lib/sewing_kit/webpack/helper.rb in sewing_kit-0.27.3 vs lib/sewing_kit/webpack/helper.rb in sewing_kit-0.28.0

@@ -6,27 +6,31 @@
 module SewingKit
   module Webpack
     module Helper
       include ActionView::Helpers
 
-      class UnknownJavaScriptAssetError < StandardError
+      class UnknownAssetError < StandardError
       end
 
       Asset = Struct.new(:path, :integrity)
 
+      # rubocop:disable Metrics/CyclomaticComplexity, Metrics/PerceivedComplexity
       def sewing_kit_assets(entrypoint_name, extension: 'js')
         return '' unless entrypoint_name.present?
 
         assets = SewingKit::Webpack::Manifest.asset_dependencies(entrypoint_name)
+
+        raise UnknownAssetError, "#{entrypoint_name} was not found in manifest." if raise_unknown_error? assets
         return [] unless assets && assets[extension]
 
         dependencies = assets[extension]
         dependencies.unshift(dll_asset) if serve_development_assets? && extension == 'js'
         dependencies.map do |raw_asset|
           Asset.new(raw_asset['path'], raw_asset['integrity'])
         end
       end
+      # rubocop:enable Metrics/CyclomaticComplexity, Metrics/PerceivedComplexity
 
       def sewing_kit_link_tag(*assets)
         options = assets.extract_options!
 
         tags = assets.uniq.map do |asset|
@@ -70,9 +74,13 @@
       end
 
       def serve_development_assets?
         return false if ENV['SK_SIMULATE_PRODUCTION'] == '1'
         Rails.env.development?
+      end
+
+      def raise_unknown_error?(assets)
+        assets.nil? && serve_development_assets?
       end
 
       def dll_asset
         Asset.new('/webpack/assets/dll/vendor.js')
       end