add XML MAT as valid downloadable Report types

add test for creating an report_xml.xml and checking XML report

server/app/jobs/dj_jobs/run_simulate_data_point.rb

@@ -289,10 +289,10 @@ def perform
           # Post the reports back to the server
           uploads_successful = []
           if @data_point.analysis.download_reports
-            @sim_logger.info 'downloading reports/*.{html,json,csv}'
-            Dir["#{simulation_dir}/reports/*.{html,json,csv}"].each { |rep| uploads_successful << upload_file(rep, 'Report') }
+            @sim_logger.info 'downloading reports/*.{html,json,csv,xml,mat}'
+            Dir["#{simulation_dir}/reports/*.{html,json,csv,xml,mat}"].each { |rep| uploads_successful << upload_file(rep, 'Report') }
           else
-            @sim_logger.info "NOT downloading /reports/*.{html,json,csv} since download_reports value is: #{@data_point.analysis.download_reports}"
+            @sim_logger.info "NOT downloading /reports/*.{html,json,csv,xml,mat} since download_reports value is: #{@data_point.analysis.download_reports}"
           end
           report_file = "#{run_dir}/objectives.json"
           uploads_successful << upload_file(report_file, 'Report', 'objectives', 'application/json') if File.exist?(report_file)

server/spec/features/docker_stack_algo_spec.rb

@@ -1383,11 +1383,25 @@
 
         compare = single_run_bad.include?(sim)
         expect(compare).to be false
+
+        a = RestClient.get "http://#{@host}/data_points/#{data_point[:_id]}/download_result_file?filename=calibration_reports_enhanced_20_report_xml_file.xml"
+        expect(a).not_to be_empty
+        #expect(a.size).to be >(1000)
+        #expect(a.size).to be <(2000)
+        expect(a.headers[:status]).to eq("200 OK")
+        expect(a.headers[:content_type]).to eq("application/xml")
+        expect(a.headers[:content_disposition]).to include("calibration_reports_enhanced_20_report_xml_file.xml")
       end
     rescue RestClient::ExceptionWithResponse => e
-      puts "rescue: #{e} get_count: #{get_count}"
-      sleep Random.new.rand(1.0..10.0)
-      retry if get_count <= get_count_max
+      if e.http_code == 422
+        # Handle the 422 Unprocessable Entity error here if .xml file not found
+        fail("Received a 422 error: calibration_reports_enhanced_20_report_xml_file.xml not avail for download")
+      else
+        puts "rescue: #{e} get_count: #{get_count}"
+        sleep Random.new.rand(1.0..10.0)
+        get_count = get_count + 1
+        retry if get_count <= get_count_max
+      end
     end
 
     puts 'check logs for mongo index errors'