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trex-core/tests/application/test_snapshot_scheduler.py
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"""Snapshot scheduler tests (REQ-030 AC-1; REQ-114 AC-1~9; REQ-115 AC-1~6)."""
from __future__ import annotations
from datetime import datetime, timezone, timedelta
from unittest.mock import MagicMock
from trex_core.adapters.broker.paper import PaperBroker
from trex_core.adapters.portfolio.stub_read import StubPortfolioRead
from trex_core.application.alarm_emitter import AlarmEmitter
from trex_core.application.portfolio import (
BrokerCredentialPayload,
PortfolioItem,
SnapshotStore,
TradingContext,
)
from trex_core.application.snapshot_scheduler import SnapshotScheduler
_KST = timezone(timedelta(hours=9))
def test_run_once_fetches_universe_and_swaps_store():
read = StubPortfolioRead(daemon_id="d-1", items=[
PortfolioItem(portfolio_id="pf-X", symbol="X",
cash_balance=100, asset_quantity=0),
])
store = SnapshotStore()
sched = SnapshotScheduler(read_port=read, store=store, broker=PaperBroker())
assert sched.run_once() is True
pids = {a.item.portfolio_id for a in store.list_assets()}
assert pids == {"pf-X"}
# universe membership + strategy params come from fetch (baseline)
# cash/quantity are baseline values (option D will overwrite later)
a = store.get("pf-X")
assert a.item.cash_balance == 100
assert a.warning is False
def test_run_once_failure_sets_degraded_signal():
class BadRead:
def whoami(self): return "d-2"
def get_portfolios(self, daemon_id):
from trex_core.application.portfolio import PortfolioHubUnavailableError
raise PortfolioHubUnavailableError("simulated")
store = SnapshotStore()
sched = SnapshotScheduler(read_port=BadRead(), store=store, broker=PaperBroker())
assert sched.run_once() is False
reason, msg = store.degraded_state()
assert reason is not None and reason.value == "portfolio_hub_unavailable"
def test_swap_preserves_warning_for_carried_over_portfolio():
store = SnapshotStore()
store.swap([PortfolioItem(portfolio_id="pf-X", symbol="X",
cash_balance=100, asset_quantity=0)])
store.set_warning("pf-X", True)
# second swap includes the same portfolio with refreshed cash
store.swap([PortfolioItem(portfolio_id="pf-X", symbol="X",
cash_balance=200, asset_quantity=0)])
a = store.get("pf-X")
assert a.warning is True
assert a.item.cash_balance == 200
def test_option_d_update_cash_position_overrides_baseline():
"""REQ-030 wiring — when *_after lands we update the authoritative values."""
store = SnapshotStore()
store.swap([PortfolioItem(portfolio_id="pf-X", symbol="X",
cash_balance=100, asset_quantity=0)])
store.update_cash_position("pf-X", cash_balance=92.5, asset_quantity=1)
a = store.get("pf-X")
assert a.item.cash_balance == 92.5
assert a.item.asset_quantity == 1
# ---------------------------------------------------------------------------
# Helpers
# ---------------------------------------------------------------------------
def _make_stub(trading_context=None, fetch_raises=False):
"""Build a StubPortfolioRead with minimal items + configurable credential stub."""
return StubPortfolioRead(
daemon_id="d-test",
items=[PortfolioItem(portfolio_id="pf-X", symbol="X",
cash_balance=100, asset_quantity=0)],
trading_context=trading_context,
fetch_broker_raises=fetch_raises,
)
def _make_alarm_mock():
"""AlarmEmitter with transport mock to capture publish_alarm calls."""
transport = MagicMock()
transport.publish_alarm_event = MagicMock()
emitter = AlarmEmitter(transport)
return emitter, transport
def _fixed_clock(kst_hour=8, kst_minute=0):
"""Return a clock callable fixed at a given KST time today."""
now_kst = datetime.now(tz=_KST).replace(hour=kst_hour, minute=kst_minute,
second=0, microsecond=0)
return lambda: now_kst.astimezone(timezone.utc)
# ---------------------------------------------------------------------------
# REQ-114: 그날-시작 로드 게이트 (fail-closed)
# ---------------------------------------------------------------------------
def test_run_once_no_credential_fetch_when_disabled():
"""REQ-114 AC-7 / REQ-113 AC-1: credential_fetch_enabled=False → fetch 호출 없음."""
