bugfix: Invoice details

tests/migration/test_invoice_context_framework_native.py

@@ -25,7 +25,16 @@ class Client:
 
     def bill_pdf(self, msisdn, invoice_id, customer_id, **kwargs):
         self.pdf_calls += 1
-        return {"119": {"SVA Detalhe Total": [{"desc": "Tamboro"}]}}
+        return {
+            "status": "SUCCESS",
+            "parsed_content": {
+                "total_geral": 191.97,
+                "Fatura Resumo": [
+                    {"desc": "Período", "period": "01/04/2026 a 30/04/2026"},
+                    {"desc": "Emissão", "emissao": "01/04/2026"},
+                ],
+            },
+        }
 
 
 @pytest.mark.asyncio
@@ -196,3 +205,73 @@ async def test_invoice_context_cache_hit_expoe_cache_age_sem_republicar_eventos(
     assert cached.metadata["cache_hit"] is True
     assert cached.metadata["cache_age_ms"] >= 0
     assert cached.business_events == []
+
+
+def test_extract_invoice_summary_context_restaura_semantica_do_original():
+    from app.domain.contas.invoice_context import extract_invoice_summary_context
+
+    result = extract_invoice_summary_context({
+        "parsed_content": {
+            "total_geral": 191.97,
+            "Fatura Resumo": [
+                {"desc": "Período", "period": "01/04/2026 a 30/04/2026"},
+                {"desc": "Emissão", "emissao": "01/04/2026"},
+            ],
+        }
+    })
+    assert result == {
+        "invoice_amount": "191.97",
+        "invoice_amount_open": "191.97",
+        "invoice_period": "01/04/2026 a 30/04/2026",
+        "invoice_emissao": "01/04/2026",
+    }
+
+
+@pytest.mark.asyncio
+async def test_invoice_context_detail_expoe_invoice_amount_semantico():
+    client = Client()
+    svc = InvoiceContextService(client, InMemoryCache(), ttl_seconds=60)  # type: ignore[arg-type]
+    ctx = await svc.get(session_id="s1", msisdn="119", include_detail=True)
+    assert ctx.invoice_amount == "191.97"
+    assert ctx.invoice_amount_open == "191.97"
+    assert ctx.invoice_period == "01/04/2026 a 30/04/2026"
+    assert ctx.invoice_emissao == "01/04/2026"
+    assert ctx.as_dict()["invoice_amount"] == "191.97"
+
+
+def test_consultar_faturas_reusa_prefetch_e_publica_valor_sem_reconsultar_backend():
+    from app.domain.contas.service import ContasDomainService
+
+    class C(Client):
+        def consultar_faturas(self, msisdn):
+            raise AssertionError("nao deveria consultar novamente")
+
+    svc = ContasDomainService(client=C())  # type: ignore[arg-type]
+    result = svc.consultar_faturas(
+        msisdn="119",
+        complete_invoices_payload={"paymentItems": [{"invoiceId": "I1"}]},
+        invoice_id="I1",
+        customer_id="C1",
+        invoice_amount="191.97",
+        invoice_amount_open="191.97",
+    )
+    assert result["invoice_amount"] == "191.97"
+    assert result["invoice_amount_open"] == "191.97"
+    assert result["invoice_id"] == "I1"
+    assert result["customer_id"] == "C1"
+
+@pytest.mark.asyncio
+async def test_mcp_consultar_faturas_enriquece_com_detail_e_valor(monkeypatch):
+    from contas_mcp.servers.contas_mcp_server import main
+
+    client = Client()
+    context_service = InvoiceContextService(client, InMemoryCache(), ttl_seconds=60)  # type: ignore[arg-type]
+    monkeypatch.setattr(main, "get_invoice_context_service", lambda: context_service)
+
+    args = {"msisdn": "119", "session_id": "s1", "message_id": "m1"}
+    await main._enrich_invoice_context("consultar_faturas", args)
+
+    assert client.pdf_calls == 1
+    assert args["invoice_amount"] == "191.97"
+    assert args["invoice_amount_open"] == "191.97"
+    assert args["complete_invoices_payload"]["paymentItems"][0]["invoiceId"] == "I1"