def test_parked_closed(self):
ch = Channel()
def closing():
yield sleep(0.005)
ch.close()
go(closing)
self.assertEqual((yield put(ch, 42)), False)
def test_parked_taken(self):
ch = Channel()
def taking():
yield sleep(0.005)
yield take(ch)
go(taking)
self.assertEqual((yield put(ch, 42)), True)
def test_parked_closed(self):
ch = Channel()
def closing():
yield sleep(0.005)
ch.close()
go(closing)
self.assertEqual((yield take(ch)), CLOSED)
def test_parked_put(self):
ch = Channel()
def putting():
yield sleep(0.005)
yield put(ch, 42)
go(putting)
self.assertEqual((yield take(ch)), 42)
def taken(value):
def checking():
# yield control so that the second put can proceed
# XXX: @inlineCallbacks seems to resume the generator
# in the same tick if the result is immediately
# available (not a deferred, or an already resolved
# deferred), so we need to force next tick by "sleep".
# I think this is bad behavior from @inlineCallbacks.
yield sleep(0)
self.assertEqual(var["count"], 2, "second (buffered) put succeeds")
d.callback(CLOSED)
go(checking)
def test_immediate_put(self):
ch = Channel()
def putting():
yield put(ch, 42)
go(putting)
self.assertEqual((yield take(ch)), 42)
def test_immediate_taken(self):
ch = Channel()
def taking():
yield take(ch)
go(taking)
self.assertEqual((yield put(ch, 42)), True)
