refactor events

lib/gitlab/cycle_analytics/test_event.rb

 module Gitlab
   module CycleAnalytics
-    class TestEvent < BaseEvent
+    class TestEvent < StagingEvent
       def initialize(*args)
+        super(*args)
+
         @stage = :test
         @start_time_attrs =  mr_metrics_table[:latest_build_started_at]
         @end_time_attrs = mr_metrics_table[:latest_build_finished_at]
-        @projections = [build_table[:id]]
-        @order = build_table[:created_at]
-
-        super(*args)
-      end
-
-      def custom_query(base_query)
-        base_query.join(build_table).on(mr_metrics_table[:pipeline_id].eq(build_table[:commit_id]))
-      end
-
-      private
-
-      def serialize(event)
-        build = ::Ci::Build.find(event['id'])
-
-        AnalyticsBuildSerializer.new.represent(build).as_json
       end
     end
   end

spec/lib/gitlab/cycle_analytics/production_event_spec.rb

@@ -2,9 +2,9 @@ require 'spec_helper'
 require 'lib/gitlab/cycle_analytics/shared_event_spec'
 
 describe Gitlab::CycleAnalytics::ProductionEvent do
-  it_behaves_like 'default query config'
-   
+  it_behaves_like 'default query config' do
     it 'has the default order' do
       expect(event.order).to eq(event.start_time_attrs)
     end
+  end
 end
\ No newline at end of file

spec/lib/gitlab/cycle_analytics/review_event_spec.rb

@@ -2,9 +2,9 @@ require 'spec_helper'
 require 'lib/gitlab/cycle_analytics/shared_event_spec'
 
 describe Gitlab::CycleAnalytics::ReviewEvent do
-  it_behaves_like 'default query config'
-   
+  it_behaves_like 'default query config' do
     it 'has the default order' do
       expect(event.order).to eq(event.start_time_attrs)
     end
+  end
 end