# coding: utf-8

# copyright 2003-2015 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/>.

"""unittest for cubicweb.dataimport.pgstore"""

import datetime as DT

from six import PY2

from logilab.common.testlib import TestCase, unittest_main

from cubicweb.dataimport import pgstore

from cubicweb.devtools import testlib

class CreateCopyFromBufferTC(TestCase):

    # test converters

    def test_convert_none(self):

        cnvt = pgstore._copyfrom_buffer_convert_None

        self.assertEqual(u'NULL', cnvt(None))

    def test_convert_number(self):

        cnvt = pgstore._copyfrom_buffer_convert_number

        self.assertEqual(u'42', cnvt(42))

        if PY2:

            self.assertEqual(u'42', cnvt(long(42)))

        self.assertEqual(u'42.42', cnvt(42.42))

    def test_convert_string(self):

        cnvt = pgstore._copyfrom_buffer_convert_string

        # simple

        self.assertEqual(u'babar', cnvt('babar'))

        # unicode

        self.assertEqual(u'éléphant', cnvt(u'éléphant'))

        # escaping

        self.assertEqual(u'babar\\tceleste\\n', cnvt(u'babar\tceleste\n'))

        self.assertEqual(u'C:\\\\new\\tC:\\\\test', cnvt(u'C:\\new\tC:\\test'))

    def test_convert_date(self):

        cnvt = pgstore._copyfrom_buffer_convert_date

        self.assertEqual('0666-01-13', cnvt(DT.date(666, 1, 13)))

    def test_convert_time(self):

        cnvt = pgstore._copyfrom_buffer_convert_time

        self.assertEqual('06:06:06.000100', cnvt(DT.time(6, 6, 6, 100)))

    def test_convert_datetime(self):

        cnvt = pgstore._copyfrom_buffer_convert_datetime

        self.assertEqual('0666-06-13 06:06:06.000000', cnvt(DT.datetime(666, 6, 13, 6, 6, 6)))

    # test buffer

    def test_create_copyfrom_buffer_tuple(self):

        l = long if PY2 else int

        data = ((42, l(42), 42.42, u'éléphant', DT.date(666, 1, 13), DT.time(6, 6, 6),

                 DT.datetime(666, 6, 13, 6, 6, 6)),

                (6, l(6), 6.6, u'babar', DT.date(2014, 1, 14), DT.time(4, 2, 1),

                 DT.datetime(2014, 1, 1, 0, 0, 0)))

        results = pgstore._create_copyfrom_buffer(data)

        # all columns

        expected = u'''42\t42\t42.42\téléphant\t0666-01-13\t06:06:06.000000\t0666-06-13 06:06:06.000000

6\t6\t6.6\tbabar\t2014-01-14\t04:02:01.000000\t2014-01-01 00:00:00.000000'''

        self.assertMultiLineEqual(expected, results.getvalue())

        # selected columns

        results = pgstore._create_copyfrom_buffer(data, columns=(1, 3, 6))

        expected = u'''42\téléphant\t0666-06-13 06:06:06.000000

6\tbabar\t2014-01-01 00:00:00.000000'''

        self.assertMultiLineEqual(expected, results.getvalue())

    def test_create_copyfrom_buffer_dict(self):

        data = (dict(integer=42, double=42.42, text=u'éléphant',

                     date=DT.datetime(666, 6, 13, 6, 6, 6)),

                dict(integer=6, double=6.6, text=u'babar',

                     date=DT.datetime(2014, 1, 1, 0, 0, 0)))

        results = pgstore._create_copyfrom_buffer(data, ('integer', 'text'))

        expected = u'''42\téléphant\n6\tbabar'''

        self.assertEqual(expected, results.getvalue())

class SQLGenObjectStoreTC(testlib.CubicWebTC):

    def test_prepare_insert_entity(self):

        with self.admin_access.repo_cnx() as cnx:

            store = pgstore.SQLGenObjectStore(cnx)

            eid = store.prepare_insert_entity('CWUser', login=u'toto',

                                              upassword=u'pwd')

            self.assertIsNotNone(eid)

if __name__ == '__main__':

    unittest_main()