from collections import defaultdict
from slack.shared import shared
from slack.task import Future, create_task, weechat_task_cb
def test_run_single_task():
shared.active_tasks = defaultdict(list)
shared.active_futures = {}
future = Future[str]()
async def awaitable():
result = await future
return "awaitable", result
task = create_task(awaitable())
weechat_task_cb(future.id, "data")
assert not shared.active_tasks
assert not shared.active_futures
assert task.result == ("awaitable", ("data",))
def test_run_nested_task():
shared.active_tasks = defaultdict(list)
shared.active_futures = {}
future = Future[str]()
async def awaitable1():
result = await future
return "awaitable1", result
async def awaitable2():
result = await create_task(awaitable1())
return "awaitable2", result
task = create_task(awaitable2())
weechat_task_cb(future.id, "data")
assert not shared.active_tasks
assert not shared.active_futures
assert task.result == ("awaitable2", ("awaitable1", ("data",)))
def test_run_two_tasks_concurrently():
shared.active_tasks = defaultdict(list)
shared.active_futures = {}
future1 = Future[str]()
future2 = Future[str]()
async def awaitable(future: Future[str]):
result = await future
return "awaitable", result
task1 = create_task(awaitable(future1))
task2 = create_task(awaitable(future2))
weechat_task_cb(future1.id, "data1")
weechat_task_cb(future2.id, "data2")
assert not shared.active_tasks
assert not shared.active_futures
assert task1.result == ("awaitable", ("data1",))
assert task2.result == ("awaitable", ("data2",))
def test_task_without_await():
shared.active_tasks = defaultdict(list)
shared.active_futures = {}
async def fun_without_await():
pass
async def run():
await create_task(fun_without_await())
create_task(run())
assert not shared.active_tasks
assert not shared.active_futures
