expose("expose modules", function()
    package.path = '../../lib/?.lua;' .. '../../?.lua;'.. './lib/?.lua;'  .. package.path
    _G.lor = require("lor.index")
    _G.request = require("spec.cases.mock_request")
    _G.response = require("spec.cases.mock_response")

    _G.json_view = function(t)
        local cjson
        pcall(function() cjson = require("cjson") end)
        if not cjson then
            print("\n[cjson should be installed...]\n")
        else
            if t.root then
                t:remove_nested_property(t.root)
                print("\n", cjson.encode(t.root), "\n")
            else
                t:remove_nested_property(t)
                print("\n", cjson.encode(t), "\n")
            end
        end
    end

    _G._debug = nil
    pcall(function() _G._debug = require("lor.lib.debug") end)
    if not _G._debug then
        _G._debug = print
    end
end)