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"""Server tests."""
import asyncio
import socket
import tempfile
from pathlib import Path
import pytest
from wyoming.client import AsyncClient
from wyoming.event import Event
from wyoming.ping import Ping, Pong
from wyoming.server import (
AsyncEventHandler,
AsyncServer,
AsyncStdioServer,
AsyncTcpServer,
AsyncUnixServer,
)
class PingHandler(AsyncEventHandler):
async def handle_event(self, event: Event) -> bool:
if Ping.is_type(event.type):
ping = Ping.from_event(event)
await self.write_event(Pong(text=ping.text).event())
return False
return True
def test_from_uri() -> None:
"""Test AsyncServer.from_uri"""
# Bad scheme
with pytest.raises(ValueError):
AsyncServer.from_uri("ftp://127.0.0.1:5000")
# Missing hostname
with pytest.raises(ValueError):
AsyncServer.from_uri("tcp://:5000")
# Missing port
with pytest.raises(ValueError):
AsyncServer.from_uri("tcp://127.0.0.1")
stdio_server = AsyncServer.from_uri("stdio://")
assert isinstance(stdio_server, AsyncStdioServer)
tcp_server = AsyncServer.from_uri("tcp://127.0.0.1:5000")
assert isinstance(tcp_server, AsyncTcpServer)
assert tcp_server.host == "127.0.0.1"
assert tcp_server.port == 5000
unix_server = AsyncServer.from_uri("unix:///path/to/socket")
assert isinstance(unix_server, AsyncUnixServer)
assert unix_server.socket_path == Path("/path/to/socket")
@pytest.mark.asyncio
async def test_unix_server() -> None:
"""Test sending events to and from a Unix socket server."""
with tempfile.TemporaryDirectory() as temp_dir:
socket_path = Path(temp_dir) / "test.socket"
uri = f"unix://{socket_path}"
unix_server = AsyncServer.from_uri(uri)
await unix_server.start(PingHandler)
# Wait for path to exist
while not socket_path.exists():
await asyncio.sleep(0.1)
client = AsyncClient.from_uri(uri)
await client.connect()
await client.write_event(Ping(text="test").event())
event = await asyncio.wait_for(client.read_event(), timeout=1)
assert event is not None
assert Pong.is_type(event.type)
assert Pong.from_event(event).text == "test"
await client.disconnect()
await unix_server.stop()
@pytest.mark.asyncio
async def test_tcp_server() -> None:
"""Test sending events to and from a TCP server."""
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
sock.bind(("127.0.0.1", 0))
sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
port = sock.getsockname()[1]
sock.close()
uri = f"tcp://127.0.0.1:{port}"
tcp_server = AsyncServer.from_uri(uri)
await tcp_server.start(PingHandler)
# Wait for socket to open
for _ in range(10):
try:
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
sock.connect(("127.0.0.1", port))
break
except ConnectionRefusedError:
await asyncio.sleep(0.1)
client = AsyncClient.from_uri(uri)
await client.connect()
await client.write_event(Ping(text="test").event())
event = await asyncio.wait_for(client.read_event(), timeout=1)
assert event is not None
assert Pong.is_type(event.type)
assert Pong.from_event(event).text == "test"
await client.disconnect()
await tcp_server.stop()
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