"""

import os

import logging

import traceback

import hashlib

import itertools

import collections

from decorator import decorator

from tg import request, session

from tg.i18n import ugettext as _

from sqlalchemy.orm.exc import ObjectDeletedError

from sqlalchemy.orm import joinedload

from webob.exc import HTTPFound, HTTPBadRequest, HTTPForbidden, HTTPMethodNotAllowed

from kallithea import __platform__, is_windows, is_unix

from kallithea.config.routing import url

from kallithea.lib.vcs.utils.lazy import LazyProperty

from kallithea.model.meta import Session

from kallithea.model.user import UserModel

from kallithea.model.db import User, Repository, Permission, \

    UserToPerm, UserGroupRepoToPerm, UserGroupToPerm, UserGroupMember, \

    RepoGroup, UserGroupRepoGroupToPerm, UserIpMap, UserGroupUserGroupToPerm, \

# along with this program.  If not, see <http://www.gnu.org/licenses/>.

"""

Set of generic validators

"""

import os

import re

import formencode

import logging

from collections import defaultdict

from tg.i18n import ugettext as _

from sqlalchemy import func

import sqlalchemy

from formencode.validators import (

    UnicodeString, OneOf, Int, Number, Regex, Email, Bool, StringBoolean, Set,

    NotEmpty, IPAddress, CIDR, String, FancyValidator

)

from kallithea.lib.compat import OrderedSet

from kallithea.lib import ipaddr

from kallithea.lib.utils import is_valid_repo_uri

from kallithea.lib.utils2 import str2bool, aslist, repo_name_slug

from kallithea.model.db import RepoGroup, Repository, UserGroup, User

from kallithea.lib.exceptions import LdapImportError

                    raise formencode.Invalid(msg, value, state,

                        error_dict=dict(username=' ', password=msg)

                    )

                else:

                    log.warning('user %s failed to authenticate', username)

                    msg = self.message('invalid_auth', state)

                    raise formencode.Invalid(msg, value, state,

                        error_dict=dict(username=' ', password=msg)

                    )

    return _validator

def ValidRepoName(edit=False, old_data=None):

    old_data = old_data or {}

    class _validator(formencode.validators.FancyValidator):

        messages = {

            'invalid_repo_name':

                _('Repository name %(repo)s is not allowed'),

            'repository_exists':

                _('Repository named %(repo)s already exists'),

            'repository_in_group_exists': _('Repository "%(repo)s" already '

                                            'exists in group "%(group)s"'),

            'same_group_exists': _('Repository group with name "%(repo)s" '

        valid_creds = {

            'username': TEST_USER_REGULAR2_LOGIN,

            'password': TEST_USER_REGULAR2_PASS,

        }

        invalid_creds = {

            'username': 'err',

            'password': 'err',

        }

        assert valid_creds == validator.to_python(valid_creds)

        with pytest.raises(formencode.Invalid):

            validator.to_python(invalid_creds)

    def test_ValidRepoName(self):

        validator = v.ValidRepoName()

        with pytest.raises(formencode.Invalid):

            validator.to_python({'repo_name': ''})

        with pytest.raises(formencode.Invalid):

            validator.to_python({'repo_name': HG_REPO})

        gr = RepoGroupModel().create(group_name=u'group_test',

                                      group_description=u'desc',

                                      parent=None,