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/*
* Copyright 2017-2020 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license.
*/
package kotlinx.serialization.json.polymorphic
import kotlinx.serialization.*
import kotlinx.serialization.json.*
import kotlinx.serialization.modules.*
import kotlin.test.*
class JsonProhibitedPolymorphicKindsTest : JsonTestBase() {
@Serializable
sealed class Base {
@Serializable
class Impl(val data: Int) : Base()
}
@Serializable
enum class MyEnum
@Test
fun testSealedSubclass() {
assertFailsWith<IllegalArgumentException> {
Json(true) {
subclass(Base::class)
}
}
assertFailsWith<IllegalArgumentException> {
Json(false) {
subclass(Base::class)
}
}
}
@Test
fun testPrimitive() {
assertFailsWith<IllegalArgumentException> {
Json(false) {
subclass(Int::class)
}
}
// Doesn't fail
Json(true) {
subclass(Int::class)
}
}
@Test
fun testEnum() {
assertFailsWith<IllegalArgumentException> {
Json(false) {
subclass(MyEnum::class)
}
}
Json(true) {
subclass(MyEnum::class)
}
}
@Test
fun testStructures() {
assertFailsWith<IllegalArgumentException> {
Json(false) {
subclass(serializer<Map<Int, Int>>())
}
}
assertFailsWith<IllegalArgumentException> {
Json(false) {
subclass(serializer<List<Int>>())
}
}
Json(true) {
subclass(serializer<List<Int>>())
}
Json(true) {
subclass(serializer<Map<Int, Int>>())
}
}
private fun Json(useArrayPolymorphism: Boolean, builderAction: PolymorphicModuleBuilder<Any>.() -> Unit) = Json {
this.useArrayPolymorphism = useArrayPolymorphism
serializersModule = SerializersModule {
polymorphic(Any::class) {
builderAction()
}
}
}
}
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