Add stage seed class that represents attributes

lib/ci/gitlab_ci_yaml_processor.rb

@@ -81,8 +81,7 @@ module Ci
           dependencies: job[:dependencies],
           after_script: job[:after_script],
           environment: job[:environment]
-        }.compact
-      }
+        }.compact }
     end
 
     def self.validation_message(content)

lib/gitlab/ci/stage/seed.rb

+module Gitlab
+  module Ci
+    module Stage
+      class Seed
+        attr_reader :name, :builds
+
+        def initialize(name:, builds:)
+          @name = name
+          @builds = builds
+        end
+
+        def pipeline=(pipeline)
+          trigger_request = pipeline.trigger_requests.first
+
+          @builds.each do |attributes|
+            attributes.merge!(
+              pipeline: pipeline,
+              project: pipeline.project,
+              ref: pipeline.ref,
+              tag: pipeline.tag,
+              trigger_request: trigger_request
+            )
+          end
+        end
+
+        def user=(current_user)
+          @builds.each do |attributes|
+            attributes.merge!(user: current_user)
+          end
+        end
+
+        def to_attributes
+          { name: @name, builds_attributes: @builds }
+        end
+      end
+    end
+  end
+end

spec/lib/gitlab/ci/stage/seed_spec.rb

+require 'spec_helper'
+
+describe Gitlab::Ci::Stage::Seed do
+  subject do
+    described_class.new(name: 'test', builds: builds)
+  end
+
+  let(:builds) do
+    [{ name: 'rspec' }, { name: 'spinach' }]
+  end
+
+  describe '#pipeline=' do
+    let(:pipeline) do
+      create(:ci_empty_pipeline, ref: 'feature', tag: true)
+    end
+
+    it 'assignes relevant pipeline attributes' do
+      trigger_request = pipeline.trigger_requests.first
+
+      subject.pipeline = pipeline
+
+      expect(subject.builds).to all(include(pipeline: pipeline))
+      expect(subject.builds).to all(include(project: pipeline.project))
+      expect(subject.builds).to all(include(ref: 'feature'))
+      expect(subject.builds).to all(include(tag: true))
+      expect(subject.builds).to all(include(trigger_request: trigger_request))
+    end
+  end
+
+  describe '#user=' do
+    let(:user) { create(:user) }
+
+    it 'assignes relevant pipeline attributes' do
+      subject.user = user
+
+      expect(subject.builds).to all(include(user: user))
+    end
+  end
+
+  describe '#to_attributes' do
+    it 'exposes stage attributes with nested jobs' do
+      expect(subject.to_attributes).to be_a Hash
+      expect(subject.to_attributes).to include(name: 'test')
+      expect(subject.to_attributes).to include(builds_attributes: builds)
+    end
+  end
+end