Files

74 lines
2.6 KiB
Python

from __future__ import annotations
import tempfile
import threading
import unittest
from pathlib import Path
from backend.jobs import InProcessJobRunner, JobRegistry, SQLiteJobRunRepository
from database import ReviewDatabase
class JobRunnerTests(unittest.TestCase):
def setUp(self) -> None:
self.temporary = tempfile.TemporaryDirectory()
self.addCleanup(self.temporary.cleanup)
self.database = ReviewDatabase(Path(self.temporary.name) / "review.db")
self.repository = SQLiteJobRunRepository(self.database)
self.runner = InProcessJobRunner(JobRegistry.load(), self.repository)
def test_successful_idempotent_job_runs_once(self) -> None:
calls = []
self.assertTrue(
self.runner.run_inline(
"screener.automatic", "20260729:v8", lambda: calls.append("run")
)
)
self.assertFalse(
self.runner.run_inline(
"screener.automatic", "20260729:v8", lambda: calls.append("again")
)
)
self.assertEqual(calls, ["run"])
self.assertEqual(self.repository.recent(1)[0]["status"], "success")
def test_failure_is_persisted_and_can_be_retried_later(self) -> None:
def fail() -> None:
raise RuntimeError("provider unavailable")
self.assertTrue(self.runner.run_inline("market.refresh", "failed-key", fail))
failed = self.repository.recent(1)[0]
self.assertEqual(failed["status"], "failed")
self.assertEqual(failed["error_code"], "RuntimeError")
self.assertTrue(
self.runner.run_inline("market.refresh", "failed-key", lambda: None)
)
self.assertEqual(self.repository.recent(1)[0]["attempt"], 2)
def test_lock_key_rejects_concurrent_submission(self) -> None:
entered = threading.Event()
release = threading.Event()
def wait() -> None:
entered.set()
release.wait(2)
self.assertTrue(self.runner.submit("market.refresh", "first", wait))
self.assertTrue(entered.wait(1))
self.assertFalse(self.runner.submit("market.refresh", "second", lambda: None))
release.set()
self.assertTrue(self.runner.wait_for_idle())
def test_failed_status_payload_is_recorded_as_failure(self) -> None:
self.assertTrue(
self.runner.run_inline(
"screener.automatic", "reported-failure",
lambda: {"status": "failed", "error": "missing factors"},
)
)
self.assertEqual(self.repository.recent(1)[0]["status"], "failed")
if __name__ == "__main__":
unittest.main()