fix: close broker uncertainty audit gaps

tests/adapters/persistence/test_migration_and_drift.py

@@ -9,7 +9,8 @@ from __future__ import annotations
 import psycopg
 
 from trex_core.adapters.persistence.migrate import apply_migrations, migration_files
-from trex_core.domain.slot import EXPECTED_SLOT_FIELDS
+from trex_core.adapters.persistence.postgresql import PostgreSQLSlotRepository
+from trex_core.domain.slot import EXPECTED_SLOT_FIELDS, SlotService, SlotState
 
 _EXPECTED_TABLES = {
     "daily_slot",
@@ -61,3 +62,22 @@ def test_apply_migrations_is_idempotent(pg_dsn):
     # applying twice must not error (CREATE ... IF NOT EXISTS)
     apply_migrations(pg_dsn)
     apply_migrations(pg_dsn)
+
+
+def test_migration_replay_accepts_existing_auto_venue_row(pg_clean):
+    repo = PostgreSQLSlotRepository(pg_clean)
+    service = SlotService(repo, instance_key="migration-auto")
+    repo.reconcile_universe("migration-auto", {"pf-auto": "005930"})
+    slot = repo.find_slot_by_portfolio("migration-auto", "pf-auto")
+    service.transit_slot(
+        slot.slot_id,
+        SlotState.INACTIVE,
+        SlotState.PENDING_BUY,
+        reason="migration_replay",
+        actor="test",
+        venue="AUTO",
+    )
+
+    apply_migrations(pg_clean)
+
+    assert repo.fetch_slot(slot.slot_id).venue == "AUTO"

tests/adapters/persistence/test_postgresql_repository.py

@@ -132,6 +132,29 @@ def test_dispatch_queue_instance_scoped(pg_clean):
     assert repo_a.list_dispatched_pending("inst-b") == []
 
 
+def test_cancel_attempt_reservation_is_compare_and_set(pg_clean):
+    repo, _, intents = _wire(pg_clean)
+    repo.reconcile_universe(INST, {"PF-1": "005930"})
+    decision = intents.submit_buy(
+        BuyIntent(intent_id="pg-cancel-cas", qty=1, portfolio_id="PF-1")
+    )
+    assert repo.mark_dispatched(decision.slot_id, "ord-cas")
+    assert repo.mark_cancel_outcome(
+        decision.slot_id,
+        "ord-cas",
+        "unknown",
+        only_if_unset=True,
+    )
+    assert not repo.mark_cancel_outcome(
+        decision.slot_id,
+        "ord-cas",
+        "unknown",
+        only_if_unset=True,
+    )
+    assert repo.mark_cancel_outcome(decision.slot_id, "ord-cas", "requested")
+    assert repo.fetch_slot(decision.slot_id).cancel_state == "requested"
+
+
 # dcy-028 / REQ-079·081 (BAT-042): strategy-state store + occupancy_seq column
 def test_strategy_state_store_pg(pg_clean):
     from trex_core.adapters.persistence.postgresql import PgStrategyStateStore