bugfix: search engine

tests/migration/test_mcp_contestation_subject_guard.py

@@ -70,3 +70,25 @@ def test_correct_subject_is_preserved():
     assert result is not None
     assert result["subject"] == "TIM CTRL Redes Sociais 8.0"
     assert args.get("_subject_corrected_from") is None
+
+
+def test_cancel_preflight_exact_plan_is_out_of_scope_and_never_rebound_to_vas():
+    args = _args(subject="TIM CTRL Redes Sociais 8.0")
+    result = _preflight_subject("cancelar_vas_avulso", args)
+    assert result is not None
+    assert result["status"] == "OUT_OF_SCOPE"
+    assert args["subject"] == "TIM CTRL Redes Sociais 8.0"
+    assert "TIM Fashion" not in str(result)
+
+
+def test_invoice_resolver_exact_plan_identity_wins_before_similarity_matcher():
+    from app.domain.contas.invoice_resolver import InvoiceResolver
+    from app.domain.contas.item_matcher import SimilarityItemMatcher
+
+    detail = _args(subject="TIM CTRL Redes Sociais 8.0")["billing_analysis"]
+    outcome = InvoiceResolver(matcher=SimilarityItemMatcher()).resolve(
+        ["TIM CTRL Redes Sociais 8.0"], detail
+    )
+    assert outcome.resolved == []
+    assert len(outcome.out_of_scope) == 1
+    assert outcome.out_of_scope[0].matches[0].canonical_name == "TIM CTRL Redes Sociais 8.0"