = HttpState::new();
+    let ui_provider = TestProvider::new();
 
     {
         let mut cookie_jar = http_state.cookie_jar.write().unwrap();
@@ -790,7 +880,7 @@ fn test_load_sets_requests_cookies_header_for_url_by_getting_cookies_from_the_re
     let mut cookie = Headers::new();
     cookie.set(CookieHeader(vec![CookiePair::new("mozillaIs".to_owned(), "theBest".to_owned())]));
 
-    let _ = load::<AssertRequestMustIncludeHeaders>(load_data.clone(), &http_state, None,
+    let _ = load::<AssertRequestMustIncludeHeaders, TestProvider>(load_data.clone(), &ui_provider, &http_state, None,
                                                     &AssertMustIncludeHeadersRequestFactory {
                                                         expected_headers: cookie,
                                                         body: <[_]>::to_vec(&*load_data.data.unwrap())
@@ -802,7 +892,7 @@ fn test_load_sets_requests_cookies_header_for_url_by_getting_cookies_from_the_re
 fn test_load_sends_secure_cookie_if_http_changed_to_https_due_to_entry_in_hsts_store() {
     let url = Url::parse("http://mozilla.com").unwrap();
     let secured_url = Url::parse("https://mozilla.com").unwrap();
-
+    let ui_provider = TestProvider::new();
     let http_state = HttpState::new();
     {
         let mut hsts_list = http_state.hsts_list.write().unwrap();
@@ -832,8 +922,8 @@ fn test_load_sends_secure_cookie_if_http_changed_to_https_due_to_entry_in_hsts_s
     let mut headers = Headers::new();
     headers.set_raw("Cookie".to_owned(), vec![<[_]>::to_vec("mozillaIs=theBest".as_bytes())]);
 
-    let _ = load::<AssertRequestMustIncludeHeaders>(
-        load_data.clone(), &http_state, None,
+    let _ = load::<AssertRequestMustIncludeHeaders, TestProvider>(
+        load_data.clone(), &ui_provider, &http_state, None,
         &AssertMustIncludeHeadersRequestFactory {
             expected_headers: headers,
             body: <[_]>::to_vec(&*load_data.data.unwrap())
@@ -845,6 +935,7 @@ fn test_load_sends_cookie_if_nonhttp() {
     let url = Url::parse("http://mozilla.com").unwrap();
 
     let http_state = HttpState::new();
+    let ui_provider = TestProvider::new();
 
     {
         let mut cookie_jar = http_state.cookie_jar.write().unwrap();
@@ -863,8 +954,8 @@ fn test_load_sends_cookie_if_nonhttp() {
     let mut headers = Headers::new();
     headers.set_raw("Cookie".to_owned(), vec![<[_]>::to_vec("mozillaIs=theBest".as_bytes())]);
 
-    let _ = load::<AssertRequestMustIncludeHeaders>(
-        load_data.clone(), &http_state, None,
+    let _ = load::<AssertRequestMustIncludeHeaders, TestProvider>(
+        load_data.clone(), &ui_provider, &http_state, None,
         &AssertMustIncludeHeadersRequestFactory {
             expected_headers: headers,
             body: <[_]>::to_vec(&*load_data.data.unwrap())
@@ -889,10 +980,11 @@ fn test_cookie_set_with_httponly_should_not_be_available_using_getcookiesforurl(
     let url = Url::parse("http://mozilla.com").unwrap();
 
     let http_state = HttpState::new();
+    let ui_provider = TestProvider::new();
 
     let load_data = LoadData::new(LoadContext::Browsing, url.clone(), None);
-    let _ = load::<MockRequest>(load_data,
-                                &http_state,
+    let _ = load::<MockRequest, TestProvider>(load_data,
+                                &ui_provider, &http_state,
                                 None,
                                 &Factory,
                                 DEFAULT_USER_AGENT.to_owned(),
@@ -918,10 +1010,11 @@ fn test_when_cookie_received_marked_secure_is_ignored_for_http() {
     }
 
     let http_state = HttpState::new();
+    let ui_provider = TestProvider::new();
 
