Inline sign in extracts gaia id from HTTP header and seeds account tracker

components/signin/core/browser/account_tracker_service_unittest.cc

 // Copyright 2014 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 <algorithm>
 #include <vector>
 
 #include "base/message_loop/message_loop.h"
 #include "base/prefs/pref_registry_simple.h"
 #include "base/prefs/testing_pref_service.h"
 #include "base/strings/stringprintf.h"
 #include "components/signin/core/browser/account_tracker_service.h"
+#include "components/signin/core/common/signin_pref_names.h"
 #include "google_apis/gaia/fake_oauth2_token_service.h"
 #include "google_apis/gaia/gaia_oauth_client.h"
 #include "net/http/http_status_code.h"
 #include "net/url_request/test_url_fetcher_factory.h"
 #include "net/url_request/url_fetcher_delegate.h"
 #include "net/url_request/url_request_test_util.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace {
 
@@ skipping 170 matching lines @@
  public:
   AccountTrackerServiceTest() {}
 
   virtual ~AccountTrackerServiceTest() {}
 
   virtual void SetUp() override {
     fake_oauth2_token_service_.reset(new FakeOAuth2TokenService());
 
     pref_service_.registry()->RegisterListPref(
         AccountTrackerService::kAccountInfoPref);
+    pref_service_.registry()->RegisterIntegerPref(
+        prefs::kAccountIdMigrationState,
+        AccountTrackerService::MIGRATION_NOT_STARTED);
 
     account_tracker_.reset(new AccountTrackerService());
     account_tracker_->Initialize(fake_oauth2_token_service_.get(),
                                  &pref_service_,
                                  new net::TestURLRequestContextGetter(
                                      message_loop_.message_loop_proxy()));
     account_tracker_->AddObserver(&observer_);
   }
 
   virtual void TearDown() override {
@@ skipping 287 matching lines @@
 
     std::vector<AccountTrackerService::AccountInfo> infos =
         tracker.GetAccounts();
     ASSERT_EQ(1u, infos.size());
     EXPECT_EQ("beta", infos[0].account_id);
     EXPECT_EQ(AccountIdToGaiaId("beta"), infos[0].gaia);
     EXPECT_EQ(AccountIdToEmail("beta"), infos[0].email);
     tracker.Shutdown();
   }
 }
+
+TEST_F(AccountTrackerServiceTest, SeedAccountInfo) {
+  std::vector<AccountTrackerService::AccountInfo> infos =
+      account_tracker()->GetAccounts();
+  EXPECT_EQ(0u, infos.size());
+
+  const std::string gaia_id = AccountIdToGaiaId("alpha");
+  const std::string email = AccountIdToEmail("alpha");
+  const std::string account_id =
+      account_tracker()->PickAccountIdForAccount(gaia_id, email);
+  account_tracker()->SeedAccountInfo(gaia_id, email);
+
+  infos = account_tracker()->GetAccounts();
+  EXPECT_EQ(1u, infos.size());
+  EXPECT_EQ(account_id, infos[0].account_id);
+  EXPECT_EQ(gaia_id, infos[0].gaia);
+  EXPECT_EQ(email, infos[0].email);
+}