CE-EE parity for pipelines development fixture

db/fixtures/development/14_pipelines.rb

@@ -79,7 +79,15 @@ class Gitlab::Seeder::Pipelines
 
   def create_master_pipelines
     @project.repository.commits('master', limit: 4).map do |commit|
-      create_pipeline!(@project, 'master', commit)
+      create_pipeline!(@project, 'master', commit).tap do |pipeline|
+        random_pipeline.tap do |triggered_by_pipeline|
+          triggered_by_pipeline.sourced_pipelines.create(
+            source_job: triggered_by_pipeline.builds.all.sample,
+            source_project: triggered_by_pipeline.project,
+            project: pipeline.project,
+            pipeline: pipeline)
+        end
+      end
     end
   rescue
     []
@@ -231,6 +239,10 @@ class Gitlab::Seeder::Pipelines
     @project.team.users.sample
   end
 
+  def random_pipeline
+    Ci::Pipeline.limit(4).all.sample
+  end
+
   def build_status
     Ci::Build::AVAILABLE_STATUSES.sample
   end