     let load_data = LoadData::new(LoadContext::Browsing, Url::parse("http://mozilla.com").unwrap(), None);
-    let _ = load::<MockRequest>(load_data,
-                                &http_state,
+    let _ = load::<MockRequest, TestProvider>(load_data,
+                                &ui_provider, &http_state,
                                 None,
                                 &Factory,
                                 DEFAULT_USER_AGENT.to_owned(),
@@ -937,6 +1030,7 @@ fn test_when_cookie_set_marked_httpsonly_secure_isnt_sent_on_http_request() {
     let url = Url::parse("http://mozilla.com").unwrap();
 
     let http_state = HttpState::new();
+    let ui_provider = TestProvider::new();
 
     {
         let mut cookie_jar = http_state.cookie_jar.write().unwrap();
@@ -954,8 +1048,8 @@ fn test_when_cookie_set_marked_httpsonly_secure_isnt_sent_on_http_request() {
 
     assert_cookie_for_domain(http_state.cookie_jar.clone(), "https://mozilla.com", "mozillaIs=theBest");
 
-    let _ = load::<AssertRequestMustNotIncludeHeaders>(
-        load_data.clone(), &http_state, None,
+    let _ = load::<AssertRequestMustNotIncludeHeaders, TestProvider>(
+        load_data.clone(), &ui_provider, &http_state, None,
         &AssertMustNotIncludeHeadersRequestFactory {
             headers_not_expected: vec!["Cookie".to_owned()],
             body: <[_]>::to_vec(&*load_data.data.unwrap())
@@ -974,8 +1068,9 @@ fn test_load_sets_content_length_to_length_of_request_body() {
     content_len_headers.set(ContentLength(content.as_bytes().len() as u64));
 
     let http_state = HttpState::new();
+    let ui_provider = TestProvider::new();
 
-    let _ = load::<AssertRequestMustIncludeHeaders>(load_data.clone(), &http_state,
+    let _ = load::<AssertRequestMustIncludeHeaders, TestProvider>(load_data.clone(), &ui_provider, &http_state,
                                                     None, &AssertMustIncludeHeadersRequestFactory {
                                                             expected_headers: content_len_headers,
                                                             body: <[_]>::to_vec(&*load_data.data.unwrap())
@@ -996,9 +1091,10 @@ fn test_load_uses_explicit_accept_from_headers_in_load_data() {
     load_data.headers.set(Accept(vec![text_html.clone()]));
 
     let http_state = HttpState::new();
+    let ui_provider = TestProvider::new();
 
-    let _ = load::<AssertRequestMustIncludeHeaders>(load_data,
-                                                    &http_state,
+    let _ = load::<AssertRequestMustIncludeHeaders, TestProvider>(load_data,
+                                                    &ui_provider, &http_state,
                                                     None,
                                                     &AssertMustIncludeHeadersRequestFactory {
                                                         expected_headers: accept_headers,
@@ -1022,9 +1118,10 @@ fn test_load_sets_default_accept_to_html_xhtml_xml_and_then_anything_else() {
     load_data.data = Some(<[_]>::to_vec("Yay!".as_bytes()));
 
     let http_state = HttpState::new();
+    let ui_provider = TestProvider::new();
 
-    let _ = load::<AssertRequestMustIncludeHeaders>(load_data,
-                                                    &http_state,
+    let _ = load::<AssertRequestMustIncludeHeaders, TestProvider>(load_data,
+                                                    &ui_provider, &http_state,
                                                     None,
                                                     &AssertMustIncludeHeadersRequestFactory {
                                                         expected_headers: accept_headers,
@@ -1044,9 +1141,10 @@ fn test_load_uses_explicit_accept_encoding_from_load_data_headers() {
     load_data.headers.set(AcceptEncoding(vec![qitem(Encoding::Chunked)]));
 
     let http_state = HttpState::new();
+    let ui_provider = TestProvider::new();
 
