veilid/veilid-python/tests/test_routing_context.py

# Routing context veilid tests

import veilid
import pytest
import asyncio
import json
from . import *

##################################################################

@pytest.mark.asyncio
async def test_routing_contexts():
    async def func(api: veilid.VeilidAPI):
        rc = await api.new_routing_context()
        rcp = await rc.with_privacy()
        rcps = await rcp.with_sequencing(veilid.Sequencing.ENSURE_ORDERED)
        rcpsr = await rcps.with_custom_privacy(veilid.Stability.RELIABLE)
    await simple_connect_and_run(func)

@pytest.mark.asyncio
async def test_routing_context_app_message_loopback():

    app_message_queue = asyncio.Queue()

    async def app_message_queue_update_callback(update: veilid.VeilidUpdate):
        if update.kind == veilid.VeilidUpdateKind.APP_MESSAGE:
            await app_message_queue.put(update)

    api = await veilid.json_api_connect(VEILID_SERVER, VEILID_SERVER_PORT, app_message_queue_update_callback)
    async with api:
    
        # purge routes to ensure we start fresh
        await api.debug("purge routes")
        
        # make a routing context that uses a safety route
        rc = await (await api.new_routing_context()).with_privacy()

        # make a new local private route
        prl, blob = await api.new_private_route()

        # import it as a remote route as well so we can send to it
        prr = await api.import_remote_private_route(blob)
        
        # send an app message to our own private route
        message = b"abcd1234"
        await rc.app_message(prr, message)

        # we should get the same message back
        update: veilid.VeilidUpdate = await asyncio.wait_for(app_message_queue.get(), timeout=10)
        appmsg: veilid.VeilidAppMessage = update.detail
        assert appmsg.message == message


@pytest.mark.asyncio
async def test_routing_context_app_call_loopback():

    app_call_queue = asyncio.Queue()

    async def app_call_queue_update_callback(update: veilid.VeilidUpdate):
        if update.kind == veilid.VeilidUpdateKind.APP_CALL:
            await app_call_queue.put(update)

    api = await veilid.json_api_connect(VEILID_SERVER, VEILID_SERVER_PORT, app_call_queue_update_callback)
    async with api:
    
        # purge routes to ensure we start fresh
        await api.debug("purge routes")

        # make a routing context that uses a safety route
        rc = await (await api.new_routing_context()).with_privacy()

        # make a new local private route
        prl, blob = await api.new_private_route()

        # import it as a remote route as well so we can send to it
        prr = await api.import_remote_private_route(blob)
        
        # send an app message to our own private route
        request = b"abcd1234"
        app_call_task = asyncio.create_task(rc.app_call(prr, request), name = "app call task")

        # we should get the same request back
        update: veilid.VeilidUpdate = await asyncio.wait_for(app_call_queue.get(), timeout=10)
        appcall: veilid.VeilidAppCall = update.detail
        assert appcall.message == request

        # now we reply to the request
        reply = b"qwer5678"
        await api.app_call_reply(appcall.call_id, reply)

        # now we should get the reply from the call
        result = await app_call_task
        assert result == reply