def test_map_w_gced_element(self):
import gc
from transaction.weakset import WeakSet
w = WeakSet()
dummy = Dummy()
dummy2 = Dummy()
dummy3 = [Dummy()]
w.add(dummy)
w.add(dummy2)
w.add(dummy3[0])
_orig = w.as_weakref_list
def _as_weakref_list():
# simulate race condition during iteration of list
# object is collected after being iterated.
result = _orig()
del dummy3[:]
gc.collect()
return result
w.as_weakref_list = _as_weakref_list
def poker(x):
x.poked = 1
w.map(poker)
for thing in dummy, dummy2:
self.assertEqual(thing.poked, 1)
def test_map_w_gced_element(self):
import gc
from transaction.weakset import WeakSet
w = WeakSet()
dummy = Dummy()
dummy2 = Dummy()
dummy3 = [Dummy()]
w.add(dummy)
w.add(dummy2)
w.add(dummy3[0])
_orig = w.as_weakref_list
def _as_weakref_list():
# simulate race condition during iteration of list
# object is collected after being iterated.
result = _orig()
del dummy3[:]
gc.collect()
return result
w.as_weakref_list = _as_weakref_list
def poker(x):
x.poked = 1
w.map(poker)
for thing in dummy, dummy2:
self.assertEqual(thing.poked, 1)
def test_as_weakref_list(self):
w = WeakSet()
dummy = Dummy()
dummy2 = Dummy()
dummy3 = Dummy()
w.add(dummy)
w.add(dummy2)
w.add(dummy3)
del dummy3
L = [x() for x in w.as_weakref_list()]
self.assertEqual(L, [dummy, dummy2])
def test_as_weakref_list(self):
w = WeakSet()
dummy = Dummy()
dummy2 = Dummy()
dummy3 = Dummy()
w.add(dummy)
w.add(dummy2)
w.add(dummy3)
del dummy3
L = [x() for x in w.as_weakref_list()]
self.assertEqual(L, [dummy, dummy2])
def test_as_weakref_list(self):
w = WeakSet()
dummy = Dummy()
dummy2 = Dummy()
dummy3 = Dummy()
w.add(dummy)
w.add(dummy2)
w.add(dummy3)
del dummy3
L = [x() for x in w.as_weakref_list()]
# L is a list, but it does not have a guaranteed order.
self.assert_(list, type(L))
self.assertEqual(set(L), set([dummy, dummy2]))
def test_as_weakref_list(self):
w = WeakSet()
dummy = Dummy()
dummy2 = Dummy()
dummy3 = Dummy()
w.add(dummy)
w.add(dummy2)
w.add(dummy3)
del dummy3
L = [x() for x in w.as_weakref_list()]
# L is a list, but it does not have a guaranteed order.
self.assertTrue(list, type(L))
self.assertEqual(set(L), set([dummy, dummy2]))
def test_as_weakref_list(self):
import gc
from transaction.weakset import WeakSet
w = WeakSet()
dummy = Dummy()
dummy2 = Dummy()
dummy3 = Dummy()
w.add(dummy)
w.add(dummy2)
w.add(dummy3)
del dummy3
gc.collect()
L = [x() for x in w.as_weakref_list()]
# L is a list, but it does not have a guaranteed order.
self.assertTrue(list, type(L))
self.assertEqual(set(L), set([dummy, dummy2]))
def test_as_weakref_list(self):
import gc
from transaction.weakset import WeakSet
w = WeakSet()
dummy = Dummy()
dummy2 = Dummy()
dummy3 = Dummy()
w.add(dummy)
w.add(dummy2)
w.add(dummy3)
del dummy3
gc.collect()
refs = w.as_weakref_list()
self.assertTrue(isinstance(refs, list))
L = [x() for x in refs]
# L is a list, but it does not have a guaranteed order.
self.assertTrue(list, type(L))
self.assertEqual(set(L), set([dummy, dummy2]))
