browser test for kAccountsPrefAllowNewUser.

chrome/browser/chromeos/login/webview_login_browsertest.cc

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/chromeos/login/test/oobe_base_test.h"
 #include "chrome/browser/chromeos/login/ui/webui_login_display.h"
 #include "chromeos/chromeos_switches.h"
 #include "content/public/test/browser_test_utils.h"
 #include "content/public/test/test_utils.h"
@@ skipping 65 matching lines @@
 
   SetSignFormField("password", OobeBaseTest::kFakeUserPassword);
   ExecuteJsInSigninFrame("document.getElementById('nextButton').click();");
 
   session_start_waiter.Wait();
 }
 
 IN_PROC_BROWSER_TEST_F(WebviewLoginTest, AllowGuest) {
   WaitForGaiaPageLoad();
   JsExpect("!$('guest-user-header-bar-item').hidden");
-  chromeos::CrosSettings::Get()->SetBoolean(kAccountsPrefAllowGuest, false);
+  CrosSettings::Get()->SetBoolean(kAccountsPrefAllowGuest, false);
   JsExpect("$('guest-user-header-bar-item').hidden");
 }
 
+// Create new account option should be available only if the settings allow it.
+IN_PROC_BROWSER_TEST_F(WebviewLoginTest, AllowNewUser) {
+  DisableRestrictiveProxyCheck();
+  WaitForGaiaPageLoad();
+
+  std::string frame_url = "$('gaia-signin').gaiaAuthHost_.reloadUrl_";
+  // New users are allowed.
+  JsExpect(frame_url + ".search('flow=nosignup') == -1");
+
+  // Disallow new users - we also need to set a whitelist due to weird logic.
+  CrosSettings::Get()->Set(kAccountsPrefUsers, base::ListValue());
+  CrosSettings::Get()->SetBoolean(kAccountsPrefAllowNewUser, false);
+  WaitForGaiaPageReload();
+
+  // flow=nosignup indicates that user creation is not allowed.
+  JsExpect(frame_url + ".search('flow=nosignup') != -1");
+}
+
 }  // namespace chromeos