199 lines
7.9 KiB
Python
199 lines
7.9 KiB
Python
from __future__ import annotations
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import pytest
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from agent_framework.cache.cache import InMemoryCache
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from app.domain.contas.invoice_context import InvoiceContextService
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class Client:
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def __init__(self):
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self.complete_calls = 0
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self.billing_calls = 0
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self.pdf_calls = 0
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def consultar_faturas(self, msisdn):
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self.complete_calls += 1
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return {
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"billingProfile": {"customer": {"customerId": "C1"}},
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"paymentItems": [{"invoiceId": "I1"}],
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}
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def billing_analysis(self, msisdn, **kwargs):
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self.billing_calls += 1
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return {"invoiceExplanation": "explicacao"}
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def bill_pdf(self, msisdn, invoice_id, customer_id, **kwargs):
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self.pdf_calls += 1
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return {"119": {"SVA Detalhe Total": [{"desc": "Tamboro"}]}}
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@pytest.mark.asyncio
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async def test_invoice_context_reusa_cache_na_mesma_sessao():
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client = Client()
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svc = InvoiceContextService(client, InMemoryCache(), ttl_seconds=60) # type: ignore[arg-type]
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a = await svc.get(session_id="s1", msisdn="119", include_detail=True)
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b = await svc.get(session_id="s1", msisdn="119", include_detail=True)
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assert a.cache_hit is False
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assert b.cache_hit is True
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assert client.complete_calls == 1
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assert client.billing_calls == 1
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assert client.pdf_calls == 1
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@pytest.mark.asyncio
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async def test_invoice_context_isola_cache_por_sessao():
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client = Client()
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svc = InvoiceContextService(client, InMemoryCache(), ttl_seconds=60) # type: ignore[arg-type]
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await svc.get(session_id="s1", msisdn="119")
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await svc.get(session_id="s2", msisdn="119")
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assert client.complete_calls == 2
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assert client.billing_calls == 2
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@pytest.mark.asyncio
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async def test_invoice_context_sem_session_nao_compartilha_cache_global():
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client = Client()
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svc = InvoiceContextService(client, InMemoryCache(), ttl_seconds=60) # type: ignore[arg-type]
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await svc.get(session_id="", msisdn="119")
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await svc.get(session_id="", msisdn="119")
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assert client.complete_calls == 2
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assert client.billing_calls == 2
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@pytest.mark.asyncio
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async def test_invoice_context_use_cache_false_forca_nova_busca():
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client = Client()
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svc = InvoiceContextService(client, InMemoryCache(), ttl_seconds=60) # type: ignore[arg-type]
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await svc.get(session_id="s1", msisdn="119")
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await svc.get(session_id="s1", msisdn="119", use_cache=False)
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assert client.complete_calls == 2
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assert client.billing_calls == 2
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def test_invoice_explanation_reusa_evidencia_prefetch_sem_nova_api():
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from app.domain.contas.service import ContasDomainService
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class C(Client):
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def consultar_faturas(self, msisdn):
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raise AssertionError("nao deveria consultar novamente")
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def billing_analysis(self, msisdn, **kwargs):
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raise AssertionError("nao deveria consultar novamente")
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service = ContasDomainService(client=C()) # type: ignore[arg-type]
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result = service.invoice_explanation(
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msisdn="119",
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complete_invoices_payload={"paymentItems": []},
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billing_analysis={"invoiceExplanation": "cache"},
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)
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assert result["billing_analysis"]["invoiceExplanation"] == "cache"
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@pytest.mark.asyncio
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async def test_invoice_context_singleflight_mesma_sessao_nao_duplica_chamadas():
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import asyncio
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class Blocking(Client):
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def __init__(self):
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super().__init__()
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self.release = asyncio.Event()
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def consultar_faturas(self, msisdn):
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import time
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self.complete_calls += 1
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time.sleep(0.08)
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return {
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"billingProfile": {"customer": {"customerId": "C1"}},
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"paymentItems": [{"invoiceId": "I1"}],
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}
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def billing_analysis(self, msisdn, **kwargs):
