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routstr-core/tests/unit/test_refund_sweep.py
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119 lines
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Python

from collections.abc import AsyncIterator
from pathlib import Path
from unittest.mock import AsyncMock, patch
import pytest
from sqlalchemy.ext.asyncio import async_sessionmaker, create_async_engine
from sqlmodel import SQLModel, select
from sqlmodel.ext.asyncio.session import AsyncSession
from routstr.core.db import CashuTransaction
from routstr.wallet import refund_sweep_once
@pytest.fixture
async def session_factory(
tmp_path: Path,
) -> AsyncIterator[async_sessionmaker[AsyncSession]]:
engine = create_async_engine(f"sqlite+aiosqlite:///{tmp_path / 'refunds.db'}")
async with engine.begin() as connection:
await connection.run_sync(SQLModel.metadata.create_all)
factory = async_sessionmaker(engine, class_=AsyncSession, expire_on_commit=False)
yield factory
await engine.dispose()
async def _insert(
factory: async_sessionmaker[AsyncSession], *rows: CashuTransaction
) -> None:
async with factory() as session:
session.add_all(rows)
await session.commit()
async def _load(
factory: async_sessionmaker[AsyncSession],
) -> dict[str, CashuTransaction]:
async with factory() as session:
result = await session.exec(select(CashuTransaction))
return {row.token: row for row in result.all()}
@pytest.mark.asyncio
async def test_refund_sweep_only_processes_expired_eligible_outgoing_tokens(
session_factory: async_sessionmaker[AsyncSession],
) -> None:
rows = [
CashuTransaction(
token="eligible", amount=1, unit="sat", type="out", created_at=800
),
CashuTransaction(
token="fresh", amount=1, unit="sat", type="out", created_at=950
),
CashuTransaction(
token="boundary", amount=1, unit="sat", type="out", created_at=900
),
CashuTransaction(
token="collected",
amount=1,
unit="sat",
type="out",
created_at=800,
collected=True,
),
CashuTransaction(
token="swept", amount=1, unit="sat", type="out", created_at=800, swept=True
),
CashuTransaction(
token="incoming", amount=1, unit="sat", type="in", created_at=800
),
]
await _insert(session_factory, *rows)
receive = AsyncMock()
with (
patch("routstr.wallet.db.create_session", side_effect=session_factory),
patch("routstr.wallet.settings.refund_sweep_ttl_seconds", 100),
patch("routstr.wallet.time.time", return_value=1000),
patch("routstr.wallet.recieve_token", receive),
):
await refund_sweep_once()
receive.assert_awaited_once_with("eligible")
loaded = await _load(session_factory)
assert loaded["eligible"].swept is True
assert loaded["fresh"].swept is False
assert loaded["boundary"].swept is False
assert loaded["collected"].swept is False
assert loaded["swept"].swept is True
assert loaded["incoming"].swept is False
@pytest.mark.asyncio
@pytest.mark.parametrize(
("error", "collected"),
[
(RuntimeError("token already spent"), True),
(RuntimeError("mint unavailable"), False),
],
)
async def test_refund_sweep_records_terminal_but_not_transient_failures(
session_factory: async_sessionmaker[AsyncSession], error: Exception, collected: bool
) -> None:
await _insert(
session_factory,
CashuTransaction(
token="refund", amount=1, unit="sat", type="out", created_at=800
),
)
with (
patch("routstr.wallet.db.create_session", side_effect=session_factory),
patch("routstr.wallet.settings.refund_sweep_ttl_seconds", 100),
patch("routstr.wallet.time.time", return_value=1000),
patch("routstr.wallet.recieve_token", AsyncMock(side_effect=error)),
):
await refund_sweep_once()
refund = (await _load(session_factory))["refund"]
assert refund.collected is collected
assert refund.swept is False