test: RequireAllSourceFieldsUsed validation in product-to-product module

scalalandio · Sep 29, 2024 · f770b01 · f770b01
1 parent b0bf68e
commit f770b01
Showing 1 changed file with 85 additions and 0 deletions.
diff --git a/chimney/src/test/scala/io/scalaland/chimney/TotalTransformerProductSpec.scala b/chimney/src/test/scala/io/scalaland/chimney/TotalTransformerProductSpec.scala
@@ -519,6 +519,91 @@ class TotalTransformerProductSpec extends ChimneySpec {
  }
  }
 
+ group("""setting .requireSourceFieldsUsedExcept(_.field1, _.field2)""") {
+ import shapes1.{Point, Rectangle, Triangle}
+
+ test("should fail if not all required source fields are used") {
+ compileErrors(
+ """
+ Triangle(p1 = Point(0, 0), p2 = Point(2, 2), p3 = Point(2, 0))
+ .into[Rectangle]
+ .requireSourceFieldsUsedExcept()
+ .transform
+ """
+ ).check(
+ "Chimney can't derive transformation from io.scalaland.chimney.fixtures.shapes1.Triangle to io.scalaland.chimney.fixtures.shapes1.Rectangle",
+ "source field(s) p3 are required to be used!"
+ )
+ }
+
+ test("should pass if all required source fields are either used or included in exceptions") {
+ Triangle(p1 = Point(0, 0), p2 = shapes1.Point(2, 2), p3 = shapes1.Point(2, 0))
+ .into[Rectangle]
+ .requireSourceFieldsUsedExcept(_.p3)
+ .transform ==> Rectangle(p1 = Point(0, 0), p2 = Point(2, 2))
+ }
+
+ test("should pass if all required source fields are used (withFieldRenamed)") {
+ case class AnotherRectangle(p1: Point, PPPP: Point)
+
+ Rectangle(p1 = Point(0, 0), p2 = Point(2, 2))
+ .into[AnotherRectangle]
+ .withFieldRenamed(_.p2, _.PPPP)
+ .requireSourceFieldsUsedExcept()
+ .transform ==> AnotherRectangle(p1 = Point(0, 0), PPPP = Point(2, 2))
+ }
+
+ test("should pass if all required source fields are used (enableCustomFieldNameComparison)") {
+ case class AnotherRectangle(p1: Point, P2: Point)
+
+ Rectangle(p1 = Point(0, 0), p2 = Point(2, 2))
+ .into[AnotherRectangle]
+ .requireSourceFieldsUsedExcept()
+ .enableCustomFieldNameComparison(TransformedNamesComparison.CaseInsensitiveEquality)
+ .transform ==> AnotherRectangle(p1 = Point(0, 0), P2 = Point(2, 2))
+ }
+
+ test("should pass if all required source fields are used (withFieldRenamed + enableCustomFieldNameComparison)") {
+ case class AnotherTriangle(p1: Point, P2: Point, PPPP: Point)
+
+ Triangle(p1 = Point(0, 0), p2 = Point(2, 2), p3 = Point(2, 0))
+ .into[AnotherTriangle]
+ .withFieldRenamed(_.p3, _.PPPP)
+ .requireSourceFieldsUsedExcept()
+ .enableCustomFieldNameComparison(TransformedNamesComparison.CaseInsensitiveEquality)
+ .transform ==> AnotherTriangle(p1 = Point(0, 0), P2 = Point(2, 2), PPPP = Point(2, 0))
+ }
+
+ test("should pass if all required source fields are either used or included in exceptions (withFieldRenamed + enableCustomFieldNameComparison)") {
+ case class AnotherTriangle(p11111: Point, P2: Point, PPPP: Point)
+
+ // without p1 in exceptions
+ compileErrors(
+ """
+ Triangle(p1 = Point(0, 0), p2 = Point(2, 2), p3 = Point(2, 0))
+ .into[AnotherTriangle]
+ .withFieldRenamed(_.p3, _.PPPP)
+ .withFieldConst(_.p11111, Point(0, 0))
+ .requireSourceFieldsUsedExcept()
+ .enableCustomFieldNameComparison(TransformedNamesComparison.CaseInsensitiveEquality)
+ .transform ==> AnotherTriangle(p11111 = Point(0, 0), P2 = Point(2, 2), PPPP = Point(2, 0))
+ """
+ ).check(
+ "Chimney can't derive transformation from io.scalaland.chimney.fixtures.shapes1.Triangle to io.scalaland.chimney.TotalTransformerProductSpec.AnotherTriangle",
+ "source field(s) p1 are required to be used!"
+ )
+
+ // with p1 in exceptions
+ Triangle(p1 = Point(0, 0), p2 = Point(2, 2), p3 = Point(2, 0))
+ .into[AnotherTriangle]
+ .withFieldRenamed(_.p3, _.PPPP)
+ .withFieldConst(_.p11111, Point(0, 0))
+ .requireSourceFieldsUsedExcept(_.p1)
+ .enableCustomFieldNameComparison(TransformedNamesComparison.CaseInsensitiveEquality)
+ .transform ==> AnotherTriangle(p11111 = Point(0, 0), P2 = Point(2, 2), PPPP = Point(2, 0))
+ }
+ }
+
  group("flag .enableDefaultValues") {
 
  test("should be disabled by default") {