#
# Gramps - a GTK+/GNOME based genealogy program
#
# Copyright (C) 2000-2007  Donald N. Allingham
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#

# test/LosHawlos_bsddbtest.py

import tempfile
from bsddb3 import db

print("Test that db.DBEnv().open() works")
with tempfile.TemporaryDirectory() as env_name:
    env = db.DBEnv()
    env.set_cachesize(0,0x2000000)
    env.set_lk_max_locks(25000)
    env.set_lk_max_objects(25000)
    # env.set_flags(db.DB_LOG_AUTOREMOVE,1)
    """
    BSDDB change log settings using new method with renamed attributes
    """
    autoremove_flag = None
    autoremove_method = None
    for flag in ["DB_LOG_AUTO_REMOVE", "DB_LOG_AUTOREMOVE"]:
        if hasattr(db, flag):
            autoremove_flag = getattr(db, flag)
            break
    for method in ["log_set_config", "set_flags"]:
        if hasattr(env, method):
            autoremove_method = getattr(env, method)
            break
    if autoremove_method and autoremove_flag:
        autoremove_method(autoremove_flag, 1)
    else:
        print("Failed to set autoremove flag")
    env_flags = db.DB_CREATE|db.DB_RECOVER|db.DB_PRIVATE|\
                db.DB_INIT_MPOOL|db.DB_INIT_LOCK|\
                db.DB_INIT_LOG|db.DB_INIT_TXN|db.DB_THREAD
    try:
        env.open(env_name,env_flags)
    except db.DBRunRecoveryError as e:
        print("Exception: ")
        print(e)
        env.remove(env_name)
        env.open(env_name,env_flags)
    print("OK")