From b1bd64e5ec75665aff9fe8f3915dac23e737498f Mon Sep 17 00:00:00 2001 From: Mark van der Tol Date: Sun, 13 Oct 2013 18:02:49 +0200 Subject: Ignore static fields in jsonFormat --- src/test/scala/spray/json/ProductFormatsSpec.scala | 15 +++++++++++++++ 1 file changed, 15 insertions(+) (limited to 'src/test/scala') diff --git a/src/test/scala/spray/json/ProductFormatsSpec.scala b/src/test/scala/spray/json/ProductFormatsSpec.scala index c969a6f..8e3390d 100644 --- a/src/test/scala/spray/json/ProductFormatsSpec.scala +++ b/src/test/scala/spray/json/ProductFormatsSpec.scala @@ -25,12 +25,15 @@ class ProductFormatsSpec extends Specification { case class TestTransient(a: Int, b: Option[Double]) { @transient var c = false } + @SerialVersionUID(1L) // SerialVersionUID adds a static field to the case class + case class TestStatic(a: Int, b: Option[Double]) trait TestProtocol { this: DefaultJsonProtocol => implicit val test2Format = jsonFormat2(Test2) implicit def test3Format[A: JsonFormat, B: JsonFormat] = jsonFormat2(Test3.apply[A, B]) implicit def testTransientFormat = jsonFormat2(TestTransient) + implicit def testStaticFormat = jsonFormat2(TestStatic) } object TestProtocol1 extends DefaultJsonProtocol with TestProtocol object TestProtocol2 extends DefaultJsonProtocol with TestProtocol with NullOptions @@ -147,4 +150,16 @@ class ProductFormatsSpec extends Specification { } } + "A JsonFormat for a case class with static fields and created with `jsonFormat`" should { + import TestProtocol1._ + val obj = TestStatic(42, Some(4.2)) + val json = JsObject("a" -> JsNumber(42), "b" -> JsNumber(4.2)) + "convert to a respective JsObject" in { + obj.toJson mustEqual json + } + "convert a JsObject to the respective case class instance" in { + json.convertTo[TestStatic] mustEqual obj + } + } + } -- cgit v1.2.3