Geo - Fix Node Form Breadcrumbs

This change adds the proper middle layer to the
breadcrumbs for the Geo Node Form.

ee/app/views/admin/geo/nodes/form.html.haml

+- add_to_breadcrumbs _('Geo Nodes'), admin_geo_nodes_path
 - page_title @form_title
 
 #js-geo-node-form{ data: { "selective-sync-types" => selective_sync_types_json,

ee/changelogs/unreleased/230331-fix-geo-form-breadcrumbs.yml

+---
+title: Geo - Fix Node Form Breadcrumbs
+merge_request: 37366
+author:
+type: fixed

ee/spec/features/admin/geo/admin_geo_nodes_spec.rb

@@ -17,6 +17,14 @@ RSpec.describe 'admin Geo Nodes', :js, :geo do
     end
   end
 
+  def expect_breadcrumb(text)
+    breadcrumbs = page.all(:css, '.breadcrumbs-list>li')
+    expect(breadcrumbs.length).to eq(3)
+    expect(breadcrumbs[0].text).to eq('Admin Area')
+    expect(breadcrumbs[1].text).to eq('Geo Nodes')
+    expect(breadcrumbs[2].text).to eq(text)
+  end
+
   before do
     allow(Gitlab::Geo).to receive(:license_allows?).and_return(true)
     sign_in(create(:admin))
@@ -103,7 +111,7 @@ RSpec.describe 'admin Geo Nodes', :js, :geo do
     end
   end
 
-  describe 'create a new Geo Nodes' do
+  describe 'create a new Geo Node' do
     let(:new_ssh_key) { attributes_for(:key)[:key] }
 
     before do
@@ -122,14 +130,20 @@ RSpec.describe 'admin Geo Nodes', :js, :geo do
         expect(page).to have_content(geo_node.url)
       end
     end
+
+    it 'includes Geo Nodes in breadcrumbs' do
+      expect_breadcrumb('Add New Node')
+    end
   end
 
   describe 'update an existing Geo Node' do
-    it 'updates an existing Geo Node' do
+    before do
       geo_node.update(primary: true)
 
       visit edit_admin_geo_node_path(geo_node)
+    end
 
+    it 'updates an existing Geo Node' do
       fill_in 'node-url-field', with: 'http://newsite.com'
       fill_in 'node-internal-url-field', with: 'http://internal-url.com'
       click_button 'Save changes'
@@ -148,6 +162,10 @@ RSpec.describe 'admin Geo Nodes', :js, :geo do
         end
       end
     end
+
+    it 'includes Geo Nodes in breadcrumbs' do
+      expect_breadcrumb('Edit Geo Node')
+    end
   end
 
   describe 'remove an existing Geo Node' do