Merge branch 'nicolasdular/paid-signup-flow-events' into 'master'

Add paid signup tracking events

See merge request gitlab-org/gitlab!26811

app/assets/javascripts/pages/registrations/new/index.js

 import LengthValidator from '~/pages/sessions/new/length_validator';
 import UsernameValidator from '~/pages/sessions/new/username_validator';
 import NoEmojiValidator from '~/emoji/no_emoji_validator';
+import Tracking from '~/tracking';
 
 document.addEventListener('DOMContentLoaded', () => {
   new UsernameValidator(); // eslint-disable-line no-new
   new LengthValidator(); // eslint-disable-line no-new
   new NoEmojiValidator(); // eslint-disable-line no-new
 });
+
+document.addEventListener('SnowplowInitialized', () => {
+  if (gon.tracking_data) {
+    const { category, action } = gon.tracking_data;
+
+    if (category && action) {
+      Tracking.event(category, action);
+    }
+  }
+});

ee/app/assets/javascripts/subscriptions/new/components/checkout.vue

@@ -7,6 +7,7 @@ import SubscriptionDetails from './checkout/subscription_details.vue';
 import BillingAddress from './checkout/billing_address.vue';
 import PaymentMethod from './checkout/payment_method.vue';
 import ConfirmOrder from './checkout/confirm_order.vue';
+import Tracking from '~/tracking';
 
 export default {
   components: { ProgressBar, SubscriptionDetails, BillingAddress, PaymentMethod, ConfirmOrder },
@@ -18,6 +19,15 @@ export default {
   computed: {
     ...mapState(['isNewUser']),
   },
+  created() {
+    document.addEventListener('SnowplowInitialized', () => {
+      Tracking.event('Growth::Acquisition::Experiment::PaidSignUpFlow', 'start', {
+        label: null,
+        property: null,
+        value: null,
+      });
+    });
+  },
   i18n: {
     checkout: s__('Checkout|Checkout'),
   },

ee/app/assets/javascripts/subscriptions/new/store/actions.js

@@ -4,6 +4,7 @@ import createFlash from '~/flash';
 import Api from 'ee/api';
 import { redirectTo } from '~/lib/utils/url_utility';
 import { STEPS, PAYMENT_FORM_ID } from '../constants';
+import Tracking from '~/tracking';
 
 export const activateStep = ({ commit }, currentStep) => {
   if (STEPS.includes(currentStep)) {
@@ -184,13 +185,26 @@ export const confirmOrder = ({ getters, dispatch, commit }) => {
 
   Api.confirmOrder(getters.confirmOrderParams)
     .then(({ data }) => {
-      if (data.location) dispatch('confirmOrderSuccess', data.location);
-      else dispatch('confirmOrderError', JSON.stringify(data.errors));
+      if (data.location) {
+        dispatch('confirmOrderSuccess', {
+          location: data.location,
+          plan_id: data.plan_id,
+          quantity: data.quantity,
+        });
+      } else {
+        dispatch('confirmOrderError', JSON.stringify(data.errors));
+      }
     })
     .catch(() => dispatch('confirmOrderError'));
 };
 
-export const confirmOrderSuccess = (_, location) => {
+export const confirmOrderSuccess = (_, { location, plan_id, quantity }) => {
+  Tracking.event('Growth::Acquisition::Experiment::PaidSignUpFlow', 'end', {
+    label: plan_id,
+    property: null,
+    value: quantity,
+  });
+
   redirectTo(location);
 };
 

ee/app/controllers/ee/registrations_controller.rb

@@ -5,6 +5,10 @@ module EE
     extend ActiveSupport::Concern
     extend ::Gitlab::Utils::Override
 
+    prepended do
+      before_action :set_frontend_tracking_data, only: [:new]
+    end
+
     private
 
     override :user_created_message
@@ -35,5 +39,9 @@ module EE
         super
       end
     end
+
+    def set_frontend_tracking_data
+      frontend_experimentation_tracking_data(:paid_signup_flow, 'sign_up_page_view') if params[:redirect_from] == 'checkout'
+    end
   end
 end

ee/app/controllers/subscriptions_controller.rb

@@ -24,11 +24,13 @@ class SubscriptionsController < ApplicationController
 
   def new
     if experiment_enabled?(:paid_signup_flow)
+      track_paid_signup_flow_event('start_experiment') unless experiment_already_started?
+
       if current_user
         track_paid_signup_flow_event('start')
       else
-        store_location_for :user, request.fullpath
-        redirect_to new_user_registration_path
+        store_location_for_user
+        redirect_to new_user_registration_path(redirect_from: 'checkout')
       end
     else
       redirect_to customer_portal_new_subscription_url
@@ -65,14 +67,14 @@ class SubscriptionsController < ApplicationController
     ).execute
 
     if response[:success]
+      plan_id, quantity = subscription_params.values_at(:plan_id, :quantity)
       redirect_location = if params[:selected_group]
                             group_path(group)
                           else
-                            plan_id, quantity = subscription_params.values_at(:plan_id, :quantity)
                             edit_subscriptions_group_path(group.path, plan_id: plan_id, quantity: quantity, new_user: params[:new_user])
                           end
 
