tests: fix upload tests.

test/factories/upload.rb

@@ -1,5 +1,3 @@
-require 'fileutils'
-
 FactoryGirl.define do
   factory(:upload) do
     rating "s"
@@ -15,51 +13,10 @@ FactoryGirl.define do
     end
 
     factory(:jpg_upload) do
-      content_type "image/jpeg"
       file do
         f = Tempfile.new
-        f.write(File.read("#{Rails.root}/test/files/test.jpg"))
-        f.seek(0)
-        f
-      end
-    end
-
-    factory(:exif_jpg_upload) do
-      content_type "image/jpeg"
-      file_path do
-        FileUtils.cp("#{Rails.root}/test/files/test-exif-small.jpg", "#{Rails.root}/tmp")
-        "#{Rails.root}/tmp/test-exif-small.jpg"
-      end
-    end
-
-    factory(:blank_jpg_upload) do
-      content_type "image/jpeg"
-      file_path do
-        FileUtils.cp("#{Rails.root}/test/files/test-blank.jpg", "#{Rails.root}/tmp")
-        "#{Rails.root}/tmp/test-blank.jpg"
-      end
-    end
-
-    factory(:large_jpg_upload) do
-      file_ext "jpg"
-      content_type "image/jpeg"
-      file_path do
-        FileUtils.cp("#{Rails.root}/test/files/test-large.jpg", "#{Rails.root}/tmp")
-        "#{Rails.root}/tmp/test-large.jpg"
-      end
-    end
-
-    factory(:png_upload) do
-      file_path do
-        FileUtils.cp("#{Rails.root}/test/files/test.png", "#{Rails.root}/tmp")
-        "#{Rails.root}/tmp/test.png"
-      end
-    end
-
-    factory(:gif_upload) do
-      file_path do
-        FileUtils.cp("#{Rails.root}/test/files/test.gif", "#{Rails.root}/tmp")
-        "#{Rails.root}/tmp/test.gif"
+        IO.copy_stream("#{Rails.root}/test/files/test.jpg", f.path)
+        ActionDispatch::Http::UploadedFile.new(tempfile: f, filename: "test.jpg")
       end
     end
   end