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@file:UseSerializers(ConfigMemorySizeSerializer::class)
package kotlinx.serialization.hocon
import com.typesafe.config.*
import com.typesafe.config.ConfigMemorySize.ofBytes
import java.math.BigInteger
import kotlinx.serialization.*
import kotlinx.serialization.descriptors.*
import kotlinx.serialization.encoding.*
import kotlinx.serialization.hocon.serializers.ConfigMemorySizeSerializer
import kotlinx.serialization.modules.*
import org.junit.Assert.*
import org.junit.Test
import kotlin.test.assertFailsWith
class HoconMemorySizeTest {
@Serializable
data class Simple(val size: ConfigMemorySize)
@Serializable
data class Nullable(val size: ConfigMemorySize?)
@Serializable
data class ConfigList(val l: List<ConfigMemorySize>)
@Serializable
data class ConfigMap(val mp: Map<String, ConfigMemorySize>)
@Serializable
data class ConfigMapMemoryKey(val mp: Map<ConfigMemorySize, ConfigMemorySize>)
@Serializable
data class Complex(
val i: Int,
val s: Simple,
val n: Nullable,
val l: List<Simple>,
val ln: List<Nullable>,
val f: Boolean,
val ld: List<ConfigMemorySize>,
val mp: Map<String, ConfigMemorySize>,
val mpp: Map<ConfigMemorySize, ConfigMemorySize>
)
private fun testMemorySize(simple: Simple, str: String) {
val res = Hocon.encodeToConfig(simple)
res.assertContains(str)
assertEquals(simple, Hocon.decodeFromConfig(Simple.serializer(), res))
}
@Test
fun testSerializeMemorySize() {
testMemorySize(Simple(ofBytes(10)), "size = 10 byte")
testMemorySize(Simple(ofBytes(1000)), "size = 1000 byte")
val oneKib = BigInteger.valueOf(1024)
testMemorySize(Simple(ofBytes(oneKib)), "size = 1 KiB")
testMemorySize(Simple(ofBytes(oneKib + BigInteger.ONE)), "size = 1025 byte")
val oneMib = oneKib * oneKib
testMemorySize(Simple(ofBytes(oneMib)), "size = 1 MiB")
testMemorySize(Simple(ofBytes(oneMib + BigInteger.ONE)), "size = ${oneMib + BigInteger.ONE} byte")
testMemorySize(Simple(ofBytes(oneMib + oneKib)), "size = 1025 KiB")
val oneGib = oneMib * oneKib
testMemorySize(Simple(ofBytes(oneGib)), "size = 1 GiB")
testMemorySize(Simple(ofBytes(oneGib + BigInteger.ONE)), "size = ${oneGib + BigInteger.ONE} byte")
testMemorySize(Simple(ofBytes(oneGib + oneKib)), "size = ${oneMib + BigInteger.ONE} KiB")
testMemorySize(Simple(ofBytes(oneGib + oneMib)), "size = 1025 MiB")
val oneTib = oneGib * (oneKib)
testMemorySize(Simple(ofBytes(oneTib)), "size = 1 TiB")
testMemorySize(Simple(ofBytes(oneTib + BigInteger.ONE)), "size = ${oneTib.add(BigInteger.ONE)} byte")
testMemorySize(Simple(ofBytes(oneTib + oneKib)), "size = ${oneGib + BigInteger.ONE} KiB")
testMemorySize(Simple(ofBytes(oneTib + oneMib)), "size = ${oneMib + BigInteger.ONE} MiB")
testMemorySize(Simple(ofBytes(oneTib + oneGib)), "size = 1025 GiB")
val onePib = oneTib * oneKib
testMemorySize(Simple(ofBytes(onePib)), "size = 1 PiB")
testMemorySize(Simple(ofBytes(onePib + BigInteger.ONE)), "size = ${onePib + BigInteger.ONE} byte")
val oneEib = onePib * oneKib
testMemorySize(Simple(ofBytes(oneEib)), "size = 1 EiB")
testMemorySize(Simple(ofBytes(oneEib + BigInteger.ONE)), "size = ${oneEib + BigInteger.ONE} byte")
