var assert = require('assert'); var Traverse = require('traverse'); exports['json test'] = function () { var id = 54; var callbacks = {}; var obj = { moo : function () {}, foo : [2,3,4, function () {}] }; var scrubbed = Traverse(obj).map(function (x) { if (typeof x === 'function') { callbacks[id] = { id : id, f : x, path : this.path }; this.update('[Function]'); id++; } }); assert.equal( scrubbed.moo, '[Function]', 'obj.moo replaced with "[Function]"' ); assert.equal( scrubbed.foo[3], '[Function]', 'obj.foo[3] replaced with "[Function]"' ); assert.deepEqual(scrubbed, { moo : '[Function]', foo : [ 2, 3, 4, "[Function]" ] }, 'Full JSON string matches'); assert.deepEqual( typeof obj.moo, 'function', 'Original obj.moo still a function' ); assert.deepEqual( typeof obj.foo[3], 'function', 'Original obj.foo[3] still a function' ); assert.deepEqual(callbacks, { 54: { id: 54, f : obj.moo, path: [ 'moo' ] }, 55: { id: 55, f : obj.foo[3], path: [ 'foo', '3' ] }, }, 'Check the generated callbacks list'); };