# -*- coding: utf-8 -*-

"""unit tests for cubicweb.entities.base module

: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 unittest_main

from logilab.common.decorators import clear_cache

from logilab.common.interface import implements

from cubicweb.devtools.testlib import CubicWebTC

from cubicweb import ValidationError

from cubicweb.interfaces import IMileStone, IWorkflowable

from cubicweb.entities import AnyEntity

class BaseEntityTC(CubicWebTC):

    def setup_database(self):

        self.member = self.create_user('member')

class MetadataTC(BaseEntityTC):

    def test_creator(self):

        self.login(u'member')

        entity = self.add_entity('Bookmark', title=u"hello", path=u'project/cubicweb')

        self.commit()

        self.assertEquals(entity.creator.eid, self.member.eid)

        self.assertEquals(entity.dc_creator(), u'member')

    def test_type(self):

        self.assertEquals(self.member.dc_type(), 'cwuser')

    def test_entity_meta_attributes(self):

        # XXX move to yams

        self.assertEquals(self.schema['CWUser'].meta_attributes(), {})

        self.assertEquals(dict((str(k), v) for k, v in self.schema['State'].meta_attributes().iteritems()),

                          {'description_format': ('format', 'description')})

class CWUserTC(BaseEntityTC):

    def test_dc_title_and_name(self):

        e = self.entity('CWUser U WHERE U login "member"')

        self.assertEquals(e.dc_title(), 'member')

        self.assertEquals(e.name(), 'member')

        self.execute(u'SET X firstname "bouah" WHERE X is CWUser, X login "member"')

        self.assertEquals(e.dc_title(), 'member')

        self.assertEquals(e.name(), u'bouah')

        self.execute(u'SET X surname "lôt" WHERE X is CWUser, X login "member"')

        self.assertEquals(e.dc_title(), 'member')

        self.assertEquals(e.name(), u'bouah lôt')

class EmailAddressTC(BaseEntityTC):

    def test_canonical_form(self):

        email1 = self.execute('INSERT EmailAddress X: X address "maarten.ter.huurne@philips.com"').get_entity(0, 0)

        email2 = self.execute('INSERT EmailAddress X: X address "maarten@philips.com"').get_entity(0, 0)

        email3 = self.execute('INSERT EmailAddress X: X address "toto@logilab.fr"').get_entity(0, 0)

        self.execute('SET X prefered_form Y WHERE X eid %s, Y eid %s' % (email1.eid, email2.eid))

        self.assertEquals(email1.prefered.eid, email2.eid)

        self.assertEquals(email2.prefered.eid, email2.eid)

        self.assertEquals(email3.prefered.eid, email3.eid)

    def test_mangling(self):

        eid = self.execute('INSERT EmailAddress X: X address "maarten.ter.huurne@philips.com"')[0][0]

        email = self.entity('Any X WHERE X eid %(x)s', {'x':eid}, 'x')

        self.assertEquals(email.display_address(), 'maarten.ter.huurne@philips.com')

        self.assertEquals(email.printable_value('address'), 'maarten.ter.huurne@philips.com')

        self.vreg.config.global_set_option('mangle-emails', True)

        self.assertEquals(email.display_address(), 'maarten.ter.huurne at philips dot com')

        self.assertEquals(email.printable_value('address'), 'maarten.ter.huurne at philips dot com')

        eid = self.execute('INSERT EmailAddress X: X address "syt"')[0][0]

        email = self.entity('Any X WHERE X eid %(x)s', {'x':eid}, 'x')

        self.assertEquals(email.display_address(), 'syt')

        self.assertEquals(email.printable_value('address'), 'syt')

class CWUserTC(BaseEntityTC):

    def test_complete(self):

        e = self.entity('CWUser X WHERE X login "admin"')

        e.complete()

    def test_matching_groups(self):

        e = self.entity('CWUser X WHERE X login "admin"')

        self.failUnless(e.matching_groups('managers'))

        self.failIf(e.matching_groups('xyz'))

        self.failUnless(e.matching_groups(('xyz', 'managers')))

        self.failIf(e.matching_groups(('xyz', 'abcd')))

class InterfaceTC(CubicWebTC):

    def test_nonregr_subclasses_and_mixins_interfaces(self):

        CWUser = self.vreg['etypes'].etype_class('CWUser')

        self.failUnless(implements(CWUser, IWorkflowable))

        class MyUser(CWUser):

            __implements__ = (IMileStone,)

        self.vreg._loadedmods[__name__] = {}

        self.vreg.register_appobject_class(MyUser)

        self.vreg['etypes'].initialization_completed()

        MyUser_ = self.vreg['etypes'].etype_class('CWUser')

        # a copy is done systematically

        self.failUnless(issubclass(MyUser_, MyUser))

        self.failUnless(implements(MyUser_, IMileStone))

        self.failUnless(implements(MyUser_, IWorkflowable))

        # original class should not have beed modified, only the copy

        self.failUnless(implements(MyUser, IMileStone))

        self.failIf(implements(MyUser, IWorkflowable))

class SpecializedEntityClassesTC(CubicWebTC):

    def select_eclass(self, etype):

        # clear selector cache

        clear_cache(self.vreg['etypes'], 'etype_class')

        return self.vreg['etypes'].etype_class(etype)

    def test_etype_class_selection_and_specialization(self):

        # no specific class for Subdivisions, the default one should be selected

        eclass = self.select_eclass('SubDivision')

        self.failUnless(eclass.__autogenerated__)

        #self.assertEquals(eclass.__bases__, (AnyEntity,))

        # build class from most generic to most specific and make

        # sure the most specific is always selected

        self.vreg._loadedmods[__name__] = {}

        for etype in ('Company', 'Division', 'SubDivision'):

            class Foo(AnyEntity):

                __regid__ = etype

            self.vreg.register_appobject_class(Foo)

            eclass = self.select_eclass('SubDivision')

            self.failUnless(eclass.__autogenerated__)

            self.failIf(eclass is Foo)

            if etype == 'SubDivision':

                self.assertEquals(eclass.__bases__, (Foo,))

            else:

                self.assertEquals(eclass.__bases__[0].__bases__, (Foo,))

        # check Division eclass is still selected for plain Division entities

        eclass = self.select_eclass('Division')

        self.assertEquals(eclass.__regid__, 'Division')

if __name__ == '__main__':

    unittest_main()