Add copying tag as optional choice

When service template is copied, tags might also need
to be copied as requested. This change adds an optional filed
to allow tags to be copied as well.

app/models/service_template/copy.rb

@@ -1,7 +1,7 @@
 module ServiceTemplate::Copy
   extend ActiveSupport::Concern
 
-  def template_copy(new_name = "Copy of " + name + Time.zone.now.to_s)
+  def template_copy(new_name = "Copy of " + name + Time.zone.now.to_s, copy_tags: false)
     if template_valid? && type != 'ServiceTemplateAnsiblePlaybook'
       ActiveRecord::Base.transaction do
         dup.tap do |template|
@@ -10,7 +10,7 @@ def template_copy(new_name = "Copy of " + name + Time.zone.now.to_s)
           resource_action_copy(template)
           additional_tenant_copy(template)
           picture_copy(template) if picture
-
+          tags_copy(template) if copy_tags
           direct_custom_buttons.each { |custom_button| custom_button_copy(custom_button, template) }
           custom_button_sets.each { |custom_button_set| custom_button_set_copy(custom_button_set, template) }
           template.save!
@@ -45,4 +45,8 @@ def resource_copy(service_resource, template)
   def resource_action_copy(template)
     template.resource_actions << resource_actions.collect(&:dup)
   end
+
+  def tags_copy(template)
+    template.tags << tags.dup
+  end
 end

spec/models/service_template/copy_spec.rb

@@ -210,5 +210,28 @@ def copy_template(template, name = nil)
         expect(new_template.additional_tenants.count).to eq(2)
       end
     end
+
+    context "tags" do
+      it "does not duplicate tags by default" do
+        service_template.tags << FactoryBot.create(:tag)
+        expect(service_template.tags.count).to eq(1)
+
+        new_template = service_template.template_copy
+
+        expect(new_template.tags.count).to be_zero
+      end
+
+      it "duplicates tags" do
+        service_template.tags << [
+          FactoryBot.create(:tag),
+          FactoryBot.create(:tag)
+        ]
+        expect(service_template.tags.count).to eq(2)
+
+        new_template = service_template.template_copy(:copy_tags => true)
+
+        expect(new_template.tags).to match_array(service_template.tags)
+      end
+    end
   end
 end