dry-types test

dry-types.rb

require 'dry-types'
require 'pry'

module Types
  include Dry.Types
end

ProtocolType    = Types::Symbol.enum(:http, :async, :websockets)

HttpVerb        = Types::Symbol.enum(:get, :post)
MountpointHttp  = Types::Hash.schema(verb: HttpVerb, path: Types::Strict::String)

MountpointAsync = Types::Hash.schema(id: Types::Strict::String)

EntryHttp       = Types::Hash.schema(procotol: ProtocolType.constrained(eql: :http),  mountpoint: MountpointHttp)
EntryAsync      = Types::Hash.schema(procotol: ProtocolType.constrained(eql: :async), mountpoint: MountpointAsync)

Entry           = EntryHttp | EntryAsync

test1 = Entry[procotol: :http,  mountpoint: { verb: :get,  path: '/users/sign-in' }]
test2 = Entry[procotol: :async, mountpoint: { id: '/users/sign-in' }]