Aleksandr Meshchriakov
25176f31b4
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60 lines
2.1 KiB
Python
60 lines
2.1 KiB
Python
from __future__ import annotations
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import importlib.util
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import os
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import sys
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from pathlib import Path
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from types import SimpleNamespace
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from unittest.mock import MagicMock, patch
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from django.test import SimpleTestCase
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CELERY_MODULE_PATH = Path(__file__).resolve().parents[3] / "src" / "core" / "celery.py"
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def _load_module(module_name: str):
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spec = importlib.util.spec_from_file_location(module_name, CELERY_MODULE_PATH)
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module = importlib.util.module_from_spec(spec)
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assert spec.loader is not None
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spec.loader.exec_module(module)
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return module
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class CeleryModuleTest(SimpleTestCase):
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def test_import_requires_django_settings_module(self):
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with patch.dict(os.environ, {}, clear=True), self.assertRaisesMessage(
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RuntimeError,
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"DJANGO_SETTINGS_MODULE is not set.",
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):
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_load_module("isolated_core_celery_missing")
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def test_import_runs_startup_checks_for_worker_runtime(self):
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app_mock = MagicMock()
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app_mock.conf = SimpleNamespace()
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with patch.dict(
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os.environ, {"DJANGO_SETTINGS_MODULE": "settings.test"}, clear=True
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), patch.object(sys, "argv", ["celery", "-A", "project", "worker"]), patch(
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"apps.core.startup_checks.run_startup_checks"
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) as checks_mock, patch("celery.Celery", return_value=app_mock):
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module = _load_module("isolated_core_celery_worker")
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checks_mock.assert_called_once_with(component="celery")
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app_mock.config_from_object.assert_called_once_with(
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"django.conf:settings",
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namespace="CELERY",
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)
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app_mock.autodiscover_tasks.assert_called_once_with()
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self.assertEqual(module.app, app_mock)
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def test_debug_task_prints_request(self):
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with patch.dict(
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os.environ, {"DJANGO_SETTINGS_MODULE": "settings.test"}, clear=True
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), patch.object(sys, "argv", ["python", "manage.py", "shell"]):
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module = _load_module("isolated_core_celery_debug")
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with patch("builtins.print") as print_mock:
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module.debug_task.run()
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print_mock.assert_called_once()
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