refactor code based on feedback

app/controllers/admin/services_controller.rb

@@ -16,7 +16,7 @@ class Admin::ServicesController < Admin::ApplicationController
   def update
     if service.update_attributes(service_params[:service])
-      PropagateProjectServiceWorker.perform_async(service.id) if  service.active?
+      PropagateServiceTemplateWorker.perform_async(service.id) if  service.active?
       redirect_to admin_application_settings_services_path,
         notice: 'Application settings saved successfully'

app/services/projects/propagate_service.rb → app/services/projects/propagate_service_template.rb

 module Projects
-  class PropagateService
+  class PropagateServiceTemplate
     BATCH_SIZE = 100
     def self.propagate(*args)
@@ -36,9 +36,7 @@ module Projects
       end
       Project.transaction do
-        Gitlab::SQL::BulkInsert.new(service_hash.keys + ['project_id'],
-                                    service_list,
-                                    'services').execute
+        bulk_insert_services(service_hash.keys + ['project_id'], service_list)
         run_callbacks(batch)
       end
     end
@@ -54,11 +52,22 @@ module Projects
             WHERE services.project_id = projects.id
             AND services.type = '#{@template.type}'
           )
+          AND projects.pending_delete = false
+          AND projects.archived = false
           LIMIT #{BATCH_SIZE}
       SQL
       )
     end
+    def bulk_insert_services(columns, values_array)
+      ActiveRecord::Base.connection.execute(
+        <<-SQL.strip_heredoc
+          INSERT INTO services (#{columns.join(', ')})
+          VALUES #{values_array.map { |tuple| "(#{tuple.join(', ')})" }.join(', ')}
+      SQL
+      )
+    end
+
     def service_hash
       @service_hash ||=
         begin
@@ -84,11 +93,11 @@ module Projects
     end
     def active_external_issue_tracker?
-      @template['category'] == 'issue_tracker' && @template['active'] && !@template['default']
+      @template.category == :issue_tracker && !@template.default
     end
     def active_external_wiki?
-      @template['type'] == 'ExternalWikiService' && @template['active']
+      @template.type == 'ExternalWikiService'
     end
   end
 end

app/workers/propagate_project_service_worker.rb → app/workers/propagate_service_template_worker.rb

 # Worker for updating any project specific caches.
-class PropagateProjectServiceWorker
+class PropagateServiceTemplateWorker
   include Sidekiq::Worker
   include DedicatedSidekiqQueue
@@ -10,14 +10,14 @@ class PropagateProjectServiceWorker
   def perform(template_id)
     return unless try_obtain_lease_for(template_id)
-    Projects::PropagateService.propagate(Service.find_by(id: template_id))
+    Projects::PropagateServiceTemplate.propagate(Service.find_by(id: template_id))
   end
   private
   def try_obtain_lease_for(template_id)
     Gitlab::ExclusiveLease.
-      new("propagate_project_service_worker:#{template_id}", timeout: LEASE_TIMEOUT).
+      new("propagate_service_template_worker:#{template_id}", timeout: LEASE_TIMEOUT).
       try_obtain
   end
 end

config/sidekiq_queues.yml

@@ -53,4 +53,4 @@
   - [pages, 1]
   - [system_hook_push, 1]
   - [update_user_activity, 1]
-  - [propagate_project_service, 1]
+  - [propagate_service_template, 1]

lib/gitlab/sql/bulk_insert.rb

-module Gitlab
-  module SQL
-    # Class for building SQL bulk inserts
-    class BulkInsert
-      def initialize(columns, values_array, table)
-        @columns = columns
-        @values_array = values_array
-        @table = table
-      end
-
-      def execute
-        ActiveRecord::Base.connection.execute(
-          <<-SQL.strip_heredoc
-          INSERT INTO #{@table} (#{@columns.join(', ')})
-          VALUES #{@values_array.map { |tuple| "(#{tuple.join(', ')})" }.join(', ')}
-        SQL
-        )
-      end
-    end
-  end
-end

