Make sure to display an errors that occur during the chrome sign in process

chrome/browser/ui/sync/one_click_signin_helper_unittest.cc

 // Copyright (c) 2012 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 "base/command_line.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/content_settings/cookie_settings.h"
 #include "chrome/browser/prefs/pref_service.h"
 #include "chrome/browser/prefs/scoped_user_pref_update.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/profiles/profile_info_cache.h"
 #include "chrome/browser/profiles/profile_io_data.h"
 #include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/browser/signin/signin_manager_factory.h"
 #include "chrome/browser/signin/signin_manager_fake.h"
 #include "chrome/browser/signin/signin_names_io_thread.h"
 #include "chrome/browser/sync/profile_sync_service_mock.h"
 #include "chrome/browser/sync/profile_sync_service_factory.h"
 #include "chrome/browser/sync/test_profile_sync_service.h"
 #include "chrome/browser/ui/sync/one_click_signin_helper.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/test/base/testing_browser_process.h"
 #include "chrome/test/base/testing_pref_service.h"
 #include "chrome/test/base/testing_profile.h"
 #include "chrome/test/base/testing_profile_manager.h"
-
 #include "content/public/browser/browser_context.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/test/test_browser_thread.h"
 #include "content/public/test/test_renderer_host.h"
+#include "grit/generated_resources.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using ::testing::_;
 using ::testing::Mock;
 using ::testing::Return;
 using ::testing::ReturnRef;
 using ::testing::Values;
 
 namespace {
 
 // Explicit URLs are sign in URLs created by chrome for specific sign in access
 // points.  Implicit URLs are those to sign for some Google service, like gmail
 // or drive.  In former case, with a valid URL, we don't want to offer the
 // interstitial.  In all other cases we do.
 
 const char kImplicitURLString[] =
     "https://accounts.google.com/ServiceLogin"
     "?service=foo&continue=http://foo.google.com";
 
-bool UseWebBasedSigninFlow() {
-  return CommandLine::ForCurrentProcess()->HasSwitch(
-      switches::kUseWebBasedSigninFlow);
-}
-
 class SigninManagerMock : public FakeSigninManager {
  public:
   explicit SigninManagerMock(Profile* profile)
       : FakeSigninManager(profile) {}
   MOCK_CONST_METHOD1(IsAllowedUsername, bool(const std::string& username));
 };
 
 class TestProfileIOData : public ProfileIOData {
  public:
   TestProfileIOData(bool is_incognito, PrefService* pref_service,
@@ skipping 257 matching lines @@
   PrefService* pref_service = testing_profile->GetPrefs();
   PrefService* local_state = g_browser_process->local_state();
   CookieSettings* cookie_settings =
       CookieSettings::Factory::GetForProfile(testing_profile);
   TestProfileIOData* io_data = new TestProfileIOData(
       is_incognito, pref_service, local_state, cookie_settings);
   return io_data;
 }
 
 TEST_F(OneClickSigninHelperTest, CanOfferNoContents) {
-  EXPECT_FALSE(OneClickSigninHelper::CanOffer(NULL, "user@gmail.com", true));
-  EXPECT_FALSE(OneClickSigninHelper::CanOffer(NULL, "", false));
+  int error_message_id = 0;
+  EXPECT_FALSE(OneClickSigninHelper::CanOffer(
+      NULL, OneClickSigninHelper::CAN_OFFER_FOR_INTERSTITAL_ONLY,
+      "user@gmail.com", &error_message_id));
+  EXPECT_EQ(0, error_message_id);
+  EXPECT_FALSE(OneClickSigninHelper::CanOffer(
+      NULL, OneClickSigninHelper::CAN_OFFER_FOR_ALL,
+      "user@gmail.com", &error_message_id));
+  EXPECT_EQ(0, error_message_id);
+  EXPECT_FALSE(OneClickSigninHelper::CanOffer(
+      NULL, OneClickSigninHelper::CAN_OFFER_FOR_INTERSTITAL_ONLY,
+      "", &error_message_id));
+  EXPECT_EQ(0, error_message_id);
 }
 
 TEST_F(OneClickSigninHelperTest, CanOffer) {
   CreateSigninManager(false, "");
 
   EXPECT_CALL(*signin_manager_, IsAllowedUsername(_)).
         WillRepeatedly(Return(true));
 
