fix: harden Flow v2 authoritative cutover semantics

tests/test_blif_flow_v2_authoritative_simulation.py

@@ -15,6 +15,7 @@ class Result:
     def __init__(self, row): self.row = row
     def mappings(self): return self
     def one(self): return self.row
+    def all(self): return self.row if isinstance(self.row, list) else [self.row]
 
 
 class Connection:
@@ -26,6 +27,8 @@ class Connection:
             return Result({"database": self.database, "user": "audit", "transaction_read_only": self.readonly})
         if "count(*) FROM opportunities" in sql:
             return Result({"opportunities": 328, "projections": 328})
+        if "GROUP BY business_state" in sql:
+            return Result([])
         return Result({})
     def close(self): pass
 
@@ -37,8 +40,8 @@ class Engine:
 
 def named_decisions(fail=False):
     result = {}
-    for name, (oid, action, queue) in sim.NAMED.items():
-        result[oid] = {"effective_action": action,
+    for name, (oid, business_action, action, queue) in sim.NAMED.items():
+        result[oid] = {"business_next_action": business_action, "effective_action": action,
                        "operational_queue": "not_current" if queue == "suppressed" else queue,
                        "suppress_current_card": queue == "suppressed"}
     if fail:
@@ -136,3 +139,29 @@ def test_named_case_failure_is_nonzero():
     report = sim.build_report(identity={}, configured_mode="compare", v1={"work_items": []},
                               v2={"work_items": []}, named_decisions=named_decisions(True), missing_projections=0)
     assert sim.exit_code(report) != 0
+
+
+def test_action_changes_correlate_by_material_process_not_action_key():
+    v1_item = {"work_item_key": "opportunity:o:action:OLD", "opportunity_id": "o",
+               "action_code": "OLD", "operational_queue": "do_now"}
+    v2_item = {"work_item_key": "opportunity:o:action:NEW", "opportunity_id": "o",
+               "canonical_opportunity_id": "o", "action_code": "NEW", "operational_queue": "do_now"}
+    report = sim.build_report(identity={}, configured_mode="compare",
+                              v1={"work_items": [v1_item]}, v2={"work_items": [v2_item]},
+                              named_decisions=named_decisions(), missing_projections=0)
+    assert len(report["changed_actions"]) == 1
+    assert report["removed_cards"] == [] and report["added_cards"] == []
+
+
+def test_authoritative_material_collapse_selects_one_card_and_retains_evidence():
+    from app.operations_service import _collapse_authoritative_material_processes
+    rows = [
+        {"process_key": "conversation:chatwoot:1863", "work_item_key": "x:SEND_INFO",
+         "action_code": "SEND_INFO", "operational_queue": "do_now", "source_refs": [{"source": "task", "id": "1"}]},
+        {"process_key": "conversation:chatwoot:1863", "work_item_key": "x:REVIEW_MANUALLY",
+         "action_code": "REVIEW_MANUALLY", "operational_queue": "review", "source_refs": [{"source": "communication", "id": "2"}]},
+    ]
+    result = _collapse_authoritative_material_processes(rows)
+    assert len(result) == 1
+    assert result[0]["action_code"] == "REVIEW_MANUALLY"
+    assert {ref["id"] for ref in result[0]["source_refs"]} == {"1", "2"}