Handle top nav active for project/group

- Uses existing #nav helper from PageLayoutHelper

app/helpers/nav/top_nav_helper.rb

@@ -24,7 +24,7 @@ module Nav
       if explore_nav_link?(:projects)
         builder.add_primary_menu_item_with_shortcut(
           href: explore_root_path,
-          active: active_nav_link?(path: %w[dashboard#show root#show projects#trending projects#starred projects#index]),
+          active: nav == 'project' || active_nav_link?(path: %w[dashboard#show root#show projects#trending projects#starred projects#index]),
           **projects_menu_item_attrs
         )
       end
@@ -32,7 +32,7 @@ module Nav
       if explore_nav_link?(:groups)
         builder.add_primary_menu_item_with_shortcut(
           href: explore_groups_path,
-          active: active_nav_link?(controller: [:groups, 'groups/milestones', 'groups/group_members']),
+          active: nav == 'group' || active_nav_link?(controller: [:groups, 'groups/milestones', 'groups/group_members']),
           **groups_menu_item_attrs
         )
       end
@@ -59,7 +59,7 @@ module Nav
         current_item = project ? current_project(project: project) : {}
 
         builder.add_primary_menu_item_with_shortcut(
-          active: active_nav_link?(path: %w[root#index projects#trending projects#starred dashboard/projects#index]),
+          active: nav == 'project' || active_nav_link?(path: %w[root#index projects#trending projects#starred dashboard/projects#index]),
           css_class: 'qa-projects-dropdown',
           data: { track_label: "projects_dropdown", track_event: "click_dropdown", track_experiment: "new_repo" },
           view: PROJECTS_VIEW,
@@ -73,7 +73,7 @@ module Nav
         current_item = group ? current_group(group: group) : {}
 
         builder.add_primary_menu_item_with_shortcut(
-          active: active_nav_link?(path: %w[dashboard/groups explore/groups]),
+          active: nav == 'group' || active_nav_link?(path: %w[dashboard/groups explore/groups]),
           css_class: 'qa-groups-dropdown',
           data: { track_label: "groups_dropdown", track_event: "click_dropdown" },
           view: GROUPS_VIEW,

spec/helpers/nav/top_nav_helper_spec.rb

@@ -106,6 +106,17 @@ RSpec.describe Nav::TopNavHelper do
         ]
         expect(subject[:secondary]).to eq(expected_secondary)
       end
+
+      context 'with current nav as project' do
+        before do
+          helper.nav('project')
+        end
+
+        it 'has expected :active' do
+          pp subject
+          expect(subject[:primary].detect { |entry| entry[:id] == 'project' }[:active]).to eq(true)
+        end
+      end
     end
 
     context 'when current_user is non-admin' do
@@ -190,6 +201,16 @@ RSpec.describe Nav::TopNavHelper do
             expect(projects_view[:linksSecondary]).to eq(expected_links_secondary)
           end
 
+          context 'with current nav as project' do
+            before do
+              helper.nav('project')
+            end
+
+            it 'has expected :active' do
+              expect(subject[:primary].detect { |entry| entry[:id] == 'project' }[:active]).to eq(true)
+            end
+          end
+
           context 'with persisted project' do
             let_it_be(:project) { build_stubbed(:project) }
 
@@ -281,6 +302,16 @@ RSpec.describe Nav::TopNavHelper do
             expect(groups_view[:linksSecondary]).to eq(expected_links_secondary)
           end
 
+          context 'with current nav as group' do
+            before do
+              helper.nav('group')
+            end
+
+            it 'has expected :active' do
+              expect(subject[:primary].detect { |entry| entry[:id] == 'groups' }[:active]).to eq(true)
+            end
+          end
+
           context 'with persisted group' do
             let_it_be(:group) { build_stubbed(:group) }