From 368e5d3ebfa0fd22b45688f4f8539dbb88015c30 Mon Sep 17 00:00:00 2001
From: Nicholas Tsim <nicholastsim@gmail.com>
Date: Sat, 7 Sep 2024 13:11:35 +0100
Subject: [PATCH] EES-5494 Fix schema type not considering `allOf` during
 fallback

---
 lib/api_reference_helpers.rb | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/lib/api_reference_helpers.rb b/lib/api_reference_helpers.rb
index 478f091..34a6022 100644
--- a/lib/api_reference_helpers.rb
+++ b/lib/api_reference_helpers.rb
@@ -16,7 +16,7 @@ def schema_example(schema_data, references = [])
       return items ? [schema_example(items)] : []
     end
 
-    if schema_data.one_of
+    if schema_data.one_of&.any?
       return schema_example(schema_data.one_of[0])
     end
 
@@ -78,7 +78,7 @@ def get_schema_properties(schema)
   # @param [Openapi3Parser::Node::Schema] schema
   # @return [String]
   def render_schema_type(schema)
-    unless schema.one_of.nil?
+    if schema.one_of&.any?
       schemas = schema.one_of.map { |s| "<li>#{render_schema_type(s)}</li>" }
                       .join
 
@@ -116,6 +116,12 @@ def render_schema_type(schema)
         "array (#{render_schema_type(items)})"
       end
     else
+      # Make assumption that all oneOf items are same type as
+      # Swashbuckle theoretically shouldn't allow different types.
+      if schema.all_of&.any?
+        return render_schema_type(schema.all_of[0])
+      end
+
       schema.type || "any"
     end
   end