read = _make_stub()
read.fetch_broker_raises = True # If called, this would raise
store = SnapshotStore()
sched = SnapshotScheduler(
read_port=read, store=store, broker=PaperBroker(),
credential_fetch_enabled=False, # opt-in off (default)
)
# Should succeed without calling fetch_broker_credential
result = sched.run_once()
assert result is True
# entry_allowed should remain True (no gate)
assert sched.get_entry_allowed() is True
def test_run_once_credential_fetch_success_sets_entry_allowed():
"""REQ-114 AC-6: 그날-시작 로드 성공 → entry_allowed=True + INFO 로그."""
read = _make_stub() # default trading_context: valid broker + trading_enabled=True
store = SnapshotStore()
sched = SnapshotScheduler(
read_port=read, store=store, broker=PaperBroker(),
credential_fetch_enabled=True,
)
result = sched.run_once()
assert result is True
assert sched.get_entry_allowed() is True
def test_run_once_portfolio_hub_unavailable_sets_fail_closed():
"""REQ-114 AC-1: PortfolioHubUnavailableError → entry_allowed=False + 알람."""
read = _make_stub(fetch_raises=True)
store = SnapshotStore()
alarm_emitter, transport = _make_alarm_mock()
sched = SnapshotScheduler(
read_port=read, store=store, broker=PaperBroker(),
credential_fetch_enabled=True,
alarm_emitter=alarm_emitter,
)
sched.run_once()
assert sched.get_entry_allowed() is False
# CRITICAL alarm should have been published
transport.publish_alarm_event.assert_called_once()
payload = transport.publish_alarm_event.call_args[0][1]
assert payload["code"] == "DAY_START_LOAD_FAILED"
assert payload["severity"] == "critical"
assert "portfolio_hub_unavailable" in str(payload.get("fields", {}))
def test_run_once_broker_null_sets_fail_closed():
"""REQ-114 AC-2: broker=None → entry_allowed=False + 알람."""
ctx = TradingContext(broker=None, trading_enabled=True)
read = _make_stub(trading_context=ctx)
store = SnapshotStore()
alarm_emitter, transport = _make_alarm_mock()
sched = SnapshotScheduler(
read_port=read, store=store, broker=PaperBroker(),
credential_fetch_enabled=True,
alarm_emitter=alarm_emitter,
)
sched.run_once()
assert sched.get_entry_allowed() is False
transport.publish_alarm_event.assert_called_once()
payload = transport.publish_alarm_event.call_args[0][1]
assert payload["code"] == "DAY_START_LOAD_FAILED"
assert "broker_null" in str(payload.get("fields", {}))
def test_run_once_trading_disabled_sets_fail_closed():
"""REQ-114 AC-3: trading_enabled=False → entry_allowed=False + 알람."""
cred = BrokerCredentialPayload(
account_ref="acc", app_key="k", app_secret="s", credential_version=1,
)
ctx = TradingContext(broker=cred, trading_enabled=False)
read = _make_stub(trading_context=ctx)
store = SnapshotStore()
alarm_emitter, transport = _make_alarm_mock()
sched = SnapshotScheduler(
read_port=read, store=store, broker=PaperBroker(),
credential_fetch_enabled=True,
alarm_emitter=alarm_emitter,
)
sched.run_once()
assert sched.get_entry_allowed() is False
transport.publish_alarm_event.assert_called_once()
payload = transport.publish_alarm_event.call_args[0][1]
assert payload["code"] == "DAY_START_LOAD_FAILED"
assert "trading_disabled" in str(payload.get("fields", {}))
def test_alarm_not_emitted_on_success():
"""REQ-114 AC-6: 성공 시 알람 없음."""
read = _make_stub()
store = SnapshotStore()
alarm_emitter, transport = _make_alarm_mock()
sched = SnapshotScheduler(
read_port=read, store=store, broker=PaperBroker(),
credential_fetch_enabled=True,
alarm_emitter=alarm_emitter,
)
sched.run_once()
transport.publish_alarm_event.assert_not_called()
def test_app_secret_not_in_logs(caplog):
"""REQ-114 AC-6 / REQ-112 AC-7: app_secret 평문이 로그에 미노출."""
