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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.features
import kotlinx.serialization.*
import kotlinx.serialization.builtins.*
import kotlinx.serialization.json.*
import kotlin.test.*
class LongAsStringTest : JsonTestBase() {
@Serializable
data class HasLong(@Serializable(LongAsStringSerializer::class) val l: Long)
@Test
fun canSerializeAsStringAndParseBack() = parametrizedTest { jsonTestingMode ->
val original = HasLong(Long.MAX_VALUE - 1)
val str = default.encodeToString(HasLong.serializer(), original, jsonTestingMode)
assertEquals("""{"l":"9223372036854775806"}""", str)
val restored = default.decodeFromString(HasLong.serializer(), str, jsonTestingMode)
assertEquals(original, restored)
}
@Test
fun canNotDeserializeInvalidString() = parametrizedTest { jsonTestingMode ->
val str = """{"l": "this is definitely not a long"}"""
assertFailsWith<NumberFormatException> { default.decodeFromString(HasLong.serializer(), str, jsonTestingMode) }
val str2 = """{"l": "1000000000000000000000"}""" // toooo long for Long
assertFailsWith<NumberFormatException> { default.decodeFromString(HasLong.serializer(), str2, jsonTestingMode) }
}
}
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