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Merge pull request #271 from ProjectMapK/porting-tests
Porting tests
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6 files changed

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‎src/test/kotlin/io/github/projectmapk/jackson/module/kogera/zPorted/test/github/GitHub314.kt‎

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package io.github.projectmapk.jackson.module.kogera.zPorted.test.github
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import com.fasterxml.jackson.databind.MapperFeature
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import io.github.projectmapk.jackson.module.kogera.jsonMapper
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import io.github.projectmapk.jackson.module.kogera.kotlinModule
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import org.junit.jupiter.api.Assertions.assertEquals
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import org.junit.jupiter.api.Test
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class GitHub314 {
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// Since Nothing? is compiled as a Void, it can be serialized by specifying ALLOW_VOID_VALUED_PROPERTIES
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data object NothingData {
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val data: Nothing? = null
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}
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@Test
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fun test() {
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val expected = """{"data":null}"""
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val withoutKotlinModule = jsonMapper { enable(MapperFeature.ALLOW_VOID_VALUED_PROPERTIES) }
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assertEquals(expected, withoutKotlinModule.writeValueAsString(NothingData))
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val withKotlinModule = jsonMapper {
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enable(MapperFeature.ALLOW_VOID_VALUED_PROPERTIES)
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addModule(kotlinModule())
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}
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assertEquals(expected, withKotlinModule.writeValueAsString(NothingData))
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}
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}

‎src/test/kotlin/io/github/projectmapk/jackson/module/kogera/zPorted/test/github/GitHub618.kt‎

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package io.github.projectmapk.jackson.module.kogera.zPorted.test.github
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import com.fasterxml.jackson.core.JsonGenerator
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import com.fasterxml.jackson.databind.SerializerProvider
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import com.fasterxml.jackson.databind.annotation.JsonSerialize
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import com.fasterxml.jackson.databind.ser.std.StdSerializer
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import io.github.projectmapk.jackson.module.kogera.jacksonObjectMapper
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import org.junit.jupiter.api.Assertions.assertEquals
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import org.junit.jupiter.api.Test
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class GitHub618 {
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@JsonSerialize(using = V.Serializer::class)
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@JvmInline
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value class V(val value: String) {
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class Serializer : StdSerializer<V>(V::class.java) {
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override fun serialize(p0: V, p1: JsonGenerator, p2: SerializerProvider) {
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p1.writeString(p0.toString())
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}
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}
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}
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data class D(val v: V?)
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@Test
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fun test() {
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val mapper = jacksonObjectMapper()
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// expected: {"v":null}, but NullPointerException thrown
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assertEquals("""{"v":null}""", mapper.writeValueAsString(D(null)))
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}
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}

‎src/test/kotlin/io/github/projectmapk/jackson/module/kogera/zPorted/test/github/GitHub625.kt‎

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package io.github.projectmapk.jackson.module.kogera.zPorted.test.github
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import com.fasterxml.jackson.annotation.JsonInclude
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import io.github.projectmapk.jackson.module.kogera.jacksonObjectMapper
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import org.junit.jupiter.api.Assertions.assertEquals
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import org.junit.jupiter.api.Assertions.assertNotEquals
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import org.junit.jupiter.api.Test
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class GitHub625 {
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@JvmInline
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value class Primitive(val v: Int)
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@JvmInline
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value class NonNullObject(val v: String)
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@JvmInline
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value class NullableObject(val v: String?)
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@JsonInclude(value = JsonInclude.Include.NON_NULL, content = JsonInclude.Include.NON_NULL)
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data class Dto(
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val primitive: Primitive? = null,
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val nonNullObject: NonNullObject? = null,
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val nullableObject: NullableObject? = null
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) {
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fun getPrimitiveGetter(): Primitive? = null
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fun getNonNullObjectGetter(): NonNullObject? = null
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fun getNullableObjectGetter(): NullableObject? = null
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}
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@Test
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fun test() {
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val mapper = jacksonObjectMapper()
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val dto = Dto()
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assertEquals("{}", mapper.writeValueAsString(dto))
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}
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@JsonInclude(value = JsonInclude.Include.NON_EMPTY, content = JsonInclude.Include.NON_NULL)
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data class FailingDto(
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val nullableObject1: NullableObject = NullableObject(null),
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val nullableObject2: NullableObject? = NullableObject(null),
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val map: Map<Any, Any?> = mapOf("nullableObject" to NullableObject(null),)
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) {
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fun getNullableObjectGetter1(): NullableObject = NullableObject(null)
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fun getNullableObjectGetter2(): NullableObject? = NullableObject(null)
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fun getMapGetter(): Map<Any, Any?> = mapOf("nullableObject" to NullableObject(null))
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}
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@Test
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fun failing() {
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val writer = jacksonObjectMapper()
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val json = writer.writeValueAsString(FailingDto())
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assertNotEquals("{}", json)
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}
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}

‎src/test/kotlin/io/github/projectmapk/jackson/module/kogera/zPorted/test/github/Github464.kt‎