spec/controllers/admin/services_controller_spec.rb

@@ -39,16 +39,16 @@ describe Admin::ServicesController do
       )
     end
-    it 'updates the service params successfully and calls the propagation worker' do
-      expect(PropagateProjectServiceWorker).to receive(:perform_async).with(service.id)
+    it 'calls the propagation worker when service is active' do
+      expect(PropagateServiceTemplateWorker).to receive(:perform_async).with(service.id)
       put :update, id: service.id, service: { active: true }
       expect(response).to have_http_status(302)
     end
-    it 'updates the service params successfully' do
-      expect(PropagateProjectServiceWorker).not_to receive(:perform_async)
+    it 'does not call the propagation worker when service is not active' do
+      expect(PropagateServiceTemplateWorker).not_to receive(:perform_async)
       put :update, id: service.id, service: { properties: {} }

spec/services/projects/propagate_service_spec.rb → spec/services/projects/propagate_service_template_spec.rb

 require 'spec_helper'
-describe Projects::PropagateService, services: true do
-  describe '.propagate!' do
+describe Projects::PropagateServiceTemplate, services: true do
+  describe '.propagate' do
     let!(:service_template) do
       PushoverService.create(
         template: true,
@@ -23,9 +23,10 @@ describe Projects::PropagateService, services: true do
     end
     it 'creates services for a project that has another service' do
-      other_service = BambooService.create(
+      BambooService.create(
         template: true,
         active: true,
+        project: project,
         properties: {
           bamboo_url: 'http://gitlab.com',
           username: 'mic',
@@ -34,8 +35,6 @@ describe Projects::PropagateService, services: true do
         }
       )
-      Service.build_from_template(project.id, other_service).save!
-
       expect { described_class.propagate(service_template) }.
         to change { Service.count }.by(1)
     end
@@ -62,7 +61,7 @@ describe Projects::PropagateService, services: true do
     it 'creates the service containing the template attributes' do
       described_class.propagate(service_template)
-      service = Service.find_by(type: service_template.type, template: false)
+      service = Service.find_by!(type: service_template.type, template: false)
       expect(service.properties).to eq(service_template.properties)
     end
@@ -70,7 +69,7 @@ describe Projects::PropagateService, services: true do
     describe 'bulk update' do
       it 'creates services for all projects' do
         project_total = 5
-        stub_const 'Projects::PropagateService::BATCH_SIZE', 3
+        stub_const 'Projects::PropagateServiceTemplate::BATCH_SIZE', 3
         project_total.times { create(:empty_project) }
@@ -81,7 +80,7 @@ describe Projects::PropagateService, services: true do
     describe 'external tracker' do
       it 'updates the project external tracker' do
-        service_template.update(category: 'issue_tracker', default: false)
+        service_template.update!(category: 'issue_tracker', default: false)
         expect { described_class.propagate(service_template) }.
           to change { project.reload.has_external_issue_tracker }.to(true)
@@ -90,7 +89,7 @@ describe Projects::PropagateService, services: true do
     describe 'external wiki' do
       it 'updates the project external tracker' do
-        service_template.update(type: 'ExternalWikiService')
+        service_template.update!(type: 'ExternalWikiService')
         expect { described_class.propagate(service_template) }.
           to change { project.reload.has_external_wiki }.to(true)

spec/workers/propagate_project_service_worker_spec.rb → spec/workers/propagate_service_template_worker_spec.rb

 require 'spec_helper'
-describe PropagateProjectServiceWorker do
+describe PropagateServiceTemplateWorker do
   let!(:service_template) do
     PushoverService.create(
       template: true,
@@ -21,7 +21,7 @@ describe PropagateProjectServiceWorker do
   describe '#perform' do
     it 'calls the propagate service with the template' do
-      expect(Projects::PropagateService).to receive(:propagate).with(service_template)
+      expect(Projects::PropagateServiceTemplate).to receive(:propagate).with(service_template)
       subject.perform(service_template.id)
     end