Ajustes conforme relatorio de testes 2026-08-27

app/domain/contas/client.py

@@ -402,7 +402,44 @@ class TimApiClient:
 
     def contestar(self, payload: dict[str, Any]) -> Any:
         if self.mock:
-            return self.fixture("contestacao_tool")
+            # The mock must behave like the real provider for the current request.
+            # Returning the whole static fixture leaked unrelated invoice items into
+            # a one-item transaction and also exposed contradictory fixture fields.
+            fixture = self.fixture("contestacao_tool")
+            provider = fixture.get("body") if isinstance(fixture, dict) and isinstance(fixture.get("body"), dict) else fixture
+            provider = dict(provider or {})
+            requested = [x for x in (payload.get("items") or []) if isinstance(x, dict)]
+            fixture_rows = [x for x in (provider.get("itemsResponse") or provider.get("items_response") or []) if isinstance(x, dict)]
+
+            def norm(value: Any) -> str:
+                import unicodedata
+                text = unicodedata.normalize("NFKD", str(value or "").casefold())
+                text = "".join(ch for ch in text if not unicodedata.combining(ch))
+                return " ".join("".join(ch if ch.isalnum() else " " for ch in text).split())
+
+            selected: list[dict[str, Any]] = []
+            for req in requested:
+                name = str(req.get("itemName") or req.get("item_name") or req.get("name") or "").strip()
+                row = next((dict(x) for x in fixture_rows if norm(x.get("itemName") or x.get("item_name")) == norm(name)), None)
+                if row is None:
+                    row = {
+                        "correctAccountStatus": "NAO_CRIAR",
+                        "itemName": name,
+                        "message": "Item não existe na fatura com o valor informado",
+                        "status": "NAO_INICIADA",
+                    }
+                selected.append(row)
+            if requested:
+                provider["itemsResponse"] = selected
+            provider["sr"] = str(payload.get("sr") or provider.get("sr") or "")
+            # Keep useful provider response fields, but never return the fixture's
+            # stale top-level normalized/result/protocol fields as if they came
+            # from the remote API.
+            if isinstance(fixture, dict):
+                for key in ("barcode", "codigo_boleto", "contestation_id", "contestationId", "manualContaCertaIndicator"):
+                    if key in fixture and key not in provider:
+                        provider[key] = fixture[key]
+            return provider
         data = dict(payload)
         data.setdefault("userId", self._env_first("TIM_CUSTOMER_CONTESTATION_USER_ID", ))
         data.setdefault("customerIdCurrent", data.get("customerId") or "")