Test pushing of frontend feature flag

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

@@ -6,28 +6,6 @@ RSpec.describe 'Group value stream analytics' do
   let_it_be(:group) { create(:group) }
   let_it_be(:user) { create(:user) }
 
-  RSpec::Matchers.define :have_pushed_frontend_feature_flags do |expected|
-    def to_js(key, value)
-      "\"#{key}\":#{value}"
-    end
-
-    match do |actual|
-      expected.all? do |feature_flag_name, enabled|
-        page.html.include?(to_js(feature_flag_name, enabled))
-      end
-    end
-
-    failure_message do |actual|
-      missing = expected.select do |feature_flag_name, enabled|
-        !page.html.include?(to_js(feature_flag_name, enabled))
-      end
-
-      formatted_missing_flags = missing.map { |feature_flag_name, enabled| to_js(feature_flag_name, enabled) }.join("\n")
-
-      "The following feature flag(s) cannot be found in the frontend HTML source: #{formatted_missing_flags}"
-    end
-  end
-
   before do
     stub_licensed_features(cycle_analytics_for_groups: true)
 

ee/spec/features/issues/issue_sidebar_spec.rb

@@ -111,6 +111,21 @@ RSpec.describe 'Issue Sidebar' do
         expect(page).not_to have_selector('.block.health-status')
       end
     end
+
+    it 'pushes frontend feature flag saveIssuableHealthStatus' do
+      visit_issue(project, issue)
+
+      expect(page).to have_pushed_frontend_feature_flags(saveIssuableHealthStatus: true)
+    end
+
+    context 'when save_issuable_health_status feature flag is disabled' do
+      it 'pushes disabled frontend feature flag saveIssuableHealthStatus' do
+        stub_feature_flags(save_issuable_health_status: false)
+        visit_issue(project, issue)
+
+        expect(page).to have_pushed_frontend_feature_flags(saveIssuableHealthStatus: false)
+      end
+    end
   end
 
   def visit_issue(project, issue)

ee/spec/support/features/matchers/pushed_frontend_feature_flags_matcher.rb

+# frozen_string_literal: true
+
+RSpec::Matchers.define :have_pushed_frontend_feature_flags do |expected|
+  def to_js(key, value)
+    "\"#{key}\":#{value}"
+  end
+
+  match do |actual|
+    expected.all? do |feature_flag_name, enabled|
+      page.html.include?(to_js(feature_flag_name, enabled))
+    end
+  end
+
+  failure_message do |actual|
+    missing = expected.select do |feature_flag_name, enabled|
+      !page.html.include?(to_js(feature_flag_name, enabled))
+    end
+
+    formatted_missing_flags = missing.map { |feature_flag_name, enabled| to_js(feature_flag_name, enabled) }.join("\n")
+
+    "The following feature flag(s) cannot be found in the frontend HTML source: #{formatted_missing_flags}"
+  end
+end