10000 GH-117714: implement athrow().close() and asend().close() using throw by graingert · Pull Request #117906 · python/cpython · GitHub
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GH-117714: implement athrow().close() and asend().close() using throw #117906

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Merged
merged 4 commits into from
May 6, 2024
Merged

GH-117714: implement athrow().close() and asend().close() using throw #117906

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b190119
GH-117714: replace athrow().close() and asend().close() stubs with im…
graingert Apr 15, 2024
e351047
test athrow().close() and asend().close() raises RuntimeError
graingert Apr 15, 2024
d9eaa89
📜🤖 Added by blurb_it.
blurb-it[bot] May 1, 2024
c95c4f7
Update Objects/genobject.c
graingert May 6, 2024
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test athrow().close() and asend().close() raises RuntimeError
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@graingert
graingert committed May 1, 2024
commit e35104767d1da587f14d455221e4178053b94fd1
48 changes: 48 additions & 0 deletions Lib/test/test_asyncgen.py
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Original file line number Diff line number Diff line change
Expand Up @@ -571,6 +571,54 @@ async def gen():
self.assertTrue(inspect.isawaitable(aclose))
aclose.close()

def test_async_gen_asend_close_runtime_error(self):
import types

@types.coroutine
def _async_yield(v):
return (yield v)

async def agenfn():
try:
await _async_yield(None)
except GeneratorExit:
await _async_yield(None)
return
yield

agen = agenfn()
gen = agen.asend(None)
gen.send(None)
with self.assertRaisesRegex(RuntimeError, "coroutine ignored GeneratorExit"):
gen.close()

def test_async_gen_athrow_close_runtime_error(self):
import types

@types.coroutine
def _async_yield(v):
return (yield v)

class MyExc(Exception):
pass

async def agenfn():
try:
yield
except MyExc:
try:
await _async_yield(None)
except GeneratorExit:
await _async_yield(None)

agen = agenfn()
with self.assertRaises(StopIteration):
agen.asend(None).send(None)
gen = agen.athrow(MyExc)
gen.send(None)
with self.assertRaisesRegex(RuntimeError, "coroutine ignored GeneratorExit"):
gen.close()


class AsyncGenAsyncioTest(unittest.TestCase):

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