kopia lustrzana https://github.com/Yakifo/amqtt
142 wiersze
5.2 KiB
Python
142 wiersze
5.2 KiB
Python
# Copyright (c) 2015 Nicolas JOUANIN
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#
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# See the file license.txt for copying permission.
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import unittest
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import asyncio
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import logging
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from hbmqtt.plugins.manager import PluginManager
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from hbmqtt.session import Session
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from hbmqtt.mqtt.protocol.handler import ProtocolHandler
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from hbmqtt.adapters import StreamWriterAdapter, StreamReaderAdapter
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from hbmqtt.mqtt.constants import *
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from hbmqtt.mqtt.publish import PublishPacket
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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.INFO, format=formatter)
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log = logging.getLogger(__name__)
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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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self.plugin_manager = PluginManager("hbmqtt.test.plugins", context=None, loop=self.loop)
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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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s = Session()
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handler = ProtocolHandler(s, self.plugin_manager, loop=self.loop)
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self.assertIs(handler.session, s)
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self.assertIs(handler._loop, self.loop)
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self.check_empty_waiters(handler)
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def test_start_stop(self):
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@asyncio.coroutine
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def server_mock(reader, writer):
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pass
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@asyncio.coroutine
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def test_coro():
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s = Session()
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reader, writer = yield from asyncio.open_connection('127.0.0.1', 8888, loop=self.loop)
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s.reader, s.writer = adapt(reader, writer)
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handler = ProtocolHandler(s, self.plugin_manager, loop=self.loop)
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yield from self.start_handler(handler, s, future)
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yield from self.stop_handler(handler, s, future)
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future.set_result(True)
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future = asyncio.Future(loop=self.loop)
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coro = asyncio.start_server(server_mock, '127.0.0.1', 8888, loop=self.loop)
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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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if future.exception():
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raise future.exception()
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def test_publish_qos0(self):
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@asyncio.coroutine
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def server_mock(reader, writer):
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packet = yield from PublishPacket.from_stream(reader)
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try:
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self.assertEquals(packet.topic_name, '/topic')
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self.assertEquals(packet.qos, QOS_0)
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self.assertIsNone(packet.packet_id)
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except AssertionError as ae:
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future.set_exception(ae)
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@asyncio.coroutine
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def test_coro():
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s = Session()
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reader, writer = yield from asyncio.open_connection('127.0.0.1', 8888, loop=self.loop)
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s.reader, s.writer = adapt(reader, writer)
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handler = ProtocolHandler(s, self.plugin_manager, loop=self.loop)
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yield from self.start_handler(handler, s, future)
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message = yield from handler.mqtt_publish('/topic', b'test_data', QOS_0, False)
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yield from self.stop_handler(handler, s, future)
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future.set_result(True)
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future = asyncio.Future(loop=self.loop)
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coro = asyncio.start_server(server_mock, '127.0.0.1', 8888, loop=self.loop)
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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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if future.exception():
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raise future.exception()
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@asyncio.coroutine
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def start_handler(self, handler, session, future):
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yield from handler.start()
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try:
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self.assertTrue(handler._reader_ready)
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self.check_empty_waiters(handler)
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self.check_no_message(session, future)
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except AssertionError as ae:
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if future and not future.cancelled():
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future.set_exception(ae)
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else:
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raise ae
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@asyncio.coroutine
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def stop_handler(self, handler, session, future):
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yield from handler.stop()
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try:
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self.assertTrue(handler._reader_stopped)
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self.check_empty_waiters(handler)
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self.check_no_message(session, future)
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except AssertionError as ae:
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if future and not future.cancelled():
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future.set_exception(ae)
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else:
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raise ae
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def check_empty_waiters(self, handler, future=None):
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try:
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self.assertFalse(handler._puback_waiters)
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self.assertFalse(handler._pubrec_waiters)
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self.assertFalse(handler._pubrel_waiters)
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self.assertFalse(handler._pubcomp_waiters)
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except AssertionError as ae:
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if future and not future.cancelled():
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future.set_exception(ae)
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else:
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raise ae
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def check_no_message(self, session, future):
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try:
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self.assertFalse(session.inflight_out)
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self.assertFalse(session.inflight_in)
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self.assertEquals(session.delivered_message_queue.qsize(), 0)
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except AssertionError as ae:
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if future and not future.cancelled():
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future.set_exception(ae)
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else:
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raise ae
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