Communities page breadcrumbs should link back to /communities/home

app/helpers/navigation_helper.rb

@@ -1,6 +1,7 @@
 module NavigationHelper
   RETURN_TO_TOP_PAGES = ['show', 'metrics', 'introduction', 'overview', 'implementation']
   PRACTICE_EDITOR_PAGES = ['introduction', 'editors', 'overview', 'implementation', 'adoptions', 'about']
+  COMMUNITIES = ['xr-network']
 
   def setup_breadcrumb_navigation
     session[:breadcrumbs] = session[:breadcrumbs] || []
@@ -235,6 +236,9 @@ def add_landing_page_breadcrumb(path)
 
         if @page_slug == 'home'
           empty_breadcrumbs
+        elsif COMMUNITIES.include?(@page.page_group.slug) && @builder_landing_page.exists?
+          empty_breadcrumbs
+          add_landing_page_breadcrumb("/communities/#{params[:page_group_friendly_id]}")
         elsif @builder_landing_page.exists?
           empty_breadcrumbs
           add_landing_page_breadcrumb("/#{params[:page_group_friendly_id]}")

spec/features/shared/breadcrumbs_spec.rb

@@ -59,9 +59,12 @@
     PracticePartnerPractice.create!(practice_partner: @pp, practice: @user_practice)
     @page_group = PageGroup.create!(name: 'programming', description: 'Pages about programming go in this group.')
     @page_group2 = PageGroup.create!(name: 'test', description: 'Pages about tests go in this group.')
+    @community_page_group = PageGroup.create!(name: 'xr-network', description: 'Pages related to a community')
     @page = Page.create!(title: 'Test', description: 'This is a test page', slug: 'home', page_group: @page_group, published: Time.now)
     @page2 = Page.create!(title: 'Test', description: 'This is a test page', slug: 'test-page', page_group: @page_group2, published: Time.now)
     @page3 = Page.create!(title: 'Test', description: 'This is a test page', slug: 'test-page', page_group: @page_group, published: Time.now)
+    @community_home_page = Page.create!(title: 'Community home page', description: 'This is a community home page', slug: 'home', page_group: @community_page_group, published: Time.now)
+    @community_sub_page = Page.create!(title: 'Community subpage', description: 'This is a community subpage', slug: 'test-page', page_group: @community_page_group, published: Time.now)
     visit '/'
   end
 
@@ -292,12 +295,12 @@
       expect(page).to_not have_css('#breadcrumbs')
     end
 
-    it 'only provides a single breadcrumb for /communities subpages' do
-      visit '/communities/programming/test-page'
+    it 'provides a single breadcrumb for /communities subpages' do
+      visit '/communities/xr-network/test-page'
       expect(page).to have_css('#breadcrumbs', visible: true)
-      expect(page).to have_css('.usa-breadcrumb__link', text: @page_group.name)
-      expect(page).to have_link(href: '/programming')
-      expect(page).not_to have_css('.usa-breadcrumb__link', text: @page.title)
+      expect(page).to have_css('.usa-breadcrumb__link', text: @community_page_group.name)
+      expect(page).to have_link(href: '/communities/xr-network')
+      expect(page).not_to have_css('.usa-breadcrumb__link', text: @community_sub_page.title)
     end
   end
 end