def test_clear_sa_wrapper_registry(self):
from Products.SQLAlchemyDA.da import lookup_sa_wrapper, clear_sa_wrapper_registry
da = self.createDA(id='ya-ya')
wrapper = lookup_sa_wrapper('ya-ya')
assert wrapper is da._wrapper
clear_sa_wrapper_registry()
with self.assertRaises(LookupError):
lookup_sa_wrapper('ya-ya')
def test_lookup_two_sa_wrappers(self):
from Products.SQLAlchemyDA.da import lookup_sa_wrapper
da1 = self.createDA(id='da1')
da2 = self.createDA(id='da2')
wrapper1 = lookup_sa_wrapper('da1')
assert wrapper1 is da1._wrapper
wrapper2 = lookup_sa_wrapper('da2')
assert wrapper2 is da2._wrapper
def test_clear_sa_wrapper_registry(self):
from Products.SQLAlchemyDA.da import lookup_sa_wrapper, clear_sa_wrapper_registry
da = self.createDA(id='ya-ya')
wrapper = lookup_sa_wrapper('ya-ya')
assert wrapper is da._wrapper
clear_sa_wrapper_registry()
with self.assertRaises(LookupError):
lookup_sa_wrapper('ya-ya')
def test_lookup_two_sa_wrappers(self):
from Products.SQLAlchemyDA.da import lookup_sa_wrapper
da1 = self.createDA(id='da1')
da2 = self.createDA(id='da2')
wrapper1 = lookup_sa_wrapper('da1')
assert wrapper1 is da1._wrapper
wrapper2 = lookup_sa_wrapper('da2')
assert wrapper2 is da2._wrapper
def testDeGhostify(self):
da = self.createDA(id='spam')
from Products.SQLAlchemyDA.da import clear_sa_wrapper_registry, lookup_sa_wrapper
clear_sa_wrapper_registry()
# ensure registry is clear
with self.assertRaises(LookupError):
lookup_sa_wrapper('spam')
# well, unpickling doesn't seem to really work automatically;
# let's call it directly
da.aq_self.__setstate__(da.__dict__)
# registry should have regenerated upon call to unpickling __setstate__
looked_up_da = lookup_sa_wrapper('spam')
assert looked_up_da is da
def testDeGhostify(self):
da = self.createDA(id='spam')
from Products.SQLAlchemyDA.da import clear_sa_wrapper_registry, lookup_sa_wrapper
wrapper = lookup_sa_wrapper('spam')
assert wrapper
clear_sa_wrapper_registry()
# ensure registry is clear
with self.assertRaises(LookupError):
lookup_sa_wrapper('spam')
# call unpickling code directly, to simulate restoring from ZODB
fake_pickle_input = copy.deepcopy(da.__dict__)
assert da.dsn
da.aq_self.__setstate__(fake_pickle_input)
assert da.dsn
# registry should have regenerated upon call to unpickling __setstate__
looked_up_wrapper = lookup_sa_wrapper('spam')
assert looked_up_wrapper is da._supply_z3c_sa_wrapper()
def testDeGhostify(self):
da = self.createDA(id='spam')
from Products.SQLAlchemyDA.da import clear_sa_wrapper_registry, lookup_sa_wrapper
wrapper = lookup_sa_wrapper('spam')
assert wrapper
clear_sa_wrapper_registry()
# ensure registry is clear
with self.assertRaises(LookupError):
lookup_sa_wrapper('spam')
# call unpickling code directly, to simulate restoring from ZODB
fake_pickle_input = copy.deepcopy(da.__dict__)
assert da.dsn
da.aq_self.__setstate__(fake_pickle_input)
assert da.dsn
# registry should have regenerated upon call to unpickling __setstate__
looked_up_wrapper = lookup_sa_wrapper('spam')
assert looked_up_wrapper is da._supply_z3c_sa_wrapper()
def test_lookup_nonexistent_sa_wrapper(self):
from Products.SQLAlchemyDA.da import lookup_sa_wrapper
with self.assertRaises(LookupError):
lookup_sa_wrapper('dada')
def test_lookup_sa_wrapper(self):
from Products.SQLAlchemyDA.da import lookup_sa_wrapper
da = self.createDA(id='da')
wrapper = lookup_sa_wrapper('da')
assert wrapper is da._wrapper
def test_lookup_nonexistent_sa_wrapper(self):
from Products.SQLAlchemyDA.da import lookup_sa_wrapper
with self.assertRaises(LookupError):
lookup_sa_wrapper('dada')
def test_lookup_sa_wrapper(self):
from Products.SQLAlchemyDA.da import lookup_sa_wrapper
da = self.createDA(id='da')
wrapper = lookup_sa_wrapper('da')
assert wrapper is da._wrapper
