kopia lustrzana https://github.com/Yakifo/amqtt
541 wiersze
22 KiB
Python
541 wiersze
22 KiB
Python
import asyncio
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import logging
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import secrets
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from typing import Any
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import unittest
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from amqtt.adapters import StreamReaderAdapter, StreamWriterAdapter
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from amqtt.mqtt.constants import QOS_0, QOS_1, QOS_2
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from amqtt.mqtt.protocol.handler import ProtocolHandler
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from amqtt.mqtt.puback import PubackPacket
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from amqtt.mqtt.pubcomp import PubcompPacket
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from amqtt.mqtt.publish import PublishPacket
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from amqtt.mqtt.pubrec import PubrecPacket
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from amqtt.mqtt.pubrel import PubrelPacket
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from amqtt.plugins.manager import PluginManager
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from amqtt.session import IncomingApplicationMessage, OutgoingApplicationMessage, Session
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formatter = "[%(asctime)s] %(name)s {%(filename)s:%(lineno)d} %(levelname)s - %(message)s"
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logging.basicConfig(level=logging.DEBUG, format=formatter)
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log = logging.getLogger(__name__)
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def rand_packet_id():
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return secrets.randbelow(65536)
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def adapt(reader, writer):
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return StreamReaderAdapter(reader), StreamWriterAdapter(writer)
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class ProtocolHandlerTest(unittest.TestCase):
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def setUp(self):
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self.loop = asyncio.new_event_loop()
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asyncio.set_event_loop(self.loop)
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self.plugin_manager = PluginManager("amqtt.test.plugins", context=None)
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def tearDown(self):
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self.loop.close()
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def test_init_handler(self):
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async def test_coro() -> None:
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try:
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Session()
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handler = ProtocolHandler(self.plugin_manager)
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assert handler.session is None
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assert handler._loop is self.loop
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self.check_empty_waiters(handler)
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future.set_result(True)
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except Exception as ae:
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future.set_exception(ae)
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future: asyncio.Future[Any] = asyncio.Future()
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self.loop.run_until_complete(test_coro())
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exception = future.exception()
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if exception:
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raise exception
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def test_start_stop(self):
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async def server_mock(reader, writer) -> None:
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writer.close() # python 3.12 requires an explicit close
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await writer.wait_closed()
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async def test_coro() -> None:
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try:
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s = Session()
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reader, writer = await asyncio.open_connection("127.0.0.1", 8888)
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reader_adapted, writer_adapted = adapt(reader, writer)
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handler = ProtocolHandler(self.plugin_manager)
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handler.attach(s, reader_adapted, writer_adapted)
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await self.start_handler(handler, s)
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await self.stop_handler(handler, s)
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future.set_result(True)
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except Exception as ae:
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future.set_exception(ae)
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future: asyncio.Future[Any] = asyncio.Future()
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coro = asyncio.start_server(server_mock, "127.0.0.1", 8888)
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server = self.loop.run_until_complete(coro)
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self.loop.run_until_complete(test_coro())
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server.close()
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self.loop.run_until_complete(server.wait_closed())
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exception = future.exception()
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if exception:
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raise exception
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def test_publish_qos0(self):
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async def server_mock(reader, writer) -> None:
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try:
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packet = await PublishPacket.from_stream(reader)
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assert packet.variable_header.topic_name == "/topic"
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assert packet.qos == QOS_0
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assert packet.packet_id is None
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writer.close() # python 3.12 requires an explicit close
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await writer.wait_closed()
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except Exception as ae:
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future.set_exception(ae)
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async def test_coro() -> None:
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try:
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s = Session()
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reader, writer = await asyncio.open_connection("127.0.0.1", 8888)
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reader_adapted, writer_adapted = adapt(reader, writer)
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handler = ProtocolHandler(self.plugin_manager)
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handler.attach(s, reader_adapted, writer_adapted)
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await self.start_handler(handler, s)
