# frozen_string_literal: true
require 'spec_helper'

RSpec.describe 'Analytics (JavaScript fixtures)', :sidekiq_inline do
  include JavaScriptFixturesHelpers

  let_it_be(:value_stream_id) { 'default' }
  let_it_be(:group) { create(:group) }
  let_it_be(:project) { create(:project, :repository, namespace: group) }
  let_it_be(:user) { create(:user, :admin) }
  let_it_be(:milestone) { create(:milestone, project: project) }

  let(:issue) { create(:issue, project: project, created_at: 4.days.ago) }
  let(:issue_1) { create(:issue, project: project, created_at: 5.days.ago) }
  let(:issue_2) { create(:issue, project: project, created_at: 4.days.ago, milestone: milestone) }
  let(:issue_3) { create(:issue, project: project, created_at: 3.days.ago, milestone: milestone) }

  let(:mr_1) { create(:merge_request, source_project: project, allow_broken: true, created_at: 5.days.ago) }
  let(:mr_2) { create(:merge_request, source_project: project, allow_broken: true, created_at: 4.days.ago) }

  let(:pipeline_1) { create(:ci_empty_pipeline, status: 'created', project: project, ref: mr_1.source_branch, sha: mr_1.source_branch_sha, head_pipeline_of: mr_1) }
  let(:pipeline_2) { create(:ci_empty_pipeline, status: 'created', project: project, ref: mr_2.source_branch, sha: mr_2.source_branch_sha, head_pipeline_of: mr_2) }

  let(:build_1) { create(:ci_build, :success, pipeline: pipeline_1, author: user) }
  let(:build_2) { create(:ci_build, :success, pipeline: pipeline_2, author: user) }

  def prepare_cycle_analytics_data
    group.add_maintainer(user)
    project.add_maintainer(user)

    create_commit_referencing_issue(issue_1)
    create_commit_referencing_issue(issue_2)

    create_merge_request_closing_issue(user, project, issue_1)
    create_merge_request_closing_issue(user, project, issue_2)
    merge_merge_requests_closing_issue(user, project, issue_3)
  end

  def create_deployment
    deploy_master(user, project, environment: 'staging')
    deploy_master(user, project)
  end

  def update_metrics
    issue_1.metrics.update!(first_added_to_board_at: 3.days.ago, first_mentioned_in_commit_at: 2.days.ago)
    issue_2.metrics.update!(first_added_to_board_at: 2.days.ago, first_mentioned_in_commit_at: 1.day.ago)

    mr_1.metrics.update!({
      merged_at: 5.days.ago,
      first_deployed_to_production_at: 1.day.ago,
      latest_build_started_at: 5.days.ago,
      latest_build_finished_at: 1.day.ago,
      pipeline: build_1.pipeline
    })

    mr_2.metrics.update!({
      merged_at: 10.days.ago,
      first_deployed_to_production_at: 5.days.ago,
      latest_build_started_at: 9.days.ago,
      latest_build_finished_at: 7.days.ago,
      pipeline: build_2.pipeline
    })
  end

  before(:all) do
    clean_frontend_fixtures('projects/analytics/value_stream_analytics/')
  end

  before do
    stub_licensed_features(cycle_analytics_for_groups: true)

    prepare_cycle_analytics_data
    update_metrics
    create_deployment
  end

  describe Projects::Analytics::CycleAnalytics::StagesController, type: :controller do
    render_views

    let(:params) { { namespace_id: group, project_id: project, value_stream_id: value_stream_id } }

    before do
      project.add_developer(user)

      sign_in(user)
    end

    it 'projects/analytics/value_stream_analytics/stages' do
      get(:index, params: params, format: :json)

      expect(response).to be_successful
    end
  end

  describe Projects::CycleAnalytics::EventsController, type: :controller do
    render_views
    let(:params) { { namespace_id: group, project_id: project, value_stream_id: value_stream_id } }

    before do
      project.add_developer(user)

      sign_in(user)
    end

    Gitlab::Analytics::CycleAnalytics::DefaultStages.all.each do |stage|
      it "projects/analytics/value_stream_analytics/events/#{stage[:name]}" do
        get(stage[:name], params: params, format: :json)

        expect(response).to be_successful
      end
    end
  end
end