1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
|
/*
* 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 JsonNestedPolymorphismTest : JsonTestBase() {
private val polymorphicJson = Json {
isLenient = true
encodeDefaults = true
serializersModule = SerializersModule {
polymorphic(Any::class) {
subclass(InnerImpl.serializer())
subclass(InnerImpl2.serializer())
subclass(OuterImpl.serializer())
}
polymorphic(InnerBase::class) {
subclass(InnerImpl.serializer())
subclass(InnerImpl2.serializer())
}
}
}
@Serializable
internal data class NestedGenericsList(val list: List<List<@Polymorphic Any>>)
@Test
fun testAnyList() = assertJsonFormAndRestored(
NestedGenericsList.serializer(),
NestedGenericsList(listOf(listOf(InnerImpl(1)), listOf(InnerImpl(2)))),
"""{"list":[[""" +
"""{"type":"kotlinx.serialization.json.polymorphic.InnerImpl","field":1,"str":"default","nullable":null}],[""" +
"""{"type":"kotlinx.serialization.json.polymorphic.InnerImpl","field":2,"str":"default","nullable":null}]]}""",
polymorphicJson)
@Serializable
internal data class NestedGenericsMap(val list: Map<String, Map<String, @Polymorphic Any>>)
@Test
fun testAnyMap() = assertJsonFormAndRestored(
NestedGenericsMap.serializer(),
NestedGenericsMap(mapOf("k1" to mapOf("k1" to InnerImpl(1)))),
"""{"list":{"k1":{"k1":{"type":"kotlinx.serialization.json.polymorphic.InnerImpl",""" +
""""field":1,"str":"default","nullable":null}}}}""",
polymorphicJson)
@Serializable
internal data class AnyWrapper(@Polymorphic val any: Any)
@Test
fun testAny() = assertJsonFormAndRestored(
AnyWrapper.serializer(),
AnyWrapper(OuterImpl(InnerImpl2(1), InnerImpl(2))),
"""{"any":""" +
"""{"type":"kotlinx.serialization.json.polymorphic.OuterImpl",""" +
""""base":{"type":"kotlinx.serialization.json.polymorphic.InnerImpl2","field":1},""" +
""""base2":{"type":"kotlinx.serialization.json.polymorphic.InnerImpl","field":2,"str":"default","nullable":null}}}""",
polymorphicJson)
}
|
