Hypothes.is JSON key removal tests / validator - requirebin sketch

index.js

// existence "tests" for
// https://github.com/hypothesis/h/issues/1207
// using
// https://hypothes.is/api/annotations/KLUGtTMjTUSOPVvACd-dNA
// for reference.
var pointer = require('json-pointer');

var obj =

{
  "text": "As in null?",
  "updated": "2014-08-27T18:48:01.007982+00:00",
  "id": "KLUGtTMjTUSOPVvACd-dNA",
  "consumer": "00000000-0000-0000-0000-000000000000",
  "permissions": {
    "read": [
      "acct:BigBlueHat@hypothes.is",
      "group:__world__"
    ],
    "update": [
      "acct:BigBlueHat@hypothes.is"
    ],
    "delete": [
      "acct:BigBlueHat@hypothes.is"
    ],
    "admin": [
      "acct:BigBlueHat@hypothes.is"
    ]
  },
  "uri": "http://scalar.usc.edu/dev/dev-test-book-cantaloupe/index",
  "document": {
    "prism": {},
    "dc": {},
    "reply_to": [],
    "highwire": {},
    "eprints": {},
    "facebook": {},
    "title": "Home",
    "twitter": {},
    "link": [
      {
        "href": "http://scalar.usc.edu/dev/dev-test-book-cantaloupe/index"
      },
      {
        "href": "http://scalar.usc.edu/dev/dev-test-book-cantaloupe/index",
        "type": "",
        "rel": "canonical"
      }
    ],
    "favicon": "http://scalar.usc.edu/dev/system/application/views/arbors/html5_RDFa/favicon_16.gif"
  },
  "target": [
    {
      "selector": [
        {
          "startOffset": 57,
          "startContainer": "/article[1]/span[1]/div[1]/div[2]",
          "type": "RangeSelector",
          "endOffset": 62,
          "endContainer": "/article[1]/span[1]/div[1]/div[2]"
        },
        {
          "start": 517,
          "type": "TextPositionSelector",
          "end": 522
        },
        {
          "prefix": "t, consectetur adipiscing elit. ",
          "suffix": " imperdiet lorem vitae felis gra",
          "type": "TextQuoteSelector",
          "exact": "Nulla"
        }
      ],
      "source": "http://scalar.usc.edu/dev/dev-test-book-cantaloupe/index",
      "pos": {
        "top": 212.3333282470703,
        "height": 19
      },
      "quote": "Nulla",
      "$$hashKey": "00P",
      "showDiff": false
    }
  ],
  "tags": [
    "embed.js",
    "scalar"
  ],
  "reply_list": [],
  "quote": "Nulla",
  "created": "2014-08-26T14:06:52.563308+00:00",
  "user": "acct:BigBlueHat@hypothes.is"
};

var paths = [
  '/reply_list',
  '/quote',
  '/target/0/pos',
  '/target/0/quote',
  '/target/0/$$hashKey',
  '/target/0/showDiff'
];

// tests existence of "cruft" keys. Results should all be true.
for (var i=0; i < paths.length; i++) {
  console.log(paths[i], "are you dead yet?!", !pointer.has(obj, paths[i]));
}

