import sys

from zbt.infrastructure.mcp.partner_resources import McpPartnerResourceClient


def test_local_mcp_partner_resource_server_returns_validated_read_only_data() -> None:
    client = McpPartnerResourceClient(timeout_seconds=10)

    result = client.search(city="成都市", district="高新区", service_type="住院")

    assert result.available is True
    assert result.total == 1
    assert result.items[0].institution_id == "ZBT-HOSP-CD-001"
    assert result.items[0].district == "高新区"


def test_mcp_unavailable_returns_explicit_empty_degradation_without_fabrication() -> None:
    client = McpPartnerResourceClient(
        command=sys.executable,
        args=["-m", "zbt.mcp.server_does_not_exist"],
        timeout_seconds=2,
    )

    result = client.search(city="成都")

    assert result.available is False
    assert result.items == []
    assert result.total == 0
    assert "暂时不可用" in result.message