goa/test/unittest_metadata.py
author Sylvain Thénault <sylvain.thenault@logilab.fr>
Wed, 23 Sep 2009 19:36:31 +0200
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no need to access to _ through entity.req...
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"""
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:organization: Logilab
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:copyright: 2001-2009 LOGILAB S.A. (Paris, FRANCE), license is LGPL v2.
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:contact: http://www.logilab.fr/ -- mailto:contact@logilab.fr
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:license: GNU Lesser General Public License, v2.1 - http://www.gnu.org/licenses
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"""
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from cubicweb.goa.testlib import *
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import time
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from mx.DateTime import DateTimeType
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from datetime import datetime
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from cubicweb.goa import db
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from google.appengine.api import datastore
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class Article(db.Model):
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    content = db.TextProperty()
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    synopsis = db.StringProperty(default='hello')
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class Blog(db.Model):
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    diem = db.DateProperty(required=True, auto_now_add=True)
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    title = db.StringProperty(required=True)
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    content = db.TextProperty()
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    talks_about = db.ReferenceProperty(Article)
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    cites = db.SelfReferenceProperty()
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class MetaDataTC(GAEBasedTC):
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    MODEL_CLASSES = (Article, Blog)
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    def setUp(self):
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        GAEBasedTC.setUp(self)
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        self.req = self.request()
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        self.a = self.add_entity('Article')
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        self.p = self.add_entity('CWProperty', pkey=u'ui.language', value=u'en')
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        self.session.commit()
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    def _test_timestamp(self, entity, attr, sleep=0.1):
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        timestamp = getattr(entity, attr)
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        self.failUnless(timestamp)
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        self.assertIsInstance(timestamp, DateTimeType)
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        self.assertIsInstance(entity.to_gae_model()['s_'+attr], datetime)
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        time.sleep(sleep)
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        if entity.id == 'Article':
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            entity.set_attributes(content=u'zou')
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        else:
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            entity.set_attributes(value=u'en')
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        self.session.commit()
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        return timestamp
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    def test_creation_date_dbmodel(self):
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        cdate = self._test_timestamp(self.a, 'creation_date')
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        self.assertEquals(cdate, self.a.creation_date)
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    def test_creation_date_yams(self):
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        cdate = self._test_timestamp(self.p, 'creation_date')
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        self.assertEquals(cdate, self.p.creation_date)
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    def test_modification_date_dbmodel(self):
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        mdate = self._test_timestamp(self.a, 'modification_date', sleep=1)
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        a = self.execute('Any X WHERE X eid %(x)s', {'x': self.a.eid}, 'x').get_entity(0, 0)
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        self.failUnless(mdate < a.modification_date, (mdate, a.modification_date))
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    def test_modification_date_yams(self):
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        mdate = self._test_timestamp(self.p, 'modification_date', sleep=1)
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        p = self.execute('Any X WHERE X eid %(x)s', {'x': self.p.eid}, 'x').get_entity(0, 0)
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        self.failUnless(mdate < p.modification_date, (mdate, p.modification_date))
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    def _test_owned_by(self, entity):
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        self.assertEquals(len(entity.owned_by), 1)
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        owner = entity.owned_by[0]
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        self.assertIsInstance(owner, db.Model)
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        dbmodel = entity.to_gae_model()
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        self.assertEquals(len(dbmodel['s_owned_by']), 1)
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        self.assertIsInstance(dbmodel['s_owned_by'][0], datastore.Key)
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    def test_owned_by_dbmodel(self):
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        self._test_owned_by(self.a)
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    def test_owned_by_yams(self):
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        self._test_owned_by(self.p)
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    def _test_created_by(self, entity):
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        self.assertEquals(len(entity.created_by), 1)
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        creator = entity.created_by[0]
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        self.assertIsInstance(creator, db.Model)
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        self.assertIsInstance(entity.to_gae_model()['s_created_by'], datastore.Key)
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    def test_created_by_dbmodel(self):
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        self._test_created_by(self.a)
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    def test_created_by_dbmodel(self):
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        self._test_created_by(self.p)
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    def test_user_owns_dbmodel(self):
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        self.failUnless(self.req.user.owns(self.a.eid))
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    def test_user_owns_yams(self):
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        self.failUnless(self.req.user.owns(self.p.eid))
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    def test_is_relation(self):
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        en = self.execute('Any EN WHERE E name EN, X is E, X eid %(x)s', {'x': self.a.eid}, 'x')[0][0]
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        self.assertEquals(en, 'Article')
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        en = self.execute('Any EN WHERE E name EN, X is E, X eid %(x)s', {'x': self.p.eid}, 'x')[0][0]
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        self.assertEquals(en, 'CWProperty')
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        en = self.execute('Any EN WHERE E name EN, X is E, X eid %(x)s', {'x': self.req.user.eid}, 'x')[0][0]
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        self.assertEquals(en, 'CWUser')
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if __name__ == '__main__':
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    from logilab.common.testlib import unittest_main
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    unittest_main()