1 files changed, 41 insertions, 0 deletions
diff --git a/spec/lib/gitlab/cycle_analytics/staging_stage_spec.rb b/spec/lib/gitlab/cycle_analytics/staging_stage_spec.rb
index 8154b3ac701..17d5fbb9733 100644
--- a/spec/lib/gitlab/cycle_analytics/staging_stage_spec.rb
+++ b/spec/lib/gitlab/cycle_analytics/staging_stage_spec.rb
@@ -4,5 +4,46 @@ require 'lib/gitlab/cycle_analytics/shared_stage_spec'
 describe Gitlab::CycleAnalytics::StagingStage do
   let(:stage_name) { :staging }
 
+  let(:project) { create(:project) }
+  let!(:issue_1) { create(:issue, project: project, created_at: 90.minutes.ago) }
+  let!(:issue_2) { create(:issue, project: project, created_at: 60.minutes.ago) }
+  let!(:issue_3) { create(:issue, project: project, created_at: 60.minutes.ago) }
+  let!(:mr_1) { create(:merge_request, :closed, source_project: project, created_at: 60.minutes.ago) }
+  let!(:mr_2) { create(:merge_request, :closed, source_project: project, created_at: 40.minutes.ago, source_branch: 'A') }
+  let!(:mr_3) { create(:merge_request, source_project: project, created_at: 10.minutes.ago, source_branch: 'B') }
+  let(:build_1) { create(:ci_build, project: project) }
+  let(:build_2) { create(:ci_build, project: project) }
+
+  let(:stage) { described_class.new(project: project, options: { from: 2.days.ago, current_user: project.creator }) }
+
+  before do
+    mr_1.metrics.update!(merged_at: 80.minutes.ago, first_deployed_to_production_at: 50.minutes.ago, pipeline_id: build_1.commit_id)
+    mr_2.metrics.update!(merged_at: 60.minutes.ago, first_deployed_to_production_at: 30.minutes.ago, pipeline_id: build_2.commit_id)
+    mr_3.metrics.update!(merged_at: 10.minutes.ago, first_deployed_to_production_at: 3.days.ago, pipeline_id: create(:ci_build, project: project).commit_id)
+
+    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)
+  end
+
   it_behaves_like 'base stage'
+
+  describe '#median' do
+    around do |example|
+      Timecop.freeze { example.run }
+    end
+
+    it 'counts median from issues with metrics' do
+      expect(stage.median).to eq(ISSUES_MEDIAN)
+    end
+  end
+
+  describe '#events' do
+    it 'exposes builds connected to merge request' do
+      result = stage.events
+
+      expect(result.count).to eq(2)
+      expect(result.map { |event| event[:name] }).to contain_exactly(build_1.name, build_2.name)
+    end
+  end
 end