Added reproducer/demo tests for FasterXML/jackson-module-kotlin#650 and

https://github.com/ProjectMapK/jackson-module-kogera.

gradle/libs.versions.toml

@@ -4,6 +4,8 @@ assertj = "3.24.2"
 dependency-analysis-gradle-plugin = "1.20.0"
 equalsverifier = "3.11.1"
 jetbrains-annotations = "23.0.0"
+jackson = "2.14.2"
+jackson-kogera = "2.14.2-alpha7"
 jakarta-inject = "2.0.0"
 junit = "5.9.3" # Duplicated in unit-test-suite.gradle.kts.
 kotlin = "1.8.10" # See also `kotlinTargetVersion` in kotlin-project.gradle.kts.
@@ -31,6 +33,18 @@ version.ref = "dependency-analysis-gradle-plugin"
 module = "nl.jqno.equalsverifier:equalsverifier"
 version.ref = "equalsverifier"
 
+[libraries.jackson-bom]
+module = "com.fasterxml.jackson:jackson-bom"
+version.ref = "jackson"
+
+[libraries.jackson-module-kogera]
+module = "com.github.ProjectMapK:jackson-module-kogera"
+version.ref = "jackson-kogera"
+
+[libraries.jackson-module-kotlin]
+module = "com.fasterxml.jackson.module:jackson-module-kotlin"
+version.ref = "jackson"
+
 [libraries.jakarta-inject]
 module = "jakarta.inject:jakarta.inject-api"
 version.ref = "jakarta-inject"
@@ -139,6 +153,10 @@ version.ref = "spring-boot"
 module = "org.springframework.boot:spring-boot-starter"
 version.ref = "spring-boot"
 
+[libraries.spring-boot-starter-json]
+module = "org.springframework.boot:spring-boot-starter-json"
+version.ref = "spring-boot"
+
 [libraries.spring-boot-starter-log4j2]
 module = "org.springframework.boot:spring-boot-starter-log4j2"
 version.ref = "spring-boot"
@@ -151,6 +169,10 @@ version.ref = "spring-boot"
 module = "org.springframework.boot:spring-boot-starter-webflux"
 version.ref = "spring-boot"
 
+[libraries.spring-boot-test-autoconfigure]
+module = "org.springframework.boot:spring-boot-test-autoconfigure"
+version.ref = "spring-boot"
+
 [libraries.spring-web]
 module = "org.springframework:spring-web"
 version.ref = "spring"

platforms/app-platform/build.gradle.kts

@@ -10,11 +10,13 @@ javaPlatform {
 
 dependencies {
 
+	api(platform(libs.jackson.bom))
 	api(platform(libs.kotlinx.coroutines.bom))
 	api(platform(libs.log4j.bom))
 	api(platform(libs.spring.boot.bom))
 
 	constraints {
+		api(libs.jackson.module.kogera)
 		api(libs.jetbrains.annotations)
 		api(libs.bundles.kotlinx.datetime.jvm)
 		api(libs.bundles.log4j.kotlin)

settings.gradle.kts

@@ -10,6 +10,7 @@ dependencyResolutionManagement {
 	@Suppress("UnstableApiUsage")
 	repositories {
 		mavenCentral()
+		maven { setUrl("https://jitpack.io") }
 	}
 }
 
@@ -22,5 +23,7 @@ includeBuild("platforms")
 include("subprojects:app")
 include("subprojects:child-context:domain-service")
 include("subprojects:child-context:rest-api")
+include("subprojects:kotlin-json:jackson")
+include("subprojects:kotlin-json:kogera")
 include("subprojects:time-logger")
 include("subprojects:time-service")

subprojects/kotlin-json/jackson/build.gradle.kts

@@ -0,0 +1,12 @@
+plugins {
+	id("org.sdkotlin.buildlogic.spring-project")
+}
+
+dependencies {
+
+	integrationTestImplementation(libs.jackson.module.kotlin)
+	integrationTestImplementation(libs.spring.boot.starter.json)
+	integrationTestImplementation(libs.spring.boot.starter.test)
+	integrationTestImplementation(libs.spring.boot.test.autoconfigure)
+	integrationTestImplementation(libs.spring.context)
+}

subprojects/kotlin-json/jackson/src/it/kotlin/org/sdkotlin/springdemo/kotlin/json/jackson/JacksonKotlinUnsignedIT.kt

