Track events for onboarding issues experiment

Events tracked:
- signed_up
- created_namespace

app/controllers/groups_controller.rb

@@ -57,6 +57,8 @@ class GroupsController < Groups::ApplicationController
     @group = Groups::CreateService.new(current_user, group_params).execute
 
     if @group.persisted?
+      track_experiment_event(:onboarding_issues, 'created_namespace')
+
       notice = if @group.chat_team.present?
                  "Group '#{@group.name}' and its Mattermost team were successfully created."
                else

app/controllers/registrations_controller.rb

@@ -69,6 +69,7 @@ class RegistrationsController < Devise::RegistrationsController
     if result[:status] == :success
       track_experiment_event(:signup_flow, 'end') # We want this event to be tracked when the user is _in_ the experimental group
 
+      track_experiment_event(:onboarding_issues, 'signed_up') if ::Gitlab.com? && !helpers.in_subscription_flow? && !helpers.in_invitation_flow?
       return redirect_to new_users_sign_up_group_path if experiment_enabled?(:onboarding_issues) && !helpers.in_subscription_flow? && !helpers.in_invitation_flow?
 
       set_flash_message! :notice, :signed_up

ee/spec/controllers/registrations_controller_spec.rb

@@ -59,7 +59,7 @@ RSpec.describe RegistrationsController do
       sign_in(create(:user))
     end
 
-    subject { patch :update_registration, params: { user: { role: 'software_developer', setup_for_company: false } } }
+    subject(:update_registration) { patch :update_registration, params: { user: { role: 'software_developer', setup_for_company: 'false' } } }
 
     it { is_expected.to redirect_to dashboard_projects_path }
 
@@ -86,5 +86,54 @@ RSpec.describe RegistrationsController do
         it { is_expected.not_to redirect_to new_users_sign_up_group_path }
       end
     end
+
+    describe 'tracking for the onboarding issues experiment' do
+      using RSpec::Parameterized::TableSyntax
+
+      where(:on_gitlab_com, :experiment_enabled, :in_subscription_flow, :in_invitation_flow, :experiment_enabled_for_user, :expected_tracking) do
+        false | false | false | false | true  | nil
+        false | false | false | true  | true  | nil
+        false | false | true  | false | true  | nil
+        false | false | true  | true  | true  | nil
+        false | true  | false | false | true  | nil
+        false | true  | false | true  | true  | nil
+        false | true  | true  | false | true  | nil
+        false | true  | true  | true  | true  | nil
+        true  | false | false | false | true  | nil
+        true  | false | false | true  | true  | nil
+        true  | false | true  | false | true  | nil
+        true  | false | true  | true  | true  | nil
+        true  | true  | false | false | true  | 'experimental_group'
+        true  | true  | false | false | false | 'control_group'
+        true  | true  | false | true  | true  | nil
+        true  | true  | true  | false | true  | nil
+        true  | true  | true  | true  | true  | nil
+      end
+
+      with_them do
+        before do
+          allow(::Gitlab).to receive(:com?).and_return(on_gitlab_com)
+          stub_experiment(onboarding_issues: experiment_enabled)
+          allow(controller.helpers).to receive(:in_subscription_flow?).and_return(in_subscription_flow)
+          allow(controller.helpers).to receive(:in_invitation_flow?).and_return(in_invitation_flow)
+          stub_experiment_for_user(onboarding_issues: experiment_enabled_for_user)
+        end
+
+        it 'tracks when appropriate' do
+          if expected_tracking
+            expect(Gitlab::Tracking).to receive(:event).with(
+              'Growth::Conversion::Experiment::OnboardingIssues',
+              'signed_up',
+              label: anything,
+              property: expected_tracking
+            )
+          else
+            expect(Gitlab::Tracking).not_to receive(:event)
+          end
+
+          update_registration
+        end
+      end
+    end
   end
 end

spec/controllers/groups_controller_spec.rb

@@ -301,6 +301,66 @@ RSpec.describe GroupsController do
         end
       end
     end
+
+    describe 'tracking group creation for onboarding issues experiment' do
+      before do
+        sign_in(user)
+      end
+
+      subject(:create_namespace) { post :create, params: { group: { name: 'new_group', path: 'new_group' } } }
+
+      context 'experiment disabled' do
+        before do
+          stub_experiment(onboarding_issues: false)
+        end
+
+        it 'does not track anything' do
+          expect(Gitlab::Tracking).not_to receive(:event)
+
+          create_namespace
+        end
+      end
+
+      context 'experiment enabled' do
+        before do
+          stub_experiment(onboarding_issues: true)
+        end
+
+        context 'and the user is part of the control group' do
+          before do
+            stub_experiment_for_user(onboarding_issues: false)
+          end
+
+          it 'tracks the event with the "created_namespace" action with the "control_group" property' do
+            expect(Gitlab::Tracking).to receive(:event).with(
+              'Growth::Conversion::Experiment::OnboardingIssues',
+              'created_namespace',
+              label: anything,
+              property: 'control_group'
+            )
+
+            create_namespace
+          end
+        end
+
+        context 'and the user is part of the experimental group' do
+          before do
+            stub_experiment_for_user(onboarding_issues: true)
+          end
+
+          it 'tracks the event with the "created_namespace" action with the "experimental_group" property' do
+            expect(Gitlab::Tracking).to receive(:event).with(
+              'Growth::Conversion::Experiment::OnboardingIssues',
+              'created_namespace',
+              label: anything,
+              property: 'experimental_group'
+            )
+
+            create_namespace
+          end
+        end
+      end
+    end
   end
 
   describe 'GET #index' do