Move VSM to the group level

This change moves Value Stream Management page to the group level,
within the analytics sidebar. The change is behind a feature flag:
`group_level_cycle_analytics`

config/routes.rb

@@ -121,10 +121,7 @@ Rails.application.routes.draw do
       draw :country
       draw :country_state
       draw :subscription
-
-      constraints(-> (*) { Gitlab::Analytics.any_features_enabled? }) do
-        draw :analytics
-      end
+      draw :analytics
     end
 
     if ENV['GITLAB_CHAOS_SECRET'] || Rails.env.development? || Rails.env.test?

ee/app/assets/javascripts/analytics/cycle_analytics/components/base.vue

@@ -42,6 +42,10 @@ export default {
       type: String,
       required: true,
     },
+    hideGroupDropDown: {
+      type: Boolean,
+      required: true,
+    },
   },
   computed: {
     ...mapState([
@@ -206,6 +210,7 @@ export default {
         class="mt-3 py-2 px-3 d-flex bg-gray-light border-top border-bottom flex-column flex-md-row justify-content-between"
       >
         <groups-dropdown-filter
+          v-if="!hideGroupDropDown"
           class="js-groups-dropdown-filter dropdown-select"
           :query-params="$options.groupsQueryParams"
           :default-group="selectedGroup"

ee/app/assets/javascripts/analytics/cycle_analytics/index.js

@@ -2,10 +2,11 @@ import Vue from 'vue';
 import CycleAnalytics from './components/base.vue';
 import createStore from './store';
 import { buildCycleAnalyticsInitialData } from '../shared/utils';
+import { parseBoolean } from '~/lib/utils/common_utils';
 
 export default () => {
   const el = document.querySelector('#js-cycle-analytics-app');
-  const { emptyStateSvgPath, noDataSvgPath, noAccessSvgPath } = el.dataset;
+  const { emptyStateSvgPath, noDataSvgPath, noAccessSvgPath, hideGroupDropDown } = el.dataset;
 
   const initialData = buildCycleAnalyticsInitialData(el.dataset);
   const store = createStore();
@@ -21,6 +22,7 @@ export default () => {
           emptyStateSvgPath,
           noDataSvgPath,
           noAccessSvgPath,
+          hideGroupDropDown: parseBoolean(hideGroupDropDown),
         },
       }),
   });

ee/app/assets/javascripts/pages/groups/analytics/cycle_analytics/index.js

+import initCycleAnalyticsApp from 'ee/analytics/cycle_analytics/index';
+
+document.addEventListener('DOMContentLoaded', initCycleAnalyticsApp);

ee/app/controllers/analytics/analytics_controller.rb

@@ -4,8 +4,10 @@ class Analytics::AnalyticsController < Analytics::ApplicationController
   def index
     if Feature.disabled?(:group_level_productivity_analytics, default_enabled: true) && Gitlab::Analytics.productivity_analytics_enabled?
       redirect_to analytics_productivity_analytics_path
-    elsif Gitlab::Analytics.cycle_analytics_enabled?
+    elsif Feature.disabled?(:group_level_cycle_analytics) && Gitlab::Analytics.cycle_analytics_enabled?
       redirect_to analytics_cycle_analytics_path
+    elsif can?(current_user, :read_instance_statistics)
+      redirect_to instance_statistics_dev_ops_score_index_path
     else
       render_404
     end

