Files
gh-christianlouis-docuelevate/tests/test_celery_worker.py
T
copilot-swe-agent[bot] 14adbeeabb fix(tasks): register missing Celery tasks in celery_worker.py
Add imports for convert_to_pdfa, finalize_document_storage,
process_with_ocr, upload_with_rclone, and webhook_tasks which
were missing from celery_worker.py, causing "unregistered task"
errors at runtime.

Add dynamic test that discovers all task modules in app/tasks/
and verifies each is imported in celery_worker.py.

Co-authored-by: christianlouis <361235+christianlouis@users.noreply.github.com>
2026-03-02 18:23:44 +00:00

214 lines
9.0 KiB
Python

"""
Tests for app/celery_worker.py
Targets all statements and branches in the Celery worker configuration module,
including module-level task imports, beat schedule construction, the conditional
IMAP / Uptime Kuma entries, and the None-entry filter.
Because celery_worker.py fires ``check_credentials.apply_async()`` at import
time (which requires a live Redis broker), every test mocks that call via
``importlib.reload`` so the module can be exercised without external services.
"""
import importlib
from unittest.mock import patch
import pytest
from app.config import settings
def _reload_celery_worker():
"""Reload celery_worker with ``apply_async`` mocked to avoid Redis."""
with patch("app.tasks.check_credentials.check_credentials.apply_async"):
import app.celery_worker
importlib.reload(app.celery_worker)
return app.celery_worker
@pytest.mark.unit
class TestCeleryWorkerConfig:
"""Test Celery worker configuration (imports, task routes, side effects)."""
def test_test_task_function(self):
"""Test the test_task function returns expected value."""
mod = _reload_celery_worker()
result = mod.test_task()
assert result == "Celery is working!"
def test_celery_instance_exists(self):
"""Test that celery instance exists in module."""
mod = _reload_celery_worker()
assert hasattr(mod, "celery")
assert mod.celery is not None
def test_task_routes_configured(self):
"""Test that task routes are set."""
mod = _reload_celery_worker()
routes = mod.celery.conf.task_routes
assert routes is not None
assert "app.tasks.*" in routes
def test_all_task_imports_successful(self):
"""Test that all task modules are imported without errors."""
mod = _reload_celery_worker()
assert mod is not None
def test_all_task_modules_registered(self):
"""Test that every task module in app/tasks/ is imported in celery_worker.
Dynamically discovers all task files in app/tasks/ and verifies that
celery_worker imports from each one. This prevents new task modules
from being accidentally left unregistered.
"""
import ast
from pathlib import Path
tasks_dir = Path("app/tasks")
# Discover all task modules (excluding __init__.py and non-task helpers)
task_modules = set()
for py_file in sorted(tasks_dir.glob("*.py")):
if py_file.name.startswith("_"):
continue
# Only include modules that define Celery tasks (use @celery.task decorator)
source = py_file.read_text()
tree = ast.parse(source)
for node in ast.walk(tree):
if isinstance(node, ast.FunctionDef):
for decorator in node.decorator_list:
decorator_src = ast.dump(decorator)
if "celery" in decorator_src and "task" in decorator_src:
task_modules.add(py_file.stem)
break
assert task_modules, "Should discover at least one task module"
# Read celery_worker.py source and collect all 'from app.tasks.X import ...'
worker_source = Path("app/celery_worker.py").read_text()
worker_tree = ast.parse(worker_source)
imported_modules = set()
for node in ast.walk(worker_tree):
if isinstance(node, ast.ImportFrom) and node.module and node.module.startswith("app.tasks."):
# e.g. "app.tasks.convert_to_pdfa" -> "convert_to_pdfa"
mod_name = node.module.split(".")[-1]
imported_modules.add(mod_name)
missing = task_modules - imported_modules
assert not missing, (
f"Task modules not imported in celery_worker.py: {sorted(missing)}. "
f"Add 'from app.tasks.<module> import <task> # noqa: F401' for each."
)
def test_register_settings_reload_signal_called(self):
"""Test that register_settings_reload_signal is called at module load."""
with (
patch("app.tasks.check_credentials.check_credentials.apply_async"),
