refactored updater and updated specs

app/controllers/projects/cycle_analytics/events_controller.rb

@@ -4,7 +4,7 @@ module Projects
       include CycleAnalyticsParams
     
       before_action :authorize_read_cycle_analytics!
-      before_action :authorize_builds!, only: [:test, :staging]
+      before_action :authorize_read_build!, only: [:test, :staging]
       before_action :authorize_read_issue!, only: [:issue, :production]
       before_action :authorize_read_merge_request!, only: [:code, :review]
 
@@ -60,14 +60,6 @@ module Projects
     
         params[:events].slice(:start_date, :branch_name)
       end
-    
-      def authorize_builds!
-        return access_denied! unless can?(current_user, :read_build, project)
-      end
-
-      def authorize_read_issue!
-        return access_denied! unless can?(current_user, :read_issue, project)
-      end
     end
   end
 end

lib/gitlab/cycle_analytics/author_updater.rb

-module Gitlab
-  module CycleAnalytics
-    class AuthorUpdater < Updater
-      def self.update!(event_result)
-        new(event_result, User, :author).update!
-      end
-    end
-  end
-end

lib/gitlab/cycle_analytics/base_event.rb

@@ -30,7 +30,7 @@ module Gitlab
       def update_author!
         return unless event_result.any? && event_result.first['author_id']
 
-        AuthorUpdater.update!(event_result)
+        Updater.update!(event_result, from: 'author_id', to: 'author', klass: User)
       end
 
       def event_result

lib/gitlab/cycle_analytics/build_updater.rb

-module Gitlab
-  module CycleAnalytics
-    class BuildUpdater < Updater
-      def self.update!(event_result)
-        new(event_result, ::Ci::Build, :build, 'id').update!
-      end
-    end
-  end
-end

lib/gitlab/cycle_analytics/staging_event.rb

@@ -12,7 +12,7 @@ module Gitlab
       end
 
       def fetch
-        BuildUpdater.update!(event_result)
+        Updater.update!(event_result, from: 'id', to: 'build', klass: ::Ci::Build)
 
         super
       end

lib/gitlab/cycle_analytics/updater.rb

@@ -5,25 +5,25 @@ module Gitlab
         new(*args).update!
       end
 
-      def initialize(event_result, update_klass, update_key, column = nil)
+      def initialize(event_result, from:, to:, klass:)
         @event_result = event_result
-        @update_klass = update_klass
-        @update_key = update_key.to_s
-        @column = column || "#{@update_key}_id"
+        @klass = klass
+        @from = from
+        @to = to
       end
 
       def update!
         @event_result.each do |event|
-          event[@update_key] = items[event.delete(@column).to_i].first
+          event[@to] = items[event.delete(@from).to_i].first
         end
       end
 
       def result_ids
-        @event_result.map { |event| event[@column] }
+        @event_result.map { |event| event[@from] }
       end
 
       def items
-        @items ||= @update_klass.find(result_ids).group_by { |item| item['id'] }
+        @items ||= @klass.find(result_ids).group_by { |item| item['id'] }
       end
     end
   end

spec/lib/gitlab/cycle_analytics/build_updater_spec.rb

-require 'spec_helper'
-
-describe Gitlab::CycleAnalytics::BuildUpdater do
-  let(:build) { create(:ci_build) }
-  let(:events) { [{ 'id' => build.id }] }
-
-  it 'maps the correct build' do
-    described_class.update!(events)
-
-    expect(events.first['build']).to eq(build)
-  end
-end

spec/lib/gitlab/cycle_analytics/author_updater_spec.rb → spec/lib/gitlab/cycle_analytics/updater_spec.rb

 require 'spec_helper'
 
-describe Gitlab::CycleAnalytics::AuthorUpdater do
-  let(:user) { create(:user) }
-  let(:events) { [{ 'author_id' => user.id }] }
+describe Gitlab::CycleAnalytics::Updater do
+  describe 'updates authors' do
+    let(:user) { create(:user) }
+    let(:events) { [{ 'author_id' => user.id }] }
 
-  it 'maps the correct user' do
-    described_class.update!(events)
+    it 'maps the correct user' do
+      described_class.update!(events, from: 'author_id', to: 'author', klass: User)
 
-    expect(events.first['author']).to eq(user)
+      expect(events.first['author']).to eq(user)
+    end
+  end
+
+  describe 'updates builds' do
+    let(:build) { create(:ci_build) }
+    let(:events) { [{ 'id' => build.id }] }
+
+    it 'maps the correct build' do
+      described_class.update!(events, from: 'id', to: 'build', klass: ::Ci::Build)
+
+      expect(events.first['build']).to eq(build)
+    end
   end
 end