ee/app/controllers/groups/analytics/cycle_analytics_controller.rb

+# frozen_string_literal: true
+
+class Groups::Analytics::CycleAnalyticsController < Groups::Analytics::ApplicationController
+  include CycleAnalyticsParams
+
+  layout 'group'
+
+  check_feature_flag Gitlab::Analytics::CYCLE_ANALYTICS_FEATURE_FLAG
+  increment_usage_counter Gitlab::UsageDataCounters::CycleAnalyticsCounter, :views, only: :show
+
+  before_action do
+    push_frontend_feature_flag(:customizable_cycle_analytics)
+    push_frontend_feature_flag(:cycle_analytics_scatterplot_enabled, default_enabled: true)
+    push_frontend_feature_flag(:cycle_analytics_scatterplot_median_enabled, default_enabled: true)
+    push_frontend_feature_flag(:tasks_by_type_chart)
+  end
+
+  before_action :load_group, only: :show
+  before_action :load_project, only: :show
+  before_action :build_request_params, only: :show
+
+  def build_request_params
+    @request_params ||= Gitlab::Analytics::CycleAnalytics::RequestParams.new(allowed_params.merge(group: @group), current_user: current_user)
+  end
+
+  def allowed_params
+    params.permit(
+      :created_after,
+      :created_before,
+      project_ids: []
+    )
+  end
+end

ee/app/helpers/ee/analytics_navbar_helper.rb

@@ -19,7 +19,8 @@ module EE
         contribution_analytics_navbar_link(group, current_user),
         group_insights_navbar_link(group, current_user),
         issues_analytics_navbar_link(group, current_user),
-        productivity_analytics_navbar_link(group, current_user)
+        productivity_analytics_navbar_link(group, current_user),
+        group_cycle_analytics_navbar_link(group, current_user)
       ].compact
     end
 
@@ -36,6 +37,18 @@ module EE
       )
     end
 
+    def group_cycle_analytics_navbar_link(group, current_user)
+      return unless ::Feature.enabled?(:analytics_pages_under_group_analytics_sidebar, group, default_enabled: true)
+      return unless ::Feature.enabled?(:group_level_cycle_analytics)
+      return unless group_sidebar_link?(:cycle_analytics)
+
+      navbar_sub_item(
+        title: _('Value Stream Analytics'),
+        path: 'groups/analytics/cycle_analytics#show',
+        link: group_analytics_cycle_analytics_path(group)
+      )
+    end
+
     def productivity_analytics_navbar_link(group, current_user)
       return unless ::Feature.enabled?(:analytics_pages_under_group_analytics_sidebar, group, default_enabled: true)
       return unless ::Feature.enabled?(:group_level_productivity_analytics, default_enabled: true)
@@ -44,7 +57,7 @@ module EE
       navbar_sub_item(
         title: _('Productivity Analytics'),
         path: 'groups/analytics/productivity_analytics#show',
-        link: group_analytics_productivity_analytics_path(@group)
+        link: group_analytics_productivity_analytics_path(group)
       )
     end
 

ee/app/helpers/ee/dashboard_helper.rb

@@ -32,7 +32,7 @@ module EE
     end
 
     def analytics_nav_url
-      if ::Gitlab::Analytics.any_features_enabled?
+      if ::Feature.disabled?(:group_level_cycle_analytics) && ::Gitlab::Analytics.any_features_enabled?
         return analytics_root_path
       end
 
@@ -48,7 +48,7 @@ module EE
     override :get_dashboard_nav_links
     def get_dashboard_nav_links
       super.tap do |links|
-        links << :analytics if ::Gitlab::Analytics.any_features_enabled?
+        links << :analytics if ::Feature.disabled?(:group_level_cycle_analytics) && ::Gitlab::Analytics.any_features_enabled?
 
         if can?(current_user, :read_operations_dashboard)
           links << :environments if ::Feature.enabled?(:environments_dashboard, current_user, default_enabled: true)

ee/app/helpers/ee/groups_helper.rb

@@ -98,6 +98,10 @@ module EE
     def get_group_sidebar_links
       links = super
 
