From 78cc34b920cb1f3d6c39ffbaec788fc1c0682158 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=D0=9A=D0=BE=D0=B2=D0=B0=D0=BB=D0=B5=D0=B2=20=D0=93=D0=B5?=
 =?UTF-8?q?=D0=BE=D1=80=D0=B3=D0=B8=D0=B9=20=D0=90=D0=BB=D0=B5=D0=BA=D1=81?=
 =?UTF-8?q?=D0=B5=D0=B5=D0=B2=D0=B8=D1=87?= <g.kovalev@tinkoff.ru>
Date: Mon, 23 Sep 2024 13:26:57 +0500
Subject: [PATCH] fix field style compatibility

---
 .../derivation/ConfigurationMacroUtils.scala   | 12 ++++++++++++
 .../tethys/derivation/builder/FieldStyle.scala |  3 +++
 .../SemiautoReaderDerivationTest.scala         | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+)

diff --git a/modules/core/src/main/scala-3/tethys/derivation/ConfigurationMacroUtils.scala b/modules/core/src/main/scala-3/tethys/derivation/ConfigurationMacroUtils.scala
index 2ec0bae..b4193ba 100644
--- a/modules/core/src/main/scala-3/tethys/derivation/ConfigurationMacroUtils.scala
+++ b/modules/core/src/main/scala-3/tethys/derivation/ConfigurationMacroUtils.scala
@@ -1148,6 +1148,18 @@ trait ConfigurationMacroUtils:
         Some(FieldStyle.CapitalizedSnakeCase)
       case '{ tethys.derivation.builder.FieldStyle.capitalizedSnakeCase } =>
         Some(FieldStyle.CapitalizedSnakeCase)
+      case '{ tethys.derivation.builder.FieldStyle.snakecase } =>
+        Some(FieldStyle.SnakeCase)
+      case '{ tethys.derivation.builder.FieldStyle.kebabcase } =>
+        Some(FieldStyle.KebabCase)
+      case '{ tethys.derivation.builder.FieldStyle.lowerSnakecase } =>
+        Some(FieldStyle.LowerSnakeCase)
+      case '{ tethys.derivation.builder.FieldStyle.lowerKebabcase } =>
+        Some(FieldStyle.LowerKebabCase)
+      case '{ tethys.derivation.builder.FieldStyle.upperSnakecase } =>
+        Some(FieldStyle.UpperSnakeCase)
+      case '{ tethys.derivation.builder.FieldStyle.upperKebabcase } =>
+        Some(FieldStyle.UpperKebabCase)
       case _ => None
 
   @deprecated
diff --git a/modules/core/src/main/scala-3/tethys/derivation/builder/FieldStyle.scala b/modules/core/src/main/scala-3/tethys/derivation/builder/FieldStyle.scala
index 8b29e5c..c7001b7 100644
--- a/modules/core/src/main/scala-3/tethys/derivation/builder/FieldStyle.scala
+++ b/modules/core/src/main/scala-3/tethys/derivation/builder/FieldStyle.scala
@@ -13,4 +13,7 @@ enum FieldStyle {
   case capitalize, uncapitalize, lowercase, uppercase
   case kebabCase, lowerKebabCase, upperKebabCase, capitalizedKebabCase
   case snakeCase, lowerSnakeCase, upperSnakeCase, capitalizedSnakeCase
+  
+  case kebabcase, lowerKebabcase, upperKebabcase
+  case snakecase, lowerSnakecase, upperSnakecase
 }
diff --git a/modules/macro-derivation/src/test/scala-3/tethys/derivation/SemiautoReaderDerivationTest.scala b/modules/macro-derivation/src/test/scala-3/tethys/derivation/SemiautoReaderDerivationTest.scala
index 573a03d..25951ad 100644
--- a/modules/macro-derivation/src/test/scala-3/tethys/derivation/SemiautoReaderDerivationTest.scala
+++ b/modules/macro-derivation/src/test/scala-3/tethys/derivation/SemiautoReaderDerivationTest.scala
@@ -435,6 +435,24 @@ class SemiautoReaderDerivationTest extends AnyFlatSpec with Matchers {
     )
   }
 
+  it should "derive reader for fieldStyle from description 3" in {
+    given JsonReader[CamelCaseNames] = JsonReader.derived[CamelCaseNames] {
+      ReaderDerivationConfig.empty.withFieldStyle(tethys.derivation.builder.FieldStyle.lowerSnakecase)
+    }
+
+    read[CamelCaseNames](
+      obj(
+        "some_param" -> 1,
+        "id_param" -> 2,
+        "simple" -> 3
+      )
+    ) shouldBe CamelCaseNames(
+      someParam = 1,
+      IDParam = 2,
+      simple = 3
+    )
+  }
+
   it should "derive strict reader" in {
     implicit val reader: JsonReader[CamelCaseNames] =
       jsonReader[CamelCaseNames](