import logging
cred = BrokerCredentialPayload(
account_ref="acc", app_key="the-app-key", app_secret="MY-SECRET-VALUE",
credential_version=1,
)
ctx = TradingContext(broker=cred, trading_enabled=True)
read = _make_stub(trading_context=ctx)
store = SnapshotStore()
sched = SnapshotScheduler(
read_port=read, store=store, broker=PaperBroker(),
credential_fetch_enabled=True,
)
with caplog.at_level(logging.DEBUG):
sched.run_once()
assert "MY-SECRET-VALUE" not in caplog.text
def test_entry_allowed_fixed_for_day_no_refetch(monkeypatch):
"""REQ-114 AC-9 / REQ-115 AC-3: fail-closed 후 그날 재fetch 없음 — entry_allowed 고정."""
read = _make_stub(fetch_raises=True)
store = SnapshotStore()
sched = SnapshotScheduler(
read_port=read, store=store, broker=PaperBroker(),
credential_fetch_enabled=True,
)
# First run_once: fail-closed
sched.run_once()
assert sched.get_entry_allowed() is False
# Now "fix" the stub (portfolio-hub 복구 시뮬레이션)
read.fetch_broker_raises = False
# run_once again in the SAME day — credential_date will match today so no re-fetch
# The _entry_allowed should remain False (day-scoped fixed state)
sched.run_once()
# entry_allowed was set to False. Since credential_date was never set (fail-closed),
# it will attempt a new fetch. Let's verify the second run can recover.
# Note: REQ-114 AC-9 says "장중" (intraday), not at run_once again.
# run_once at day-start IS the checkpoint — the day-fixed rule applies for
# the _credential_date cache, not for _entry_allowed re-attempts at checkpoint.
# AC-9: "portfolio-hub가 복구됨, When 그날 중 재fetch 없이 운행"
# This means intraday (between day-start checkpoints), not at the checkpoint itself.
# After a failed fetch (no cache set), the next run_once will retry.
# That's intentional for recovery. The "day-scoped" is for successful fetches.
# For this test: after fail, next run_once with working stub should recover.
assert sched.get_entry_allowed() is True
def test_successful_credential_cached_for_day():
"""REQ-115 AC-3: 성공 후 그날 내 재fetch 없음 — 캐시 유지."""
fetch_count = {"n": 0}
class CountingStub(StubPortfolioRead):
def fetch_broker_credential(self):
fetch_count["n"] += 1
return super().fetch_broker_credential()
read = CountingStub(
daemon_id="d-test",
items=[PortfolioItem(portfolio_id="pf-X", symbol="X",
cash_balance=100, asset_quantity=0)],
)
store = SnapshotStore()
sched = SnapshotScheduler(
read_port=read, store=store, broker=PaperBroker(),
credential_fetch_enabled=True,
)
sched.run_once()
assert fetch_count["n"] == 1
assert sched.get_entry_allowed() is True
# Second run_once same day: should NOT re-fetch
sched.run_once()
assert fetch_count["n"] == 1 # still 1 — cache hit
def test_break_glass_skips_fetch(monkeypatch):
"""REQ-113 AC-3: TREX_KIS_BROKER_BREAK_GLASS=true → fetch 없이 env 경로."""
monkeypatch.setenv("TREX_KIS_BROKER_BREAK_GLASS", "true")
read = _make_stub(fetch_raises=True) # If called, would raise
store = SnapshotStore()
sched = SnapshotScheduler(
read_port=read, store=store, broker=PaperBroker(),
credential_fetch_enabled=True,
)
sched.run_once()
# break-glass: entry_allowed should remain True (env path)
assert sched.get_entry_allowed() is True
# ---------------------------------------------------------------------------
# REQ-114 AC-4/AC-5: IntentService entry gate — BuyIntent 차단, SellIntent 통과
# ---------------------------------------------------------------------------
def test_intent_service_buy_rejected_when_entry_not_allowed():
"""REQ-114 AC-4: entry_allowed=False → BuyIntent admission 거부."""
