Files
trex-core/tests/runtime/test_daemon_resolve_symbol.py
T

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3.8 KiB
Python

"""Daemon buy-symbol resolver regression (dcy-011/REQ-007, REL-004 smoke finding).
Exercises the REAL Daemon._resolve_symbol against a REAL SnapshotStore — the gap
that let `asset.symbol` (wrong; SnapshotStore.get returns a SnapshotAsset whose
symbol is on `.item.symbol`) ship: unit tests injected a stub resolver, so the
daemon wiring was never run until the REL-004 live smoke timed out every buy.
"""
from __future__ import annotations
import ast
from pathlib import Path
from trex_core.application.portfolio import PortfolioItem, SnapshotStore
from trex_core.runtime.daemon import Daemon
class _StoreHolder:
"""Minimal stand-in carrying just the attribute Daemon._resolve_symbol uses."""
def __init__(self, store):
self.snapshot_store = store
def _store(*items):
s = SnapshotStore()
s.swap(list(items))
return s
def test_resolve_symbol_reads_item_symbol():
store = _store(PortfolioItem(portfolio_id="pf-005930", symbol="005930",
cash_balance=0.0, asset_quantity=0.0))
holder = _StoreHolder(store)
# call the real method with a stub self (no full daemon construction needed)
assert Daemon._resolve_symbol(holder, "pf-005930") == "005930"
def test_resolve_symbol_unknown_returns_none():
holder = _StoreHolder(_store())
assert Daemon._resolve_symbol(holder, "pf-missing") is None
def test_daemon_wires_shared_alarm_emitter_into_intent_service():
src = (
Path(__file__).resolve().parents[2]
/ "trex_core"
/ "runtime"
/ "daemon.py"
).read_text(encoding="utf-8")
tree = ast.parse(src)
found = False
for node in ast.walk(tree):
if not isinstance(node, ast.Assign):
continue
if not any(isinstance(t, ast.Attribute) and t.attr == "intent_service" for t in node.targets):
continue
call = node.value
if not (
isinstance(call, ast.Call)
and isinstance(call.func, ast.Name)
and call.func.id == "IntentService"
):
continue
for kw in call.keywords:
if kw.arg != "alarm_emitter":
continue
if (
isinstance(kw.value, ast.Attribute)
and kw.value.attr == "alarm_emitter"
and isinstance(kw.value.value, ast.Name)
and kw.value.value.id == "self"
):
found = True
break
assert found, "Daemon must pass self.alarm_emitter into IntentService(alarm_emitter=...)"
def test_daemon_wires_reconciliation_broker_into_snapshot_scheduler():
src = (
Path(__file__).resolve().parents[2]
/ "trex_core"
/ "runtime"
/ "daemon.py"
).read_text(encoding="utf-8")
tree = ast.parse(src)
found = False
for node in ast.walk(tree):
if not isinstance(node, ast.Assign):
continue
if not any(
isinstance(t, ast.Attribute) and t.attr == "snapshot_scheduler"
for t in node.targets
):
continue
call = node.value
if not (
isinstance(call, ast.Call)
and isinstance(call.func, ast.Name)
and call.func.id == "SnapshotScheduler"
):
continue
for kw in call.keywords:
if kw.arg != "core_holdings_broker":
continue
if (
isinstance(kw.value, ast.Attribute)
and kw.value.attr == "reconciliation_broker"
and isinstance(kw.value.value, ast.Name)
and kw.value.value.id == "self"
):
found = True
break
assert found, (
"Daemon must pass self.reconciliation_broker into "
"SnapshotScheduler(core_holdings_broker=...)"
)