Fix Schema.example/2 for anyOf

open-api-spex · May 26, 2023 · 3046c68 · 3046c68
1 parent acc845b
commit 3046c68
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diff --git a/lib/open_api_spex/schema.ex b/lib/open_api_spex/schema.ex
@@ -433,6 +433,7 @@ defmodule OpenApiSpex.Schema do
 
   def example(%Schema{enum: [example | _]}, _schemas), do: example
   def example(%Schema{oneOf: [schema | _]}, schemas), do: example(schema, schemas)
+  def example(%Schema{anyOf: [schema | _]}, schemas), do: example(schema, schemas)
 
   def example(%Schema{allOf: schemas}, all_schemas) when is_list(schemas) do
     example_for(schemas, :allOf, all_schemas)

diff --git a/test/schema_test.exs b/test/schema_test.exs
@@ -383,6 +383,17 @@ defmodule OpenApiSpex.SchemaTest do
       assert Schema.example(schema, spec) == "one"
     end
 
+    test "example for anyOf schema", %{spec: spec} do
+      schema = %Schema{
+        anyOf: [
+          %Schema{type: :string, example: "one"},
+          %Schema{type: :string, example: "two"}
+        ]
+      }
+
+      assert Schema.example(schema, spec) == "one"
+    end
+
     test "example for reference", %{spec: spec} do
       assert %{
                "email" => "joe@gmail.com",