   EnableOneClick(true);
-  EXPECT_TRUE(OneClickSigninHelper::CanOffer(web_contents(), "user@gmail.com",
-                                             true));
-  EXPECT_TRUE(OneClickSigninHelper::CanOffer(web_contents(), "", false));
+  EXPECT_TRUE(OneClickSigninHelper::CanOffer(
+      web_contents(), OneClickSigninHelper::CAN_OFFER_FOR_INTERSTITAL_ONLY,
+      "user@gmail.com", NULL));
+  EXPECT_TRUE(OneClickSigninHelper::CanOffer(
+      web_contents(), OneClickSigninHelper::CAN_OFFER_FOR_ALL,
+      "user@gmail.com", NULL));
+  EXPECT_TRUE(OneClickSigninHelper::CanOffer(
+                  web_contents(),
+                  OneClickSigninHelper::CAN_OFFER_FOR_INTERSTITAL_ONLY,
+                  "", NULL));
 
   EnableOneClick(false);
-  EXPECT_FALSE(OneClickSigninHelper::CanOffer(web_contents(), "user@gmail.com",
-                                              true));
-  EXPECT_FALSE(OneClickSigninHelper::CanOffer(web_contents(), "", false));
+
+  int error_message_id = 0;
+  EXPECT_FALSE(OneClickSigninHelper::CanOffer(
+      web_contents(), OneClickSigninHelper::CAN_OFFER_FOR_INTERSTITAL_ONLY,
+      "user@gmail.com", &error_message_id));
+  EXPECT_EQ(0, error_message_id);
+
+  EXPECT_TRUE(OneClickSigninHelper::CanOffer(
+      web_contents(), OneClickSigninHelper::CAN_OFFER_FOR_ALL,
+      "user@gmail.com", &error_message_id));
+  EXPECT_FALSE(OneClickSigninHelper::CanOffer(
+                  web_contents(),
+                  OneClickSigninHelper::CAN_OFFER_FOR_INTERSTITAL_ONLY,
+                  "", &error_message_id));
+  EXPECT_EQ(0, error_message_id);
 }
 
 TEST_F(OneClickSigninHelperTest, CanOfferFirstSetup) {
   CreateSigninManager(false, "");
 
   EXPECT_CALL(*signin_manager_, IsAllowedUsername(_)).
         WillRepeatedly(Return(true));
 
   // Invoke OneClickTestProfileSyncService factory function and grab result.
   OneClickTestProfileSyncService* sync =
       static_cast<OneClickTestProfileSyncService*>(
           ProfileSyncServiceFactory::GetInstance()->SetTestingFactoryAndUse(
               static_cast<Profile*>(browser_context()),
               OneClickTestProfileSyncService::Build));
 
   sync->set_first_setup_in_progress(true);
 
-  EXPECT_EQ(UseWebBasedSigninFlow(),
-            OneClickSigninHelper::CanOffer(web_contents(),
-                                           "foo@gmail.com",
-                                           true));
-  EXPECT_TRUE(OneClickSigninHelper::CanOffer(web_contents(),
-                                             "foo@gmail.com",
-                                             false));
+  EXPECT_TRUE(OneClickSigninHelper::CanOffer(
+      web_contents(), OneClickSigninHelper::CAN_OFFER_FOR_INTERSTITAL_ONLY,
+      "foo@gmail.com", NULL));
+  EXPECT_TRUE(OneClickSigninHelper::CanOffer(
+      web_contents(), OneClickSigninHelper::CAN_OFFER_FOR_ALL,
+      "foo@gmail.com", NULL));
+  EXPECT_TRUE(OneClickSigninHelper::CanOffer(
+      web_contents(), OneClickSigninHelper::CAN_OFFER_FOR_INTERSTITAL_ONLY,
+      "", NULL));
 }
 
 TEST_F(OneClickSigninHelperTest, CanOfferProfileConnected) {
   CreateSigninManager(false, "foo@gmail.com");
 
   EXPECT_CALL(*signin_manager_, IsAllowedUsername(_)).
       WillRepeatedly(Return(true));
 
