# py-scopes: tests.test_actor

""" Tests for scopes.core.actor"""

import asyncio
import pytest

from scopes.core import actor
from scopes.util import keywords as k

collector = []

def show(msg):
    collector.append(msg)

async def handle_basic(msg):
    match msg:
        case k.show: show(msg)
        case k.switch: return handle_alt
        case _: show(msg)

async def handle_alt(msg):
    match msg:
        case k.show: show('switched')
        case _: await asyncio.sleep(0.01); show(msg)

@pytest.mark.anyio
async def test_actor():
    async with asyncio.TaskGroup() as group:
        q1 = actor.create(handle_basic, group)
        q2 = actor.create(handle_basic, group)
        await q1.put("actor 1")
        await q1.put(k.show)
        await q1.put(k.switch)
        await q1.put(k.show)
        await q1.put("actor 1: Goodbye")
        await q2.put("actor 2")
        await q2.put(k.show)
        await q1.put(actor.quit)
        await q2.put(actor.quit)
        #await asyncio.wait([t1, t2])
    #print(collector)
    assert len(collector) == 6
    assert collector[-1] == 'actor 1: Goodbye'