1 files changed, 64 insertions, 0 deletions
diff --git a/spec/controllers/projects/cycle_analytics/events_controller_spec.rb b/spec/controllers/projects/cycle_analytics/events_controller_spec.rb
new file mode 100644
index 00000000000..b828c678d0c
--- /dev/null
+++ b/spec/controllers/projects/cycle_analytics/events_controller_spec.rb
@@ -0,0 +1,64 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe Projects::CycleAnalytics::EventsController do
+  let(:project) { create(:project, :repository) }
+  let(:user) { create(:user) }
+
+  before do
+    sign_in(user)
+    project.add_maintainer(user)
+  end
+
+  describe 'cycle analytics not set up flag' do
+    context 'with no data' do
+      it 'is empty' do
+        get_issue
+
+        expect(response).to be_successful
+        expect(JSON.parse(response.body)['events']).to be_empty
+      end
+    end
+
+    context 'with data' do
+      let(:milestone) { create(:milestone, project: project, created_at: 10.days.ago) }
+      let(:issue) { create(:issue, project: project, created_at: 9.days.ago) }
+
+      before do
+        issue.update(milestone: milestone)
+      end
+
+      it 'is not empty' do
+        get_issue
+
+        expect(response).to be_successful
+      end
+
+      it 'contains event detais' do
+        get_issue
+
+        events = JSON.parse(response.body)['events']
+
+        expect(events).not_to be_empty
+        expect(events.first).to include('title', 'author', 'iid', 'total_time', 'created_at', 'url')
+        expect(events.first['title']).to eq(issue.title)
+      end
+
+      context 'with data older than start date' do
+        it 'is empty' do
+          get_issue(additional_params: { cycle_analytics: { start_date: 7 } })
+
+          expect(response).to be_successful
+
+          expect(JSON.parse(response.body)['events']).to be_empty
+        end
+      end
+    end
+  end
+
+  def get_issue(additional_params: {})
+    params = additional_params.merge(namespace_id: project.namespace, project_id: project)
+    get(:issue, params: params, format: :json)
+  end
+end