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.devtools import TestServerConfiguration

from cubicweb.interfaces import IMileStone

class YesSchema:

    def __contains__(self, something):

        return True

WEBVIEWSDIR = join(BASE, 'web', 'views')

class VRegistryTC(TestCase):

    def setUp(self):

        config = TestServerConfiguration('data')

        self.vreg = CubicWebRegistry(config)

        config.bootstrap_cubes()

        self.vreg.schema = config.load_schema()

    def test_load(self):

        self.vreg.init_registration([WEBVIEWSDIR])

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

        fpvc = [v for v in self.vreg.registry_objects('views', 'primary')

        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.init_registration([WEBVIEWSDIR])

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

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

    def test___selectors__compat(self):

        myselector1 = lambda *args: 1

        myselector2 = lambda *args: 1

        class AnAppObject(VObject):

            __selectors__ = (myselector1, myselector2)

        AnAppObject.build___select__()

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

    def test_load_subinterface_based_vobjects(self):

        self.vreg.reset()

        self.vreg.register_objects([join(BASE, 'web', 'views', 'iprogress.py')])

        # check progressbar was kicked

        self.failIf(self.vreg['views'].get('progressbar'))

        class MyCard(Card):

            __implements__ = (IMileStone,)

        self.vreg.reset()

        self.vreg._loadedmods[__name__] = {}

        self.vreg.register_vobject_class(MyCard)

        # check progressbar isn't kicked

        self.assertEquals(len(self.vreg['views']['progressbar']), 1)

if __name__ == '__main__':

    unittest_main()