added tests for export of optimization

app/controllers/optimization_exports_controller.rb

@@ -21,8 +21,10 @@ def new
       attributes = %w{x[] y}
       content = CSV.generate(headers: true) do |csv|
         csv << attributes
-        optim.inputs["x"].each_with_index do |x, i|
-          csv << x + optim.inputs["y"][i]
+        unless optim.inputs.empty? or optim.inputs["x"].nil?
+          optim.inputs["x"].each_with_index do |x, i|
+            csv << x + optim.inputs["y"][i]
+          end
         end
       end
       send_data content, filename: "optim_#{optim_id}.csv"

test/controllers/exports_controller_test.rb

@@ -12,6 +12,7 @@ def thrift?
   setup do
     sign_in users(:user1)
     @mda = analyses(:cicav)
+    @optim = optimizations(:optim_ackley2d)
   end
 
   test "should get openmdao zip archive given an mda_id" do
@@ -36,4 +37,16 @@ def thrift?
     get mda_exports_new_url(mda_id: @mda.id, format: :cmdows)
     assert_response :redirect
   end
-end
+
+  test "should get csv file given an optimization id" do
+    get optimization_download_url(optimization_id: @optim.id, format: :csv)
+    assert_response :success
+  end
+
+  test "should get log file given an optimization id" do
+    skip_if_segomoe_not_installed
+    @optim.create_optimizer
+    get optimization_download_url(optimization_id: @optim.id, format: :log)
+    assert_response :success
+  end
+end