"""Unit tests for server factory."""
from unittest.mock import Mock, patch
import pytest
@pytest.mark.unit
class TestServerFactory:
"""Test suite for create_fabric_server."""
def test_create_fabric_server_defaults(self):
"""Factory uses env defaults when no overrides provided."""
from ms_fabric_mcp_server import server
mcp = Mock()
def getenv(key, default=None):
values = {
"MCP_LOG_LEVEL": "WARNING",
"MCP_SERVER_NAME": "TestServer",
}
return values.get(key, default)
with patch("ms_fabric_mcp_server.server.load_dotenv") as load_dotenv, \
patch("ms_fabric_mcp_server.server.os.getenv", side_effect=getenv) as getenv_mock, \
patch("ms_fabric_mcp_server.server.logging.basicConfig") as basic_config, \
patch("ms_fabric_mcp_server.server.FastMCP", return_value=mcp) as fastmcp, \
patch("ms_fabric_mcp_server.server.register_fabric_tools") as register_tools:
result = server.create_fabric_server()
load_dotenv.assert_called_once_with()
getenv_mock.assert_any_call("MCP_LOG_LEVEL", "INFO")
getenv_mock.assert_any_call("MCP_SERVER_NAME", "ms-fabric-mcp-server")
basic_config.assert_called_once()
fastmcp.assert_called_once_with("TestServer")
register_tools.assert_called_once_with(mcp)
assert result is mcp
def test_create_fabric_server_overrides(self):
"""Factory honors explicit name and log level."""
from ms_fabric_mcp_server import server
mcp = Mock()
with patch("ms_fabric_mcp_server.server.load_dotenv"), \
patch("ms_fabric_mcp_server.server.os.getenv") as getenv_mock, \
patch("ms_fabric_mcp_server.server.logging.basicConfig") as basic_config, \
patch("ms_fabric_mcp_server.server.FastMCP", return_value=mcp) as fastmcp, \
patch("ms_fabric_mcp_server.server.register_fabric_tools") as register_tools:
result = server.create_fabric_server(name="Custom", log_level="DEBUG")
getenv_mock.assert_not_called()
basic_config.assert_called_once()
fastmcp.assert_called_once_with("Custom")
register_tools.assert_called_once_with(mcp)
assert result is mcp