+      if can?(current_user, :read_group_cycle_analytics, @group)
+        links << :cycle_analytics
+      end
+
       if can?(current_user, :read_group_contribution_analytics, @group) || show_promotions?
         links << :contribution_analytics
       end

ee/app/views/groups/analytics/cycle_analytics/show.html.haml

+- page_title _("Value Stream Analytics")
+- data_attributes = @request_params.valid? ? @request_params.to_data_attributes : {}
+
+- data_attributes.merge!({ empty_state_svg_path: image_path("illustrations/analytics/cycle-analytics-empty-chart.svg"), no_data_svg_path: image_path("illustrations/analytics/cycle-analytics-empty-chart.svg"), no_access_svg_path: image_path("illustrations/analytics/no-access.svg"), hide_group_drop_down: 'true' })
+
+#js-cycle-analytics-app{ data: data_attributes }

ee/app/views/layouts/nav/sidebar/_analytics.html.haml

@@ -19,7 +19,7 @@
                 %strong.fly-out-top-item-name
                   = _('Productivity Analytics')
 
-      - if Gitlab::Analytics.cycle_analytics_enabled?
+      - if Feature.disabled?(:group_level_cycle_analytics) && Gitlab::Analytics.cycle_analytics_enabled?
         = nav_link(controller: :cycle_analytics) do
           = link_to analytics_cycle_analytics_path, class: 'qa-sidebar-cycle-analytics' do
             .nav-icon-container

ee/config/routes/group.rb

@@ -33,6 +33,7 @@ constraints(::Constraints::GroupUrlConstrainer.new) do
     end
     namespace :analytics do
       resource :productivity_analytics, only: :show, constraints: -> (req) { Feature.enabled?(:group_level_productivity_analytics, default_enabled: true) && Gitlab::Analytics.productivity_analytics_enabled? }
+      resource :cycle_analytics, path: 'value_stream_analytics', only: :show, constraints: -> (req) { Feature.enabled?(:group_level_cycle_analytics) && Gitlab::Analytics.cycle_analytics_enabled? }
     end
 
     resource :ldap, only: [] do

ee/spec/controllers/analytics/analytics_controller_spec.rb

@@ -9,6 +9,7 @@ describe Analytics::AnalyticsController do
 
   before do
     stub_feature_flags(group_level_productivity_analytics: false)
+    stub_feature_flags(group_level_cycle_analytics: false)
 
     sign_in(user)
     disable_all_analytics_feature_flags
@@ -33,10 +34,22 @@ describe Analytics::AnalyticsController do
       end
     end
 
-    it 'renders 404 all the analytics feature flags are disabled' do
+    it 'renders devops score page when all the analytics feature flags are disabled' do
       get :index
 
-      expect(response).to have_gitlab_http_status(:not_found)
+      expect(response).to redirect_to(instance_statistics_dev_ops_score_index_path)
+    end
+
+    context 'when instance statistics is private' do
+      before do
+        stub_application_setting(instance_statistics_visibility_private: true)
+      end
+
+      it 'renders 404, not found' do
+        get :index
+
+        expect(response).to have_gitlab_http_status(:not_found)
+      end
     end
   end
 end

ee/spec/controllers/groups/analytics/cycle_analytics_controller_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe Analytics::CycleAnalyticsController do
+  let(:user) { create(:user) }
+
+  before do
+    sign_in(user)
+  end
+
+  describe 'usage counter' do
+    it 'increments usage counter' do
+      expect(Gitlab::UsageDataCounters::CycleAnalyticsCounter).to receive(:count).with(:views)
+
+      get(:show)
+
+      expect(response).to be_successful
+    end
+  end
+
+  describe 'GET show' do
+    it 'renders `show` template' do
+      stub_feature_flags(Gitlab::Analytics::CYCLE_ANALYTICS_FEATURE_FLAG => true)
+
+      get :show
+
+      expect(response).to render_template :show
+    end
+
+    it 'renders `404` when feature flag is disabled' do
+      stub_feature_flags(Gitlab::Analytics::CYCLE_ANALYTICS_FEATURE_FLAG => false)
+
+      get :show
+
+      expect(response).to have_gitlab_http_status(:not_found)
+    end
+  end
+end

ee/spec/features/analytics/analytics_workspace_spec.rb

@@ -10,14 +10,6 @@ describe 'accessing the analytics workspace' do
     sign_in(user)
   end
 
