Merge "Fixed getCurrentUserName() method always returning "Owner" instead of current."

    /** Returns the name of the current user of the phone. */

    public String getCurrentUserName() {

        if (mUsers.isEmpty()) return null;

        UserRecord item = mUsers.get(0);

        UserRecord item = mUsers.stream().filter(x -> x.isCurrent).findFirst().orElse(null);

        if (item == null || item.info == null) return null;

        if (item.isGuest) return mContext.getString(

                com.android.settingslib.R.string.guest_nickname);

        assertEquals(1, uiEventLogger.numLogs())

        assertEquals(QSUserSwitcherEvent.QS_USER_GUEST_CONTINUE.id, uiEventLogger.eventId(0))

    }

    @Test

    fun test_getCurrentUserName_shouldReturnNameOfTheCurrentUser() {

        fun addUser(id: Int, name: String, isCurrent: Boolean) {

            userSwitcherController.users.add(UserSwitcherController.UserRecord(

                    UserInfo(id, name, 0),

                    null, false, isCurrent, false,

                    false, false

            ))

        }

        val bgUserName = "background_user"

        val fgUserName = "foreground_user"

        addUser(1, bgUserName, false)

        addUser(2, fgUserName, true)

        assertEquals(fgUserName, userSwitcherController.currentUserName)

    }

}