# -*- coding: utf-8 -*-
from cubicweb.goa.testlib import *

from cubicweb import Binary
from cubicweb.goa.goaconfig import GAEConfiguration
from cubicweb.server.utils import crypt_password

from google.appengine.api.datastore_types import Text, Blob


class Blog(db.Model):
    data = db.BlobProperty()
    
class DBTest(GAEBasedTC):
    config = GAEConfiguration('toto')
    config.global_set_option('use-google-auth', False)
    
    MODEL_CLASSES = (Blog,)

    def test_set_none_relation(self):
        eprop = self.add_entity('CWProperty', pkey=u'ui.language', value=u'en')
        self.failUnless('s_for_user' in eprop._dbmodel)
        self.assertEquals(eprop._dbmodel['s_for_user'], None)

    def test_euser_key(self):
        euser = self.add_entity('CWUser', login=u'toto', upassword='toto')
        self.assertEquals(euser.key().name(), 'key_toto')
        
    def test_egroup_key(self):
        egroup = self.add_entity('CWGroup', name=u'toto')
        self.assertEquals(egroup.key().name(), 'key_toto')

    def test_password_encryption(self):
        euser = self.add_entity('CWUser', login=u'toto', upassword='toto')
        self.failUnless(euser.upassword != 'toto', euser.upassword)
        self.assertEquals(crypt_password('toto', euser.upassword[:2]), euser.upassword)

    def test_long_text(self):
        # datastore string type is limited to 500 bytes
        text = u'e'*501
        entity = self.add_entity('State', name=u'test', description=text)
        self.assertIsInstance(entity.description, unicode)
        self.failIf(isinstance(entity.description, Text)) 
        self.assertEquals(entity.description, text)

    def test_long_accentued_text(self):
        # datastore string type is limited to 500 bytes
        text = u'é'*500
        entity = self.add_entity('State', name=u'test', description=text)
        self.assertIsInstance(entity.description, unicode)
        self.failIf(isinstance(entity.description, Text)) 
        self.assertEquals(entity.description, text)

    def test_blob(self):
        data = 'e'*501
        entity = self.add_entity('Blog', data=data)
        self.assertIsInstance(entity.data, Binary)
        value = entity.data.getvalue()
        self.failIf(isinstance(value, Blob)) 
        self.assertEquals(value, data)
        
        
if __name__ == '__main__':
    from logilab.common.testlib import unittest_main
    unittest_main()