test/unittest_utils.py
author Aurelien Campeas <aurelien.campeas@logilab.fr>
Wed, 21 Oct 2009 11:34:11 +0200
branchstable
changeset 3767 03924de0014d
parent 3316 c4c07aab1c39
child 4023 eae23c40627a
child 4212 ab6573088b4a
permissions -rw-r--r--
reledit: stuff the value into its own div and properly hide it when necessary (but dont lump it with the landingzone div for it switches the form on when one clicks on a value to traverse it)

"""unit tests for module cubicweb.common.utils

:organization: Logilab
:copyright: 2001-2009 LOGILAB S.A. (Paris, FRANCE), license is LGPL v2.
:contact: http://www.logilab.fr/ -- mailto:contact@logilab.fr
:license: GNU Lesser General Public License, v2.1 - http://www.gnu.org/licenses
"""

from logilab.common.testlib import TestCase, unittest_main

import simplejson
import decimal
import datetime

from cubicweb.utils import make_uid, UStringIO, SizeConstrainedList, CubicWebJsonEncoder


class MakeUidTC(TestCase):
    def test_1(self):
        self.assertNotEquals(make_uid('xyz'), make_uid('abcd'))
        self.assertNotEquals(make_uid('xyz'), make_uid('xyz'))

    def test_2(self):
        d = set()
        while len(d)<10000:
            uid = make_uid('xyz')
            if uid in d:
                self.fail(len(d))
            d.add(uid)


class UStringIOTC(TestCase):
    def test_boolean_value(self):
        self.assert_(UStringIO())


class SizeConstrainedListTC(TestCase):

    def test_append(self):
        l = SizeConstrainedList(10)
        for i in xrange(12):
            l.append(i)
        self.assertEquals(l, range(2, 12))

    def test_extend(self):
        testdata = [(range(5), range(5)),
                    (range(10), range(10)),
                    (range(12), range(2, 12)),
                    ]
        for extension, expected in testdata:
            l = SizeConstrainedList(10)
            l.extend(extension)
            yield self.assertEquals, l, expected

class JSONEncoerTests(TestCase):

    def encode(self, value):
        return simplejson.dumps(value, cls=CubicWebJsonEncoder)

    def test_encoding_dates(self):
        self.assertEquals(self.encode(datetime.datetime(2009, 9, 9, 20, 30)),
                          '"2009/09/09 20:30:00"')
        self.assertEquals(self.encode(datetime.date(2009, 9, 9)),
                          '"2009/09/09"')
        self.assertEquals(self.encode(datetime.time(20, 30)),
                          '"20:30:00"')

    def test_encoding_decimal(self):
        self.assertEquals(self.encode(decimal.Decimal('1.2')), '1.2')

    def test_encoding_unknown_stuff(self):
        self.assertEquals(self.encode(TestCase), 'null')

if __name__ == '__main__':
    unittest_main()