Merge pull request #28 from pdolega/feature/downgrade-json4s-native

Downgrading dependency to solve issue with conflicting json4s-core versions

.gitignore

@@ -1 +1,2 @@
 target
+.idea

build.sbt

@@ -2,7 +2,7 @@ lazy val dispatchVersion = SettingKey[String]("dispatchVersion")
 lazy val unusedWarnings = Seq("-Ywarn-unused-import", "-Ywarn-unused")
 
 lazy val commonSettings: Seq[Setting[_]] = Seq(
-    version in ThisBuild := "0.5.0-SNAPSHOT",
+    version in ThisBuild := "0.6.0",
     organization in ThisBuild := "org.foundweekends",
     homepage in ThisBuild := Some(url(s"https://github.com/sbt/${name.value}/#readme")),
     licenses in ThisBuild := Seq("MIT" ->
@@ -38,10 +38,13 @@ lazy val root = (project in file("."))
     description := "your packages, delivered fresh",
     dispatchVersion := {
       CrossVersion.partialVersion(scalaVersion.value) match {
-        case Some((2, 10)) => "0.11.3"
+        case Some((2, 10)) => "0.11.2"
         case _             => "0.12.0"
       }
     },
-    libraryDependencies ++= Seq("net.databinder.dispatch" %% "dispatch-json4s-native" % dispatchVersion.value),
+    libraryDependencies ++= Seq(
+      "net.databinder.dispatch" %% "dispatch-json4s-native" % dispatchVersion.value,
+      "org.scalatest" %% "scalatest" % "3.0.0" % "test"
+    ),
     initialCommands := "import scala.concurrent.ExecutionContext.Implicits.global;"
   )

src/test/scala/JsonVersionLibSpec.scala

@@ -0,0 +1,56 @@
+import org.json4s.JsonDSL._
+import org.json4s.native.JsonMethods
+import org.scalatest.{MustMatchers, WordSpec}
+
+class JsonVersionLibSpec extends WordSpec with MustMatchers {
+
+  val jsonMethods = new JsonMethods {}
+
+  "Stringifying json" should {
+    println(s"Scala version tested is: ${scala.util.Properties.versionString}")
+
+    "should work all values" in {
+
+      val rendered = jsonMethods.compact(
+        jsonMethods.render(
+          ("name"     -> "randomName") ~
+          ("desc"     -> Option("basicDescription")) ~
+          ("licenses" -> List("Apache", "MIT")) ~
+          ("labels"   -> List("label1", "label2")) ~
+          ("vcs_url"  -> Option("vcs"))
+        )
+      )
+
+      rendered must be(
+        "{" +
+          """"name":"randomName",""" +
+          """"desc":"basicDescription",""" +
+          """"licenses":["Apache","MIT"],""" +
+          """"labels":["label1","label2"],""" +
+          """"vcs_url":"vcs"""" +
+        "}"
+      )
+    }
+
+    "should work with some values omitted" in {
+
+      val rendered = jsonMethods.compact(
+        jsonMethods.render(
+          ("name"     -> "randomName") ~
+            ("desc"     -> (None : Option[String])) ~
+            ("licenses" -> List[String]()) ~
+            ("labels"   -> List[String]()) ~
+            ("vcs_url"  -> (None : Option[String]))
+        )
+      )
+
+      rendered must be(
+        "{" +
+          """"name":"randomName",""" +
+          """"licenses":[],""" +
+          """"labels":[]""" +
+          "}"
+      )
+    }
+  }
+}