-    let _ = load::<AssertRequestMustIncludeHeaders>(load_data,
-                                                    &http_state,
+    let _ = load::<AssertRequestMustIncludeHeaders, TestProvider>(load_data,
+                                                    &ui_provider, &http_state,
                                                     None,
                                                     &AssertMustIncludeHeadersRequestFactory {
                                                         expected_headers: accept_encoding_headers,
@@ -1067,9 +1165,10 @@ fn test_load_sets_default_accept_encoding_to_gzip_and_deflate() {
     load_data.data = Some(<[_]>::to_vec("Yay!".as_bytes()));
 
     let http_state = HttpState::new();
+    let ui_provider = TestProvider::new();
 
-    let _ = load::<AssertRequestMustIncludeHeaders>(load_data,
-                                                    &http_state,
+    let _ = load::<AssertRequestMustIncludeHeaders, TestProvider>(load_data,
+                                                    &ui_provider, &http_state,
                                                     None,
                                                     &AssertMustIncludeHeadersRequestFactory {
                                                         expected_headers: accept_encoding_headers,
@@ -1100,8 +1199,9 @@ fn test_load_errors_when_there_a_redirect_loop() {
     let load_data = LoadData::new(LoadContext::Browsing, url.clone(), None);
 
     let http_state = HttpState::new();
+    let ui_provider = TestProvider::new();
 
-    match load::<MockRequest>(load_data, &http_state, None, &Factory,
+    match load::<MockRequest, TestProvider>(load_data, &ui_provider, &http_state, None, &Factory,
                               DEFAULT_USER_AGENT.to_owned(), &CancellationListener::new(None)) {
         Err(LoadError::InvalidRedirect(_, msg)) => {
             assert_eq!(msg, "redirect loop");
@@ -1130,8 +1230,9 @@ fn test_load_errors_when_there_is_too_many_redirects() {
     let load_data = LoadData::new(LoadContext::Browsing, url.clone(), None);
 
     let http_state = HttpState::new();
+    let ui_provider = TestProvider::new();
 
-    match load::<MockRequest>(load_data, &http_state, None, &Factory,
+    match load::<MockRequest, TestProvider>(load_data, &ui_provider, &http_state, None, &Factory,
                               DEFAULT_USER_AGENT.to_owned(), &CancellationListener::new(None)) {
         Err(LoadError::MaxRedirects(url)) => {
             assert_eq!(url.domain().unwrap(), "mozilla.com")
@@ -1168,8 +1269,9 @@ fn test_load_follows_a_redirect() {
     let load_data = LoadData::new(LoadContext::Browsing, url.clone(), None);
 
     let http_state = HttpState::new();
+    let ui_provider = TestProvider::new();
 
-    match load::<MockRequest>(load_data, &http_state, None, &Factory,
+    match load::<MockRequest, TestProvider>(load_data, &ui_provider, &http_state, None, &Factory,
                               DEFAULT_USER_AGENT.to_owned(), &CancellationListener::new(None)) {
         Err(e) => panic!("expected to follow a redirect {:?}", e),
         Ok(mut lr) => {
@@ -1195,9 +1297,10 @@ fn test_load_errors_when_scheme_is_not_http_or_https() {
     let load_data = LoadData::new(LoadContext::Browsing, url.clone(), None);
 
     let http_state = HttpState::new();
+    let ui_provider = TestProvider::new();
 
-    match load::<MockRequest>(load_data,
-                              &http_state,
+    match load::<MockRequest, TestProvider>(load_data,
+                              &ui_provider, &http_state,
                               None,
                               &DontConnectFactory,
                               DEFAULT_USER_AGENT.to_owned(),
@@ -1213,9 +1316,10 @@ fn test_load_errors_when_viewing_source_and_inner_url_scheme_is_not_http_or_http
     let load_data = LoadData::new(LoadContext::Browsing, url.clone(), None);
 
     let http_state = HttpState::new();
+    let ui_provider = TestProvider::new();
 
-    match load::<MockRequest>(load_data,
-                              &http_state,
+    match load::<MockRequest, TestProvider>(load_data,
+                              &ui_provider, &http_state,
                               None,
                               &DontConnectFactory,
                               DEFAULT_USER_AGENT.to_owned(),
@@ -1254,9 +1358,10 @@ fn test_load_errors_when_cancelled() {
     let url = Url::parse("https://mozilla.com").unwrap();
     let load_data = LoadData::new(LoadContext::Browsing, url.clone(), None);
     let http_state = HttpState::new();
+    let ui_provider = TestProvider::new();
 
