Files
eth_hedge_sim/backend/tests/test_reset_equity_clears_trades.py
dekun 930e6c26c5 Clear trade history when resetting sim equity.
Deleting groups/fills/residuals and resetting strategy counters keeps funds reset a clean slate.

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-08-07 14:49:51 +08:00

63 lines
2.5 KiB
Python

"""模拟资金重置时同步清空交易记录。"""
from __future__ import annotations
from app.models.db import Database
from app.sim.ledger import Ledger
def test_reset_equity_clears_trade_history(tmp_path, monkeypatch) -> None:
monkeypatch.setenv("MODE", "SIM")
db = Database(tmp_path / "reset.db")
with db._lock:
db._conn.execute(
"""INSERT INTO groups(group_id, status, open_at_ms, close_at_ms, realized_pnl)
VALUES ('G1','closed',1,2,-5.0)"""
)
db._conn.execute(
"""INSERT INTO fills(group_id, leg, action, side, inst_id, qty_eth,
fill_px, fee, slip, notional, ts_ms)
VALUES ('G1','perp','open','long','ETH-SWAP',1,2000,0.1,0,2000,1)"""
)
db._conn.execute(
"""INSERT INTO residual_options(
group_id, option_inst_id, option_side, option_qty_eth,
option_entry_px, status, created_at_ms
) VALUES ('G1','OPT','call',2,10,'pending',1)"""
)
db._conn.execute(
"""INSERT INTO ledger_entries(group_id, kind, amount, balance_after, note, ts_ms)
VALUES ('G1','pnl',-5,9995,'t',2)"""
)
db._conn.execute(
"""UPDATE strategy_state SET rounds_done=3, window_key='w', rest_until_ms=99
WHERE id=1"""
)
db._conn.commit()
db.set_setting("risk_last_k", "1.5")
Ledger(db).reset_equity(12000.0, note="test reset")
assert db.fetchone("SELECT COUNT(*) AS c FROM groups")["c"] == 0
assert db.fetchone("SELECT COUNT(*) AS c FROM fills")["c"] == 0
assert db.fetchone("SELECT COUNT(*) AS c FROM residual_options")["c"] == 0
entries = db.fetchall("SELECT kind, amount FROM ledger_entries")
assert len(entries) == 1
assert entries[0]["kind"] == "reset"
assert float(entries[0]["amount"]) == 12000.0
pos = db.fetchone("SELECT status, group_id FROM positions WHERE id=1")
assert pos["status"] == "flat"
assert pos["group_id"] is None
st = db.fetchone(
"SELECT rounds_done, window_key, rest_until_ms FROM strategy_state WHERE id=1"
)
assert int(st["rounds_done"]) == 0
assert st["window_key"] is None
assert st["rest_until_ms"] is None
assert db.get_setting("risk_last_k") is None
led = db.fetchone("SELECT equity, available, reserved FROM ledger_meta WHERE id=1")
assert float(led["equity"]) == 12000.0
assert float(led["available"]) == 12000.0
assert float(led["reserved"]) == 0.0
db.close()