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/*
* Copyright 2017-2018 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.Polymorphic
import kotlinx.serialization.Serializable
import kotlinx.serialization.json.JsonTestBase
import kotlin.test.Test
import kotlin.test.assertFails
class JsonListPolymorphismTest : JsonTestBase() {
@Serializable
internal data class ListWrapper(val list: List<@Polymorphic InnerBase>)
@Test
fun testPolymorphicValues() = assertJsonFormAndRestored(
ListWrapper.serializer(),
ListWrapper(listOf(InnerImpl(1), InnerImpl2(2))),
"""{"list":[""" +
"""{"type":"kotlinx.serialization.json.polymorphic.InnerImpl","field":1,"str":"default","nullable":null},""" +
"""{"type":"kotlinx.serialization.json.polymorphic.InnerImpl2","field":2}]}""",
polymorphicRelaxedJson)
@Serializable
internal data class ListNullableWrapper(val list: List<@Polymorphic InnerBase?>)
@Test
fun testPolymorphicNullableValues() = assertJsonFormAndRestored(
ListNullableWrapper.serializer(),
ListNullableWrapper(listOf(InnerImpl(1), null)),
"""{"list":[""" +
"""{"type":"kotlinx.serialization.json.polymorphic.InnerImpl","field":1,"str":"default","nullable":null},""" +
"null]}",
polymorphicRelaxedJson)
@Test
fun testPolymorphicNullableValuesWithNonNullSerializerFails() =
parametrizedTest { jsonTestingMode ->
val wrapper = ListNullableWrapper(listOf(InnerImpl(1), null))
val serialized = polymorphicRelaxedJson.encodeToString(ListNullableWrapper.serializer(), wrapper, jsonTestingMode)
assertFails { polymorphicRelaxedJson.decodeFromString(ListWrapper.serializer(), serialized, jsonTestingMode) }
}
}
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