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61 lines
2.2 KiB
Python
61 lines
2.2 KiB
Python
"""Cheaper Inference 预设通过共享 OpenAI 兼容通道发现模型的边界回归。"""
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from unittest.mock import AsyncMock
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import httpx
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import pytest
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from app.agent.llm.provider import LLMProviderManager
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from app.foundation.singleton import Singleton
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@pytest.fixture
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def manager(monkeypatch):
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"""隔离管理器单例及目录缓存，防止测试影响其他 provider。"""
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key = (LLMProviderManager, (), frozenset())
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monkeypatch.setattr(Singleton, "_instances", {k: v for k, v in Singleton._instances.items() if k != key})
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instance = LLMProviderManager()
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monkeypatch.setattr(instance, "get_models_dev_data", AsyncMock(return_value={}))
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return instance
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@pytest.mark.asyncio
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@pytest.mark.parametrize(
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"base_url, expected_url",
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[
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(None, "https://api.cheaperinference.com/v1/models"),
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("https://relay.example/v1", "https://relay.example/v1/models"),
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],
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)
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async def test_cheaperinference_discovers_authenticated_models(manager, monkeypatch, base_url, expected_url):
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"""预设及覆盖地址都传递密钥，保留完整模型 ID，不推断缺失的上下文元数据。"""
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requests = []
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def respond(request):
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requests.append(request)
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return httpx.Response(
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200,
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json={
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"object": "list",
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"data": [
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{"id": "gpt-5.4-mini", "object": "model", "created": 0, "owned_by": "cheaperinference"},
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{"id": "other/model", "object": "model", "created": 0, "owned_by": "cheaperinference"},
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],
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},
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)
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monkeypatch.setattr(
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manager,
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"_build_sdk_http_client",
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lambda use_proxy: httpx.AsyncClient(transport=httpx.MockTransport(respond)),
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)
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models = await manager.list_models("cheaperinference", api_key="test-cheaperinference-key", base_url=base_url)
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assert len(requests) == 1
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assert requests[0].method == "GET"
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assert str(requests[0].url) == expected_url
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assert requests[0].headers["Authorization"] == "Bearer test-cheaperinference-key"
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assert [model["id"] for model in models] == ["gpt-5.4-mini", "other/model"]
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assert all(model["source"] == "provider" and model["context_tokens"] is None for model in models)
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