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import os
import re
from datetime import datetime, timedelta, timezone
from time import sleep
from unittest.mock import ANY
import pytest
from celery.utils.nodenames import anon_nodename
from .tasks import add, sleeping
NODENAME = anon_nodename()
_flaky = pytest.mark.flaky(reruns=5, reruns_delay=2)
_timeout = pytest.mark.timeout(timeout=300)
def flaky(fn):
return _timeout(_flaky(fn))
@pytest.fixture()
def inspect(manager):
return manager.app.control.inspect()
class test_Inspect:
"""Integration tests to app.control.inspect() API"""
@flaky
def test_ping(self, inspect):
"""Tests pinging the worker"""
ret = inspect.ping()
assert len(ret) == 1
assert ret[NODENAME] == {'ok': 'pong'}
# TODO: Check ping() is returning None after stopping worker.
# This is tricky since current test suite does not support stopping of
# the worker.
@flaky
def test_clock(self, inspect):
"""Tests getting clock information from worker"""
ret = inspect.clock()
assert len(ret) == 1
assert ret[NODENAME]['clock'] > 0
@flaky
def test_registered(self, inspect):
"""Tests listing registered tasks"""
# TODO: We can check also the exact values of the registered methods
ret = inspect.registered()
assert len(ret) == 1
assert len(ret[NODENAME]) > 0
for task_name in ret[NODENAME]:
assert isinstance(task_name, str)
ret = inspect.registered('name')
for task_info in ret[NODENAME]:
# task_info is in form 'TASK_NAME [name=TASK_NAME]'
assert re.fullmatch(r'\S+ \[name=\S+\]', task_info)
@flaky
def test_active_queues(self, inspect):
"""Tests listing active queues"""
ret = inspect.active_queues()
assert len(ret) == 1
assert ret[NODENAME] == [
{
'alias': None,
'auto_delete': False,
'binding_arguments': None,
'bindings': [],
'consumer_arguments': None,
'durable': True,
'exchange': {
'arguments': None,
'auto_delete': False,
'delivery_mode': None,
'durable': True,
'name': 'celery',
'no_declare': False,
'passive': False,
'type': 'direct'
},
'exclusive': False,
'expires': None,
'max_length': None,
'max_length_bytes': None,
'max_priority': None,
'message_ttl': None,
'name': 'celery',
'no_ack': False,
'no_declare': None,
'queue_arguments': None,
'routing_key': 'celery'}
]
@flaky
def test_active(self, inspect):
"""Tests listing active tasks"""
res = sleeping.delay(5)
sleep(1)
ret = inspect.active()
assert len(ret) == 1
assert ret[NODENAME] == [
{
'id': res.task_id,
'name': 't.integration.tasks.sleeping',
'args': [5],
'kwargs': {},
'type': 't.integration.tasks.sleeping',
'hostname': ANY,
'time_start': ANY,
'acknowledged': True,
'delivery_info': {
'exchange': '',
'routing_key': 'celery',
'priority': 0,
'redelivered': False
},
'worker_pid': ANY
}
]
@flaky
def test_scheduled(self, inspect):
"""Tests listing scheduled tasks"""
exec_time = datetime.now(timezone.utc) + timedelta(seconds=5)
res = add.apply_async([1, 2], {'z': 3}, eta=exec_time)
ret = inspect.scheduled()
assert len(ret) == 1
assert ret[NODENAME] == [
{
'eta': exec_time.strftime('%Y-%m-%dT%H:%M:%S.%f') + '+00:00',
'priority': 6,
'request': {
'id': res.task_id,
'name': 't.integration.tasks.add',
'args': [1, 2],
'kwargs': {'z': 3},
'type': 't.integration.tasks.add',
'hostname': ANY,
'time_start': None,
'acknowledged': False,
'delivery_info': {
'exchange': '',
'routing_key': 'celery',
'priority': 0,
'redelivered': False
},
'worker_pid': None
}
}
]
@flaky
def test_query_task(self, inspect):
"""Task that does not exist or is finished"""
ret = inspect.query_task('d08b257e-a7f1-4b92-9fea-be911441cb2a')
assert len(ret) == 1
assert ret[NODENAME] == {}
# Task in progress
res = sleeping.delay(5)
sleep(1)
ret = inspect.query_task(res.task_id)
assert len(ret) == 1
assert ret[NODENAME] == {
res.task_id: [
'active', {
'id': res.task_id,
'name': 't.integration.tasks.sleeping',
'args': [5],
'kwargs': {},
'type': 't.integration.tasks.sleeping',
'hostname': NODENAME,
'time_start': ANY,
'acknowledged': True,
'delivery_info': {
'exchange': '',
'routing_key': 'celery',
'priority': 0,
'redelivered': False
},
# worker is running in the same process as separate thread
'worker_pid': ANY
}
]
}
@flaky
def test_stats(self, inspect):
"""tests fetching statistics"""
ret = inspect.stats()
assert len(ret) == 1
assert ret[NODENAME]['pool']['max-concurrency'] == 1
assert len(ret[NODENAME]['pool']['processes']) == 1
assert ret[NODENAME]['uptime'] > 0
# worker is running in the same process as separate thread
assert ret[NODENAME]['pid'] == os.getpid()
@flaky
def test_report(self, inspect):
"""Tests fetching report"""
ret = inspect.report()
assert len(ret) == 1
assert ret[NODENAME] == {'ok': ANY}
@flaky
def test_revoked(self, inspect):
"""Testing revoking of task"""
# Fill the queue with tasks to fill the queue
for _ in range(4):
sleeping.delay(2)
# Execute task and revoke it
result = add.apply_async((1, 1))
result.revoke()
ret = inspect.revoked()
assert len(ret) == 1
assert result.task_id in ret[NODENAME]
@flaky
def test_conf(self, inspect):
"""Tests getting configuration"""
ret = inspect.conf()
assert len(ret) == 1
assert ret[NODENAME]['worker_hijack_root_logger'] == ANY
assert ret[NODENAME]['worker_log_color'] == ANY
assert ret[NODENAME]['accept_content'] == ANY
assert ret[NODENAME]['enable_utc'] == ANY
assert ret[NODENAME]['timezone'] == ANY
assert ret[NODENAME]['broker_url'] == ANY
assert ret[NODENAME]['result_backend'] == ANY
assert ret[NODENAME]['broker_heartbeat'] == ANY
assert ret[NODENAME]['deprecated_settings'] == ANY
assert ret[NODENAME]['include'] == ANY
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