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/*
* Copyright 2017-2019 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 kotlinx.serialization.test.*
import kotlin.test.*
class JsonOptionalTests : JsonTestBase() {
@Suppress("EqualsOrHashCode")
@Serializable
internal class Data(@Required val a: Int = 0, val b: Int = 42) {
var c = "Hello"
override fun equals(other: Any?): Boolean {
if (this === other) return true
if (other == null || this::class != other::class) return false
other as Data
if (a != other.a) return false
if (b != other.b) return false
if (c != other.c) return false
return true
}
}
@Test
fun testAll() = parametrizedTest { jsonTestingMode ->
assertEquals("""{"a":0,"b":42,"c":"Hello"}""",
default.encodeToString(Data.serializer(), Data(), jsonTestingMode))
assertEquals(lenient.decodeFromString(Data.serializer(), "{a:0,b:43,c:Hello}", jsonTestingMode), Data(b = 43))
assertEquals(lenient.decodeFromString(Data.serializer(), "{a:0,b:42,c:Hello}", jsonTestingMode), Data())
}
@Test
fun testMissingOptionals() = parametrizedTest { jsonTestingMode ->
assertEquals(default.decodeFromString(Data.serializer(), """{"a":0,"c":"Hello"}""", jsonTestingMode), Data())
assertEquals(default.decodeFromString(Data.serializer(), """{"a":0}""", jsonTestingMode), Data())
}
@Test
fun testThrowMissingField() = parametrizedTest { jsonTestingMode ->
assertFailsWithMissingField {
lenient.decodeFromString(Data.serializer(), "{b:0}", jsonTestingMode)
}
}
}
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