-  EXPECT_FALSE(OneClickSigninHelper::CanOffer(web_contents(),
-                                              "foo@gmail.com",
-                                              true));
-  EXPECT_FALSE(OneClickSigninHelper::CanOffer(web_contents(),
-                                              "user@gmail.com",
-                                              true));
-  EXPECT_TRUE(OneClickSigninHelper::CanOffer(web_contents(),
-                                             "",
-                                             false));
+  int error_message_id = 0;
+  EXPECT_FALSE(OneClickSigninHelper::CanOffer(
+      web_contents(), OneClickSigninHelper::CAN_OFFER_FOR_INTERSTITAL_ONLY,
+      "foo@gmail.com", &error_message_id));
+  EXPECT_EQ(IDS_SYNC_SETUP_ERROR, error_message_id);
+  EXPECT_FALSE(OneClickSigninHelper::CanOffer(
+      web_contents(), OneClickSigninHelper::CAN_OFFER_FOR_INTERSTITAL_ONLY,
+      "user@gmail.com", &error_message_id));
+  EXPECT_EQ(IDS_SYNC_SETUP_ERROR, error_message_id);
+  EXPECT_FALSE(OneClickSigninHelper::CanOffer(
+      web_contents(), OneClickSigninHelper::CAN_OFFER_FOR_ALL,
+      "foo@gmail.com", &error_message_id));
+  EXPECT_EQ(IDS_SYNC_SETUP_ERROR, error_message_id);
+  EXPECT_FALSE(OneClickSigninHelper::CanOffer(
+      web_contents(), OneClickSigninHelper::CAN_OFFER_FOR_ALL,
+      "user@gmail.com", &error_message_id));
+  EXPECT_EQ(IDS_SYNC_SETUP_ERROR, error_message_id);
+  EXPECT_TRUE(OneClickSigninHelper::CanOffer(
+      web_contents(), OneClickSigninHelper::CAN_OFFER_FOR_INTERSTITAL_ONLY,
+      "", &error_message_id));
 }
 
 TEST_F(OneClickSigninHelperTest, CanOfferUsernameNotAllowed) {
-  CreateSigninManager(false, "foo@gmail.com");
+  CreateSigninManager(false, "");
 
   EXPECT_CALL(*signin_manager_, IsAllowedUsername(_)).
       WillRepeatedly(Return(false));
 
-  EXPECT_FALSE(OneClickSigninHelper::CanOffer(web_contents(),
-                                              "foo@gmail.com",
-                                              true));
-  EXPECT_TRUE(OneClickSigninHelper::CanOffer(web_contents(),
-                                             "",
-                                             false));
+  int error_message_id = 0;
+  EXPECT_FALSE(OneClickSigninHelper::CanOffer(
+      web_contents(), OneClickSigninHelper::CAN_OFFER_FOR_INTERSTITAL_ONLY,
+      "foo@gmail.com", &error_message_id));
+  EXPECT_EQ(IDS_SYNC_LOGIN_NAME_PROHIBITED, error_message_id);
+  EXPECT_FALSE(OneClickSigninHelper::CanOffer(
+      web_contents(), OneClickSigninHelper::CAN_OFFER_FOR_ALL,
+      "foo@gmail.com", &error_message_id));
+  EXPECT_EQ(IDS_SYNC_LOGIN_NAME_PROHIBITED, error_message_id);
+  EXPECT_TRUE(OneClickSigninHelper::CanOffer(
+      web_contents(), OneClickSigninHelper::CAN_OFFER_FOR_INTERSTITAL_ONLY,
+      "", &error_message_id));
 }
 
 TEST_F(OneClickSigninHelperTest, CanOfferWithRejectedEmail) {
   CreateSigninManager(false, "");
 
   EXPECT_CALL(*signin_manager_, IsAllowedUsername(_)).
         WillRepeatedly(Return(true));
 
   AddEmailToOneClickRejectedList("foo@gmail.com");
   AddEmailToOneClickRejectedList("user@gmail.com");
-  EXPECT_FALSE(OneClickSigninHelper::CanOffer(web_contents(), "foo@gmail.com",
-                                              true));
-  EXPECT_FALSE(OneClickSigninHelper::CanOffer(web_contents(), "user@gmail.com",
-                                              true));
-  EXPECT_TRUE(OneClickSigninHelper::CanOffer(web_contents(), "john@gmail.com",
-                                              true));
+
+  int error_message_id = 0;
+  EXPECT_FALSE(OneClickSigninHelper::CanOffer(
+      web_contents(), OneClickSigninHelper::CAN_OFFER_FOR_INTERSTITAL_ONLY,
+      "foo@gmail.com", &error_message_id));
+  EXPECT_EQ(0, error_message_id);
+  EXPECT_FALSE(OneClickSigninHelper::CanOffer(
+      web_contents(), OneClickSigninHelper::CAN_OFFER_FOR_INTERSTITAL_ONLY,
+      "user@gmail.com", &error_message_id));
+  EXPECT_EQ(0, error_message_id);
+  EXPECT_TRUE(OneClickSigninHelper::CanOffer(
+      web_contents(), OneClickSigninHelper::CAN_OFFER_FOR_ALL,
+      "foo@gmail.com", &error_message_id));
+  EXPECT_TRUE(OneClickSigninHelper::CanOffer(
+      web_contents(), OneClickSigninHelper::CAN_OFFER_FOR_ALL,
+      "user@gmail.com", &error_message_id));
+  EXPECT_TRUE(OneClickSigninHelper::CanOffer(
+      web_contents(), OneClickSigninHelper::CAN_OFFER_FOR_INTERSTITAL_ONLY,
+      "john@gmail.com", &error_message_id));
 }
 
