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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
import kotlinx.serialization.*
import kotlin.test.*
class JsonOverwriteTest : JsonTestBase() {
@Serializable
data class Updatable1(val l: List<Int>)
@Serializable
data class Data(val a: Int)
@Serializable
data class Updatable2(val l: List<Data>)
@Serializable
data class NullableInnerIntList(val data: List<Int?>)
@Serializable
data class NullableUpdatable(val data: List<Data>?)
@Test
fun testCanUpdatePrimitiveList() = parametrizedTest { jsonTestingMode ->
val parsed =
lenient.decodeFromString<Updatable1>(Updatable1.serializer(), """{"l":[1,2],"f":"foo","l":[3,4]}""", jsonTestingMode)
assertEquals(Updatable1(listOf(3, 4)), parsed)
}
@Test
fun testCanUpdateObjectList() = parametrizedTest { jsonTestingMode ->
val parsed = lenient.decodeFromString<Updatable2>(
Updatable2.serializer(),
"""{"f":"bar","l":[{"a":42}],"l":[{"a":43}]}""",
jsonTestingMode
)
assertEquals(Updatable2(listOf(Data(43))), parsed)
}
@Test
fun testCanUpdateNullableValuesInside() = parametrizedTest { jsonTestingMode ->
val a1 = default.decodeFromString(NullableInnerIntList.serializer(), """{"data":[null],"data":[1]}""", jsonTestingMode)
assertEquals(NullableInnerIntList(listOf(1)), a1)
val a2 = default.decodeFromString(NullableInnerIntList.serializer(), """{"data":[42],"data":[null]}""", jsonTestingMode)
assertEquals(NullableInnerIntList(listOf(null)), a2)
val a3 = default.decodeFromString(NullableInnerIntList.serializer(), """{"data":[31],"data":[1]}""", jsonTestingMode)
assertEquals(NullableInnerIntList(listOf(1)), a3)
}
@Test
fun testCanUpdateNullableValues() = parametrizedTest { jsonTestingMode ->
val a1 = lenient.decodeFromString(NullableUpdatable.serializer(), """{"data":null,"data":[{"a":42}]}""", jsonTestingMode)
assertEquals(NullableUpdatable(listOf(Data(42))), a1)
val a2 = lenient.decodeFromString(NullableUpdatable.serializer(), """{"data":[{a:42}],"data":null}""", jsonTestingMode)
assertEquals(NullableUpdatable(null), a2)
val a3 = lenient.decodeFromString(NullableUpdatable.serializer(), """{"data":[{a:42}],"data":[{"a":43}]}""", jsonTestingMode)
assertEquals(NullableUpdatable(listOf(Data(43))), a3)
}
}
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