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import asyncio
import pytest
from trame.app import asynchronous, get_client, get_server
@pytest.mark.asyncio
async def test_client_connection():
server = get_server("test_client_connection")
server.start(exec_mode="task", port=0)
assert await server.ready
assert server.running
url = f"ws://localhost:{server.port}/ws"
client = get_client(url)
asynchronous.create_task(client.connect(secret="wslink-secret"))
for _ in range(10):
if client.connected == 2:
break
await asyncio.sleep(0.1)
# should be a noop
await client.connect()
assert client.connected == 2
@client.change("a")
def on_change(a, **_):
assert a == 2
@server.trigger("add")
def server_method(*args):
result = 0
for v in args:
result += v
return result
with server.state as state:
state.a = 2
await server.network_completion
await asyncio.sleep(0.1) # wait for client network
assert server.state.a == client.state.a
with client.state as state:
state.b = {"a": 1, "b": 2, "_filter": ["b"]}
await asyncio.sleep(0.1) # wait for client network
assert server.state.b == {"a": 1, "_filter": ["b"]}
assert await client.call_trigger("add", [1, 2, 3]) == 6
assert await client.call_trigger("add") == 0
await asyncio.sleep(0.1)
await client.diconnect()
await asyncio.sleep(0.5)
await server.stop()
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