 TEST_F(OneClickSigninHelperTest, CanOfferIncognito) {
   CreateSigninManager(true, "");
 
-  EXPECT_FALSE(OneClickSigninHelper::CanOffer(web_contents(), "user@gmail.com",
-                                              true));
-  EXPECT_FALSE(OneClickSigninHelper::CanOffer(web_contents(), "", false));
+  int error_message_id = 0;
+  EXPECT_FALSE(OneClickSigninHelper::CanOffer(
+      web_contents(), OneClickSigninHelper::CAN_OFFER_FOR_INTERSTITAL_ONLY,
+      "user@gmail.com", &error_message_id));
+  EXPECT_EQ(0, error_message_id);
+  EXPECT_FALSE(OneClickSigninHelper::CanOffer(
+      web_contents(), OneClickSigninHelper::CAN_OFFER_FOR_ALL,
+      "user@gmail.com", &error_message_id));
+  EXPECT_EQ(0, error_message_id);
+  EXPECT_FALSE(OneClickSigninHelper::CanOffer(
+      web_contents(), OneClickSigninHelper::CAN_OFFER_FOR_INTERSTITAL_ONLY,
+      "", &error_message_id));
+  EXPECT_EQ(0, error_message_id);
 }
 
 TEST_F(OneClickSigninHelperTest, CanOfferNoSigninCookies) {
   CreateSigninManager(false, "");
   AllowSigninCookies(false);
 
   EXPECT_CALL(*signin_manager_, IsAllowedUsername(_)).
         WillRepeatedly(Return(true));
 
-  EXPECT_FALSE(OneClickSigninHelper::CanOffer(web_contents(), "user@gmail.com",
-                                              true));
-  EXPECT_FALSE(OneClickSigninHelper::CanOffer(web_contents(), "", false));
+  int error_message_id = 0;
+  EXPECT_FALSE(OneClickSigninHelper::CanOffer(
+      web_contents(), OneClickSigninHelper::CAN_OFFER_FOR_INTERSTITAL_ONLY,
+      "user@gmail.com", &error_message_id));
+  EXPECT_EQ(0, error_message_id);
+  EXPECT_FALSE(OneClickSigninHelper::CanOffer(
+      web_contents(), OneClickSigninHelper::CAN_OFFER_FOR_ALL,
+      "user@gmail.com", &error_message_id));
+  EXPECT_EQ(0, error_message_id);
+  EXPECT_FALSE(OneClickSigninHelper::CanOffer(
+      web_contents(), OneClickSigninHelper::CAN_OFFER_FOR_INTERSTITAL_ONLY,
+      "", &error_message_id));
+  EXPECT_EQ(0, error_message_id);
 }
 
 // I/O thread tests
 
 TEST_F(OneClickSigninHelperIOTest, CanOfferOnIOThread) {
   scoped_ptr<TestProfileIOData> io_data(CreateTestProfileIOData(false));
   EXPECT_EQ(OneClickSigninHelper::CAN_OFFER,
             OneClickSigninHelper::CanOfferOnIOThreadImpl(
                 valid_gaia_url_, "", &request_, io_data.get()));
 }
@@ skipping 108 matching lines @@
                 valid_gaia_url_, "", &request_, io_data.get()));
 }
 
 TEST_F(OneClickSigninHelperIOTest, CanOfferOnIOThreadNoSigninCookies) {
   AllowSigninCookies(false);
   scoped_ptr<TestProfileIOData> io_data(CreateTestProfileIOData(false));
   EXPECT_EQ(OneClickSigninHelper::DONT_OFFER,
             OneClickSigninHelper::CanOfferOnIOThreadImpl(
                 valid_gaia_url_, "", &request_, io_data.get()));
 }