-  it 'renders 404 if analytics features are turned off' do
-    disable_all_analytics_feature_flags
-
-    visit analytics_root_path
-
-    expect(page.status_code).to eq(404)
-  end
-
   it 'renders the productivity analytics landing page' do
     stub_licensed_features(Gitlab::Analytics::PRODUCTIVITY_ANALYTICS_FEATURE_FLAG => true)
 

ee/spec/frontend/analytics/cycle_analytics/components/base_spec.js

@@ -22,6 +22,7 @@ import * as mockData from '../mock_data';
 const noDataSvgPath = 'path/to/no/data';
 const noAccessSvgPath = 'path/to/no/access';
 const emptyStateSvgPath = 'path/to/empty/state';
+const hideGroupDropDown = false;
 
 const localVue = createLocalVue();
 localVue.use(Vuex);
@@ -40,6 +41,7 @@ function createComponent({
   scatterplotEnabled = true,
   tasksByTypeChartEnabled = true,
   customizableCycleAnalyticsEnabled = false,
+  props = {},
 } = {}) {
   const func = shallow ? shallowMount : mount;
   const comp = func(Component, {
@@ -50,6 +52,8 @@ function createComponent({
       noDataSvgPath,
       noAccessSvgPath,
       baseStagesEndpoint: mockData.endpoints.baseStagesEndpoint,
+      hideGroupDropDown,
+      ...props,
     },
     provide: {
       glFeatures: {
@@ -165,6 +169,21 @@ describe('Cycle Analytics component', () => {
       it('does not display the duration scatter plot', () => {
         displaysDurationScatterPlot(false);
       });
+
+      describe('hideGroupDropDown = true', () => {
+        beforeEach(() => {
+          mock = new MockAdapter(axios);
+          wrapper = createComponent({
+            props: {
+              hideGroupDropDown: true,
+            },
+          });
+        });
+
+        it('does not render the group dropdown', () => {
+          expect(wrapper.find(GroupsDropdownFilter).exists()).toBe(false);
+        });
+      });
     });
 
     describe('after a filter has been selected', () => {

ee/spec/helpers/ee/dashboard_helper_spec.rb

@@ -10,6 +10,8 @@ describe DashboardHelper, type: :helper do
   describe '#dashboard_nav_links' do
     before do
       allow(helper).to receive(:current_user).and_return(user)
+
+      stub_feature_flags(group_level_cycle_analytics: false)
     end
 
     describe 'analytics' do
@@ -237,6 +239,8 @@ describe DashboardHelper, type: :helper do
 
   describe 'analytics_nav_url' do
     before do
+      stub_feature_flags(group_level_cycle_analytics: false)
+
       allow(helper).to receive(:current_user).and_return(user)
     end
 

ee/spec/views/layouts/nav/sidebar/_analytics.html.haml_spec.rb

@@ -9,6 +9,7 @@ describe 'layouts/nav/sidebar/_analytics' do
 
   before do
     stub_feature_flags(group_level_productivity_analytics: false)
+    stub_feature_flags(group_level_cycle_analytics: false)
   end
 
   context 'top-level items' do

spec/features/groups/navbar_spec.rb

@@ -73,5 +73,20 @@ describe 'Group navbar' do
 
       it_behaves_like 'verified navigation bar'
     end
+
+    context 'when value stream analytics is available' do
+      before do
+        stub_licensed_features(cycle_analytics_for_groups: true)
+
+        analytics_nav_item[:nav_sub_items] << _('Value Stream Analytics')
+
+        group.add_maintainer(user)
+        sign_in(user)
+
+        visit group_path(group)
+      end
+
+      it_behaves_like 'verified navigation bar'
+    end
   end
 end