"""中控条件单列表：子代理与 Flask exchange_tpsl 合并去重。"""

from manual_trading_hub.hub import _merge_conditional_orders_no_dup


def test_merge_skips_duplicate_trigger_prices():
    existing = [
        {
            "id": "100",
            "label": "市价 买入 ·只减仓",
            "trigger_price": 57,
            "amount": 11,
        },
        {
            "id": "101",
            "label": "市价 买入 ·只减仓",
            "trigger_price": 71,
            "amount": 11,
        },
    ]
    extra = [
        {"id": "", "label": "止损 57", "trigger_price": 57, "amount": 11},
        {"id": "", "label": "止盈 71", "trigger_price": 71, "amount": 11},
    ]
    merged = _merge_conditional_orders_no_dup(existing, extra)
    assert len(merged) == 2
    assert {round(o["trigger_price"]) for o in merged} == {57, 71}


def test_merge_uses_extra_when_existing_empty():
    extra = [{"id": "1", "label": "止损 57", "trigger_price": 57}]
    assert _merge_conditional_orders_no_dup([], extra) == extra