hearth

Stupid simple json test data stream generator

Installation

npm i -g hearth

CLI usage

hearth myconfig.json | json -gai

Library usage

var i, config;

config = {
  interval: 1,
  schema : [
    {
      name : 'foo',
      type : 'int',
      min  : 1,
      max  : 10
    }
  ]
};

i = hearth.begin(config, function (m) {
  // m == { "foo" : 3 }
  // m == { "foo" : 1 }
  // m == { "foo" : 4 }
  // ...
});

// ... when done
hearth.end(i);

Quick Reference

{ "name" : "str1",   "type" : "lipsum",          "min": 2, "max": 3 }
{ "name" : "str2",   "type" : "string",          "value" : "str", "prefix" : true, "suffix" : true }
{ "name" : "str3",   "type" : "randomselection", "options" : [ "one", "two", "three" ] }
{ "name" : "int1",   "type" : "int",             "min" : 0, "max" : 10 }
{ "name" : "float1", "type" : "float",           "min" : 0.1, "max" : 0.5 }
{ "name" : "obj1",   "type" : "object",          "entity" : "entity1" }
{ "name" : "list1",  "type" : "list",            "entity" : "entity1", "count" : 50 }

// for more concrete examples check out the example-conf folder

TODO

• root level array support
• emoji / unicode / geo datasets
• read config from stdin stream