张胜宇
e239eb778b
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75 lines
2.6 KiB
Python
75 lines
2.6 KiB
Python
from datetime import UTC, datetime
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from uuid import uuid4
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import pytest
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from sqlalchemy import delete, select
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from app.infrastructure.db import SessionFactory
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from app.model.platform import DomainEventOutbox, OutboxDelivery
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from app.worker.outbox_worker import OutboxWorker
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# 依赖真实 MySQL：必须打 integration marker，否则按 marker 过滤时会漏测这批用例。
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pytestmark = pytest.mark.integration
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@pytest.mark.asyncio
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async def test_duplicate_delivery_skips_handler_after_restart() -> None:
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event_id = str(uuid4())
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event_type = f"test.mysql.{uuid4().hex}"
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now = datetime.now(UTC).replace(tzinfo=None)
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calls = 0
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async def handler(payload: dict[str, object]) -> None:
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nonlocal calls
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calls += 1
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try:
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async with SessionFactory() as session:
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session.add(
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DomainEventOutbox(
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event_id=event_id,
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event_type=event_type,
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aggregate_type="test",
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aggregate_id=event_id,
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trace_id=event_id,
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payload={"value": 1},
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status="pending",
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retry_count=0,
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occurred_at=now,
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created_at=now,
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updated_at=now,
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)
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)
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await session.commit()
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async with SessionFactory() as session:
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assert await OutboxWorker(session, {event_type: handler}).publish_one()
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async with SessionFactory() as session:
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event = await session.scalar(
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select(DomainEventOutbox).where(DomainEventOutbox.event_id == event_id)
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)
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assert event is not None
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event.status = "pending"
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event.published_at = None
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await session.commit()
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async with SessionFactory() as session:
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assert await OutboxWorker(session, {event_type: handler}).publish_one()
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assert calls == 1
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async with SessionFactory() as session:
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deliveries = list(
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await session.scalars(
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select(OutboxDelivery).where(OutboxDelivery.event_id == event_id)
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)
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)
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assert len(deliveries) == 1
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finally:
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async with SessionFactory() as session:
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await session.execute(delete(OutboxDelivery).where(OutboxDelivery.event_id == event_id))
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await session.execute(
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delete(DomainEventOutbox).where(DomainEventOutbox.event_id == event_id)
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)
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await session.commit()
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