async def test_pillar_async_exit_callback():
# print()
H = History()
async def f1():
H.let(z = 3)
assert 1 == H.get('a') and 3 == H.get('z')
raise ValueError(999)
exit_callback_called = False
def exit_callback(exc_type, exc_val, tb):
nonlocal exit_callback_called
exit_callback_called = True
assert exc_type == ValueError
res = H.confine(f1, a = 1, exit_callback=exit_callback)
with pytest.raises(ValueError):
res = await res()
assert exit_callback_called
assert len(H._frames) == 0 # no confined context left
def test_2():
hist = History()
Pillar = pillar_class(str)
a = Pillar(hist)
def f1():
nonlocal a
print(201, a)
g = hist.bound(f2, [(a, 'B')])()
for r0, r1 in g:
print('%s $ %d-%s' % (a._this_object, r0, r1))
# print(g.close)
# g.close()
if r0 == 103:
break
print(202, a)
def f2():
nonlocal a
for i in range(5):
yield i + 100, str(a._this_object)
# raise ValueError()
print(101, a)
hist.bound(f1, [(a, 'A')])()
print(102, a)
def test_1():
hist = History()
Pillar = pillar_class(str)
a = Pillar(hist)
def f1():
nonlocal a
print(201, a)
hist.bound(f2, [(a, 'B')])()
print(202, a)
def f2():
nonlocal a
print(300, a)
print(101, a)
hist.bound(f2, [(a, 'A')])()
print(102, a)
def test_3():
hist = History()
StrPillar = pillar_class(str)
a = StrPillar(hist)
target_obj = None
def f():
nonlocal a, target_obj
print(201, a)
assert a == target_obj
f1 = hist.bound(f, [(a, 'A1')])
f2 = hist.bound(f, [(a, 'A2')])
print(101, a)
target_obj = 'A1'
f1()
print(102, a)
print(101, a)
target_obj = 'A2'
f2()
print(102, a)