Fix interface/union code generation (ghostdogpr#1217)

Fluxx · Jan 27, 2022 · f8f6996 · f8f6996
1 parent c3d488e
commit f8f6996
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Showing 2 changed files with 78 additions and 3 deletions.
diff --git a/tools/src/main/scala/caliban/tools/ClientWriter.scala b/tools/src/main/scala/caliban/tools/ClientWriter.scala
@@ -378,7 +378,7 @@ object ClientWriter {
 
       val unionTypes              = typesMap.collect { case (key, _: UnionTypeDefinition) => key }
       val optionalUnionTypeFields = typedef.fields.flatMap { field =>
-        val isOptionalUnionType = unionTypes.exists(_.compareToIgnoreCase(field.ofType.toString) == 0)
+        val isOptionalUnionType = unionTypes.exists(_.compareToIgnoreCase(Type.innerType(field.ofType)) == 0)
         if (isOptionalUnionType)
           Some(
             collectFieldInfo(
@@ -394,7 +394,7 @@ object ClientWriter {
 
       val interfaceTypes              = typesMap.collect { case (key, _: InterfaceTypeDefinition) => key }
       val optionalInterfaceTypeFields = typedef.fields.flatMap { field =>
-        val isOptionalInterfaceType = interfaceTypes.exists(_.compareToIgnoreCase(field.ofType.toString) == 0)
+        val isOptionalInterfaceType = interfaceTypes.exists(_.compareToIgnoreCase(Type.innerType(field.ofType)) == 0)
         if (isOptionalInterfaceType)
           Vector(
             collectFieldInfo(

diff --git a/tools/src/test/scala/caliban/tools/ClientWriterSpec.scala b/tools/src/test/scala/caliban/tools/ClientWriterSpec.scala
@@ -1,7 +1,7 @@
 package caliban.tools
 
 import caliban.parsing.Parser
-import zio.RIO
+import zio.{ RIO, UIO }
 import zio.blocking.Blocking
 import zio.test.Assertion._
 import zio.test._
@@ -895,6 +895,81 @@ object Client {
 """
           )
         }
+      },
+      testM("interface with list") {
+        val schema =
+          """
+             interface Order {
+               name: String!
+             }
+             type Ascending implements Order {
+               name: String!
+             }
+             type Descending implements Order {
+               name: String!
+             }
+             type Sort {
+               orders: [Order]
+             }
+            """.stripMargin
+
+        for {
+          code <- gen(schema, Map.empty, List.empty)
+        } yield assertTrue(
+          code == """import caliban.client.FieldBuilder._
+import caliban.client._
+
+object Client {
+
+  type Order
+  object Order {
+    def name: SelectionBuilder[Order, String] = _root_.caliban.client.SelectionBuilder.Field("name", Scalar())
+  }
+
+  type Ascending
+  object Ascending {
+    def name: SelectionBuilder[Ascending, String] = _root_.caliban.client.SelectionBuilder.Field("name", Scalar())
+  }
+
+  type Descending
+  object Descending {
+    def name: SelectionBuilder[Descending, String] = _root_.caliban.client.SelectionBuilder.Field("name", Scalar())
+  }
+
+  type Sort
+  object Sort {
+    def orders[A](
+      onAscending: SelectionBuilder[Ascending, A],
+      onDescending: SelectionBuilder[Descending, A]
+    ): SelectionBuilder[Sort, Option[List[Option[A]]]] = _root_.caliban.client.SelectionBuilder.Field(
+      "orders",
+      OptionOf(ListOf(OptionOf(ChoiceOf(Map("Ascending" -> Obj(onAscending), "Descending" -> Obj(onDescending))))))
+    )
+    def ordersOption[A](
+      onAscending: Option[SelectionBuilder[Ascending, A]] = None,
+      onDescending: Option[SelectionBuilder[Descending, A]] = None
+    ): SelectionBuilder[Sort, Option[Option[List[Option[A]]]]] = _root_.caliban.client.SelectionBuilder.Field(
+      "orders",
+      OptionOf(
+        ListOf(
+          OptionOf(
+            ChoiceOf(
+              Map(
+                "Ascending"  -> onAscending.fold[FieldBuilder[Option[A]]](NullField)(a => OptionOf(Obj(a))),
+                "Descending" -> onDescending.fold[FieldBuilder[Option[A]]](NullField)(a => OptionOf(Obj(a)))
+              )
+            )
+          )
+        )
+      )
+    )
+    def ordersInterface[A](orders: SelectionBuilder[Order, A]): SelectionBuilder[Sort, Option[List[Option[A]]]] =
+      _root_.caliban.client.SelectionBuilder.Field("orders", OptionOf(ListOf(OptionOf(Obj(orders)))))
+  }
+
+}
+"""
+        )
       }
     ) @@ TestAspect.sequential
 }