devtools/test/unittest_fill.py
author Sylvain Thénault <sylvain.thenault@logilab.fr>
Tue, 20 Apr 2010 18:10:42 +0200
changeset 5359 d83a227df75c
parent 4212 ab6573088b4a
child 5421 8167de96c523
permissions -rw-r--r--
[dbapi] take care vreg may not be set

"""unit tests for cubicweb.devtools.fill module

:organization: Logilab
:copyright: 2001-2010 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

from cubicweb.schema import Schema, EntitySchema

import re
from cubicweb.devtools.fill import ValueGenerator, _ValueGenerator

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


class AutoExtendableTC(TestCase):

    def setUp(self):
        self.attrvalues = dir(_ValueGenerator)

    def tearDown(self):
        attrvalues = set(dir(_ValueGenerator))
        for attrname in attrvalues - set(self.attrvalues):
            delattr(_ValueGenerator, attrname)


    def test_autoextend(self):
        self.failIf('generate_server' in dir(ValueGenerator))
        class MyValueGenerator(ValueGenerator):
            def generate_server(self, index):
                return attrname
        self.failUnless('generate_server' in dir(ValueGenerator))


    def test_bad_signature_detection(self):
        self.failIf('generate_server' in dir(ValueGenerator))
        try:
            class MyValueGenerator(ValueGenerator):
                def generate_server(self):
                    pass
        except TypeError:
            self.failIf('generate_server' in dir(ValueGenerator))
        else:
            self.fail('TypeError not raised')


    def test_signature_extension(self):
        self.failIf('generate_server' in dir(ValueGenerator))
        class MyValueGenerator(ValueGenerator):
            def generate_server(self, index, foo):
                pass
        self.failUnless('generate_server' in dir(ValueGenerator))


if __name__ == '__main__':
    unittest_main()