-      response[:data] = { location: redirect_location }
+      response[:data] = { location: redirect_location, plan_id: plan_id, quantity: quantity }
 
       track_paid_signup_flow_event('end', label: plan_id, value: quantity)
     end
@@ -103,6 +105,15 @@ class SubscriptionsController < ApplicationController
     Gitlab::SubscriptionPortal::Client
   end
 
+  def store_location_for_user
+    redirect_url = url_for(safe_params.merge(experiment_started: true))
+    store_location_for :user, redirect_url
+  end
+
+  def experiment_already_started?
+    params[:experiment_started].present?
+  end
+
   def customer_portal_new_subscription_url
     "#{EE::SUBSCRIPTIONS_URL}/subscriptions/new?plan_id=#{params[:plan_id]}&transaction=create_subscription"
   end

ee/spec/controllers/registrations_controller_spec.rb

@@ -42,6 +42,35 @@ describe RegistrationsController do
     end
   end
 
+  describe '#new' do
+    before do
+      stub_experiment(signup_flow: true, paid_signup_flow: true)
+      stub_experiment_for_user(signup_flow: true, paid_signup_flow: true)
+    end
+
+    context 'when not redirected from checkout page' do
+      it 'does not push tracking data to gon' do
+        get :new
+
+        expect(Gon.tracking_data).to eq(nil)
+      end
+    end
+
+    context 'when redirect from checkout page' do
+      it 'pushes tracking data to gon' do
+        get :new, params: { redirect_from: 'checkout' }
+
+        expect(Gon.tracking_data).to include(
+          {
+            category: 'Growth::Acquisition::Experiment::PaidSignUpFlow',
+            action: 'sign_up_page_view',
+            property: 'experimental_group'
+          }
+        )
+      end
+    end
+  end
+
   describe '#welcome' do
     subject { get :welcome }
 

ee/spec/controllers/subscriptions_controller_spec.rb

@@ -14,18 +14,32 @@ describe SubscriptionsController do
         stub_experiment_for_user(paid_signup_flow: true)
       end
 
-      context 'with unauthorized user' do
+      context 'with unauthenticated user' do
         it { is_expected.to have_gitlab_http_status(:redirect) }
-        it { is_expected.to redirect_to new_user_registration_path }
+        it { is_expected.to redirect_to new_user_registration_path(redirect_from: 'checkout') }
 
         it 'stores subscription URL for later' do
           subject
 
-          expect(controller.stored_location_for(:user)).to eq(new_subscriptions_path(plan_id: 'bronze_id'))
+          expected_subscription_path = new_subscriptions_path(experiment_started: true, plan_id: 'bronze_id')
+
+          expect(controller.stored_location_for(:user)).to eq(expected_subscription_path)
         end
+
+        it 'tracks the event when experiment starts' do
+          expect(Gitlab::Tracking).to receive(:event).with('Growth::Acquisition::Experiment::PaidSignUpFlow', 'start_experiment', label: nil, value: nil)
+
+          subject
         end
 
-      context 'with authorized user' do
+        it 'does not track event when user got redirected to the subscription page again' do
+          get :new, params: { plan_id: 'bronze_id', experiment_started: 'true' }
+
+          expect(Gitlab::Tracking).not_to receive(:event).with('Growth::Acquisition::Experiment::PaidSignUpFlow', 'start_experiment', label: nil, value: nil)
+        end
+      end
+
+      context 'with authenticated user' do
         before do
           sign_in(user)
         end
@@ -34,6 +48,7 @@ describe SubscriptionsController do
         it { is_expected.to render_template :new }
 
         it 'tracks the event with the right parameters' do
+          expect(Gitlab::Tracking).to receive(:event).with('Growth::Acquisition::Experiment::PaidSignUpFlow', 'start_experiment', label: nil, value: nil)
           expect(Gitlab::Tracking).to receive(:event).with('Growth::Acquisition::Experiment::PaidSignUpFlow', 'start', label: nil, value: nil)
 
           subject
@@ -197,7 +212,13 @@ describe SubscriptionsController do
         it 'returns the group edit location in JSON format' do
           subject
 
