controllers with rspec3 syntax

spec/controllers/export_csv_controller_spec.rb

@@ -11,19 +11,19 @@ describe ExportCsvController do
       it "enqueues export job" do
         Jobs.expects(:enqueue).with(:export_csv_file, has_entries(entity: "user_archive", user_id: @user.id))
         xhr :post, :export_entity, entity: "user_archive", entity_type: "user"
-        response.should be_success
+        expect(response).to be_success
       end
 
       it "should not enqueue export job if rate limit is reached" do
         Jobs::ExportCsvFile.any_instance.expects(:execute).never
         UserExport.create(export_type: "user", user_id: @user.id)
         xhr :post, :export_entity, entity: "user_archive", entity_type: "user"
-        response.should_not be_success
+        expect(response).not_to be_success
       end
 
       it "returns 404 when normal user tries to export admin entity" do
         xhr :post, :export_entity, entity: "staff_action", entity_type: "admin"
-        response.should_not be_success
+        expect(response).not_to be_success
       end
     end
 
@@ -36,18 +36,18 @@ describe ExportCsvController do
         UserExport.expects(:get_download_path).with(file_name).returns(export)
         subject.expects(:send_file).with(export)
         get :show, id: file_name
-        response.should be_success
+        expect(response).to be_success
       end
 
       it "returns 404 when the user tries to export another user's csv file" do
         get :show, id: export_filename
-        response.should be_not_found
+        expect(response).to be_not_found
       end
 
       it "returns 404 when the export file does not exist" do
         UserExport.expects(:get_download_path).returns(nil)
         get :show, id: export_filename
-        response.should be_not_found
+        expect(response).to be_not_found
       end
     end
   end
@@ -60,14 +60,14 @@ describe ExportCsvController do
       it "enqueues export job" do
         Jobs.expects(:enqueue).with(:export_csv_file, has_entries(entity: "staff_action", user_id: @admin.id))
         xhr :post, :export_entity, entity: "staff_action", entity_type: "admin"
-        response.should be_success
+        expect(response).to be_success
       end
 
       it "should not rate limit export for staff" do
         Jobs.expects(:enqueue).with(:export_csv_file, has_entries(entity: "staff_action", user_id: @admin.id))
         UserExport.create(export_type: "admin", user_id: @admin.id)
         xhr :post, :export_entity, entity: "staff_action", entity_type: "admin"
-        response.should be_success
+        expect(response).to be_success
       end
     end
 
@@ -80,13 +80,13 @@ describe ExportCsvController do
         UserExport.expects(:get_download_path).with(file_name).returns(export)
         subject.expects(:send_file).with(export)
         get :show, id: file_name
-        response.should be_success
+        expect(response).to be_success
       end
 
       it "returns 404 when the export file does not exist" do
         UserExport.expects(:get_download_path).returns(nil)
         get :show, id: export_filename
-        response.should be_not_found
+        expect(response).to be_not_found
       end
     end
   end