Fix moving file to local permanent folder

Fix virus scanner spec

app/jobs/file_scan_job.rb

@@ -10,7 +10,7 @@ def perform(key, class_name, record_id, attribute_name)
     begin
       file_to_scan = get_file_to_scan(file)
       scan_result = VirusScanner.scan_file(file_to_scan)
-      status = scan_result[:malware] ? :infected : :clean
+      status = scan_result[:malware] ? 'infected' : 'clean'
       record.send(:"on_scan_#{attribute_name}", status: status)
     rescue VirusScanner::AuthenticationError => e
       handle_authentication_error(record, attribute_name, e)

app/models/concerns/scan_files.rb

@@ -51,7 +51,7 @@ def move_to_permanent_s3_bucket(file)
 
   def move_to_permanent_local_folder(attribute_name)
     file = send(attribute_name)
-    if file.present?
+    if file.respond_to?(:path)
       new_path = file.path.sub('/tmp/', '/permanent/')
       Rails.logger.debug "Moving file from #{file.path} to #{new_path}"
       FileUtils.mkdir_p(File.dirname(new_path))

spec/lib/virus_scanner_spec.rb

@@ -30,6 +30,7 @@
       allow(temp_file).to receive(:write)
       allow(temp_file).to receive(:rewind)
       allow(File).to receive(:open).with(file_path, "rb").and_yield(StringIO.new(file_content))
+      allow(IO).to receive(:copy_stream)
       allow(Net::HTTP).to receive(:start).and_yield(http)
       allow(http).to receive(:request).and_return(http_response)
       allow_any_instance_of(Net::HTTP::Post).to receive(:body_stream=)