def convert_to_incoming_packet(reqid, message):
"""Convert (reqid, message) pair to IncomingPacket object"""
raw = OutgoingPacket.create_packet(reqid, message).raw
dispatcher = MockDispatcher()
dispatcher.prepare_with_raw(raw)
packet = IncomingPacket()
packet.read(dispatcher)
packet.data = packet.data
return packet
def convert_to_incoming_packet(reqid, message): """Convert (reqid, message) pair to IncomingPacket object""" raw = OutgoingPacket.create_packet(reqid, message).raw dispatcher = MockDispatcher() dispatcher.prepare_with_raw(raw) packet = IncomingPacket() packet.read(dispatcher) packet.data = packet.data return packet
def get_fail_packet():
"""Returns an incomplete IncomingPacket object"""
raw = OutgoingPacket.create_packet(REQID.generate(),
mock_protobuf.get_mock_pplan()).raw
packet = IncomingPacket.create_packet(raw[:4], raw[4:])
packet.is_complete = False
return packet
def test_read(self):
# complete packets are prepared
normal_dispatcher = mock_generator.MockDispatcher()
normal_dispatcher.prepare_valid_response()
pkt = IncomingPacket()
pkt.read(normal_dispatcher)
self.assertTrue(pkt.is_header_read)
self.assertTrue(pkt.is_complete)
# a packet with just a header is prepared
header_dispatcher = mock_generator.MockDispatcher()
header_dispatcher.prepare_header_only()
pkt = IncomingPacket()
pkt.read(header_dispatcher)
self.assertTrue(pkt.is_header_read)
self.assertFalse(pkt.is_complete)
self.assertEqual(pkt.data, "")
# an incomplete data packet is prepared
partial_data_dispatcher = mock_generator.MockDispatcher()
partial_data_dispatcher.prepare_partial_data()
pkt = IncomingPacket()
pkt.read(partial_data_dispatcher)
self.assertTrue(pkt.is_header_read)
self.assertFalse(pkt.is_complete)
self.assertEqual(len(pkt.data),
partial_data_dispatcher.PARTIAL_DATA_SIZE)
# error test
try:
eagain_dispatcher = mock_generator.MockDispatcher()
eagain_dispatcher.prepare_eagain()
pkt = IncomingPacket()
pkt.read(eagain_dispatcher)
except Exception:
self.fail(
"Exception raised unexpectedly when testing EAGAIN error")
with self.assertRaises(RuntimeError):
fatal_dispatcher = mock_generator.MockDispatcher()
fatal_dispatcher.prepare_fatal()
pkt = IncomingPacket()
pkt.read(fatal_dispatcher)
def test_read(self):
# complete packets are prepared
normal_dispatcher = mock_generator.MockDispatcher()
normal_dispatcher.prepare_valid_response()
pkt = IncomingPacket()
pkt.read(normal_dispatcher)
self.assertTrue(pkt.is_header_read)
self.assertTrue(pkt.is_complete)
# a packet with just a header is prepared
header_dispatcher = mock_generator.MockDispatcher()
header_dispatcher.prepare_header_only()
pkt = IncomingPacket()
pkt.read(header_dispatcher)
self.assertTrue(pkt.is_header_read)
self.assertFalse(pkt.is_complete)
self.assertEqual(pkt.data, "")
# an incomplete data packet is prepared
partial_data_dispatcher = mock_generator.MockDispatcher()
partial_data_dispatcher.prepare_partial_data()
pkt = IncomingPacket()
pkt.read(partial_data_dispatcher)
self.assertTrue(pkt.is_header_read)
self.assertFalse(pkt.is_complete)
self.assertEqual(len(pkt.data), partial_data_dispatcher.PARTIAL_DATA_SIZE)
# error test
try:
eagain_dispatcher = mock_generator.MockDispatcher()
eagain_dispatcher.prepare_eagain()
pkt = IncomingPacket()
pkt.read(eagain_dispatcher)
except Exception:
self.fail("Exception raised unexpectedly when testing EAGAIN error")
with self.assertRaises(RuntimeError):
fatal_dispatcher = mock_generator.MockDispatcher()
fatal_dispatcher.prepare_fatal()
pkt = IncomingPacket()
pkt.read(fatal_dispatcher)
def get_fail_packet(): """Returns an incomplete IncomingPacket object""" raw = OutgoingPacket.create_packet(REQID.generate(), mock_protobuf.get_mock_pplan()).raw packet = IncomingPacket.create_packet(raw[:4], raw[4:]) packet.is_complete = False return packet