Added writer tests and more build setup

build.gradle.kts

@@ -1,21 +1,8 @@
 import org.gradle.api.tasks.testing.logging.TestExceptionFormat
 
-buildscript {
-   repositories {
-      mavenLocal()
-      mavenCentral()
-      maven {
-         url = uri("https://oss.sonatype.org/content/repositories/snapshots/")
-      }
-   }
-}
-
 plugins {
-   id("java")
-   id("java-library")
-   id("maven-publish")
+   kotlin("jvm")
    id("signing")
-   kotlin("jvm").version(Libs.kotlinVersion)
 }
 
 allprojects {
@@ -30,12 +17,6 @@ allprojects {
       withSourcesJar()
    }
 
-   repositories {
-      mavenLocal()
-      mavenCentral()
-      maven { url = uri("https://oss.sonatype.org/content/repositories/snapshots") }
-   }
-
    dependencies {
       testImplementation(Libs.Kotest.assertions)
       testImplementation(Libs.Kotest.junit5)
@@ -50,11 +31,9 @@ allprojects {
       }
    }
 
-   kotlin {
-      target { this. }
-   }
-
    tasks.withType<org.jetbrains.kotlin.gradle.tasks.KotlinCompile> {
-      kotlinOptions.jvmTarget = "1.8"
+      kotlinOptions.jvmTarget = "11"
+      kotlinOptions.apiVersion = "1.8"
+      kotlinOptions.languageVersion = "1.8"
    }
 }

centurion-avro/build.gradle.kts

@@ -1,5 +1,6 @@
 dependencies {
    api(project(Projects.schemas))
+   testImplementation(libs.bundles.testing)
    implementation("org.apache.avro:avro:1.11.3")
 }
 

centurion-avro/src/main/kotlin/com/sksamuel/centurion/avro/generation/DataClassGenerator.kt

@@ -3,7 +3,7 @@ package com.sksamuel.centurion.avro.generation
 import org.apache.avro.Schema
 
 /**
- * Generates a data class for a given schema.
+ * Generates a data class model for a given schema.
  */
 class DataClassGenerator {
 
@@ -13,7 +13,7 @@ class DataClassGenerator {
       return DataClass(schema.namespace, schema.name, members)
    }
 
-   fun member(field: Schema.Field): Member {
+   private fun member(field: Schema.Field): Member {
       val type = when (field.schema().type) {
          Schema.Type.RECORD -> Type.RecordType(field.schema().namespace, field.schema().name)
          Schema.Type.STRING -> Type.StringType
@@ -37,9 +37,24 @@ object DataClassWriter {
          appendLine("package ${ds.packageName}")
          appendLine()
          appendLine("data class ${ds.className}(")
+         ds.members.forEach {
+            appendLine("  val ${it.name}: ${typeToString(it.type)},")
+         }
          appendLine(")")
       }
    }
+
+   private fun typeToString(type: Type): String {
+      return when (type) {
+         Type.BooleanType -> "Boolean"
+         Type.DoubleType -> "Double"
+         Type.FloatType -> "Float"
+         Type.IntType -> "Int"
+         Type.LongType -> "Long"
+         is Type.RecordType -> type.packageName + "." + type.className
+         Type.StringType -> "String"
+      }
+   }
 }
 
 /**

centurion-avro/src/test/kotlin/com/sksamuel/centurion/avro/generation/DataClassWriterTest.kt

@@ -0,0 +1,39 @@
+package com.sksamuel.centurion.avro.generation
+
+import io.kotest.core.spec.style.FunSpec
+import io.kotest.matchers.shouldBe
+
+class DataClassWriterTest : FunSpec({
+
+   test("should write all types") {
+      DataClassWriter.write(
+         DataClass(
+            packageName = "com.sksamuel",
+            className = "Foo",
+            members = listOf(
+               Member("a", Type.StringType),
+               Member("b", Type.BooleanType),
+               Member("c", Type.LongType),
+               Member("d", Type.IntType),
+               Member("e", Type.FloatType),
+               Member("f", Type.DoubleType),
+               Member("g", Type.RecordType("x", "y")),
+            )
+         )
+      ).trim() shouldBe
+         """
+package com.sksamuel
+
+data class Foo(
+  val a: String,
+  val b: Boolean,
+  val c: Long,
+  val d: Int,
+  val e: Float,
+  val f: Double,
+  val g: x.y,
+)
+""".trim()
+   }
+
+})

settings.gradle.kts

@@ -7,6 +7,9 @@ pluginManagement {
       maven("https://oss.sonatype.org/content/repositories/snapshots/")
       maven("https://plugins.gradle.org/m2/")
    }
+   plugins {
+      kotlin("jvm").version("1.8.21")
+   }
 }
 
 enableFeaturePreview("STABLE_CONFIGURATION_CACHE")
@@ -17,3 +20,36 @@ include("centurion-avro")
 include("centurion-orc")
 include("centurion-parquet")
 include("centurion-schemas")
+
+dependencyResolutionManagement {
+   repositories {
+      mavenCentral()
+      mavenLocal()
+      maven("https://oss.sonatype.org/content/repositories/snapshots")
+      maven("https://s01.oss.sonatype.org/content/repositories/snapshots")
+   }
+   versionCatalogs {
+      create("libs") {
+         val tabby = "2.2.11"
+         library("sksamuel-tabby", "com.sksamuel.tabby:tabby-fp:$tabby")
+
+         val kotest = "5.8.1"
+         library("kotest-datatest", "io.kotest:kotest-framework-datatest:$kotest")
+         library("kotest-junit5", "io.kotest:kotest-runner-junit5:$kotest")
+         library("kotest-core", "io.kotest:kotest-assertions-core:$kotest")
+         library("kotest-json", "io.kotest:kotest-assertions-json:$kotest")
+         library("kotest-property", "io.kotest:kotest-property:$kotest")
+
+         bundle(
+            "testing",
+            listOf(
+               "kotest-datatest",
+               "kotest-junit5",
+               "kotest-core",
+               "kotest-json",
+               "kotest-property",
+            )
+         )
+      }
+   }
+}