bugfix: aofertas

tests/migration/test_adversarial_parity.py

@@ -359,3 +359,37 @@ def test_finalizacao_informacional_infer_tipo_de_billing_analysis_json():
     assert _infer_informational_vas_types(
         ["YouTube Premium Mensal", "Aluguel de Filme 3"], json.dumps(payload, ensure_ascii=False)
     ) == {"estrategico", "avulso"}
+
+
+def test_output_guardrail_context_inclui_pedido_atual_para_aoferta():
+    from app.workflows.agent_graph import AgentWorkflow
+
+    ctx = AgentWorkflow._output_guardrail_context(
+        {
+            "context": {},
+            "history": [
+                {"role": "assistant", "content": "O TIM Music custa R$ 12,90."},
+            ],
+            "user_text": "Quero cancelar o TIM Music",
+            "mcp_results": [],
+        }
+    )
+    assert ctx["conversation_history"][-1] == {
+        "role": "user",
+        "content": "Quero cancelar o TIM Music",
+    }
+    assert ctx["history_texts"][-1] == "Quero cancelar o TIM Music"
+
+
+def test_output_guardrail_context_nao_duplica_user_text_ja_no_historico():
+    from app.workflows.agent_graph import AgentWorkflow
+
+    ctx = AgentWorkflow._output_guardrail_context(
+        {
+            "context": {},
+            "history": [{"role": "user", "content": "Quero cancelar o TIM Music"}],
+            "user_text": "Quero cancelar o TIM Music",
+            "mcp_results": [],
+        }
+    )
+    assert len(ctx["conversation_history"]) == 1