minified.js

require=function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s}({1:[function(require,module,exports){var hasOwn=Object.prototype.hasOwnProperty;var toString=Object.prototype.toString;module.exports=function forEach(obj,fn,ctx){if(toString.call(fn)!=="[object Function]"){throw new TypeError("iterator must be a function")}var l=obj.length;if(l===+l){for(var i=0;i<l;i++){fn.call(ctx,obj[i],i,obj)}}else{for(var k in obj){if(hasOwn.call(obj,k)){fn.call(ctx,obj[k],k,obj)}}}}},{}],"json-pointer":[function(require,module,exports){"use strict";var each=require("foreach");module.exports=api;function api(obj,pointer,value){if(arguments.length===3){return api.set(obj,pointer,value)}if(arguments.length===2){return api.get(obj,pointer)}var wrapped=api.bind(api,obj);for(var name in api){if(api.hasOwnProperty(name)){wrapped[name]=api[name].bind(wrapped,obj)}}return wrapped}api.get=function get(obj,pointer){var tok,refTokens=api.parse(pointer);while(refTokens.length){tok=refTokens.shift();if(!obj.hasOwnProperty(tok)){throw new Error("Invalid reference token: "+tok)}obj=obj[tok]}return obj};api.set=function set(obj,pointer,value){var refTokens=api.parse(pointer),tok,nextTok=refTokens[0];while(refTokens.length>1){tok=refTokens.shift();nextTok=refTokens[0];if(!obj.hasOwnProperty(tok)){if(nextTok.match(/^\d+$/)){obj[tok]=[]}else{obj[tok]={}}}obj=obj[tok]}obj[nextTok]=value;return this};api.remove=function(obj,pointer){var refTokens=api.parse(pointer);var finalToken=refTokens.pop();if(finalToken===undefined){throw new Error('Invalid JSON pointer for remove: "'+pointer+'"')}delete api.get(obj,api.compile(refTokens))[finalToken]};api.dict=function dict(obj,descend){var results={};api.walk(obj,function(value,pointer){results[pointer]=value},descend);return results};api.walk=function walk(obj,iterator,descend){var refTokens=[];descend=descend||function(value){var type=Object.prototype.toString.call(value);return type==="[object Object]"||type==="[object Array]"};(function next(cur){each(cur,function(value,key){refTokens.push(String(key));if(descend(value)){next(value)}else{iterator(value,api.compile(refTokens))}refTokens.pop()})})(obj)};api.has=function has(obj,pointer){try{api.get(obj,pointer)}catch(e){return false}return true};api.escape=function escape(str){return str.toString().replace(/~/g,"~0").replace(/\//g,"~1")};api.unescape=function unescape(str){return str.replace(/~1/g,"/").replace(/~0/g,"~")};api.parse=function parse(pointer){if(pointer===""){return[]}if(pointer.charAt(0)!=="/"){throw new Error("Invalid JSON pointer: "+pointer)}return pointer.substring(1).split(/\//).map(api.unescape)};api.compile=function compile(refTokens){if(refTokens.length===0){return""}return"/"+refTokens.map(api.escape).join("/")}},{foreach:1}]},{},[]);var pointer=require("json-pointer");var obj={text:"As in null?",updated:"2014-08-27T18:48:01.007982+00:00",id:"KLUGtTMjTUSOPVvACd-dNA",consumer:"00000000-0000-0000-0000-000000000000",permissions:{read:["acct:BigBlueHat@hypothes.is","group:__world__"],update:["acct:BigBlueHat@hypothes.is"],"delete":["acct:BigBlueHat@hypothes.is"],admin:["acct:BigBlueHat@hypothes.is"]},uri:"http://scalar.usc.edu/dev/dev-test-book-cantaloupe/index",document:{prism:{},dc:{},reply_to:[],highwire:{},eprints:{},facebook:{},title:"Home",twitter:{},link:[{href:"http://scalar.usc.edu/dev/dev-test-book-cantaloupe/index"},{href:"http://scalar.usc.edu/dev/dev-test-book-cantaloupe/index",type:"",rel:"canonical"}],favicon:"http://scalar.usc.edu/dev/system/application/views/arbors/html5_RDFa/favicon_16.gif"},target:[{selector:[{startOffset:57,startContainer:"/article[1]/span[1]/div[1]/div[2]",type:"RangeSelector",endOffset:62,endContainer:"/article[1]/span[1]/div[1]/div[2]"},{start:517,type:"TextPositionSelector",end:522},{prefix:"t, consectetur adipiscing elit. ",suffix:" imperdiet lorem vitae felis gra",type:"TextQuoteSelector",exact:"Nulla"}],source:"http://scalar.usc.edu/dev/dev-test-book-cantaloupe/index",pos:{top:212.3333282470703,height:19},quote:"Nulla",$$hashKey:"00P",showDiff:false}],tags:["embed.js","scalar"],reply_list:[],quote:"Nulla",created:"2014-08-26T14:06:52.563308+00:00",user:"acct:BigBlueHat@hypothes.is"};var paths=["/reply_list","/quote","/target/0/pos","/target/0/quote","/target/0/$$hashKey","/target/0/showDiff"];for(var i=0;i<paths.length;i++){console.log(paths[i],"are you dead yet?!",!pointer.has(obj,paths[i]))}

package.json

{
  "name": "requirebin-sketch",
  "version": "1.0.0",
  "dependencies": {
    "json-pointer": "0.2.2"
  }
}

page-head.html

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body, html { height: 100%; width: 100%; }</style>

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