"""供应商层 HTTP 错讯：DeepSeek / 智谱 品牌与文档链。"""

import httpx
from openai import APIStatusError

from app.core.llm_errors import format_llm_http_error_message


def _status_402() -> APIStatusError:
    req = httpx.Request("POST", "https://x/v1/chat/completions")
    resp = httpx.Response(402, request=req, json={"error": {"message": "x"}})
    return APIStatusError("u", response=resp, body=resp.json())


def test_vendor_deepseek_includes_brand_and_doc() -> None:
    e = _status_402()
    m = format_llm_http_error_message(e, "deepseek")
    assert m is not None
    assert "DeepSeek" in m
    assert "api-docs.deepseek.com" in m


def test_vendor_zhipu_includes_brand_and_doc() -> None:
    e = _status_402()
    m = format_llm_http_error_message(e, "zhipu")
    assert m is not None
    assert "智谱" in m
    assert "bigmodel" in m


def test_vendor_none_is_transport_only() -> None:
    e = _status_402()
    m = format_llm_http_error_message(e, None)
    assert m is not None
    assert "【" not in m
    assert "402" in m