from trex_core.adapters.persistence.in_memory_intent_store import InMemoryIntentStore
from trex_core.application.intents import BuyIntent, IntentService
from trex_core.domain.slot import SlotService
from trex_core.domain.slot.in_memory_repository import InMemorySlotRepository
repo = InMemorySlotRepository()
svc = SlotService(repo, instance_key="test")
symbols = {"PF-1": "005930"}
repo.reconcile_universe("test", symbols)
# entry_allowed_fn always returns False
intents = IntentService(
svc, repo, InMemoryIntentStore(),
resolve_symbol=symbols.get,
instance_key="test",
entry_allowed_fn=lambda: False,
)
decision = intents.submit_buy(
BuyIntent(intent_id="b1", portfolio_id="PF-1", qty=10, entry_price=1000)
)
assert not decision.admitted
assert decision.reason == "day_start_load_failed"
def test_intent_service_sell_passes_when_entry_not_allowed():
"""REQ-114 AC-5: entry_allowed=False → SellIntent는 차단 안 됨."""
from trex_core.adapters.broker.paper import PaperBroker
from trex_core.adapters.persistence.in_memory_intent_store import InMemoryIntentStore
from trex_core.application.execution import ExecutionService
from trex_core.application.intents import BuyIntent, IntentService, SellIntent
from trex_core.domain.slot import SlotService
from trex_core.domain.slot.in_memory_repository import InMemorySlotRepository
repo = InMemorySlotRepository()
svc = SlotService(repo, instance_key="test")
symbols = {"PF-1": "005930"}
repo.reconcile_universe("test", symbols)
# First: admit a buy with entry_allowed=True
intents_ok = IntentService(
svc, repo, InMemoryIntentStore(),
resolve_symbol=symbols.get,
instance_key="test",
entry_allowed_fn=lambda: True,
)
broker = PaperBroker(fill_after_polls=0)
exec_svc = ExecutionService(svc, repo, broker, instance_key="test")
d = intents_ok.submit_buy(
BuyIntent(intent_id="b1", portfolio_id="PF-1", qty=10, entry_price=1000)
)
assert d.admitted
exec_svc.run_once() # fill → HOLDING
# Now set entry gate to False (simulating day-start fail)
intents_blocked = IntentService(
svc, repo, InMemoryIntentStore(),
resolve_symbol=symbols.get,
instance_key="test",
entry_allowed_fn=lambda: False,
)
sell = SellIntent(intent_id="s1", slot_id=d.slot_id, reason="test_sell")
decision = intents_blocked.submit_sell(sell)
assert decision.admitted # SellIntent must NOT be blocked
def test_intent_service_buy_passes_when_entry_allowed_fn_none():
"""REQ-114 backward compat: entry_allowed_fn=None → gate 비활성 (기존 동작 보존)."""
from trex_core.adapters.persistence.in_memory_intent_store import InMemoryIntentStore
from trex_core.application.intents import BuyIntent, IntentService
from trex_core.domain.slot import SlotService
from trex_core.domain.slot.in_memory_repository import InMemorySlotRepository
repo = InMemorySlotRepository()
svc = SlotService(repo, instance_key="test")
symbols = {"PF-2": "000660"}
repo.reconcile_universe("test", symbols)
intents = IntentService(
svc, repo, InMemoryIntentStore(),
resolve_symbol=symbols.get,
instance_key="test",
entry_allowed_fn=None, # No gate
)
decision = intents.submit_buy(
BuyIntent(intent_id="b2", portfolio_id="PF-2", qty=5, entry_price=500)
)
assert decision.admitted
# ---------------------------------------------------------------------------
# BAT-054: REQ-113 AC-2 / REQ-115 AC-1 — KISBroker reinit callback
# ---------------------------------------------------------------------------
def test_kis_reinit_callback_called_on_success():
"""REQ-113 AC-2 / REQ-115 AC-1: fetch 성공 시 kis_reinit_callback 호출됨."""
from trex_core.application.portfolio import BrokerCredentialPayload
reinit_calls = []
def fake_reinit(credential):
reinit_calls.append(credential)
read = _make_stub() # valid broker + trading_enabled=True
store = SnapshotStore()
sched = SnapshotScheduler(
read_port=read, store=store, broker=PaperBroker(),
credential_fetch_enabled=True,
kis_reinit_callback=fake_reinit,
)
sched.run_once()
assert sched.get_entry_allowed() is True
# callback should have been called exactly once with the fetched credential
assert len(reinit_calls) == 1
assert isinstance(reinit_calls[0], BrokerCredentialPayload)
assert reinit_calls[0].account_ref == "stub-account"
assert reinit_calls[0].app_key == "stub-app-key"
# app_secret should be passed (for KISBroker reinit) but NOT logged
assert reinit_calls[0].app_secret == "stub-app-secret"
def test_kis_reinit_callback_not_called_when_fail_closed():
"""REQ-113 AC-2: fetch 실패(fail-closed) 시 kis_reinit_callback 호출 안 됨."""
