joi issue potential solution

joi-issue.js

"use strict";
 
var joi = require("joi");
 
var data = [{
        type : "A",
        ip   : "123.123.123.123"
    },
    { 
      type: "A",
      ip: "1AB.123.233.222" // To show one that fails - remove once you've verified
    }, 
    {
        type : "A",
        ip   : [
            "123.123.123.123",
            "123.123.123.123"
        ]
    }, {
        type : "CNAME",
        ip   : "foogawooga"
    }];
 
 
var ipTest = joi.string().regex(/(?:\d{3}\.){3}\d{3}/),
    schema = joi.array().includes({
        type : joi.string().valid([ "A", "CNAME" ]),
        ip : [
            joi.string().min(1).when("type", { is: "A", then : ipTest }),
            joi.array().single().includes(
             joi.string().min(1)
                .when("type", { is : "A", then : ipTest })
        )]
    });
 
joi.validate(data, schema, { abortEarly : false }, function(err) {
    console.log(require("util").inspect(err, { depth : null }));
});