@@ -0,0 +1,112 @@
+package org.sdkotlin.springdemo.kotlin.json.jackson
+
+import org.assertj.core.api.Assertions.assertThat
+import org.assertj.core.api.ThrowingConsumer
+import org.junit.jupiter.api.Disabled
+import org.junit.jupiter.api.Test
+import org.springframework.beans.factory.annotation.Autowired
+import org.springframework.boot.test.autoconfigure.json.JsonTest
+import org.springframework.boot.test.json.JacksonTester
+import org.springframework.boot.test.json.JsonContent
+import org.springframework.context.annotation.Configuration
+
+@JsonTest
+internal class JacksonKotlinUnsignedIT(
+	@Autowired
+	val signedTypesJacksonTester: JacksonTester<SignedTypesEntity>,
+	@Autowired
+	val unsignedTypesJacksonTester: JacksonTester<UnsignedTypesEntity>,
+) {
+
+	@Configuration
+	internal class TestConfig
+
+	@Test
+	fun `test signed value serialization`() {
+
+		val signedTypesEntity =
+			SignedTypesEntity(
+				signedInteger = 1,
+				signedLong = 2,
+			)
+
+		val signedTypesJsonContent: JsonContent<SignedTypesEntity> =
+			signedTypesJacksonTester.write(signedTypesEntity)
+
+		assertThat(signedTypesJsonContent)
+			.extractingJsonPathNumberValue("$.signedInteger")
+			.isEqualTo(1)
+		assertThat(signedTypesJsonContent)
+			.extractingJsonPathNumberValue("$.signedLong")
+			.satisfies(ThrowingConsumer { number ->
+				assertThat(number.toLong()).isEqualTo(2L)
+			})
+	}
+
+	@Test
+	fun `test signed value deserialization`() {
+
+		val signedTypesJson = """
+			{
+				"signedInteger": 1,
+				"signedLong": 2
+			}
+		""".trimIndent()
+
+		val content: SignedTypesEntity =
+			signedTypesJacksonTester.parseObject(signedTypesJson)
+
+		assertThat(content.signedInteger).isEqualTo(1)
+		assertThat(content.signedLong).isEqualTo(2L)
+	}
+
+	@Test
+	fun `test unsigned value serialization`() {
+
+		val unsignedTypesEntity =
+			UnsignedTypesEntity(
+				unsignedInteger = 1u,
+				unsignedLong = 2uL,
+			)
+
+		val unsignedTypesJsonContent: JsonContent<UnsignedTypesEntity> =
+			unsignedTypesJacksonTester.write(unsignedTypesEntity)
+
+		assertThat(unsignedTypesJsonContent)
+			.extractingJsonPathNumberValue("$.unsignedInteger")
+			.isEqualTo(1)
+		assertThat(unsignedTypesJsonContent)
+			.extractingJsonPathNumberValue("$.unsignedLong")
+			.satisfies(ThrowingConsumer { number ->
+				assertThat(number.toLong()).isEqualTo(2L)
+			})
+	}
+
+	@Test
+	@Disabled("https://github.com/FasterXML/jackson-module-kotlin/issues/650")
+	fun `test unsigned value deserialization`() {
+
+		val unsignedTypesJson = """
+			{
+				"unsignedInteger": 1,
+				"unsignedLong": 2
+			}
+		""".trimIndent()
+
+		val content: UnsignedTypesEntity =
+			unsignedTypesJacksonTester.parseObject(unsignedTypesJson)
+
+		assertThat(content.unsignedInteger).isEqualTo(1u)
+		assertThat(content.unsignedLong).isEqualTo(2uL)
+	}
+}
+
+data class SignedTypesEntity(
+	val signedInteger: Int,
+	val signedLong: Long,
+)
+
+data class UnsignedTypesEntity(
+	val unsignedInteger: UInt,
+	val unsignedLong: ULong,
+)

subprojects/kotlin-json/kogera/build.gradle.kts

@@ -0,0 +1,12 @@
+plugins {
+	id("org.sdkotlin.buildlogic.spring-project")
+}
+
+dependencies {
+
+	integrationTestImplementation(libs.jackson.module.kogera)
+	integrationTestImplementation(libs.spring.boot.starter.json)
+	integrationTestImplementation(libs.spring.boot.starter.test)
+	integrationTestImplementation(libs.spring.boot.test.autoconfigure)
+	integrationTestImplementation(libs.spring.context)
+}

subprojects/kotlin-json/kogera/src/it/kotlin/org/sdkotlin/springdemo/kotlin/json/jackson/JacksonKogeraUnsignedIT.kt

