TypedJsonGenerator

import java.io.{File, PrintWriter}

import org.json4s.jackson.JsonMethods._

def printToFile(f: File)(op: PrintWriter => Unit) {
  val p = new java.io.PrintWriter(f)
  try { op(p) } finally { p.close() }
}

object jsonGen extends JsonGen

val innerShape = Map(
  "inner_text"  -> jsonGen.arbitraryJString
)

def generateShape = {
  val innerJson = jsonGen.generateJsonWithKeys(innerShape)
  Map(
    "id"          -> jsonGen.arbitraryJBool,
    "created_at"  -> jsonGen.arbitraryJIsoDate,
    "is_new"      -> jsonGen.arbitraryJBool,
    "in"          -> innerJson
  )
}

for (i <- 1 to 5) {
  val json = jsonGen.generateJsonWithKeys(generateShape)
  val fileNameTemple = s"int_test_json_${i}.json"
  json.sample match {
    case Some(newJson) => printToFile(new File(fileNameTemple)) { f =>
      val rendered = pretty(render(newJson))
      f.print(rendered)
    }
    case _ =>
  }
}