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message = await handler.mqtt_publish(
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"/topic",
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b"test_data",
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QOS_0,
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False,
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)
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assert isinstance(message, OutgoingApplicationMessage)
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assert message.publish_packet is not None
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assert message.puback_packet is None
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assert message.pubrec_packet is None
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assert message.pubrel_packet is None
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assert message.pubcomp_packet is None
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await self.stop_handler(handler, s)
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future.set_result(True)
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except Exception as ae:
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future.set_exception(ae)
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future: asyncio.Future[Any] = asyncio.Future()
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coro = asyncio.start_server(server_mock, "127.0.0.1", 8888)
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server = self.loop.run_until_complete(coro)
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self.loop.run_until_complete(test_coro())
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server.close()
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self.loop.run_until_complete(server.wait_closed())
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exception = future.exception()
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if exception:
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raise exception
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def test_publish_qos1(self):
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self.handler: ProtocolHandler | None = None
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async def server_mock(reader, writer) -> None:
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packet = await PublishPacket.from_stream(reader)
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try:
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assert packet.variable_header.topic_name == "/topic"
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assert packet.qos == QOS_1
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assert packet.packet_id is not None
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assert packet.packet_id in self.session.inflight_out
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assert self.handler is not None
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assert packet.packet_id in self.handler._puback_waiters
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puback = PubackPacket.build(packet.packet_id)
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await puback.to_stream(writer)
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writer.close() # python 3.12 requires an explicit close
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await writer.wait_closed()
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except Exception as ae:
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future.set_exception(ae)
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async def test_coro() -> None:
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try:
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reader, writer = await asyncio.open_connection("127.0.0.1", 8888)
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reader_adapted, writer_adapted = adapt(reader, writer)
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self.handler = ProtocolHandler(self.plugin_manager)
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self.handler.attach(self.session, reader_adapted, writer_adapted)
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await self.start_handler(self.handler, self.session)
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message = await self.handler.mqtt_publish(
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"/topic",
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b"test_data",
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QOS_1,
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False,
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)
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assert isinstance(message, OutgoingApplicationMessage)
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assert message.publish_packet is not None
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assert message.puback_packet is not None
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assert message.pubrec_packet is None
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assert message.pubrel_packet is None
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assert message.pubcomp_packet is None
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await self.stop_handler(self.handler, self.session)
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if not future.done():
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future.set_result(True)
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except Exception as ae:
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future.set_exception(ae)
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self.handler = None
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self.session = Session()
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future: asyncio.Future[Any] = asyncio.Future()
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coro = asyncio.start_server(server_mock, "127.0.0.1", 8888)
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server = self.loop.run_until_complete(coro)
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self.loop.run_until_complete(test_coro())
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server.close()
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self.loop.run_until_complete(server.wait_closed())
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exception = future.exception()
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if exception:
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raise exception
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def test_publish_qos2(self):
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async def server_mock(reader, writer) -> None:
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try:
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packet = await PublishPacket.from_stream(reader)
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assert packet.topic_name == "/topic"
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assert packet.qos == QOS_2
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assert packet.packet_id is not None
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assert packet.packet_id in self.session.inflight_out
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assert self.handler is not None
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assert packet.packet_id in self.handler._pubrec_waiters
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pubrec = PubrecPacket.build(packet.packet_id)
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await pubrec.to_stream(writer)
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await PubrelPacket.from_stream(reader)
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assert packet.packet_id in self.handler._pubcomp_waiters
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pubcomp = PubcompPacket.build(packet.packet_id)
