scholarr/tests/unit/test_publication_pdf_queue_policy.py
2026-02-21 17:33:05 +01:00

109 lines
4.3 KiB
Python

from __future__ import annotations
from datetime import datetime, timedelta, timezone
import pytest
from app.db.models import PublicationPdfJob
from app.services.domains.publications import pdf_queue
def _job(
*,
status: str,
attempt_count: int,
last_attempt_at: datetime | None,
) -> PublicationPdfJob:
return PublicationPdfJob(
publication_id=1,
status=status,
attempt_count=attempt_count,
last_attempt_at=last_attempt_at,
)
def test_pdf_queue_auto_enqueue_blocks_recent_attempt(monkeypatch: pytest.MonkeyPatch) -> None:
now = datetime(2026, 2, 21, 12, 0, tzinfo=timezone.utc)
monkeypatch.setattr(pdf_queue, "_utcnow", lambda: now)
monkeypatch.setattr(pdf_queue, "_auto_retry_first_interval_seconds", lambda: 3_600)
monkeypatch.setattr(pdf_queue, "_auto_retry_interval_seconds", lambda: 86_400)
monkeypatch.setattr(pdf_queue, "_auto_retry_max_attempts", lambda: 3)
job = _job(
status=pdf_queue.PDF_STATUS_FAILED,
attempt_count=1,
last_attempt_at=now - timedelta(hours=2),
)
assert pdf_queue._can_enqueue_job(job, force_retry=False) is True
def test_pdf_queue_auto_enqueue_blocks_recent_first_retry(monkeypatch: pytest.MonkeyPatch) -> None:
now = datetime(2026, 2, 21, 12, 0, tzinfo=timezone.utc)
monkeypatch.setattr(pdf_queue, "_utcnow", lambda: now)
monkeypatch.setattr(pdf_queue, "_auto_retry_first_interval_seconds", lambda: 3_600)
monkeypatch.setattr(pdf_queue, "_auto_retry_interval_seconds", lambda: 86_400)
monkeypatch.setattr(pdf_queue, "_auto_retry_max_attempts", lambda: 3)
job = _job(
status=pdf_queue.PDF_STATUS_FAILED,
attempt_count=1,
last_attempt_at=now - timedelta(minutes=20),
)
assert pdf_queue._can_enqueue_job(job, force_retry=False) is False
def test_pdf_queue_auto_enqueue_blocks_after_max_attempts(monkeypatch: pytest.MonkeyPatch) -> None:
now = datetime(2026, 2, 21, 12, 0, tzinfo=timezone.utc)
monkeypatch.setattr(pdf_queue, "_utcnow", lambda: now)
monkeypatch.setattr(pdf_queue, "_auto_retry_first_interval_seconds", lambda: 3_600)
monkeypatch.setattr(pdf_queue, "_auto_retry_interval_seconds", lambda: 86_400)
monkeypatch.setattr(pdf_queue, "_auto_retry_max_attempts", lambda: 3)
job = _job(
status=pdf_queue.PDF_STATUS_FAILED,
attempt_count=3,
last_attempt_at=now - timedelta(days=2),
)
assert pdf_queue._can_enqueue_job(job, force_retry=False) is False
def test_pdf_queue_auto_enqueue_blocks_second_retry_within_day(monkeypatch: pytest.MonkeyPatch) -> None:
now = datetime(2026, 2, 21, 12, 0, tzinfo=timezone.utc)
monkeypatch.setattr(pdf_queue, "_utcnow", lambda: now)
monkeypatch.setattr(pdf_queue, "_auto_retry_first_interval_seconds", lambda: 3_600)
monkeypatch.setattr(pdf_queue, "_auto_retry_interval_seconds", lambda: 86_400)
monkeypatch.setattr(pdf_queue, "_auto_retry_max_attempts", lambda: 3)
job = _job(
status=pdf_queue.PDF_STATUS_FAILED,
attempt_count=2,
last_attempt_at=now - timedelta(hours=2),
)
assert pdf_queue._can_enqueue_job(job, force_retry=False) is False
def test_pdf_queue_manual_requeue_bypasses_cooldown_and_max_attempts(
monkeypatch: pytest.MonkeyPatch,
) -> None:
now = datetime(2026, 2, 21, 12, 0, tzinfo=timezone.utc)
monkeypatch.setattr(pdf_queue, "_utcnow", lambda: now)
monkeypatch.setattr(pdf_queue, "_auto_retry_first_interval_seconds", lambda: 3_600)
monkeypatch.setattr(pdf_queue, "_auto_retry_interval_seconds", lambda: 86_400)
monkeypatch.setattr(pdf_queue, "_auto_retry_max_attempts", lambda: 3)
job = _job(
status=pdf_queue.PDF_STATUS_FAILED,
attempt_count=5,
last_attempt_at=now - timedelta(minutes=10),
)
assert pdf_queue._can_enqueue_job(job, force_retry=True) is True
def test_pdf_queue_manual_requeue_still_blocks_when_inflight() -> None:
running = _job(
status=pdf_queue.PDF_STATUS_RUNNING,
attempt_count=1,
last_attempt_at=None,
)
queued = _job(
status=pdf_queue.PDF_STATUS_QUEUED,
attempt_count=1,
last_attempt_at=None,
)
assert pdf_queue._can_enqueue_job(running, force_retry=True) is False
assert pdf_queue._can_enqueue_job(queued, force_retry=True) is False