require 'spec_helper'
require 'lib/gitlab/cycle_analytics/shared_stage_spec'

describe Gitlab::CycleAnalytics::TestStage do
  let(:stage_name) { :test }
  let(:project) { create(:project) }
  let(:stage) { described_class.new(options: { from: 2.days.ago, current_user: project.creator, project: project }) }

  it_behaves_like 'base stage'

  describe '#median' do
    before do
      issue_1 = create(:issue, project: project, created_at: 90.minutes.ago)
      issue_2 = create(:issue, project: project, created_at: 60.minutes.ago)
      issue_3 = create(:issue, project: project, created_at: 60.minutes.ago)
      mr_1 = create(:merge_request, :closed, source_project: project, created_at: 60.minutes.ago)
      mr_2 = create(:merge_request, :closed, source_project: project, created_at: 40.minutes.ago, source_branch: 'A')
      mr_3 = create(:merge_request, source_project: project, created_at: 10.minutes.ago, source_branch: 'B')
      mr_4 = create(:merge_request, source_project: project, created_at: 10.minutes.ago, source_branch: 'C')
      mr_5 = create(:merge_request, source_project: project, created_at: 10.minutes.ago, source_branch: 'D')
      mr_1.metrics.update!(latest_build_started_at: 32.minutes.ago, latest_build_finished_at: 2.minutes.ago)
      mr_2.metrics.update!(latest_build_started_at: 62.minutes.ago, latest_build_finished_at: 32.minutes.ago)
      mr_3.metrics.update!(latest_build_started_at: nil, latest_build_finished_at: nil)
      mr_4.metrics.update!(latest_build_started_at: nil, latest_build_finished_at: nil)
      mr_5.metrics.update!(latest_build_started_at: nil, latest_build_finished_at: nil)

      create(:merge_requests_closing_issues, merge_request: mr_1, issue: issue_1)
      create(:merge_requests_closing_issues, merge_request: mr_2, issue: issue_2)
      create(:merge_requests_closing_issues, merge_request: mr_3, issue: issue_3)
      create(:merge_requests_closing_issues, merge_request: mr_4, issue: issue_3)
      create(:merge_requests_closing_issues, merge_request: mr_5, issue: issue_3)
    end

    around do |example|
      Timecop.freeze { example.run }
    end

    it 'counts median from issues with metrics' do
      expect(stage.project_median).to eq(ISSUES_MEDIAN)
    end
  end
end