add testing inOut for array json

Author: albertoadami

modules/postgres-circe/src/main/scala/doobie/postgres/circe/Instances.scala

@@ -35,13 +35,19 @@ object Instances {
         parse(a.getValue).leftMap(_.show))
 
     implicit val arrayJsonGet: Get[Array[Json]] =
-      Get.Advanced.array[PGobject](NonEmptyList.of("jsonb[]", "_jsonb"))
-        .map(_.map(pgObj => parse(pgObj.getValue).fold(throw _, identity)))
+      Get.Advanced.array[String](NonEmptyList.of("jsonb[]", "_jsonb"))
+        .map(_.map(jsonStr => parse(jsonStr).fold(throw _, identity)))
 
     implicit val arrayJsonPut: Put[Array[Json]] =
       Put.Advanced.array[String](NonEmptyList.of("jsonb", "jsonb[]", "json[]", "_jsonb"), "jsonb")
         .tcontramap(_.map(_.noSpaces))
 
+    implicit val listJsonGet: Get[List[Json]] =
+      arrayJsonGet.map(_.toList)
+
+    implicit val listJsonPut: Put[List[Json]] =
+      arrayJsonPut.contramap(_.toArray)
+
     def pgEncoderPutT[A: Encoder]: Put[A] =
       Put[Json].tcontramap(_.asJson)
 

modules/postgres-circe/src/test/scala/doobie/postgres/circe/PGJsonSuite.scala

@@ -48,6 +48,11 @@ class PGJsonSuite extends munit.CatsEffectSuite {
     testInOut("jsonb", Json.obj("something" -> Json.fromString("Yellow")), xa)
   }
 
+  {
+    import doobie.postgres.circe.jsonb.implicits.*
+    testInOut("jsonb[]", List(Json.obj("a" -> Json.fromInt(1)), Json.obj("b" -> Json.fromInt(2))), xa)
+  }
+
   // Explicit Type Checks
 
   test("json should check ok for read") {