val oneZib = oneEib * oneKib
testMemorySize(Simple(ofBytes(oneZib)), "size = 1 ZiB")
testMemorySize(Simple(ofBytes(oneZib + BigInteger.ONE)), "size = ${oneZib + BigInteger.ONE} byte")
val oneYib = oneZib * oneKib
testMemorySize(Simple(ofBytes(oneYib)), "size = 1 YiB")
testMemorySize(Simple(ofBytes(oneYib + BigInteger.ONE)), "size = ${oneYib + BigInteger.ONE} byte")
testMemorySize(Simple(ofBytes(oneYib * oneKib)), "size = $oneKib YiB")
}
@Test
fun testSerializeNullableMemorySize() {
Hocon.encodeToConfig(Nullable(null)).assertContains("size = null")
Hocon.encodeToConfig(Nullable(ofBytes(1024 * 6))).assertContains("size = 6 KiB")
}
@Test
fun testSerializeListOfMemorySize() {
Hocon.encodeToConfig(ConfigList(listOf(ofBytes(1), ofBytes(1024 * 1024), ofBytes(1024))))
.assertContains("l: [ 1 byte, 1 MiB, 1 KiB ]")
}
@Test
fun testSerializeMapOfMemorySize() {
Hocon.encodeToConfig(ConfigMap(mapOf("one" to ofBytes(2000), "two" to ofBytes(1024 * 1024 * 1024))))
.assertContains("mp: { one = 2000 byte, two = 1 GiB }")
Hocon.encodeToConfig(ConfigMapMemoryKey((mapOf(ofBytes(1024) to ofBytes(1024)))))
.assertContains("mp: { 1 KiB = 1 KiB }")
}
@Test
fun testDeserializeNullableMemorySize() {
var obj = deserializeConfig("size = null", Nullable.serializer())
assertNull(obj.size)
obj = deserializeConfig("size = 5 byte", Nullable.serializer())
assertEquals(ofBytes(5), obj.size)
}
@Test
fun testDeserializeListOfMemorySize() {
val obj = deserializeConfig("l: [ 1b, 1MB, 1Ki ]", ConfigList.serializer())
assertEquals(listOf(ofBytes(1), ofBytes(1_000_000), ofBytes(1024)), obj.l)
}
@Test
fun testDeserializeMapOfMemorySize() {
val obj = deserializeConfig("""
mp: { one = 2kB, two = 5 MB }
""".trimIndent(), ConfigMap.serializer())
assertEquals(mapOf("one" to ofBytes(2000), "two" to ofBytes(5_000_000)), obj.mp)
val objDurationKey = deserializeConfig("""
mp: { 1024b = 1Ki }
""".trimIndent(), ConfigMapMemoryKey.serializer())
assertEquals(mapOf(ofBytes(1024) to ofBytes(1024)), objDurationKey.mp)
}
@Test
fun testDeserializeComplexMemorySize() {
val obj = deserializeConfig("""
i = 6
s: { size = 5 MB }
n: { size = null }
l: [ { size = 1 kB }, { size = 2b } ]
ln: [ { size = null }, { size = 1 Mi } ]
f = true
ld: [ 1 kB, 1 m]
mp: { one = 2kB, two = 5 MB }
mpp: { 1024b = 1Ki }
""".trimIndent(), Complex.serializer())
assertEquals(ofBytes(5_000_000), obj.s.size)
assertNull(obj.n.size)
assertEquals(listOf(Simple(ofBytes(1000)), Simple(ofBytes(2))), obj.l)
assertEquals(listOf(Nullable(null), Nullable(ofBytes(1024 * 1024))), obj.ln)
assertEquals(6, obj.i)
assertTrue(obj.f)
assertEquals(listOf(ofBytes(1000), ofBytes(1048576)), obj.ld)
assertEquals(mapOf("one" to ofBytes(2000), "two" to ofBytes(5_000_000)), obj.mp)
assertEquals(mapOf(ofBytes(1024) to ofBytes(1024)), obj.mpp)
}
@Test
fun testThrowsWhenNotSizeFormatHocon() {
val message = "Value at size cannot be read as ConfigMemorySize because it is not a valid HOCON Size value"
assertFailsWith<SerializationException>(message) {
deserializeConfig("size = 1 unknown", Simple.serializer())
}
}
}
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