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import asyncio
import logging
import pathlib
import socket
import ssl
import aiohttp
from aiohttp import web
from aiohttp.resolver import DefaultResolver
from aiohttp.test_utils import unused_port
from homematicip.aio.connection import AsyncConnection
from homematicip.base.base_connection import ATTR_AUTH_TOKEN, ATTR_CLIENT_AUTH
class FakeResolver:
_LOCAL_HOST = {0: "127.0.0.1", socket.AF_INET: "127.0.0.1", socket.AF_INET6: "::1"}
def __init__(self, fakes, *, loop):
"""fakes -- dns -> port dict"""
self._fakes = fakes
self._resolver = DefaultResolver(loop=loop)
async def resolve(self, host, port=0, family=socket.AF_INET):
fake_port = self._fakes.get(host)
if fake_port is not None:
return [
{
"hostname": host,
"host": self._LOCAL_HOST[family],
"port": fake_port,
"family": family,
"proto": 0,
"flags": socket.AI_NUMERICHOST,
}
]
else:
return await self._resolver.resolve(host, port, family)
class FakeServer:
def __init__(self, loop, base_url=None, port=None):
self.loop = loop
self.app = web.Application(loop=loop)
if base_url:
self.base_url = base_url
else:
self.base_url = "http://127.0.0.1:8080"
self.add_routes()
def add_routes(self):
self.app.router.add_get("/", self.websocket_handler)
async def websocket_handler(self, request):
self.ws = web.WebSocketResponse()
await self.ws.prepare(request)
async for msg in self.ws:
await asyncio.sleep(2)
return self.ws
async def start_server(self):
self.loop.create_task(self.app.startup())
class BaseFakeHmip:
def __init__(self, *, loop, base_url, port=None):
self.loop = loop
self.app = web.Application(loop=loop)
self.base_url = base_url
self.port = port
self.handler = None
self.server = None
here = pathlib.Path(__file__)
ssl_cert = here.parent / "server.crt"
ssl_key = here.parent / "server.key"
self.ssl_context = ssl.create_default_context(ssl.Purpose.CLIENT_AUTH)
self.ssl_context.load_cert_chain(str(ssl_cert), str(ssl_key))
self.add_routes()
def add_routes(self):
pass
async def start(self):
if self.port is None:
self.port = unused_port()
self.handler = self.app.make_handler()
self.server = await self.loop.create_server(
self.handler, "127.0.0.1", self.port, ssl=self.ssl_context
)
# return the base url and port which need to be resolved/mocked.
resolver = FakeResolver({self.base_url: self.port}, loop=self.loop)
connector = aiohttp.TCPConnector(
loop=self.loop, resolver=resolver, verify_ssl=False
)
return connector
async def stop(self):
self.server.close()
await self.server.wait_closed()
await self.app.shutdown()
await self.handler.shutdown()
await self.app.cleanup()
class FakeLookupHmip(BaseFakeHmip):
host_response = {"urlREST": "abc", "urlWebSocket": "def"}
def add_routes(self):
self.app.router.add_routes([web.post("/getHost", self.get_host)])
async def get_host(self, request):
return web.json_response(self.host_response)
class FakeConnectionHmip(BaseFakeHmip):
"""Test various connection issues"""
js_response = {"response": True}
def add_routes(self):
self.app.router.add_routes(
[
web.post("/go_404", self.go_404),
web.post("/go_200_no_json", self.go_200_no_json),
web.post("/go_200_json", self.go_200_json),
]
)
async def go_404(self, request):
return web.Response(status=404)
async def go_200_no_json(self, request):
return web.Response(status=200)
async def go_200_json(self, request):
return web.json_response(self.js_response, status=200)
class FakeWebsocketHmip(BaseFakeHmip):
retry = 0
def __init__(self, loop, base_url, port=None):
super().__init__(loop=loop, base_url=base_url, port=port)
self.connections = []
def add_routes(self):
self.app.router.add_routes(
[
web.get("/", self.websocket_handler),
web.get("/nopong", self.no_pong_handler),
web.get("/servershutdown", self.server_shutdown),
web.get("/clientclose", self.client_shutdown),
web.get("/recover", self.recover_handler),
]
)
async def websocket_handler(self, request):
ws = web.WebSocketResponse()
self.connections.append(ws)
await ws.prepare(request)
ws.send_bytes(b"abc")
await asyncio.sleep(2)
print("websocket connection closed")
return ws
async def recover_handler(self, request):
ws = web.WebSocketResponse()
await ws.prepare(request)
ws.send_bytes(b"abc")
await asyncio.sleep(2)
ws.send_bytes(b"resumed")
async def no_pong_handler(self, request):
ws = web.WebSocketResponse(autoping=False)
self.connections.append(ws)
await ws.prepare(request)
await asyncio.sleep(20)
return ws
async def server_shutdown(self, request):
ws = web.WebSocketResponse()
self.connections.append(ws)
await ws.prepare(request)
self.loop.create_task(self.stop())
await asyncio.sleep(10)
# await self.stop()
return ws
async def client_shutdown(self, request):
ws = web.WebSocketResponse()
self.connections.append(ws)
await ws.prepare(request)
await asyncio.sleep(10)
async def stop(self):
# for _ws in self.connections:
# await _ws.close()
await super().stop()
async def main(loop):
logging.basicConfig(level=logging.DEBUG)
fake_ws = FakeWebsocketHmip(loop=loop, base_url="ws.homematic.com")
connector = await fake_ws.start()
incoming = {}
def parser(*args, **kwargs):
incoming["test"] = None
async with aiohttp.ClientSession(connector=connector, loop=loop) as session:
connection = AsyncConnection(loop, session)
connection.headers[ATTR_AUTH_TOKEN] = "auth_token"
connection.headers[ATTR_CLIENT_AUTH] = "client_auth"
connection._urlWebSocket = "wss://ws.homematic.com/"
try:
ws_loop = await connection.ws_connect(parser)
await ws_loop
except Exception as err:
pass
print(incoming)
await fake_ws.stop()
if __name__ == "__main__":
loop = asyncio.get_event_loop()
loop.run_until_complete(main(loop))
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