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/*
* Copyright 2017-2023 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license.
*/
package kotlinx.serialization.test
import kotlin.test.*
private val currentKotlinVersion = KotlinVersion.CURRENT
private fun String.toKotlinVersion(): KotlinVersion {
val parts = split(".")
val intParts = parts.mapNotNull { it.toIntOrNull() }
if (parts.size != 3 || intParts.size != 3) error("Illegal kotlin version, expected format is 1.2.3")
return KotlinVersion(intParts[0], intParts[1], intParts[2])
}
internal fun runSince(kotlinVersion: String, test: () -> Unit) {
if (currentKotlinVersion >= kotlinVersion.toKotlinVersion()) {
test()
}
}
internal inline fun <reified T : Throwable> shouldFail(
sinceKotlin: String? = null,
beforeKotlin: String? = null,
onJvm: Boolean = true,
onJs: Boolean = true,
onNative: Boolean = true,
onWasm: Boolean = true,
test: () -> Unit
) {
val args = mapOf(
"since" to sinceKotlin,
"before" to beforeKotlin,
"onJvm" to onJvm,
"onJs" to onJs,
"onNative" to onNative,
"onWasm" to onWasm
)
val sinceVersion = sinceKotlin?.toKotlinVersion()
val beforeVersion = beforeKotlin?.toKotlinVersion()
val version = (sinceVersion != null && currentKotlinVersion >= sinceVersion)
|| (beforeVersion != null && currentKotlinVersion < beforeVersion)
val platform = (isJvm() && onJvm) || (isJs() && onJs) || (isNative() && onNative) || (isWasm() && onWasm)
var error: Throwable? = null
try {
test()
} catch (e: Throwable) {
error = e
}
if (version && platform) {
if (error == null) {
throw AssertionError("Exception with type '${T::class.simpleName}' expected for $args")
}
if (error !is T) throw AssertionError(
"Illegal exception type, expected '${T::class.simpleName}' actual '${error::class.simpleName}' for $args",
error
)
} else {
if (error != null) throw AssertionError(
"Unexpected error for $args",
error
)
}
}
internal class CompilerVersionTest {
@Test
fun testSince() {
var executed = false
runSince("1.0.0") {
executed = true
}
assertTrue(executed)
executed = false
runSince("255.255.255") {
executed = true
}
assertFalse(executed)
}
@Test
fun testFailBefore() {
// ok if there is no exception if current version greater is before of the specified
shouldFail<IllegalArgumentException>(beforeKotlin = "0.0.0") {
// no-op
}
// error if there is no exception and if current version is before of the specified
assertFails {
shouldFail<IllegalArgumentException>(beforeKotlin = "255.255.255") {
// no-op
}
}
// ok if thrown expected exception if current version is before of the specified
shouldFail<IllegalArgumentException>(beforeKotlin = "255.255.255") {
throw IllegalArgumentException()
}
// ok if thrown unexpected exception if current version is before of the specified
assertFails {
shouldFail<IllegalArgumentException>(beforeKotlin = "255.255.255") {
throw Exception()
}
}
}
@Test
fun testFailSince() {
// ok if there is no exception if current version less then specified
shouldFail<IllegalArgumentException>(sinceKotlin = "255.255.255") {
// no-op
}
// error if there is no exception and if current version is greater or equals specified
assertFails {
shouldFail<IllegalArgumentException>(sinceKotlin = "0.0.0") {
// no-op
}
}
// ok if thrown expected exception if current version is greater or equals specified
shouldFail<IllegalArgumentException>(sinceKotlin = "0.0.0") {
throw IllegalArgumentException()
}
// ok if thrown unexpected exception if current version is greater or equals specified
assertFails {
shouldFail<IllegalArgumentException>(sinceKotlin = "0.0.0") {
throw Exception()
}
}
}
@Test
fun testExcludePlatform() {
if (isJvm()) {
shouldFail<IllegalArgumentException>(beforeKotlin = "255.255.255", onJvm = false) {
// no-op
}
shouldFail<IllegalArgumentException>(sinceKotlin = "0.0.0", onJvm = false) {
// no-op
}
shouldFail<IllegalArgumentException>(sinceKotlin = "0.0.0", beforeKotlin = "255.255.255", onJvm = false) {
// no-op
}
} else if (isJs()) {
shouldFail<IllegalArgumentException>(beforeKotlin = "255.255.255", onJs = false) {
// no-op
}
shouldFail<IllegalArgumentException>(sinceKotlin = "0.0.0", onJs = false) {
// no-op
}
shouldFail<IllegalArgumentException>(sinceKotlin = "0.0.0", beforeKotlin = "255.255.255", onJs = false) {
// no-op
}
} else if (isWasm()) {
shouldFail<IllegalArgumentException>(beforeKotlin = "255.255.255", onWasm = false) {
// no-op
}
shouldFail<IllegalArgumentException>(sinceKotlin = "0.0.0", onWasm = false) {
// no-op
}
shouldFail<IllegalArgumentException>(sinceKotlin = "0.0.0", beforeKotlin = "255.255.255", onWasm = false) {
// no-op
}
} else if (isNative()) {
shouldFail<IllegalArgumentException>(beforeKotlin = "255.255.255", onNative = false) {
// no-op
}
shouldFail<IllegalArgumentException>(sinceKotlin = "0.0.0", onNative = false) {
// no-op
}
shouldFail<IllegalArgumentException>(sinceKotlin = "0.0.0", beforeKotlin = "255.255.255", onNative = false) {
// no-op
}
}
}
}
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