package com.sksamuel.avro4s.github import java.io.{ByteArrayInputStream, ByteArrayOutputStream, ObjectInputStream, ObjectOutputStream} import com.sksamuel.avro4s.record.decoder.CPWrapper import com.sksamuel.avro4s.{AvroSchema, Decoder, DefaultFieldMapper} import org.apache.avro.generic.GenericData import org.apache.avro.util.Utf8 import org.scalatest.funsuite.AnyFunSuite import org.scalatest.matchers.should.Matchers import shapeless.Coproduct class GithubIssue485 extends AnyFunSuite with Matchers { test("Serializable Coproduct Decoder #485") { val baos = new ByteArrayOutputStream() val oos = new ObjectOutputStream(baos) oos.writeObject(Decoder[CPWrapper]) oos.close() val decoder = new ObjectInputStream(new ByteArrayInputStream(baos.toByteArray)).readObject().asInstanceOf[Decoder[CPWrapper]] val schema = AvroSchema[CPWrapper] val record = new GenericData.Record(schema) record.put("u", new Utf8("wibble")) decoder.decode(record) shouldBe CPWrapper(Coproduct[CPWrapper.ISBG]("wibble")) } }