192     def test_login(self):

   193         """Calling login should not break self.session hook control"""

   194         self.hook_executed = False

   195         babar = self.create_user(self.request(), 'babar')

   196         self.commit()

   197 

   198         from cubicweb.server import hook

   199         from cubicweb.predicates import is_instance

   200 

   201         class MyHook(hook.Hook):

   202             __regid__ = 'whatever'

   203             __select__ = hook.Hook.__select__ & is_instance('CWProperty')

   204             category = 'test-hook'

   205             events = ('after_add_entity',)

   206             test = self

   207 

   208             def __call__(self):

   209                 self.test.hook_executed = True

   210 

   211         self.login('babar')

   212         with self.temporary_appobjects(MyHook):

   213             with self.session.allow_all_hooks_but('test-hook'):

   214                 req = self.request()

   215                 prop = req.create_entity('CWProperty', pkey=u'ui.language', value=u'en')

   216                 self.commit()

   217                 self.assertFalse(self.hook_executed)

   218