def test_null_read_on_closed(self):
connection = yield self.graph.connect()
# build connection
connection.close()
stream = Stream(connection, None, "processor", None, None, "stephen",
"password", False, False, Future)
with self.assertRaises(RuntimeError):
msg = yield stream.read()
def go():
connection = yield From(self.graph.connect())
# build connection
connection.close()
stream = Stream(connection, None, "processor", None, None,
"stephen", "password", False, False, Future)
with self.assertRaises(RuntimeError):
msg = yield From(stream.read())
async def go():
connection = await self.graph.connect()
# build connection
await connection.close()
stream = Stream(connection, None, "processor", None, self.loop,
"stephen", "password", False, False,
asyncio.Future)
with self.assertRaises(RuntimeError):
msg = await stream.read()