From 14670623eff7d5394eadc41c56056f2a5a047a70 Mon Sep 17 00:00:00 2001
From: Mathias <mathias@spray.cc>
Date: Tue, 6 Sep 2011 11:55:22 +0200
Subject: Improve JsonReader/JsonWriter lifting to JsonFormat

---
 .../cc/spray/json/AdditionalFormatsSpec.scala      | 41 ++++++++++++++++++++++
 .../scala/cc/spray/json/LiftedFormatsSpec.scala    | 40 ---------------------
 2 files changed, 41 insertions(+), 40 deletions(-)
 create mode 100644 src/test/scala/cc/spray/json/AdditionalFormatsSpec.scala
 delete mode 100644 src/test/scala/cc/spray/json/LiftedFormatsSpec.scala

(limited to 'src/test/scala/cc/spray')

diff --git a/src/test/scala/cc/spray/json/AdditionalFormatsSpec.scala b/src/test/scala/cc/spray/json/AdditionalFormatsSpec.scala
new file mode 100644
index 0000000..7368128
--- /dev/null
+++ b/src/test/scala/cc/spray/json/AdditionalFormatsSpec.scala
@@ -0,0 +1,41 @@
+package cc.spray.json
+
+import org.specs2.mutable._
+
+class AdditionalFormatsSpec extends Specification {
+
+  case class Container[A](inner: Option[A])
+
+  object ReaderProtocol extends DefaultJsonProtocol {
+    implicit def containerReader[T :JsonFormat] = lift {
+      new JsonReader[Container[T]] {
+        def read(value: JsValue) = value match {
+          case JsObject(JsField("content", obj: JsValue) :: Nil) => Container(Some(jsonReader[T].read(obj)))
+          case _ => throw new DeserializationException("Unexpected format: " + value.toString)
+        }
+      }
+    }
+  }
+
+  object WriterProtocol extends DefaultJsonProtocol {
+    implicit def containerWriter[T :JsonFormat] = lift {
+      new JsonWriter[Container[T]] {
+        def write(obj: Container[T]) = JsObject(JsField("content", obj.inner.toJson))
+      }
+    }
+  }
+
+  "The liftJsonWriter" should {
+    val obj = Container(Some(Container(Some(List(1, 2, 3)))))
+
+    "properly write a Container[Container[List[Int]]] to JSON" in {
+      import WriterProtocol._
+      obj.toJson.toString mustEqual """{"content":{"content":[1,2,3]}}"""
+    }
+
+    "properly read a Container[Container[List[Int]]] from JSON" in {
+      import ReaderProtocol._
+      JsonParser("""{"content":{"content":[1,2,3]}}""").fromJson[Container[Container[List[Int]]]] mustEqual obj
+    }
+  }
+}
\ No newline at end of file
diff --git a/src/test/scala/cc/spray/json/LiftedFormatsSpec.scala b/src/test/scala/cc/spray/json/LiftedFormatsSpec.scala
deleted file mode 100644
index f98e2d5..0000000
--- a/src/test/scala/cc/spray/json/LiftedFormatsSpec.scala
+++ /dev/null
@@ -1,40 +0,0 @@
-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
-    }
-  }
-}
\ No newline at end of file
-- 
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