Ensure default render path works with meta options

Author: bknoles

spec/dummy/app/controllers/inertia_meta_controller.rb

@@ -6,6 +6,10 @@ class InertiaMetaController < ApplicationController
   before_action :set_description_meta_tag, only: [:from_before_filter, :cleared_meta]
   before_action :set_deduplicatable_tags, only: :auto_dedup
 
+  inertia_config(
+    default_render: -> { action_name == :meta_with_default_render }
+  )
+
   def basic
     render inertia: 'TestComponent', meta: [
       { name: 'description', content: 'Inertia rules', head_key: 'first_head_key' },
@@ -80,6 +84,12 @@ def cleared_meta
     render inertia: 'TestComponent'
   end
 
+  def meta_with_default_render
+    render inertia: { some: 'prop' }, meta: [
+      { name: 'description', content: 'default rendering still works' },
+    ]
+  end
+
   protected
 
   def set_description_meta_tag

spec/dummy/config/routes.rb

@@ -97,4 +97,5 @@
   get 'auto_dedup_meta' => 'inertia_meta#auto_dedup'
   get 'allowed_duplicates_meta' => 'inertia_meta#allowed_duplicates'
   get 'cleared_meta' => 'inertia_meta#cleared_meta'
+  get 'meta_with_default_render' => 'inertia_meta#meta_with_default_render'
 end

spec/inertia/meta_tag_rendering_spec.rb

@@ -155,4 +155,22 @@
     get cleared_meta_path, headers: headers
     expect(response.parsed_body['props']['_inertia_meta']).not_to be
   end
+
+  context 'with default rendering' do
+    it 'returns meta tags with default rendering' do
+      get meta_with_default_render_path, headers: headers
+
+      expect(response.parsed_body['props']['some']).to eq('prop')
+      expect(response.parsed_body['props']['_inertia_meta']).to eq(
+        [
+          {
+            'tagName' => 'meta',
+            'name' => 'description',
+            'content' => 'default rendering still works',
+            'headKey' => 'meta-name-description',
+          }
+        ]
+      )
+    end
+  end
 end