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await pubcomp.to_stream(writer)
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writer.close() # python 3.12 requires an explicit close
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await writer.wait_closed()
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except Exception as ae:
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future.set_exception(ae)
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async def test_coro() -> None:
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try:
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reader, writer = await asyncio.open_connection("127.0.0.1", 8888)
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reader_adapted, writer_adapted = adapt(reader, writer)
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self.handler = ProtocolHandler(self.plugin_manager)
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self.handler.attach(self.session, reader_adapted, writer_adapted)
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await self.start_handler(self.handler, self.session)
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message = await self.handler.mqtt_publish(
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"/topic",
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b"test_data",
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QOS_2,
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False,
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)
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assert isinstance(message, OutgoingApplicationMessage)
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assert message.publish_packet is not None
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assert message.puback_packet is None
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assert message.pubrec_packet is not None
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assert message.pubrel_packet is not None
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assert message.pubcomp_packet is not None
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await self.stop_handler(self.handler, self.session)
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if not future.done():
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future.set_result(True)
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except Exception as ae:
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future.set_exception(ae)
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self.handler = None
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self.session = Session()
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future: asyncio.Future[Any] = asyncio.Future()
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coro = asyncio.start_server(server_mock, "127.0.0.1", 8888)
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server = self.loop.run_until_complete(coro)
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self.loop.run_until_complete(test_coro())
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server.close()
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self.loop.run_until_complete(server.wait_closed())
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exception = future.exception()
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if exception:
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raise exception
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def test_receive_qos0(self):
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async def server_mock(reader, writer) -> None:
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packet = PublishPacket.build(
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"/topic",
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b"test_data",
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rand_packet_id(),
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False,
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QOS_0,
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False,
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)
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await packet.to_stream(writer)
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writer.close() # python 3.12 requires an explicit close
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await writer.wait_closed()
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async def test_coro() -> None:
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try:
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reader, writer = await asyncio.open_connection("127.0.0.1", 8888)
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reader_adapted, writer_adapted = adapt(reader, writer)
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self.handler = ProtocolHandler(self.plugin_manager)
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self.handler.attach(self.session, reader_adapted, writer_adapted)
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await self.start_handler(self.handler, self.session)
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message = await self.handler.mqtt_deliver_next_message()
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assert isinstance(message, IncomingApplicationMessage)
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assert message.publish_packet is not None
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assert message.puback_packet is None
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assert message.pubrec_packet is None
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assert message.pubrel_packet is None
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assert message.pubcomp_packet is None
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await self.stop_handler(self.handler, self.session)
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future.set_result(True)
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except Exception as ae:
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future.set_exception(ae)
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self.handler = None
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self.session = Session()
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future: asyncio.Future[Any] = asyncio.Future()
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coro = asyncio.start_server(server_mock, "127.0.0.1", 8888)
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server = self.loop.run_until_complete(coro)
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self.loop.run_until_complete(test_coro())
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server.close()
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self.loop.run_until_complete(server.wait_closed())
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exception = future.exception()
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if exception:
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raise exception
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def test_receive_qos1(self):
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async def server_mock(reader, writer) -> None:
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try:
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packet = PublishPacket.build(
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"/topic",
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b"test_data",
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rand_packet_id(),
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False,
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QOS_1,
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False,
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)
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await packet.to_stream(writer)
