mirrors/cpython
1
0
Fork 0
mirror of https://github.com/python/cpython.git synced 2025-10-17 12:18:23 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 9

Issue #28003: Implement PEP 525 -- Asynchronous Generators.

Browse source
This commit is contained in:
Yury Selivanov 2016-09-08 22:01:51 -07:00
parent b96ef55d49
commit eb6364557f
27 changed files with 2189 additions and 96 deletions
Download patch file Download diff file Expand all files Collapse all files

26
Lib/test/test_sys.py
View file

@ -1192,6 +1192,32 @@ class SizeofTest(unittest.TestCase):
# sys.flags
check(sys.flags, vsize('') + self.P * len(sys.flags))
def test_asyncgen_hooks(self):
old = sys.get_asyncgen_hooks()
self.assertIsNone(old.firstiter)
self.assertIsNone(old.finalizer)
firstiter = lambda *a: None
sys.set_asyncgen_hooks(firstiter=firstiter)
hooks = sys.get_asyncgen_hooks()
self.assertIs(hooks.firstiter, firstiter)
self.assertIs(hooks[0], firstiter)
self.assertIs(hooks.finalizer, None)
self.assertIs(hooks[1], None)
finalizer = lambda *a: None
sys.set_asyncgen_hooks(finalizer=finalizer)
hooks = sys.get_asyncgen_hooks()
self.assertIs(hooks.firstiter, firstiter)
self.assertIs(hooks[0], firstiter)
self.assertIs(hooks.finalizer, finalizer)
self.assertIs(hooks[1], finalizer)
sys.set_asyncgen_hooks(*old)
cur = sys.get_asyncgen_hooks()
self.assertIsNone(cur.firstiter)
self.assertIsNone(cur.finalizer)
def test_main():
test.support.run_unittest(SysModuleTest, SizeofTest)