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Diffstat (limited to 'src/test')
-rw-r--r-- | src/test/scala/cc/spray/json/LiftedFormatsSpec.scala | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/src/test/scala/cc/spray/json/LiftedFormatsSpec.scala b/src/test/scala/cc/spray/json/LiftedFormatsSpec.scala new file mode 100644 index 0000000..f98e2d5 --- /dev/null +++ b/src/test/scala/cc/spray/json/LiftedFormatsSpec.scala @@ -0,0 +1,40 @@ +package cc.spray.json + +import org.specs2.mutable._ +import cc.spray.json.DefaultJsonProtocol._ + +/** + * User: dirk + * Date: 31-08-11 + * Time: 10:01 + */ + +class LiftedFormatsSpec extends Specification { + + case class Container[A](obj: Option[A]) + + implicit def containerWriter[T](implicit writer: JsonWriter[T]) = new JsonWriter[Container[T]] { + import LiftedFormats.liftJsonWriter + def write(obj: Container[T]): JsValue = JsObject(JsField("content", obj.obj.toJson)) + } + + implicit def containerReader[T](implicit reader: JsonReader[T]) = new JsonReader[Container[T]] { + import LiftedFormats.liftJsonReader + def read(value: JsValue): Container[T] = { + value match { + case JsObject(JsField("content", obj: JsValue) :: Nil) => Container(Some(reader.read(obj))) + case _ => throw new DeserializationException("Unexpected format: " + value.toString) + } + } + } + + val obj = Container(Some(Container(Some(List(1, 2, 3))))) + + "The liftJsonWriter" should { + "convert a Container[Container[List[Int]]] to JsValue and back" in { + val r = obj.toJson + r.fromJson[Container[Container[List[Int]]]] + ok + } + } +}
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