-          expect(response.body).to eq({ location: "/-/subscriptions/groups/#{group.path}/edit?plan_id=x&quantity=2" }.to_json)
+          expected_response = {
+            location: "/-/subscriptions/groups/#{group.path}/edit?plan_id=x&quantity=2",
+            plan_id: 'x',
+            quantity: 2
+          }
+
+          expect(response.body).to eq(expected_response.to_json)
         end
       end
 
@@ -234,7 +255,13 @@ describe SubscriptionsController do
         it 'returns the selected group location in JSON format' do
           subject
 
-          expect(response.body).to eq({ location: "/#{selected_group.path}" }.to_json)
+          expected_response = {
+            location: "/#{selected_group.path}",
+            plan_id: 'x',
+            quantity: 1
+          }
+
+          expect(response.body).to eq(expected_response.to_json)
         end
       end
 

ee/spec/frontend/subscriptions/new/components/checkout_spec.js

 import Vuex from 'vuex';
 import { shallowMount, createLocalVue } from '@vue/test-utils';
+import { mockTracking } from 'helpers/tracking_helper';
 import createStore from 'ee/subscriptions/new/store';
 import Component from 'ee/subscriptions/new/components/checkout.vue';
 import ProgressBar from 'ee/subscriptions/new/components/checkout/progress_bar.vue';
@@ -10,6 +11,7 @@ describe('Checkout', () => {
 
   let store;
   let wrapper;
+  let spy;
 
   const createComponent = () => {
     wrapper = shallowMount(Component, {
@@ -20,6 +22,7 @@ describe('Checkout', () => {
   const findProgressBar = () => wrapper.find(ProgressBar);
 
   beforeEach(() => {
+    spy = mockTracking('Growth::Acquisition::Experiment::PaidSignUpFlow', null, jest.spyOn);
     store = createStore();
     createComponent();
   });
@@ -28,6 +31,16 @@ describe('Checkout', () => {
     wrapper.destroy();
   });
 
+  it('sends tracking event when snowplow got initialized', () => {
+    document.dispatchEvent(new Event('SnowplowInitialized'));
+
+    expect(spy).toHaveBeenCalledWith('Growth::Acquisition::Experiment::PaidSignUpFlow', 'start', {
+      label: null,
+      property: null,
+      value: null,
+    });
+  });
+
   describe.each([[true, true], [false, false]])('when isNewUser=%s', (isNewUser, visible) => {
     beforeEach(() => {
       store.state.isNewUser = isNewUser;

ee/spec/frontend/subscriptions/new/store/actions_spec.js

+import { mockTracking } from 'helpers/tracking_helper';
 import testAction from 'helpers/vuex_action_helper';
 import MockAdapter from 'axios-mock-adapter';
 import axios from '~/lib/utils/axios_utils';
@@ -587,14 +588,15 @@ describe('Subscriptions Actions', () => {
 
   describe('confirmOrder', () => {
     it('calls confirmOrderSuccess with a redirect location on success', done => {
-      mock.onPost(confirmOrderPath).replyOnce(200, { location: 'x' });
+      const response = { location: 'x', plan_id: 'id', quantity: 1 };
+      mock.onPost(confirmOrderPath).replyOnce(200, response);
 
       testAction(
         actions.confirmOrder,
         null,
         {},
         [{ type: 'UPDATE_IS_CONFIRMING_ORDER', payload: true }],
-        [{ type: 'confirmOrderSuccess', payload: 'x' }],
+        [{ type: 'confirmOrderSuccess', payload: response }],
         done,
       );
     });
@@ -627,14 +629,30 @@ describe('Subscriptions Actions', () => {
   });
 
   describe('confirmOrderSuccess', () => {
+    const params = { location: 'http://example.com', plan_id: 'x', quantity: 10 };
+
     it('changes the window location', done => {
       const spy = jest.spyOn(window.location, 'assign').mockImplementation();
 
-      testAction(actions.confirmOrderSuccess, 'http://example.com', {}, [], [], () => {
+      testAction(actions.confirmOrderSuccess, params, {}, [], [], () => {
         expect(spy).toHaveBeenCalledWith('http://example.com');
         done();
       });
     });
+
+    it('sends tracking event', done => {
+      const spy = mockTracking('Growth::Acquisition::Experiment::PaidSignUpFlow', null, jest.spyOn);
+      jest.spyOn(window.location, 'assign').mockImplementation();
+
+      testAction(actions.confirmOrderSuccess, params, {}, [], [], () => {
+        expect(spy).toHaveBeenCalledWith('Growth::Acquisition::Experiment::PaidSignUpFlow', 'end', {
+          label: 'x',
+          property: null,
+          value: 10,
+        });
+        done();
+      });
+    });
   });
 
   describe('confirmOrderError', () => {