from logilab.common.testlib import unittest_main, TestCase

from os.path import join

from cubicweb import CW_SOFTWARE_ROOT as BASE

from cubicweb.vregistry import VObject

from cubicweb.cwvreg import CubicWebRegistry, UnknownProperty

from cubicweb.cwconfig import CubicWebConfiguration

class YesSchema:

    def __contains__(self, something):

        return True

class VRegistryTC(TestCase):

    def setUp(self):

        config = CubicWebConfiguration('data')

        self.vreg = CubicWebRegistry(config)

        self.vreg.schema = YesSchema()

    def test_load(self):

        self.vreg.load_file(join(BASE, 'web', 'views'), 'euser.py')

        self.vreg.load_file(join(BASE, 'web', 'views'), 'baseviews.py')

        fpv = fpvc(None, None)

        # don't want a TypeError due to super call

        self.assertRaises(AttributeError, fpv.render_entity_attributes, None, None)

    def test_load_interface_based_vojects(self):

        self.vreg.load_file(join(BASE, 'web', 'views'), 'idownloadable.py')

        self.vreg.load_file(join(BASE, 'web', 'views'), 'baseviews.py')

        # check loading baseviews after idownloadable isn't kicking interface based views

        self.assertEquals(len(self.vreg['views']['primary']), 2)

    def test_autoselectors(self):

        myselector1 = lambda *args: 1

        myselector2 = lambda *args: 1

        class AnAppObject(VObject):

            __selectors__ = (myselector1, myselector2)

        self.assertEquals(AnAppObject.__select__(), 2)

    def test_properties(self):

        self.failIf('system.version.cubicweb' in self.vreg['propertydefs'])

        self.failUnless(self.vreg.property_info('system.version.cubicweb'))

        self.assertRaises(UnknownProperty, self.vreg.property_info, 'a.non.existent.key')

if __name__ == '__main__':

    unittest_main()