Track whether a given user session has completed initialization, and use

chrome/browser/chromeos/login/users/user_manager_unittest.cc

Index: chrome/browser/chromeos/login/users/user_manager_unittest.cc
diff --git a/chrome/browser/chromeos/login/users/user_manager_unittest.cc b/chrome/browser/chromeos/login/users/user_manager_unittest.cc
index b914a98b601b7b72784b486ac5ffeb4383f8c1b5..f5273f15f1ed9a1d1c76c95e1c8e10d6784505d7 100644
--- a/chrome/browser/chromeos/login/users/user_manager_unittest.cc
+++ b/chrome/browser/chromeos/login/users/user_manager_unittest.cc
@@ -240,4 +240,36 @@ TEST_F(UserManagerTest, ScreenLockAvailability) {
   ResetUserManager();
 }
 
+TEST_F(UserManagerTest, SessionInitialized) {
+  user_manager::UserManager::Get()->UserLoggedIn(
+      owner_account_id_at_invalid_domain_,
+      owner_account_id_at_invalid_domain_.GetUserEmail(), false);
+  const user_manager::UserList* users =
+      &user_manager::UserManager::Get()->GetUsers();
+  ASSERT_EQ(1U, users->size());
+  EXPECT_FALSE((*users)[0]->session_initialized());
+  ResetUserManager();
+  users = &user_manager::UserManager::Get()->GetUsers();
+  ASSERT_EQ(1U, users->size());
+  EXPECT_FALSE((*users)[0]->session_initialized());
+}
+
+TEST_F(UserManagerTest, SessionInitializedMigration) {
+  user_manager::UserManager::Get()->UserLoggedIn(
+      owner_account_id_at_invalid_domain_,
+      owner_account_id_at_invalid_domain_.GetUserEmail(), false);
+  const user_manager::UserList* users =
+      &user_manager::UserManager::Get()->GetUsers();
+  ASSERT_EQ(1U, users->size());
+  EXPECT_FALSE((*users)[0]->session_initialized());
+
+  // Clear the stored user data - when UserManager loads again, it should
+  // migrate existing users by setting session_initialized to true for them.
+  local_state_->Get()->ClearPref("UserSessionInitialized");
+  ResetUserManager();
+  users = &user_manager::UserManager::Get()->GetUsers();
+  ASSERT_EQ(1U, users->size());
+  EXPECT_TRUE((*users)[0]->session_initialized());
+}
+
 }  // namespace chromeos