-    match load::<MockRequest>(load_data,
-                              &http_state,
+    match load::<MockRequest, TestProvider>(load_data,
+                              &ui_provider, &http_state,
                               None,
                               &Factory,
                               DEFAULT_USER_AGENT.to_owned(),
@@ -1301,6 +1406,7 @@ fn  test_redirect_from_x_to_y_provides_y_cookies_from_y() {
     let load_data = LoadData::new(LoadContext::Browsing, url_x.clone(), None);
 
     let http_state = HttpState::new();
+    let ui_provider = TestProvider::new();
 
     {
         let mut cookie_jar = http_state.cookie_jar.write().unwrap();
@@ -1322,8 +1428,8 @@ fn  test_redirect_from_x_to_y_provides_y_cookies_from_y() {
         cookie_jar.push(cookie_y, CookieSource::HTTP);
     }
 
-    match load::<AssertRequestMustIncludeHeaders>(load_data,
-                              &http_state,
+    match load::<AssertRequestMustIncludeHeaders, TestProvider>(load_data,
+                              &ui_provider, &http_state,
                               None,
                               &Factory,
                               DEFAULT_USER_AGENT.to_owned(),
@@ -1368,9 +1474,10 @@ fn test_redirect_from_x_to_x_provides_x_with_cookie_from_first_response() {
     let load_data = LoadData::new(LoadContext::Browsing, url.clone(), None);
 
     let http_state = HttpState::new();
+    let ui_provider = TestProvider::new();
 
-    match load::<AssertRequestMustIncludeHeaders>(load_data,
-                              &http_state,
+    match load::<AssertRequestMustIncludeHeaders, TestProvider>(load_data,
+                              &ui_provider, &http_state,
                               None,
                               &Factory,
                               DEFAULT_USER_AGENT.to_owned(),
@@ -1388,6 +1495,7 @@ fn test_if_auth_creds_not_in_url_but_in_cache_it_sets_it() {
     let url = Url::parse("http://mozilla.com").unwrap();
 
     let http_state = HttpState::new();
+    let ui_provider = TestProvider::new();
 
     let auth_entry = AuthCacheEntry {
                         user_name: "username".to_owned(),
@@ -1410,10 +1518,42 @@ fn test_if_auth_creds_not_in_url_but_in_cache_it_sets_it() {
        )
     );
 
-    let _ = load::<AssertRequestMustIncludeHeaders>(
-        load_data.clone(), &http_state,
+    let _ = load::<AssertRequestMustIncludeHeaders, TestProvider>(
+        load_data.clone(), &ui_provider, &http_state,
         None, &AssertMustIncludeHeadersRequestFactory {
             expected_headers: auth_header,
             body: <[_]>::to_vec(&[])
         }, DEFAULT_USER_AGENT.to_owned(), &CancellationListener::new(None));
 }
+
+#[test]
+fn test_auth_ui_sets_header_on_401() {
+    let url = Url::parse("http://mozilla.com").unwrap();
+    let http_state = HttpState::new();
+    let ui_provider = TestProvider { username: "test".to_owned(), password: "test".to_owned() };
+
+    let mut auth_header = Headers::new();
+
+    auth_header.set(
+       Authorization(
+           Basic {
+               username: "test".to_owned(),
+               password: Some("test".to_owned())
+           }
+       )
+    );
+
+    let load_data = LoadData::new(LoadContext::Browsing, url, None);
+
+    match load::<AssertAuthHeaderRequest, TestProvider>(
+        load_data.clone(), &ui_provider, &http_state,
+        None, &AssertAuthHeaderRequestFactory {
+            expected_headers: auth_header,
+            body: <[_]>::to_vec(&[])
+        }, DEFAULT_USER_AGENT.to_owned(), &CancellationListener::new(None)) {
+        Err(e) => panic!("response contained error {:?}", e),
+        Ok(response) => {
+            assert_eq!(response.metadata.status, Some(RawStatus(200, Cow::Borrowed("Ok"))));
+        }
+    }
+}