before_each(function()
    lor = _G.lor
    app = lor({
        debug = true
    })
    Request = _G.request
    Response = _G.response
    req = Request:new()
    res = Response:new()
end)

after_each(function()
    lor = nil
    app = nil
    Request = nil
    Response = nil
    req = nil
    res = nil
end)


describe("multi route: mounted on `app`", function()
    it("array param", function()
        local flag = 0
        local func1 = function(req, res, next)
            flag = 1
            next()
        end
        local func2 = function(req, res, next)
            flag = 2
            next()
        end
        local last_func = function(req, res, next)
            flag = req.query.flag or 3
        end
        app:get("/flag", {func1, func2, last_func})

        app:erroruse(function(err, req, res, next)
            assert.is.truthy(err) -- should not reach here.
            flag = 999
        end)

        req.path = "/flag"
        req.method = "get"
        app:handle(req, res)
        assert.is.equals(3, flag)

        req.path = "/flag"
        req.query = {flag=111}
        req.method = "get"
        app:handle(req, res)
        assert.is.equals(111, flag)
    end)

    it("unpacked params", function()
        local flag = 0
        local func1 = function(req, res, next)
            flag = 1
            next()
        end
        local func2 = function(req, res, next)
            flag = 2
            next()
        end
        local last_func = function(req, res, next)
            flag = req.query.flag or 3
        end
        app:get("/flag", func1, func2, last_func)

        app:erroruse(function(err, req, res, next)
            assert.is.truthy(err) -- should not reach here.
            flag = 999
        end)

        req.path = "/flag"
        req.method = "get"
        app:handle(req, res)
        assert.is.equals(3, flag)

        req.path = "/flag"
        req.query = {flag=111}
        req.method = "get"
        app:handle(req, res)
        assert.is.equals(111, flag)
    end)
end)

describe("multi route: mounted on `group router`", function()
    it("array param", function()
        local flag = 0

        local test_router = lor:Router()
        local func1 = function(req, res, next)
            flag = 1
            next()
        end
        local func2 = function(req, res, next)
            flag = 2
            next()
        end
        local last_func = function(req, res, next)
            flag = req.query.flag or 3
        end
        test_router:get("/flag", {func1, func2, last_func})

        app:use("/test", test_router())
        app:erroruse(function(err, req, res, next)
            assert.is.truthy(err) -- should not reach here.
            flag = 999
        end)

        req.path = "/test/flag"
        req.method = "get"
        app:handle(req, res)
        assert.is.equals(3, flag)

        req.path = "/test/flag"
        req.query = {flag=111}
        req.method = "get"
        app:handle(req, res)
        assert.is.equals(111, flag)
    end)

    it("unpacked params", function()
        local flag = 0

        local test_router = lor:Router()
        local func1 = function(req, res, next)
            flag = 1
            next()
        end
        local func2 = function(req, res, next)
            flag = 2
            next()
        end
        local last_func = function(req, res, next)
            flag = req.query.flag or 3
        end
        test_router:get("/flag", func1, func2, last_func)

        app:use("/test", test_router())
        app:erroruse(function(err, req, res, next)
            assert.is.truthy(err) -- should not reach here.
            flag = 999
        end)

        req.path = "/test/flag"
        req.method = "get"
        app:handle(req, res)
        assert.is.equals(3, flag)

        req.path = "/test/flag"
        req.query = {flag=111}
        req.method = "get"
        app:handle(req, res)
        assert.is.equals(111, flag)
    end)
end)

describe("multi route: muixed funcs for group router", function()
    it("mixed params, case1", function()
        local flag = 0
        local test_router = lor:Router()
        local func1 = function(req, res, next)
            flag = 1
            next()
        end
        local func2 = function(req, res, next)
            flag = 2
            next()
        end
        local last_func = function(req, res, next)
            flag = 3
        end
        test_router:put("mixed", {func1, func2}, last_func)
        app:use("/test", test_router())

        req.path = "/test/mixed"
        req.method = "put"
        app:handle(req, res)
        assert.is.equals(3, flag)
    end)

    it("mixed params, case2", function()
        local flag = 0
        local test_router = lor:Router()
        local func1 = function(req, res, next)
            flag = 1
            next()
        end
        local func2 = function(req, res, next)
            flag = 2
            next()
        end
        local last_func = function(req, res, next)
            flag = 3
        end
        test_router:get("mixed", {func1}, func2, {last_func})
        app:use("/test", test_router())

        req.path = "/test/mixed"
        req.method = "get"
        app:handle(req, res)
        assert.is.equals(3, flag)
    end)
end)

describe("multi route: muixed funcs for `app`", function()
    it("mixed params, case1", function()
        local flag = 0
        local func1 = function(req, res, next)
            flag = 1
            next()
        end
        local func2 = function(req, res, next)
            flag = 2
            next()
        end
        local last_func = function(req, res, next)
            flag = 3
        end
        app:get("mixed", {func1, func2}, last_func)

        req.path = "/mixed"
        req.method = "get"
        app:handle(req, res)
        assert.is.equals(3, flag)
    end)

    it("mixed params, case2", function()
        local flag = 0
        local func1 = function(req, res, next)
            flag = 1
            next()
        end
        local func2 = function(req, res, next)
            flag = 2
            next()
        end
        local func3 = function(req, res, next)
            flag = 3
            next()
        end
        local last_func = function(req, res, next)
            flag = 4
        end
        app:get("mixed", {func1}, func2, {func3}, last_func)

        req.path = "/mixed"
        req.method = "get"
        app:handle(req, res)
        assert.is.equals(4, flag)
    end)
end)