WIP - refactoring URL builder and events presenter into serializers

app/controllers/projects/cycle_analytics/events_controller.rb

@@ -35,10 +35,10 @@ class Projects::CycleAnalytics::EventsController < Projects::ApplicationControll
 
   private
 
-  def render_events(events)
+  def render_events(events_list)
     respond_to do |format|
       format.html
-      format.json { render json: { events: events } }
+      format.json { render json: { events: events_list } }
     end
   end
 

app/serializers/analytics_build_entity.rb

@@ -0,0 +1,27 @@
+class AnalyticsBuildEntity < Grape::Entity
+  include RequestAwareEntity
+
+  expose :name
+  expose :ref, as: :branch
+  expose :short_sha
+  expose :started_at, as: :date
+  expose :duration, as: :total_time
+
+  expose :url do |build|
+    url_to(:namespace_project_build, build)
+  end
+
+  expose :branch_url do |build|
+    url_to(:namespace_project_tree, build, build.ref)
+  end
+
+  expose :commit_url do |build|
+    url_to(:namespace_project_commit, build, build.sha)
+  end
+
+  private
+
+  def url_to(route, build, id = nil)
+    public_send("#{route}_url", build.project.namespace, build.project, id || build)
+  end
+end

app/serializers/analytics_build_serializer.rb

@@ -0,0 +1,3 @@
+class AnalyticsBuildSerializer < BaseSerializer
+  entity AnalyticsBuildEntity
+end

lib/gitlab/cycle_analytics/events.rb

@@ -63,15 +63,8 @@ module Gitlab
 
       def parse_build_event(event)
         build = ::Ci::Build.find(event['id'])
-        event['name'] = build.name
+
-        event['url'] = Gitlab::LightUrlBuilder.build(entity: :build, project: @project, id: build.id)
+        #event['author_name'] = build.author.try(:name)
-        event['branch'] = build.ref
-        event['branch_url'] = Gitlab::LightUrlBuilder.build(entity: :branch, project: @project, id: build.ref)
-        event['sha'] = build.short_sha
-        event['commit_url'] = Gitlab::LightUrlBuilder.build(entity: :commit, project: @project, id: build.sha)
-        event['date'] = build.started_at
-        event['total_time'] = build.duration
-        event['author_name'] = build.author.try(:name)
       end
 
       def first_time_reference_commit(commits, event)

lib/gitlab/light_url_builder.rb

@@ -53,7 +53,7 @@ module Gitlab
     end
 
     def branch_url
-      "#{project_url(@project)}/commits/#{@id}"
+      namespace_project_commit_url(@project.namespace, @project, @id)
     end
 
     def user_url

spec/serializers/analytics_build_entity_spec.rb

@@ -0,0 +1,22 @@
+require 'spec_helper'
+
+describe AnalyticsBuildEntity do
+  let(:entity) do
+    described_class.new(build, request: double)
+  end
+
+  context 'when build is a regular job' do
+    let(:build) { create(:ci_build) }
+
+    subject { entity.as_json }
+
+    it 'contains url to build page and retry action' do
+      expect(subject).to include(:url, :branch_url, :commit_url)
+    end
+
+    it 'does not contain sensitive information' do
+      expect(subject).not_to include(/token/)
+      expect(subject).not_to include(/variables/)
+    end
+  end
+end

spec/serializers/analytics_build_serializer_spec.rb

@@ -0,0 +1,24 @@
+require 'spec_helper'
+
+describe AnalyticsBuildSerializer do
+  let(:serializer) do
+    described_class
+      .new(project: project)
+      .represent(resource)
+  end
+
+  let(:json) { serializer.as_json }
+  let(:project) { create(:project) }
+  let(:resource) { create(:ci_build) }
+
+  context 'when there is a single object provided' do
+    it 'it generates payload for single object' do
+      expect(json).to be_an_instance_of Hash
+    end
+
+    it 'contains important elements of analyticsBuild' do
+      expect(json)
+        .to include(:name, :branch, :short_sha, :date, :total_time, :url, :branch_url, :commit_url, :author)
+    end
+  end
+end