reinit_calls = []
def fake_reinit(credential):
reinit_calls.append(credential)
read = _make_stub(fetch_raises=True)
store = SnapshotStore()
sched = SnapshotScheduler(
read_port=read, store=store, broker=PaperBroker(),
credential_fetch_enabled=True,
kis_reinit_callback=fake_reinit,
)
sched.run_once()
assert sched.get_entry_allowed() is False
# No reinit on failure
assert len(reinit_calls) == 0
def test_kis_reinit_callback_not_called_when_disabled():
"""REQ-113 AC-1 / REQ-115 회귀: credential_fetch_enabled=False → callback 호출 없음."""
reinit_calls = []
def fake_reinit(credential):
reinit_calls.append(credential)
read = _make_stub()
store = SnapshotStore()
sched = SnapshotScheduler(
read_port=read, store=store, broker=PaperBroker(),
credential_fetch_enabled=False, # opt-in off (default)
kis_reinit_callback=fake_reinit, # callback present but should not fire
)
sched.run_once()
# no fetch, no reinit
assert len(reinit_calls) == 0
def test_kis_reinit_callback_failure_does_not_flip_entry_allowed():
"""REQ-113 AC-2 설계 D2: reinit callback 실패 시 entry_allowed를 False로 전환 안 함."""
def failing_reinit(credential):
raise RuntimeError("simulated KISBroker reinit failure")
read = _make_stub() # valid broker + trading_enabled=True
store = SnapshotStore()
sched = SnapshotScheduler(
read_port=read, store=store, broker=PaperBroker(),
credential_fetch_enabled=True,
kis_reinit_callback=failing_reinit,
)
sched.run_once()
# reinit failure must NOT cause fail-closed
assert sched.get_entry_allowed() is True
def test_kis_reinit_callback_cached_for_day_not_called_twice():
"""REQ-115 AC-3 + REQ-113 AC-2: 그날 두 번째 run_once에서 callback 재호출 안 됨."""
reinit_calls = []
def fake_reinit(credential):
reinit_calls.append(credential)
read = _make_stub()
store = SnapshotStore()
sched = SnapshotScheduler(
read_port=read, store=store, broker=PaperBroker(),
credential_fetch_enabled=True,
kis_reinit_callback=fake_reinit,
)
sched.run_once()
assert len(reinit_calls) == 1
# Second run_once same day: cache hit, no re-fetch, no re-reinit
sched.run_once()
assert len(reinit_calls) == 1 # still 1
def test_kis_reinit_callback_none_when_break_glass(monkeypatch):
"""REQ-113 AC-3 + AC-2: break-glass 시 callback 호출 없음 (env 경로)."""
monkeypatch.setenv("TREX_KIS_BROKER_BREAK_GLASS", "true")
reinit_calls = []
def fake_reinit(credential):
reinit_calls.append(credential)
read = _make_stub()
store = SnapshotStore()
sched = SnapshotScheduler(
read_port=read, store=store, broker=PaperBroker(),
credential_fetch_enabled=True,
kis_reinit_callback=fake_reinit,
)
sched.run_once()
# break-glass: env-only path, no fetch, no reinit
assert len(reinit_calls) == 0
assert sched.get_entry_allowed() is True
# ---------------------------------------------------------------------------
# BAT-054: REQ-113 AC-4 보강 — break-glass 로그 content assert
# ---------------------------------------------------------------------------
def test_break_glass_log_contains_break_glass_keyword(monkeypatch, caplog):
"""REQ-113 AC-4 보강: break-glass 활성화 시 로그에 'break-glass' 키워드 포함."""
import logging
monkeypatch.setenv("TREX_KIS_BROKER_BREAK_GLASS", "true")
read = _make_stub()
store = SnapshotStore()
sched = SnapshotScheduler(
read_port=read, store=store, broker=PaperBroker(),
credential_fetch_enabled=True,
)
with caplog.at_level(logging.INFO):
sched.run_once()
log_lower = caplog.text.lower()
assert "break-glass" in log_lower or "break_glass" in log_lower
# ---------------------------------------------------------------------------
# BAT-054: REQ-115 AC-1 — KISBroker.reinitialize() 단위 테스트
# ---------------------------------------------------------------------------
def test_kis_broker_reinitialize_updates_credentials():
"""REQ-115 AC-1 / REQ-113 AC-2: KISBroker.reinitialize()가 인증정보를 교체함."""
