"""内置平台适配器测试。"""

import pytest

from app.expr import ExprError
from app.providers import get_provider, list_providers
from app.providers.deepseek import DeepSeekProvider

DEEPSEEK_RESPONSE = {
    "is_available": True,
    "balance_infos": [
        {
            "currency": "CNY",
            "total_balance": "1.34",
            "granted_balance": "0.00",
            "topped_up_balance": "1.34",
        }
    ],
}


class TestDeepSeek:
    def test_build_request(self):
        prov = DeepSeekProvider()
        url, headers, body = prov.build_request("sk-abc")
        assert url == "https://api.deepseek.com/user/balance"
        assert headers["Authorization"] == "Bearer sk-abc"
        assert body is None
        assert prov.method == "GET"

    def test_extract_balance(self):
        assert DeepSeekProvider().extract_balance(DEEPSEEK_RESPONSE) == 1.34

    def test_extract_missing(self):
        with pytest.raises(ExprError):
            DeepSeekProvider().extract_balance({"is_available": False})


class TestRegistry:
    def test_get_provider(self):
        prov = get_provider("deepseek")
        assert isinstance(prov, DeepSeekProvider)

    def test_unknown_provider_none(self):
        assert get_provider("nope") is None

    def test_list_providers(self):
        provs = list_providers()
        ids = [p["id"] for p in provs]
        assert "deepseek" in ids
        dp = next(p for p in provs if p["id"] == "deepseek")
        assert dp["name"] == "DeepSeek" and dp["currency"] == "CNY" and dp["icon"] == "DeepSeek"