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puback = await PubackPacket.from_stream(reader)
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assert puback is not None
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assert packet.packet_id == puback.packet_id
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writer.close() # python 3.12 requires an explicit close
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await writer.wait_closed()
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except Exception as ae:
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future.set_exception(ae)
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async def test_coro() -> None:
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try:
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reader, writer = await asyncio.open_connection("127.0.0.1", 8888)
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reader_adapted, writer_adapted = adapt(reader, writer)
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self.handler = ProtocolHandler(self.plugin_manager)
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self.handler.attach(self.session, reader_adapted, writer_adapted)
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await self.start_handler(self.handler, self.session)
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message = await self.handler.mqtt_deliver_next_message()
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assert isinstance(message, IncomingApplicationMessage)
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assert message.publish_packet is not None
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assert message.puback_packet is not None
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assert message.pubrec_packet is None
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assert message.pubrel_packet is None
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assert message.pubcomp_packet is None
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await self.stop_handler(self.handler, self.session)
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future.set_result(True)
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except Exception as ae:
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future.set_exception(ae)
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self.handler = None
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self.session = Session()
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future: asyncio.Future[Any] = asyncio.Future()
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self.event = asyncio.Event()
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coro = asyncio.start_server(server_mock, "127.0.0.1", 8888)
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server = self.loop.run_until_complete(coro)
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self.loop.run_until_complete(test_coro())
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server.close()
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self.loop.run_until_complete(server.wait_closed())
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exception = future.exception()
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if exception:
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raise exception
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def test_receive_qos2(self):
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async def server_mock(reader, writer) -> None:
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try:
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packet = PublishPacket.build(
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"/topic",
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b"test_data",
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rand_packet_id(),
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False,
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QOS_2,
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False,
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)
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await packet.to_stream(writer)
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pubrec = await PubrecPacket.from_stream(reader)
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assert pubrec is not None
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assert packet.packet_id == pubrec.packet_id
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assert self.handler is not None
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assert packet.packet_id in self.handler._pubrel_waiters
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pubrel = PubrelPacket.build(packet.packet_id)
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await pubrel.to_stream(writer)
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pubcomp = await PubcompPacket.from_stream(reader)
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assert pubcomp is not None
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assert packet.packet_id == pubcomp.packet_id
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writer.close() # python 3.12 requires an explicit close
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await writer.wait_closed()
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except Exception as ae:
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future.set_exception(ae)
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async def test_coro() -> None:
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try:
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reader, writer = await asyncio.open_connection("127.0.0.1", 8888)
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reader_adapted, writer_adapted = adapt(reader, writer)
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self.handler = ProtocolHandler(self.plugin_manager)
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self.handler.attach(self.session, reader_adapted, writer_adapted)
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await self.start_handler(self.handler, self.session)
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message = await self.handler.mqtt_deliver_next_message()
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assert isinstance(message, IncomingApplicationMessage)
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assert message.publish_packet is not None
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assert message.puback_packet is None
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assert message.pubrec_packet is not None
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assert message.pubrel_packet is not None
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assert message.pubcomp_packet is not None
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await self.stop_handler(self.handler, self.session)
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future.set_result(True)
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except Exception as ae:
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future.set_exception(ae)
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self.handler = None
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self.session = Session()
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future: asyncio.Future[Any] = asyncio.Future()
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coro = asyncio.start_server(server_mock, "127.0.0.1", 8888)
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server = self.loop.run_until_complete(coro)
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self.loop.run_until_complete(test_coro())
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server.close()
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self.loop.run_until_complete(server.wait_closed())
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exception = future.exception()