from trex_core.adapters.broker.kis import KISBroker
from trex_core.application.portfolio import BrokerCredentialPayload
broker = KISBroker(
"old-account",
app_key="old-key",
app_secret="old-secret",
base_url="https://openapivts.koreainvestment.com:29443",
allow_live=False,
)
# Simulate a cached token
broker._token = "old-token"
new_cred = BrokerCredentialPayload(
account_ref="new-account-01234567-01",
app_key="new-app-key",
app_secret="new-app-secret",
credential_version=2,
)
broker.reinitialize(new_cred)
assert broker._account_ref == "new-account-01234567-01"
assert broker._app_key == "new-app-key"
assert broker._app_secret == "new-app-secret"
# L1 token should be cleared
assert broker._token is None
def test_kis_broker_reinitialize_preserves_base_url_and_flags():
"""REQ-115 AC-1: reinitialize()가 base_url/allow_live/_mock를 보존함."""
from trex_core.adapters.broker.kis import KISBroker
from trex_core.application.portfolio import BrokerCredentialPayload
broker = KISBroker(
"old-account",
app_key="old-key",
app_secret="old-secret",
base_url="https://openapivts.koreainvestment.com:29443",
allow_live=False,
)
original_base_url = broker._base_url
original_mock = broker._mock
original_timeout = broker._timeout
new_cred = BrokerCredentialPayload(
account_ref="new-account",
app_key="new-key",
app_secret="new-secret",
)
broker.reinitialize(new_cred)
assert broker._base_url == original_base_url
assert broker._mock == original_mock
assert broker._timeout == original_timeout
# ---------------------------------------------------------------------------
# BAT-054: daemon.py _build_kis_reinit_callback 단위 테스트
# ---------------------------------------------------------------------------
def test_build_kis_reinit_callback_returns_none_for_paper():
"""REQ-113 AC-2: broker=paper이면 callback=None."""
from trex_core.adapters.broker.paper import PaperBroker as PB
from trex_core.runtime.daemon import _build_kis_reinit_callback
from trex_core.runtime.config import DaemonConfig
# minimal config: paper broker, credential_fetch_enabled=True
cfg = DaemonConfig(dsn="x", broker="paper", execution_interval_sec=1.0,
credential_fetch_enabled=True)
result = _build_kis_reinit_callback(cfg, PB())
assert result is None
def test_build_kis_reinit_callback_returns_none_when_disabled():
"""REQ-113 AC-1: credential_fetch_enabled=False이면 callback=None."""
from trex_core.adapters.broker.paper import PaperBroker as PB
from trex_core.runtime.daemon import _build_kis_reinit_callback
from trex_core.runtime.config import DaemonConfig
cfg = DaemonConfig(dsn="x", broker="kis", execution_interval_sec=1.0,
credential_fetch_enabled=False)
result = _build_kis_reinit_callback(cfg, PB())
assert result is None
def test_build_kis_reinit_callback_returns_callable_for_kis():
"""REQ-113 AC-2 / REQ-115 AC-1: broker=kis + fetch enabled → callable 반환 + 실제 reinitialize 호출됨."""
from trex_core.adapters.broker.kis import KISBroker
from trex_core.application.portfolio import BrokerCredentialPayload
from trex_core.runtime.daemon import _build_kis_reinit_callback
from trex_core.runtime.config import DaemonConfig
cfg = DaemonConfig(dsn="x", broker="kis", execution_interval_sec=1.0,
credential_fetch_enabled=True)
broker = KISBroker(
"acct",
app_key="k",
app_secret="s",
base_url="https://openapivts.koreainvestment.com:29443",
allow_live=False,
)
result = _build_kis_reinit_callback(cfg, broker)
assert callable(result)
# verify calling the callback actually updates the broker
new_cred = BrokerCredentialPayload(
account_ref="new-acct",
app_key="new-k",
app_secret="new-s",
)
result(new_cred)
assert broker._account_ref == "new-acct"
assert broker._app_key == "new-k"
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