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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 sample
import kotlinx.serialization.json.Json
import kotlinx.serialization.modules.SerializersModule
import kotlinx.serialization.modules.polymorphic
import kotlinx.serialization.modules.subclass
import kotlin.test.Test
import kotlin.test.assertEquals
class AbstractBaseTest {
@Test
fun concreteClassTest() {
val concrete = EmptyClassA()
val serialized: String = Json.encodeToString(EmptyClassA.serializer(), concrete)
// to ensure that parsed without exceptions
val parsed: EmptyClassA = Json.decodeFromString(EmptyClassA.serializer(), serialized)
}
@Test
fun stubConcreteClassTest() {
val concrete = EmptyClassB()
val serialized: String = Json.encodeToString(EmptyClassB.serializer(), concrete)
// to ensure that parsed without exceptions
val parsed: EmptyClassB = Json.decodeFromString(EmptyClassB.serializer(), serialized)
}
@Test
fun testCrossModuleInheritance() {
val json = Json { allowStructuredMapKeys = true; encodeDefaults = true }
val car = Car()
car.maxSpeed = 100
car.name = "ford"
val s = json.encodeToString(Car.serializer(), car)
assertEquals("""{"name":"ford","color":null,"maxSpeed":100}""", s)
val restoredCar = json.decodeFromString(Car.serializer(), s)
assertEquals(car, restoredCar)
}
@Test
fun testCrossModuleAbstractInheritance() {
val snippetModule = SerializersModule {
polymorphic(Snippet::class) {
subclass(ScreenSnippet.serializer())
subclass(TestSnippet.serializer())
}
}
val json = Json {
serializersModule = snippetModule
encodeDefaults = true
}
val testSnippet = TestSnippet(emptyList())
val screenSnippet = ScreenSnippet("one", "two", "three")
val s = json.encodeToString(TestSnippet.serializer(), testSnippet)
assertEquals(testSnippet, json.decodeFromString(TestSnippet.serializer(), s))
assertEquals("""{"objectFieldName":"test","aaa":"aaa","experiments":[]}""",
json.encodeToString(TestSnippet.serializer(), testSnippet)
)
assertStringFormAndRestored("""{"objectFieldName":"screen","aaa":"aaa","name":"one","uuid":"two","source":"three"}""",
screenSnippet,
ScreenSnippet.serializer(),
json
)
}
@Test
fun testPropertiesNotInConstructor() {
assertStringFormAndRestored("""{"b":"val b","a":"val a","c":"val c"}""", NotInConstructorTest(), NotInConstructorTest.serializer())
}
}
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