davideandClaude Sonnet 5
492fc29eca
Places the fixed-cost bet into the current round: builds and broadcasts the user->pool PSBT with change back to the user's own address, enforces at most one active bet per user, and registers the confirmation handler that marks a bet confirmed and adds the participant to the round. Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
107 lines
3.9 KiB
Python
107 lines
3.9 KiB
Python
import pytest
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from sqlalchemy import select
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from sqlalchemy.ext.asyncio import async_sessionmaker, create_async_engine
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from app.bets.service import BetError, place_bet
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from app.config import settings
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from app.db.base import Base
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from app.db.models import AuditLog, PendingTransaction, RoundParticipant, User, UtxoEvent
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from app.wallet.hd import derive_user_address
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class FakeElectrumClient:
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def __init__(self):
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self.broadcasted: list[str] = []
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async def broadcast(self, raw_tx_hex: str) -> str:
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self.broadcasted.append(raw_tx_hex)
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return "fake-network-txid"
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@pytest.fixture
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async def session_factory(tmp_path, monkeypatch):
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monkeypatch.setattr(settings, "master_key_path", str(tmp_path / "master.xprv.enc"))
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monkeypatch.setattr(settings, "xprv_encryption_key", __import__("cryptography.fernet", fromlist=["Fernet"]).Fernet.generate_key().decode())
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from app.wallet import hd
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hd._account_key = None
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hd.generate_master_key()
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engine = create_async_engine("sqlite+aiosqlite:///:memory:")
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async with engine.begin() as conn:
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await conn.run_sync(Base.metadata.create_all)
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yield async_sessionmaker(engine, expire_on_commit=False)
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await engine.dispose()
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hd._account_key = None
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async def _make_funded_user(session_factory, index: int, funded_sats: int) -> int:
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async with session_factory() as session:
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address = derive_user_address(index)
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user = User(username=f"user{index}", password_hash="x", derivation_index=index, address=address)
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session.add(user)
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await session.commit()
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session.add(
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UtxoEvent(
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user_id=user.id,
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txid=f"{index:02x}" * 32,
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vout=0,
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amount_sats=funded_sats,
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confirmed_height=100,
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)
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)
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await session.commit()
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return user.id
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async def test_place_bet_broadcasts_and_records_participant(session_factory):
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user_id = await _make_funded_user(session_factory, 0, 1_500_000_000)
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client = FakeElectrumClient()
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async with session_factory() as session:
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user = await session.get(User, user_id)
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participant = await place_bet(session, client, user)
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assert client.broadcasted # a raw tx was broadcast
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assert participant.status == "broadcast"
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assert participant.bet_txid
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async with session_factory() as session:
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utxo = (await session.scalars(select(UtxoEvent).where(UtxoEvent.user_id == user_id))).one()
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assert utxo.spent_txid == participant.bet_txid
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pending = (await session.scalars(select(PendingTransaction))).one()
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assert pending.kind == "bet"
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audit_events = (await session.scalars(select(AuditLog))).all()
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assert any(e.event_type == "bet_placed" for e in audit_events)
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assert pending.current_txid == participant.bet_txid
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async def test_place_bet_rejects_insufficient_balance(session_factory):
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user_id = await _make_funded_user(session_factory, 1, 1_000_000) # below bet_amount_sats
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client = FakeElectrumClient()
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async with session_factory() as session:
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user = await session.get(User, user_id)
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with pytest.raises(BetError, match="insufficient balance"):
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await place_bet(session, client, user)
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async def test_place_bet_rejects_second_bet_same_round(session_factory):
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user_id = await _make_funded_user(session_factory, 2, 3_000_000_000)
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client = FakeElectrumClient()
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async with session_factory() as session:
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user = await session.get(User, user_id)
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await place_bet(session, client, user)
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async with session_factory() as session:
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user = await session.get(User, user_id)
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with pytest.raises(BetError, match="already"):
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await place_bet(session, client, user)
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async with session_factory() as session:
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participants = (await session.scalars(select(RoundParticipant))).all()
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assert len(participants) == 1
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