jackson.scala

package com.digsolab.euler.util.format

import org.scalatest.FlatSpec
import org.scalatest.matchers.MustMatchers
import com.fasterxml.jackson.annotation.JsonInclude
import com.fasterxml.jackson.annotation.JsonInclude.Include


case class Person(name: String, age: Int)

@JsonInclude(Include.NON_EMPTY)
case class OptionPerson(name: String, email: List[Person], age: Int)


class JsonSupportSpec
  extends FlatSpec
    with JsonSupport
    with MustMatchers {

  val testJson =
    """{"name": "John Smith", "age": 33}"""

  val testJson2 =
    """{"name": "John Smith", "age": 33, email: {"a":{"name": "John Smith 1", "age": 33}, "b":{"name": "John Smith 2", "age": 33}}}"""

  val testJsonList =
    """[{"name": "John Smith", "age": 33}, {"name": "Ken Devid", "age": 23}, {"name": "Shara Connor", "age": 87}]"""

  "JsonSupport" must "parse test json to case class" in {
    val res = deserialize(testJson, classOf[Person])
    res.age must be (33)
    res.name must be ("John Smith")
  }

  "JsonSupport" must "parse test json to case class by generic type" in {
    val res = deserialize[Person](testJson)
    res.age must be (33)
    res.name must be ("John Smith")
  }

  it must "parse test json to Map" in {
    val res = deserialize[Map[String, Any]](testJson)
    res.size must be (2)
    res.get("name") must be (Some("John Smith"))
    res.get("age") must be (Some(33))
  }

  it must "parse test json to List[Person]" in {
    val res = deserialize[List[Person]](testJsonList)

    res.size must be (3)
    res(0).name must be ("John Smith")
    res(0).age must be (33)

    res(1).name must be ("Ken Devid")
    res(1).age must be (23)

    res(2).name must be ("Shara Connor")
    res(2).age must be (87)
  }

  it must "parse test json to List[Person] form class" in {
    val res = deserialize(testJsonList, classOf[List[Person]])

    res.size must be (3)
    res(0).name must be ("John Smith")
    res(0).age must be (33)

    res(1).name must be ("Ken Devid")
    res(1).age must be (23)

    res(2).name must be ("Shara Connor")
    res(2).age must be (87)
  }

  it must "parse case class with Option" in {
    val res = deserialize(testJson, classOf[OptionPerson])
    println(s"\n | $res \n |\n")

    println(s"\n | ${serialize(OptionPerson("", Nil, 23))} \n |\n")
  }
}