package scalapb_circe
import com.google.protobuf.util.JsonFormat.{printer => ProtobufJavaPrinter}
import jsontest.oneof.OneOf._
import jsontest.oneof.{OneOf, OneOfMessage}
import io.circe.parser.parse
import org.scalatest.prop._
import EitherOps._
import org.scalatest.flatspec.AnyFlatSpec
import org.scalatest.matchers.must.Matchers
class OneOfSpec extends AnyFlatSpec with Matchers with TableDrivenPropertyChecks {
val examples = Table(
("message", "json"),
(OneOf.defaultInstance, "{}"),
(OneOf(Field.Empty), "{}"),
(OneOf(Field.Primitive("")), """{"primitive":""}"""),
(OneOf(Field.Primitive("test")), """{"primitive":"test"}"""),
(OneOf(Field.Wrapper("")), """{"wrapper":""}"""),
(OneOf(Field.Wrapper("test")), """{"wrapper":"test"}"""),
(OneOf(Field.Message(OneOfMessage())), """{"message":{}}"""),
(OneOf(Field.Message(OneOfMessage(Some("test")))), """{"message":{"field":"test"}}""")
)
forEvery(examples) { (message: OneOf, json: String) =>
new Printer(includingDefaultValueFields = false).toJson(message) must be(parse(json).getOrError)
new Printer(includingDefaultValueFields = false).toJson(message) must be(
parse(
ProtobufJavaPrinter().print(toJavaProto(message))
).getOrError
)
new Printer(includingDefaultValueFields = true).toJson(message) must be(parse(json).getOrError)
new Printer(includingDefaultValueFields = true).toJson(message) must be(
parse(
ProtobufJavaPrinter().includingDefaultValueFields().print(toJavaProto(message))
).getOrError
)
}
}