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import time
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self.billing_calls += 1
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time.sleep(0.08)
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return {"invoiceExplanation": "explicacao"}
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client = Blocking()
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svc = InvoiceContextService(client, InMemoryCache(), ttl_seconds=60) # type: ignore[arg-type]
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a, b = await asyncio.gather(
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svc.get(session_id="s1", msisdn="119", message_id="m1"),
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svc.get(session_id="s1", msisdn="119", message_id="m1"),
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)
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assert client.complete_calls == 1
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assert client.billing_calls == 1
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assert a.complete_invoices == b.complete_invoices
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@pytest.mark.asyncio
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async def test_invoice_context_prefetch_emite_cvn_uma_vez_por_sessao():
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client = Client()
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svc = InvoiceContextService(client, InMemoryCache(), ttl_seconds=60) # type: ignore[arg-type]
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first = await svc.get(session_id="s1", msisdn="119", message_id="msg-1", use_cache=False)
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second = await svc.get(session_id="s1", msisdn="119", message_id="msg-2", use_cache=False)
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assert [x["code"] for x in first.business_events or []] == ["CVN.002", "CVN.006"]
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assert second.business_events == []
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assert first.business_events[0]["payload"]["messageId"] == "msg-1"
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assert first.business_events[1]["payload"]["agentSpecificData"] == '{"billingId": "I1"}'
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@pytest.mark.asyncio
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async def test_invoice_context_nova_sessao_pode_emitir_cvn_novamente():
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client = Client()
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svc = InvoiceContextService(client, InMemoryCache(), ttl_seconds=60) # type: ignore[arg-type]
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first = await svc.get(session_id="s1", msisdn="119", use_cache=False)
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second = await svc.get(session_id="s2", msisdn="119", use_cache=False)
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assert [x["code"] for x in first.business_events or []] == ["CVN.002", "CVN.006"]
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assert [x["code"] for x in second.business_events or []] == ["CVN.002", "CVN.006"]
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@pytest.mark.asyncio
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async def test_invoice_context_billing_analysis_falha_emite_cvn007_sem_perder_complete_invoices():
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class Failing(Client):
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def billing_analysis(self, msisdn, **kwargs):
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self.billing_calls += 1
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raise RuntimeError("HTTP 550")
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client = Failing()
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svc = InvoiceContextService(client, InMemoryCache(), ttl_seconds=60) # type: ignore[arg-type]
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ctx = await svc.get(session_id="s1", msisdn="119", message_id="msg-fail", use_cache=False)
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assert ctx.complete_invoices is not None
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assert ctx.billing_analysis is None
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assert "billing_analysis" in str(ctx.error)
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assert [x["code"] for x in ctx.business_events or []] == ["CVN.002", "CVN.007"]
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@pytest.mark.asyncio
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async def test_invoice_context_cache_incompleto_busca_detail_quando_solicitado_depois():
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client = Client()
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svc = InvoiceContextService(client, InMemoryCache(), ttl_seconds=60) # type: ignore[arg-type]
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await svc.get(session_id="s1", msisdn="119", include_detail=False)
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detailed = await svc.get(session_id="s1", msisdn="119", include_detail=True)
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assert detailed.invoice_detail is not None
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assert client.pdf_calls == 1
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@pytest.mark.asyncio
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async def test_invoice_context_expoe_timings_e_erros_por_subconsulta():
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class Partial(Client):
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def billing_analysis(self, msisdn, **kwargs):
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self.billing_calls += 1
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raise RuntimeError("indisponivel")
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client = Partial()
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svc = InvoiceContextService(client, InMemoryCache(), ttl_seconds=60) # type: ignore[arg-type]
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ctx = await svc.get(session_id="s1", msisdn="119", include_detail=True, use_cache=False)
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assert ctx.metadata["cache_hit"] is False
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assert ctx.metadata["fetch_elapsed_ms"] >= 0
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assert {"complete_invoices", "billing_analysis", "invoice_detail"} <= set(ctx.metadata["task_timings"])
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assert "billing_analysis" in ctx.errors
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@pytest.mark.asyncio
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async def test_invoice_context_cache_hit_expoe_cache_age_sem_republicar_eventos():
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client = Client()
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svc = InvoiceContextService(client, InMemoryCache(), ttl_seconds=60) # type: ignore[arg-type]
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await svc.get(session_id="s1", msisdn="119")
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cached = await svc.get(session_id="s1", msisdn="119")
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assert cached.cache_hit is True
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assert cached.metadata["cache_hit"] is True
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assert cached.metadata["cache_age_ms"] >= 0
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assert cached.business_events == []
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