DRY uploaded file use in specs

spec/controllers/api/v0/logos_controller_spec.rb

@@ -18,7 +18,7 @@ module Api
     }
 
     describe "removing logo" do
-      let(:image) { Rack::Test::UploadedFile.new(black_logo_file, "image/png") }
+      let(:image) { black_logo_file }
 
       let(:enterprise) { create(:enterprise, owner: enterprise_owner, logo: image) }
 

spec/controllers/api/v0/product_images_controller_spec.rb

@@ -8,7 +8,7 @@ describe Api::V0::ProductImagesController, type: :controller do
   render_views
 
   describe "uploading an image" do
-    let(:image) { Rack::Test::UploadedFile.new(black_logo_file, 'image/png') }
+    let(:image) { black_logo_file }
     let(:pdf) { Rack::Test::UploadedFile.new(pdf_path, 'application/pdf') }
     let(:pdf_path) { Rails.public_path.join('Terms-of-service.pdf') }
     let(:product_without_image) { create(:product) }

spec/controllers/api/v0/promo_images_controller_spec.rb

@@ -18,7 +18,7 @@ module Api
     }
 
     describe "removing promo image" do
-      let(:image) { Rack::Test::UploadedFile.new(black_logo_file, "image/png") }
+      let(:image) { black_logo_file }
 
       let(:enterprise) { create(:enterprise, owner: enterprise_owner, promo_image: image) }
 

spec/factories/order_cycle_factory.rb

@@ -35,7 +35,7 @@ FactoryBot.define do
           viewable_id: product.id,
           viewable_type: 'Spree::Product',
           alt: "position 1",
-          attachment: Rack::Test::UploadedFile.new(white_logo_path),
+          attachment: white_logo_file,
           position: 1
         )
 

spec/support/file_helper.rb

@@ -2,11 +2,11 @@
 
 module FileHelper
   def black_logo_file
-    Rack::Test::UploadedFile.new(black_logo_path)
+    Rack::Test::UploadedFile.new(black_logo_path, "image/png")
   end
 
   def white_logo_file
-    Rack::Test::UploadedFile.new(white_logo_path)
+    Rack::Test::UploadedFile.new(white_logo_path, "image/png")
   end
 
   def black_logo_path