def test_get_task_serialized_uow(self):
pytask = PyTaskIO(
store_host="localhost", store_port=6379, store_db=0, workers=1
)
pytask.run()
def send_email_quick(msg):
return msg
metadata = pytask.add_task(send_email_quick, "Hello Joe 1")
time.sleep(1)
assert metadata is not None
result = pytask.get_task(metadata)
serialized_fn = dill.dumps((send_email_quick, ["Hello Joe 1"]))
assert result["serialized_uow"] == serialized_fn
pytask.stop()
class TestPyTaskIO:
def setup_method(self):
"""Set up redis client and PyTaskIO"""
self.r = redis.Redis(host="localhost", port=6379, db=0)
self.pytask = PyTaskIO(store_host="localhost",
store_port=6379,
store_db=0,
workers=1)
self.pytask.run()
def teardown_method(self):
"""Flush all from the store and close event loop"""
self.r.flushall()
loop = asyncio.get_event_loop()
if loop.is_running():
loop.close()
self.pytask.stop()
def test_init(self):
"""Test keywords assignment to attributes in __init__"""
pytask = PyTaskIO(store_host="localhost",
store_port=6379,
store_db=0,
workers=1)
assert pytask.store_host == "localhost"
assert pytask.store_port == 6379
assert pytask.store_db == 0
assert pytask.workers == 1
assert pytask._queue_client is None
assert pytask._queue_store is None
assert pytask._loop_thread is None
assert pytask._main_loop is None
def test_init_defaults_fallback(self):
"""Ensure PyTaskIO fallbacks to defaults if no options are passed."""
pytask = PyTaskIO()
assert pytask.store_host == PyTaskIO.store_host
assert pytask.store_port == PyTaskIO.store_port
assert pytask.store_db == PyTaskIO.store_db
assert pytask.workers == PyTaskIO.workers
def test_run(self):
"""Ensure a thread is spawned and connection to host is made"""
assert len(threading.enumerate()) == 2
new_thread = threading.enumerate()[1]
assert new_thread.is_alive() is True
assert new_thread.daemon is True
assert new_thread.name == "event_loop"
assert new_thread._target == self.pytask._run_event_loop
assert isinstance(self.pytask._queue_client, redis.Redis)
assert isinstance(self.pytask._queue_store, redis.Redis)
assert isinstance(self.pytask._loop_thread, threading.Thread)
def test_queue_client(self):
assert self.pytask.queue_client is self.pytask._queue_client
@freeze_time("1955-11-12 12:00:00")
def test_add_task(self):
"""Ensure a task is correctly added and result can be fetched for queue storage."""
result = self.pytask.add_task(send_email, "Hello")
assert result == {
"store_type": "redis",
"store_name": "uow_result_#1",
"store_index": "1",
"store_db": 0,
"store_created": "12/11/55 12:00:00",
"store_updated": "",
"queue_type": "redis",
"queue_name": "pytaskio_queue",
"queue_length": 1,
"queue_db": 0,
"queue_created": "12/11/55 12:00:00",
"queue_updated": "",
"unit_of_work": {},
"serialized_uow":
b"\x80\x04\x95.\x00\x00\x00\x00\x00\x00\x00\x8c\x0etests.mock_uow\x94\x8c\nsend_email\x94\x93\x94]\x94\x8c\x05Hello\x94a\x86\x94.",
"serialized_result": "",
"result_exec_date": "",
}
# Ensure proper task data in queue storage
# This imits `poll_for_task` because it's not working currently.
while True:
result = deserialize_store_data_sync(
self.pytask.queue_store.get("uow_result_#1"))
if result.get("serialized_result"):
break
assert result == {
"store_type": "redis",
"store_name": "uow_result_#1",
"store_index": "1",
"store_db": 0,
"store_created": "12/11/55 12:00:00",
"store_updated": "12/11/55 12:00:00",
"queue_type": "redis",
"queue_name": "pytaskio_queue",
"queue_length": "",
"queue_db": 0,
"queue_created": "",
"queue_updated": "",
"unit_of_work": {
"function": send_email,
"args": ["Hello"]
},
"serialized_uow":
b"\x80\x04\x95.\x00\x00\x00\x00\x00\x00\x00\x8c\x0etests.mock_uow\x94\x8c\nsend_email\x94\x93\x94]\x94\x8c\x05Hello\x94a\x86\x94.",
"serialized_result": "Hello",
"result_exec_date": "12/11/55 12:00:00",
}
def test_poll_for_task(self):
# TODO: Fix
data = {"value_1": 1, "values_2": "hello"}
dumped_data = serialize_store_data(data)
self.r.lpush("task_result", dumped_data)
expected = {
"data": data,
"list_name": "task_result",
"task_index": 0,
}
task_meta = {
"list_name": "task_result",
"task_index": 0,
}
# assert self.pytask.poll_for_task(task_meta, tries=1, interval=1) == expected
def test_get_results(self):
# TODO: Fix
def send_email_quick(msg):
return msg
metadata = self.pytask.add_task(send_email_quick, "Hello Joe 1")
time.sleep(3)
# assert metadata == {}
# pytask_io.stop()
metadata = {"store_name": "uow_result_#1"}
result = self.pytask.get_task(metadata)
assert result["serialized_result"] == "Hello Joe 1"
def test_add_unit_of_work(self):
meta = self.pytask.add_task(send_email, "Hello world!")