Adds the filter bar feature flag

Adds the value_stream_analytics_filter_bar
feature flag and pushes it to the FE

ee/app/controllers/analytics/cycle_analytics_controller.rb

@@ -15,6 +15,7 @@ class Analytics::CycleAnalyticsController < Analytics::ApplicationController
     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(:value_stream_analytics_path_navigation, @group)
+    push_frontend_feature_flag(:value_stream_analytics_filter_bar, @group)
   end
 
   private

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' })
+- api_paths = @group.present? ? { milestones_path: group_milestones_path(@group), labels_path: group_labels_path(@group) } : {}
+- image_paths = { 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")}
+- settings = { hide_group_drop_down: 'true' }
+- data_attributes.merge!(api_paths, image_paths, settings)
 
 #js-cycle-analytics-app{ data: data_attributes }

ee/spec/features/analytics/cycle_analytics/cycle_analytics_spec.rb

@@ -21,6 +21,7 @@ RSpec.describe 'Group Value Stream Analytics', :js do
 
   stage_nav_selector = '.stage-nav'
   path_nav_selector = '.js-path-navigation'
+  filter_bar_selector = '.js-filter-bar'
 
   3.times do |i|
     let_it_be("issue_#{i}".to_sym) { create(:issue, title: "New Issue #{i}", project: project, created_at: 2.days.ago) }
@@ -157,6 +158,10 @@ RSpec.describe 'Group Value Stream Analytics', :js do
       expect(page).to have_selector(path_nav_selector, visible: false)
     end
 
+    it 'does not show the filter bar' do
+      expect(page).to have_selector(filter_bar_selector, visible: false)
+    end
+
     context 'with path navigation feature flag enabled' do
       before do
         stub_feature_flags(value_stream_analytics_path_navigation: true)
@@ -167,6 +172,17 @@ RSpec.describe 'Group Value Stream Analytics', :js do
         expect(page).to have_selector(path_nav_selector, visible: true)
       end
     end
+
+    context 'with filter bar feature flag enabled' do
+      before do
+        stub_feature_flags(value_stream_analytics_filter_bar: true)
+        select_group
+      end
+
+      it 'shows the filter bar' do
+        expect(page).to have_selector(filter_bar_selector, visible: true)
+      end
+    end
   end
 
   def wait_for_stages_to_load

ee/spec/features/groups/analytics/cycle_analytics_spec.rb

@@ -20,7 +20,8 @@ RSpec.describe 'Group value stream analytics' do
     expect(page).to have_pushed_frontend_feature_flags(
       cycleAnalyticsScatterplotEnabled: true,
       cycleAnalyticsScatterplotMedianEnabled: true,
-      valueStreamAnalyticsPathNavigation: true
+      valueStreamAnalyticsPathNavigation: true,
+      valueStreamAnalyticsFilterBar: true
     )
   end
 
@@ -35,4 +36,16 @@ RSpec.describe 'Group value stream analytics' do
       expect(page).to have_pushed_frontend_feature_flags(valueStreamAnalyticsPathNavigation: false)
     end
   end
+
+  context 'when `value_stream_analytics_filter_bar` is disabled for a group' do
+    before do
+      stub_feature_flags(value_stream_analytics_filter_bar: false, thing: group)
+    end
+
+    it 'pushes disabled feature flag to the frontend' do
+      visit group_analytics_cycle_analytics_path(group)
+
+      expect(page).to have_pushed_frontend_feature_flags(valueStreamAnalyticsFilterBar: false)
+    end
+  end
 end