Add fake IRC server for testing/dev

testserver.py

@@ -0,0 +1,50 @@
+import asyncio
+import logging
+import random
+
+
+logging.basicConfig(level = logging.INFO, format = '{asctime} {levelname} {message}', style = '{')
+
+
+class EchoServerProtocol(asyncio.Protocol):
+	def __init__(self, loop = None):
+		self.loop = loop or asyncio.get_event_loop()
+
+	def send(self, data):
+		logging.info(f'Send: {data!r}')
+		self.transport.write(data)
+
+	def connection_made(self, transport):
+		peername = transport.get_extra_info('peername')
+		logging.info('Connection from {}'.format(peername))
+		self.transport = transport
+		self.connected = True
+		asyncio.create_task(self.pingloop())
+
+	async def pingloop(self):
+		while self.connected:
+			self.send(b'PING :' + str(random.randint(0, 10000)).encode('ascii') + b'\r\n')
+			await asyncio.sleep(10)
+
+	def data_received(self, data):
+		logging.info('Data received: {!r}'.format(data))
+
+	def connection_lost(self, exc):
+		logging.info(f'Connection to {self.transport.get_extra_info("peername")} lost')
+		self.connected = False
+
+
+async def main():
+	# Get a reference to the event loop as we plan to use
+	# low-level APIs.
+	loop = asyncio.get_running_loop()
+
+	server = await loop.create_server(
+		lambda: EchoServerProtocol(),
+		'127.0.0.1', 8888)
+
+	async with server:
+		await server.serve_forever()
+
+
+asyncio.run(main())