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if exception:
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raise exception
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async def start_handler(self, handler, session):
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self.check_empty_waiters(handler)
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self.check_no_message(session)
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await handler.start()
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assert handler._reader_ready
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async def stop_handler(self, handler, session):
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await handler.stop()
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assert handler._reader_stopped
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self.check_empty_waiters(handler)
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self.check_no_message(session)
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def check_empty_waiters(self, handler):
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assert not handler._puback_waiters
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assert not handler._pubrec_waiters
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assert not handler._pubrel_waiters
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assert not handler._pubcomp_waiters
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|
|
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def check_no_message(self, session):
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assert not session.inflight_out
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assert not session.inflight_in
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|
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def test_publish_qos1_retry(self):
|
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async def server_mock(reader, writer) -> None:
|
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packet = await PublishPacket.from_stream(reader)
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try:
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assert packet.topic_name == "/topic"
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assert packet.qos == QOS_1
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assert packet.packet_id is not None
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assert packet.packet_id in self.session.inflight_out
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assert self.handler is not None
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assert packet.packet_id in self.handler._puback_waiters
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puback = PubackPacket.build(packet.packet_id)
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await puback.to_stream(writer)
|
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writer.close() # python 3.12 requires an explicit close
|
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await writer.wait_closed()
|
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except Exception as ae:
|
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future.set_exception(ae)
|
|
|
|
async def test_coro() -> None:
|
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try:
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reader, writer = await asyncio.open_connection("127.0.0.1", 8888)
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reader_adapted, writer_adapted = adapt(reader, writer)
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self.handler = ProtocolHandler(self.plugin_manager)
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self.handler.attach(self.session, reader_adapted, writer_adapted)
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await self.handler.start()
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await self.stop_handler(self.handler, self.session)
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if not future.done():
|
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future.set_result(True)
|
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except Exception as ae:
|
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future.set_exception(ae)
|
|
|
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self.handler = None
|
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self.session = Session()
|
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message = OutgoingApplicationMessage(1, "/topic", QOS_1, b"test_data", False)
|
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message.publish_packet = PublishPacket.build(
|
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"/topic",
|
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b"test_data",
|
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rand_packet_id(),
|
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False,
|
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QOS_1,
|
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False,
|
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)
|
|
self.session.inflight_out[1] = message
|
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future: asyncio.Future[Any] = asyncio.Future()
|
|
|
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coro = asyncio.start_server(server_mock, "127.0.0.1", 8888)
|
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server = self.loop.run_until_complete(coro)
|
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self.loop.run_until_complete(test_coro())
|
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server.close()
|
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self.loop.run_until_complete(server.wait_closed())
|
|
exception = future.exception()
|
|
if exception:
|
|
raise exception
|
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|
|
def test_publish_qos2_retry(self):
|
|
async def server_mock(reader, writer) -> None:
|
|
try:
|
|
packet = await PublishPacket.from_stream(reader)
|
|
assert packet.topic_name == "/topic"
|
|
assert packet.qos == QOS_2
|
|
assert packet.packet_id is not None
|
|
assert packet.packet_id in self.session.inflight_out
|
|
assert self.handler is not None
|
|
assert packet.packet_id in self.handler._pubrec_waiters
|
|
pubrec = PubrecPacket.build(packet.packet_id)
|
|
await pubrec.to_stream(writer)
|
|
|
|
await PubrelPacket.from_stream(reader)
|
|
assert packet.packet_id in self.handler._pubcomp_waiters
|
|
pubcomp = PubcompPacket.build(packet.packet_id)
|
|
await pubcomp.to_stream(writer)
|
|
writer.close() # python 3.12 requires an explicit close
|
|
await writer.wait_closed()
|
|
|
|
except Exception as ae:
|
|
future.set_exception(ae)
|
|
|
|
async def test_coro() -> None:
|
|
try:
|
|
reader, writer = await asyncio.open_connection("127.0.0.1", 8888)
|
|
reader_adapted, writer_adapted = adapt(reader, writer)
|
|
self.handler = ProtocolHandler(self.plugin_manager)
|
|
self.handler.attach(self.session, reader_adapted, writer_adapted)
|
|
await self.handler.start()
|
|
await self.stop_handler(self.handler, self.session)
|
|
if not future.done():
|
|
future.set_result(True)
|
|
except Exception as ae:
|
|
future.set_exception(ae)
|
|
|
|
self.handler = None
|
|
self.session = Session()
|
|
message = OutgoingApplicationMessage(1, "/topic", QOS_2, b"test_data", False)
|
|
message.publish_packet = PublishPacket.build(
|
|
"/topic",
|
|
b"test_data",
|
|
rand_packet_id(),
|
|
False,
|
|
QOS_2,
|
|
False,
|
|
)
|
|
self.session.inflight_out[1] = message
|
|
future: asyncio.Future[Any] = asyncio.Future()
|
|
|
|
coro = asyncio.start_server(server_mock, "127.0.0.1", 8888)
|
|
server = self.loop.run_until_complete(coro)
|
|
self.loop.run_until_complete(test_coro())
|
|
server.close()
|
|
self.loop.run_until_complete(server.wait_closed())
|
|
exception = future.exception()
|
|
if exception:
|
|
raise exception
|