patch("app.utils.settings_sync.register_settings_reload_signal") as mock_reg,
):
import app.celery_worker
importlib.reload(app.celery_worker)
mock_reg.assert_called_once()
def test_check_credentials_apply_async_called(self):
"""Test that check_credentials.apply_async is called at module load."""
with patch("app.tasks.check_credentials.check_credentials.apply_async") as mock_apply:
import app.celery_worker
importlib.reload(app.celery_worker)
mock_apply.assert_called_once_with(countdown=10)
@pytest.mark.unit
class TestBeatScheduleConfiguration:
"""Test Celery beat schedule configuration (lines 56-97)."""
def test_beat_schedule_always_present_entries(self):
"""Test that the three unconditional entries are always present."""
mod = _reload_celery_worker()
schedule = mod.celery.conf.beat_schedule
assert isinstance(schedule, dict)
assert "check-credentials-regularly" in schedule
assert "check-credentials-daily" in schedule
assert "monitor-stalled-steps" in schedule
def test_credential_check_regular_schedule(self):
"""Test 'check-credentials-regularly' entry."""
mod = _reload_celery_worker()
entry = mod.celery.conf.beat_schedule["check-credentials-regularly"]
assert entry["task"] == "app.tasks.check_credentials.check_credentials"
assert "schedule" in entry
assert entry["options"]["expires"] == 240
def test_credential_check_daily_schedule(self):
"""Test 'check-credentials-daily' entry."""
mod = _reload_celery_worker()
entry = mod.celery.conf.beat_schedule["check-credentials-daily"]
assert entry["task"] == "app.tasks.check_credentials.check_credentials"
assert entry["options"]["expires"] == 3600
def test_monitor_stalled_steps_schedule(self):
"""Test 'monitor-stalled-steps' entry."""
mod = _reload_celery_worker()
entry = mod.celery.conf.beat_schedule["monitor-stalled-steps"]
assert entry["task"] == "app.tasks.monitor_stalled_steps.monitor_stalled_steps"
assert entry["options"]["expires"] == 55
def test_no_none_entries_in_beat_schedule(self):
"""Test that None entries are filtered from beat schedule."""
mod = _reload_celery_worker()
for key, value in mod.celery.conf.beat_schedule.items():
assert value is not None, f"Beat schedule entry '{key}' should not be None"
# -- Conditional schedule entries ----------------------------------------
def test_imap_schedule_absent_when_not_configured(self):
"""Test IMAP polling absent when neither imap host is set."""
mod = _reload_celery_worker()
assert "poll-inboxes-every-minute" not in mod.celery.conf.beat_schedule
def test_uptime_kuma_schedule_absent_when_not_configured(self):
"""Test Uptime Kuma ping absent when url is not set."""
mod = _reload_celery_worker()
assert "ping-uptime-kuma" not in mod.celery.conf.beat_schedule
def test_imap_schedule_present_when_imap1_configured(self):
"""Test IMAP polling present when imap1_host is set."""
original = settings.imap1_host
try:
settings.imap1_host = "imap.example.com"
mod = _reload_celery_worker()
assert "poll-inboxes-every-minute" in mod.celery.conf.beat_schedule
entry = mod.celery.conf.beat_schedule["poll-inboxes-every-minute"]
assert entry["task"] == "app.tasks.imap_tasks.pull_all_inboxes"
assert entry["options"]["expires"] == 55
finally:
settings.imap1_host = original
def test_imap_schedule_present_when_imap2_configured(self):
"""Test IMAP polling present when imap2_host is set."""
original = settings.imap2_host
try:
settings.imap2_host = "imap2.example.com"
mod = _reload_celery_worker()
assert "poll-inboxes-every-minute" in mod.celery.conf.beat_schedule
finally:
settings.imap2_host = original
def test_uptime_kuma_schedule_present_when_configured(self):
"""Test Uptime Kuma ping present when uptime_kuma_url is set."""
orig_url = settings.uptime_kuma_url
orig_interval = settings.uptime_kuma_ping_interval
try:
settings.uptime_kuma_url = "https://uptime.example.com/api/push/abc"
settings.uptime_kuma_ping_interval = 3
mod = _reload_celery_worker()
assert "ping-uptime-kuma" in mod.celery.conf.beat_schedule
entry = mod.celery.conf.beat_schedule["ping-uptime-kuma"]
assert entry["task"] == "app.tasks.uptime_kuma_tasks.ping_uptime_kuma"
assert entry["options"]["expires"] == 55
finally:
settings.uptime_kuma_url = orig_url
settings.uptime_kuma_ping_interval = orig_interval