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Add some tests for encoding/decoding

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This commit is contained in:
Atos1337 2021-12-04 00:35:12 +03:00
parent e793cdefee
commit cfd7bce2f3
3 changed files with 108 additions and 2 deletions
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2
xodus-serialization/src/main/kotlin/ru/mipt/npm/xodus/serialization/json/encoder.kt
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@ -16,6 +16,7 @@ internal fun StoreTransaction.encodeToEntity(jsonElement: JsonElement, entity: E
jsonElement.forEach { entry ->
entry.value.let { value ->
when(value) {
// не сможем десериализовать, если JsonNull (надо ли обрабатывать???) (можно сохранить в отдельный список ключи null-ов)
is JsonPrimitive -> {
if (value.isString) {
entity.setProperty(entry.key, value.content)
@ -30,6 +31,7 @@ internal fun StoreTransaction.encodeToEntity(jsonElement: JsonElement, entity: E
}
// считаем, что все элементы массива - JsonObject, иначе не можем напрямую сериализовать (надо придывать костыли???)
// не сможем десериализовать, если массив пустой (надо ли обрабатывать???) (можно сохранять в отдельный список ключи пустых массивов)
is JsonArray -> {
value.forEach { element ->
val childEntity = newEntity("${entity.type}.${entry.key}")

3
xodus-serialization/src/main/kotlin/ru/mipt/npm/xodus/serialization/json/main.kt
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@ -24,8 +24,7 @@ internal fun main() {
Name.parse("magix-virtual-car"),
time = Instant.fromEpochMilliseconds(1337)
),
"magix-virtual-car",
user = JsonObject(content = mapOf(Pair("name", JsonPrimitive("SCADA"))))
"magix-virtual-car"
)
val entityStore = PersistentEntityStores.newInstance(Paths.get(".xodus_serialization").toString())

105
xodus-serialization/src/test/kotlin/ru/mipt/npm/xodus/serialization/json/EncoderDecoderTests.kt Normal file
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@ -0,0 +1,105 @@
package ru.mipt.npm.xodus.serialization.json
import jetbrains.exodus.entitystore.PersistentEntityStores
import kotlinx.datetime.Instant
import kotlinx.serialization.json.*
import org.junit.jupiter.api.AfterAll
import org.junit.jupiter.api.AfterEach
import org.junit.jupiter.api.Test
import org.junit.jupiter.api.assertThrows
import ru.mipt.npm.controls.api.PropertyChangedMessage
import ru.mipt.npm.magix.api.MagixMessage
import space.kscience.dataforge.meta.Meta
import space.kscience.dataforge.names.Name
import java.nio.file.Paths
import kotlin.test.assertEquals
internal class EncoderDecoderTests {
companion object {
private val storePath = Paths.get(".xodus_serialization_test")
private val entityStore = PersistentEntityStores.newInstance(storePath.toString())
@AfterAll
@JvmStatic
fun deleteDatabase() {
entityStore.close()
storePath.toFile().deleteRecursively()
}
@AfterEach
fun clearDatabase() {
entityStore.clear()
}
fun checkEncodingDecodingCorrectness(json: JsonObject) {
val id = entityStore.encodeToEntity(json, "JsonObject")
assertEquals(json, entityStore.decodeFromEntity(id))
}
fun checkEncodingDecodingCorrectness(jsons: List<JsonObject>) = jsons.forEach {
checkEncodingDecodingCorrectness(it)
}
}
@Test
fun `encoder throw Illegal exception if input is not a JsonObject`() {
assertThrows<IllegalStateException> {
val json = JsonPrimitive(0)
entityStore.encodeToEntity(json, "JsonPrimitive")
}
assertThrows<IllegalStateException> {
val json = buildJsonArray {}
entityStore.encodeToEntity(json, "JsonArray")
}
}
@Test
fun `correctly work with underlying JsonPrimitive`() {
val jsonLong = buildJsonObject { put("value", 0) }
val jsonDouble = buildJsonObject { put("value", 0.0) }
val jsonBoolean = buildJsonObject { put("value", true) }
val jsonString = buildJsonObject { put("value", "") }
checkEncodingDecodingCorrectness(listOf(jsonLong, jsonDouble, jsonBoolean, jsonString))
}
@Test
fun `correctly work with underlying JsonArray`() {
checkEncodingDecodingCorrectness(buildJsonObject { putJsonArray("value") {
add(buildJsonObject { put("value", 0) })
add(buildJsonObject { put("value", 0.0) })
} })
}
@Test
fun `correctly work with underlying JsonObject`() {
checkEncodingDecodingCorrectness(buildJsonObject {
putJsonObject("value", { put("value", true) })
})
}
@Test
fun testMagixMessagePropertyChangedMessage() {
val expectedMessage = MagixMessage(
"dataforge",
"dataforge",
PropertyChangedMessage(
"acceleration",
Meta {
"x" put 3.0
"y" put 9.0
},
Name.parse("virtual-car"),
Name.parse("magix-virtual-car"),
time = Instant.fromEpochMilliseconds(1337)
),
"magix-virtual-car",
user = buildJsonObject { put("name", "SCADA") }
)
val id = entityStore.encodeToEntity(expectedMessage, "MagixMessage")
assertEquals(expectedMessage, entityStore.decodeFromEntity<MagixMessage<PropertyChangedMessage>>(id))
}
}