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package io.github.projectmapk.jackson.module.kogera.zPorted.test.github
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import com.fasterxml.jackson.annotation.JsonPropertyOrder
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import com.fasterxml.jackson.core.JsonGenerator
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import com.fasterxml.jackson.databind.JsonSerializer
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import com.fasterxml.jackson.databind.ObjectMapper
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// val xyzzy: T get() = quux
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}
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@JsonPropertyOrder(
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"foo",
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"bar",
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"baz",
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"qux",
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"quux",
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"corge",
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"grault",
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"garply",
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"waldo",
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"fred",
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"plugh",
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// "xyzzy"
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)
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class Poko(
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val foo: ValueClass,
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val bar: ValueClass?,
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}
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}
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class SerializerPriorityTest {
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@JvmInline
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value class ValueBySerializer(val value: Int)
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@JvmInline
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value class ValueBySerializer(val value: Int)
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object Serializer : StdSerializer<ValueBySerializer>(ValueBySerializer::class.java) {
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override fun serialize(value: ValueBySerializer, gen: JsonGenerator, provider: SerializerProvider) {
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gen.writeString(value.value.toString())
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}
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object Serializer : StdSerializer<ValueBySerializer>(ValueBySerializer::class.java) {
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override fun serialize(value: ValueBySerializer, gen: JsonGenerator, provider: SerializerProvider) {
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gen.writeString(value.value.toString())
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}
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object KeySerializer : StdSerializer<ValueBySerializer>(ValueBySerializer::class.java) {
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override fun serialize(value: ValueBySerializer, gen: JsonGenerator, provider: SerializerProvider) {
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gen.writeFieldName(value.value.toString())
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}
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}
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object KeySerializer : StdSerializer<ValueBySerializer>(ValueBySerializer::class.java) {
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override fun serialize(value: ValueBySerializer, gen: JsonGenerator, provider: SerializerProvider) {
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gen.writeFieldName(value.value.toString())
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}
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}
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@Nested
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inner class SerializerPriorityTest {
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private val target = mapOf(ValueBySerializer(1) to ValueBySerializer(2))
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private val sm = SimpleModule()
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@Test
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fun simpleTest() {
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val om: ObjectMapper = jacksonMapperBuilder()
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.addModule(sm).build()
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val om: ObjectMapper = jacksonMapperBuilder().addModule(sm).build()
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assertEquals("""{"1":"2"}""", om.writeValueAsString(target))
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}

‎src/test/kotlin/io/github/projectmapk/jackson/module/kogera/zPorted/test/github/Github536.kt‎

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package io.github.projectmapk.jackson.module.kogera.zPorted.test.github
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import com.fasterxml.jackson.annotation.JsonKey
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import io.github.projectmapk.jackson.module.kogera.jacksonMapperBuilder
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import io.github.projectmapk.jackson.module.kogera.testPrettyWriter
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import org.junit.jupiter.api.Assertions.assertEquals
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import org.junit.jupiter.api.Test
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class Github536 {
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@JvmInline
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value class JsonKeyGetter(val value: Int) {
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@get:JsonKey
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val jsonKey: String
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get() = this.toString()
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}
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interface IJsonKeyGetter {
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@get:JsonKey
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val jsonKey: String
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get() = this.toString()
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}
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@JvmInline
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value class JsonKeyGetterImplementation(val value: Int) : IJsonKeyGetter
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@JvmInline
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value class JsonKeyGetterImplementationDisabled(val value: Int) : IJsonKeyGetter {
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@get:JsonKey(false)
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override val jsonKey: String
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get() = super.jsonKey
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}
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private val writer = jacksonMapperBuilder().build().testPrettyWriter()
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@Test
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fun test() {
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val src = mapOf(
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JsonKeyGetter(0) to 0,
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JsonKeyGetterImplementation(1) to 1,
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JsonKeyGetterImplementationDisabled(2) to 2
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)
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assertEquals(
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"""
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{
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"JsonKeyGetter(value=0)" : 0,
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"JsonKeyGetterImplementation(value=1)" : 1,
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"2" : 2
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}
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""".trimIndent(),
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writer.writeValueAsString(src)
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)
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}
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}

‎src/test/kotlin/io/github/projectmapk/jackson/module/kogera/zPorted/test/github/Github630.kt‎

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package io.github.projectmapk.jackson.module.kogera.zPorted.test.github
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import com.fasterxml.jackson.annotation.JsonProperty
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import io.github.projectmapk.jackson.module.kogera.jacksonObjectMapper
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import org.junit.jupiter.api.Assertions.assertEquals
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import org.junit.jupiter.api.Test
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class Github630 {
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private val mapper = jacksonObjectMapper()
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data class Dto(
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// from #570, #603
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val FOO: Int = 0,
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val bAr: Int = 0,
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@JsonProperty("b")
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val BAZ: Int = 0,
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@JsonProperty("q")
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val qUx: Int = 0,
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// from #71
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internal val quux: Int = 0,
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// from #434
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val `corge-corge`: Int = 0,
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// additional
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@get:JvmName("aaa")
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val grault: Int = 0
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)
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@Test
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fun test() {
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val dto = Dto()
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assertEquals(
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"""{"FOO":0,"bAr":0,"b":0,"q":0,"quux":0,"corge-corge":0,"grault":0}""",
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mapper.writeValueAsString(dto)
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)
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}
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}

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