Lift Framework example source code file (JsonBoxSerializerSpec.scala)

This example Lift Framework source code file (JsonBoxSerializerSpec.scala) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Lift Framework tags/keywords

box, empty, empty, extract, failure, full, full, jsonboxserializer, person, person, someexception, someexception, specification, string

The Lift Framework JsonBoxSerializerSpec.scala source code

/*
 * Copyright 2007-2011 WorldWide Conferencing, LLC
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package net.liftweb
package json
package ext

import org.specs.Specification

import common._
import json.Serialization.{read, write => swrite}


/**
 * System under specification for JsonBoxSerializer.
 */
object JsonBoxSerializerSpec extends Specification("JsonBoxSerializer Specification") {

  implicit val formats = net.liftweb.json.DefaultFormats + new JsonBoxSerializer

  "Extract empty age" in {
    parse("""{"name":"joe"}""").extract[Person] mustEqual Person("joe", Empty, Empty)
  }

  "Extract boxed thing" in {
    parse("""{"name":"joe", "thing": "rog", "age":12}""").extract[Person] mustEqual Person("joe", Full(12), Empty, Full("rog"))
  }

  "Extract boxed mother" in {
    val json = """{"name":"joe", "age":12, "mother": {"name":"ann", "age":53}}"""
    val p = parse(json).extract[Person]
    p mustEqual Person("joe", Full(12), Full(Person("ann", Full(53), Empty)))
    (for { a1 <- p.age; m <-p.mother; a2 <- m.age } yield a1+a2) mustEqual Full(65)
  }

  "Render with age" in {
    swrite(Person("joe", Full(12), Empty)) mustEqual """{"name":"joe","age":12,"mother":null,"thing":null}"""
  }

  "Serialize failure" in {
    val exn1 = SomeException("e1")
    val exn2 = SomeException("e2")
    val p = Person("joe", Full(12), Failure("f", Full(exn1), Failure("f2", Full(exn2), Empty)))
    val ser = swrite(p)
    read[Person](ser) mustEqual p
  }

  "Serialize param failure" in {
    val exn = SomeException("e1")
    val p = Person("joe", Full(12), ParamFailure("f", Full(exn), Empty, "param value"))
    val ser = swrite(p)
    read[Person](ser) mustEqual p
  }
}

case class SomeException(msg: String) extends Exception

case class Person(name: String, age: Box[Int], mother: Box[Person], thing: Box[String] = Empty)