Extract external wiki service factory

spec/factories/services.rb

@@ -139,6 +139,13 @@ FactoryBot.define do
     end
   end
 
+  factory :external_wiki_service do
+    project
+    type { ExternalWikiService }
+    active { true }
+    external_wiki_url { 'http://external-wiki-url.com' }
+  end
+
   factory :open_project_service do
     project
     active { true }

spec/services/bulk_create_integration_service_spec.rb

@@ -49,13 +49,7 @@ RSpec.describe BulkCreateIntegrationService do
     end
 
     context 'with an external wiki integration' do
-      let(:integration) do
-        ExternalWikiService.create!(
-          instance: true,
-          active: true,
-          external_wiki_url: 'http://external-wiki-url.com'
-        )
-      end
+      let(:integration) { create(:external_wiki_service, :instance) }
 
       it 'updates projects#has_external_wiki for external wiki services' do
         described_class.new(integration, batch, association).execute
@@ -73,13 +67,7 @@ RSpec.describe BulkCreateIntegrationService do
     end
 
     context 'with an inactive external wiki integration' do
-      let(:integration) do
-        ExternalWikiService.create!(
-          instance: true,
-          active: false,
-          external_wiki_url: 'http://external-wiki-url.com'
-        )
-      end
+      let(:integration) { create(:external_wiki_service, :instance, active: false) }
 
       it 'does not update projects#has_external_wiki for external wiki services' do
         described_class.new(integration, batch, association).execute