Adds anyOf support to requestBody

test-app/spec/integration/blogs_spec.rb

@@ -16,6 +16,9 @@ describe 'Blogs API', type: :request, swagger_doc: 'v1/swagger.json' do
       request_body_json schema: { '$ref' => '#/components/schemas/blog' },
                         examples: :blog
 
+      request_body_text_plain
+      request_body_xml schema: { '$ref' => '#/components/schemas/blog' }
+
       let(:blog) { { blog: { title: 'foo', content: 'bar' } } }
 
       response '201', 'blog created' do
@@ -54,6 +57,30 @@ describe 'Blogs API', type: :request, swagger_doc: 'v1/swagger.json' do
     end
   end
 
+  path '/blogs/flexible' do
+    post 'Creates a blog flexible body' do
+      tags 'Blogs'
+      description 'Creates a flexible blog from provided data'
+      operationId 'createFlexibleBlog'
+      consumes 'application/json'
+      produces 'application/json'
+
+      request_body_json schema: {
+                                  :oneOf => [{'$ref' => '#/components/schemas/blog'},
+                                             {'$ref' => '#/components/schemas/flexible_blog'}]
+                                },
+                        examples: :flexible_blog
+
+      let(:flexible_blog) { { blog: { headline: 'my headline', text: 'my text' } } }
+
+      response '201', 'flexible blog created' do
+        schema '$ref' => '#/components/schemas/blog'
+        run_test!
+      end
+    end
+  end
+
+
   path '/blogs/{id}' do
 
 

test-app/spec/swagger_helper.rb

@@ -57,6 +57,16 @@ RSpec.configure do |config|
               thumbnail: { type: 'string' }
             },
             required: %w[id title content thumbnail]
+          },
+          flexible_blog: {
+              type: 'object',
+              properties: {
+                  id: { type: 'integer' },
+                  headline: { type: 'string' },
+                  text: { type: 'string', nullable: true },
+                  thumbnail: { type: 'string' }
+              },
+              required: %w[id headline thumbnail]
           }
         },
         securitySchemes: {