@@ -0,0 +1,110 @@
+package org.sdkotlin.springdemo.kotlin.json.jackson
+
+import org.assertj.core.api.Assertions.assertThat
+import org.assertj.core.api.ThrowingConsumer
+import org.junit.jupiter.api.Test
+import org.springframework.beans.factory.annotation.Autowired
+import org.springframework.boot.test.autoconfigure.json.JsonTest
+import org.springframework.boot.test.json.JacksonTester
+import org.springframework.boot.test.json.JsonContent
+import org.springframework.context.annotation.Configuration
+
+@JsonTest
+internal class JacksonKogeraUnsignedIT(
+	@Autowired
+	val signedTypesJacksonTester: JacksonTester<SignedTypesEntity>,
+	@Autowired
+	val unsignedTypesJacksonTester: JacksonTester<UnsignedTypesEntity>,
+) {
+
+	@Configuration
+	internal class TestConfig
+
+	@Test
+	fun `test signed value serialization`() {
+
+		val signedTypesEntity =
+			SignedTypesEntity(
+				signedInteger = 1,
+				signedLong = 2,
+			)
+
+		val signedTypesJsonContent: JsonContent<SignedTypesEntity> =
+			signedTypesJacksonTester.write(signedTypesEntity)
+
+		assertThat(signedTypesJsonContent)
+			.extractingJsonPathNumberValue("$.signedInteger")
+			.isEqualTo(1)
+		assertThat(signedTypesJsonContent)
+			.extractingJsonPathNumberValue("$.signedLong")
+			.satisfies(ThrowingConsumer { number ->
+				assertThat(number.toLong()).isEqualTo(2L)
+			})
+	}
+
+	@Test
+	fun `test signed value deserialization`() {
+
+		val signedTypesJson = """
+			{
+				"signedInteger": 1,
+				"signedLong": 2
+			}
+		""".trimIndent()
+
+		val content: SignedTypesEntity =
+			signedTypesJacksonTester.parseObject(signedTypesJson)
+
+		assertThat(content.signedInteger).isEqualTo(1)
+		assertThat(content.signedLong).isEqualTo(2L)
+	}
+
+	@Test
+	fun `test unsigned value serialization`() {
+
+		val unsignedTypesEntity =
+			UnsignedTypesEntity(
+				unsignedInteger = 1u,
+				unsignedLong = 2uL,
+			)
+
+		val unsignedTypesJsonContent: JsonContent<UnsignedTypesEntity> =
+			unsignedTypesJacksonTester.write(unsignedTypesEntity)
+
+		assertThat(unsignedTypesJsonContent)
+			.extractingJsonPathNumberValue("$.unsignedInteger")
+			.isEqualTo(1)
+		assertThat(unsignedTypesJsonContent)
+			.extractingJsonPathNumberValue("$.unsignedLong")
+			.satisfies(ThrowingConsumer { number ->
+				assertThat(number.toLong()).isEqualTo(2L)
+			})
+	}
+
+	@Test
+	fun `test unsigned value deserialization`() {
+
+		val unsignedTypesJson = """
+			{
+				"unsignedInteger": 1,
+				"unsignedLong": 2
+			}
+		""".trimIndent()
+
+		val content: UnsignedTypesEntity =
+			unsignedTypesJacksonTester.parseObject(unsignedTypesJson)
+
+		assertThat(content.unsignedInteger).isEqualTo(1u)
+		assertThat(content.unsignedLong).isEqualTo(2uL)
+	}
+}
+
+data class SignedTypesEntity(
+	val signedInteger: Int,
+	val signedLong: Long,
+)
+
+data class UnsignedTypesEntity(
+	val unsignedInteger: UInt,
+	val unsignedLong: ULong,
+)