Cerbero-mcp/tests/unit/test_exchanges_builder.py

from __future__ import annotations

import pytest


@pytest.mark.asyncio
async def test_build_client_deribit_returns_correct_url(monkeypatch):
    from tests.unit.test_settings import _minimal_env

    for k, v in _minimal_env().items():
        monkeypatch.setenv(k, v)

    from cerbero_mcp.exchanges import build_client
    from cerbero_mcp.settings import Settings

    s = Settings()
    c_test = await build_client(s, "deribit", "testnet")
    c_live = await build_client(s, "deribit", "mainnet")

    # DeribitClient espone base_url come property derivata da self.testnet
    assert "test" in c_test.base_url.lower()
    assert "test" not in c_live.base_url.lower()


@pytest.mark.asyncio
async def test_build_client_bybit_returns_correct_env(monkeypatch):
    from tests.unit.test_settings import _minimal_env

    for k, v in _minimal_env().items():
        monkeypatch.setenv(k, v)

    # Stub pybit HTTP per evitare connessione reale durante __init__
    from cerbero_mcp.exchanges.bybit import client as bybit_client

    class _FakeHTTP:
        def __init__(self, **kwargs):
            self.kwargs = kwargs

    monkeypatch.setattr(bybit_client, "HTTP", _FakeHTTP)

    from cerbero_mcp.exchanges import build_client
    from cerbero_mcp.settings import Settings

    s = Settings()
    c_test = await build_client(s, "bybit", "testnet")
    c_live = await build_client(s, "bybit", "mainnet")

    assert c_test is not c_live
    assert c_test.testnet is True
    assert c_live.testnet is False


@pytest.mark.asyncio
async def test_build_client_hyperliquid_returns_correct_env(monkeypatch):
    from tests.unit.test_settings import _minimal_env

    for k, v in _minimal_env().items():
        monkeypatch.setenv(k, v)

    from cerbero_mcp.exchanges import build_client
    from cerbero_mcp.settings import Settings

    s = Settings()
    c_test = await build_client(s, "hyperliquid", "testnet")
    c_live = await build_client(s, "hyperliquid", "mainnet")

    assert c_test is not c_live
    assert c_test.testnet is True
    assert c_live.testnet is False
    assert "test" in c_test.base_url.lower()
    assert "test" not in c_live.base_url.lower()


@pytest.mark.asyncio
async def test_build_client_alpaca_returns_correct_env(monkeypatch):
    from tests.unit.test_settings import _minimal_env

    for k, v in _minimal_env().items():
        monkeypatch.setenv(k, v)

    # Stub alpaca SDK clients per evitare connessioni reali in __init__
    from cerbero_mcp.exchanges.alpaca import client as alpaca_client

    class _FakeSdk:
        def __init__(self, **kwargs):
            self.kwargs = kwargs

    monkeypatch.setattr(alpaca_client, "TradingClient", _FakeSdk)
    monkeypatch.setattr(alpaca_client, "StockHistoricalDataClient", _FakeSdk)
    monkeypatch.setattr(alpaca_client, "CryptoHistoricalDataClient", _FakeSdk)
    monkeypatch.setattr(alpaca_client, "OptionHistoricalDataClient", _FakeSdk)

    from cerbero_mcp.exchanges import build_client
    from cerbero_mcp.settings import Settings

    s = Settings()
    c_test = await build_client(s, "alpaca", "testnet")
    c_live = await build_client(s, "alpaca", "mainnet")

    assert c_test is not c_live
    assert c_test.paper is True
    assert c_live.paper is False


@pytest.mark.asyncio
async def test_build_client_macro_no_env_distinction(monkeypatch):
    from tests.unit.test_settings import _minimal_env

    for k, v in _minimal_env().items():
        monkeypatch.setenv(k, v)

    from cerbero_mcp.exchanges import build_client
    from cerbero_mcp.exchanges.macro.client import MacroClient
    from cerbero_mcp.settings import Settings

    s = Settings()
    c_test = await build_client(s, "macro", "testnet")
    c_live = await build_client(s, "macro", "mainnet")

    # entrambi sono MacroClient validi (env ignorato)
    assert isinstance(c_test, MacroClient)
    assert isinstance(c_live, MacroClient)
    # Stesse credenziali (env ignorato)
    assert c_test.fred_api_key == c_live.fred_api_key
    assert c_test.finnhub_api_key == c_live.finnhub_api_key


@pytest.mark.asyncio
async def test_build_client_sentiment_no_env_distinction(monkeypatch):
    from tests.unit.test_settings import _minimal_env

    for k, v in _minimal_env().items():
        monkeypatch.setenv(k, v)

    from cerbero_mcp.exchanges import build_client
    from cerbero_mcp.exchanges.sentiment.client import SentimentClient
    from cerbero_mcp.settings import Settings

    s = Settings()
    c_test = await build_client(s, "sentiment", "testnet")
    c_live = await build_client(s, "sentiment", "mainnet")

    # entrambi sono SentimentClient validi (env ignorato)
    assert isinstance(c_test, SentimentClient)
    assert isinstance(c_live, SentimentClient)
    # Stesse credenziali (env ignorato)
    assert c_test.cryptopanic_key == c_live.cryptopanic_key
    assert c_test.lunarcrush_key == c_live.lunarcrush_key


@pytest.mark.asyncio
async def test_build_client_unknown_exchange_raises(monkeypatch):
    from tests.unit.test_settings import _minimal_env

    for k, v in _minimal_env().items():
        monkeypatch.setenv(k, v)

    from cerbero_mcp.exchanges import build_client
    from cerbero_mcp.settings import Settings

    s = Settings()
    with pytest.raises(ValueError):
        await build_client(s, "ftx", "testnet")