def consume(self, message_type):
""" Consume the data in this stream by yielding `message_type` messages,
or raising if the stream was closed with an error.
"""
while True:
item = self.queue.get()
if isinstance(item, GrpcError):
raise item
elif item is STREAM_END:
break
compressed, message_data = item
if compressed:
message_data = decompress(message_data)
message = message_type()
message.ParseFromString(message_data)
yield message
def test_unsupported_algorithm(self):
payload = b"\x00" * 1000
with pytest.raises(UnsupportedEncoding):
decompress(payload) # not correctly encoded
def test_fallback_algorithm(self):
payload = b"\x00" * 1000
assert decompress(gzip.compress(payload)) == payload
def test_preferred_algorithm(self):
payload = b"\x00" * 1000
assert decompress(zlib.compress(payload)) == payload
