# -*- coding: iso-8859-1 -*-

# copyright 2003-2010 LOGILAB S.A. (Paris, FRANCE), all rights reserved.

# contact http://www.logilab.fr/ -- mailto:contact@logilab.fr

#

# This file is part of CubicWeb.

#

# CubicWeb is free software: you can redistribute it and/or modify it under the

# terms of the GNU Lesser General Public License as published by the Free

# Software Foundation, either version 2.1 of the License, or (at your option)

# any later version.

#

# CubicWeb 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 Lesser General Public License for more

# details.

#

# You should have received a copy of the GNU Lesser General Public License along

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

"""unit tests for database value generator"""

import os.path as osp

import re

import datetime

import io

from six.moves import range

from logilab.common.testlib import TestCase, unittest_main

from cubicweb.devtools.fill import ValueGenerator, make_tel

from cubicweb.devtools import ApptestConfiguration

DATADIR = osp.join(osp.abspath(osp.dirname(__file__)), 'data')

ISODATE_SRE = re.compile('(?P<year>\d{4})-(?P<month>\d{2})-(?P<day>\d{2})$')

class MyValueGenerator(ValueGenerator):

    def generate_Bug_severity(self, entity, index):

        return u'dangerous'

    def generate_Any_description(self, entity, index, format=None):

        return u'yo'

class ValueGeneratorTC(TestCase):

    """test case for ValueGenerator"""

    def _choice_func(self, etype, attrname):

        try:

            return getattr(self, '_available_%s_%s' % (etype, attrname))(etype, attrname)

        except AttributeError:

            return None

    def _available_Person_firstname(self, etype, attrname):

        return [f.strip() for f in io.open(osp.join(DATADIR, 'firstnames.txt'), encoding='latin1')]

    def setUp(self):

        config = ApptestConfiguration('data', apphome=DATADIR)

        config.bootstrap_cubes()

        schema = config.load_schema()

        e_schema = schema.eschema('Person')

        self.person_valgen = ValueGenerator(e_schema, self._choice_func)

        e_schema = schema.eschema('Bug')

        self.bug_valgen = MyValueGenerator(e_schema)

        self.config = config

    def test_string(self):

        """test string generation"""

        surname = self.person_valgen.generate_attribute_value({}, 'surname', 12)

        self.assertEqual(surname, u'�&surname12')

    def test_domain_value(self):

        """test value generation from a given domain value"""

        firstname = self.person_valgen.generate_attribute_value({}, 'firstname', 12)

        possible_choices = self._choice_func('Person', 'firstname')

        self.assertTrue(firstname in possible_choices,

                        '%s not in %s' % (firstname, possible_choices))

    def test_choice(self):

        """test choice generation"""

        # Test for random index

        for index in range(5):

            sx_value = self.person_valgen.generate_attribute_value({}, 'civility', index)

            self.assertTrue(sx_value in ('Mr', 'Mrs', 'Ms'))

    def test_integer(self):

        """test integer generation"""

        # Test for random index

        for index in range(5):

            cost_value = self.bug_valgen.generate_attribute_value({}, 'cost', index)

            self.assertIn(cost_value, list(range(index+1)))

    def test_date(self):

        """test date generation"""

        # Test for random index

        for index in range(10):

            date_value = self.person_valgen.generate_attribute_value({}, 'birthday', index)

            self.assertTrue(isinstance(date_value, datetime.date))

    def test_phone(self):

        """tests make_tel utility"""

        self.assertEqual(make_tel(22030405), '22 03 04 05')

    def test_customized_generation(self):

        self.assertEqual(self.bug_valgen.generate_attribute_value({}, 'severity', 12),

                          u'dangerous')

        self.assertEqual(self.bug_valgen.generate_attribute_value({}, 'description', 12),

                          u'yo')

        self.assertEqual(self.person_valgen.generate_attribute_value({}, 'description', 12),

                          u'yo')

class ConstraintInsertionTC(TestCase):

    def test_writeme(self):

        self.skipTest('Test automatic insertion / Schema Constraints')

if __name__ == '__main__':

    unittest_main()