Fix broken license policy page

* Due to
https://gitlab.com/gitlab-org/gitlab/-/merge_requests/22465

landing after changes in
https://gitlab.com/gitlab-org/gitlab/-/merge_requests/24831

there was a mismatch in variable names being passed from
the controller.

* MR fixe the variable names and updates unit tests

Fix robot cop offenses

Add changelog

changelogs/unreleased/fix-broken-license-policy-page.yml

+---
+title: Fix broken license policy page
+merge_request: 25300
+author:
+type: fixed

ee/app/controllers/projects/licenses_controller.rb

@@ -85,9 +85,19 @@ module Projects
       value.in?(%w[true 1])
     end
 
+    def write_license_policies_endpoint
+      if can?(current_user, :admin_software_license_policy, @project)
+        api_v4_projects_managed_licenses_path(id: @project.id)
+      else
+        ''
+      end
+    end
+
     def licenses_app_data
       {
-        endpoint: project_licenses_path(project, detected: true, format: :json),
+          project_licenses_endpoint: project_licenses_path(@project, detected: true, format: :json),
+          read_license_policies_endpoint: api_v4_projects_managed_licenses_path(id: @project.id),
+          write_license_policies_endpoint: write_license_policies_endpoint,
           documentation_path: help_page_path('user/application_security/license_compliance/index'),
           empty_state_svg_path: helpers.image_path('illustrations/Dependency-list-empty-state.svg')
       }

ee/app/views/projects/licenses/index.html.haml

 - breadcrumb_title _('License Compliance')
 - page_title _('License Compliance')
 
-#js-licenses-app{ data: licenses_app_data }
+#js-licenses-app{ data: @licenses_app_data }

ee/spec/controllers/projects/licenses_controller_spec.rb

@@ -14,13 +14,14 @@ describe Projects::LicensesController do
     end
 
     context 'with authorized user' do
+      context 'when feature is available' do
         before do
-        project.add_reporter(user)
+          stub_licensed_features(license_management: true)
         end
 
-      context 'when feature is available' do
+        context 'with reporter' do
           before do
-          stub_licensed_features(license_management: true)
+            project.add_reporter(user)
           end
 
           it 'responds to an HTML request' do
@@ -28,7 +29,9 @@ describe Projects::LicensesController do
 
             expect(response).to have_gitlab_http_status(:ok)
             licenses_app_data = assigns(:licenses_app_data)
-          expect(licenses_app_data[:endpoint]).to eql(controller.helpers.project_licenses_path(project, detected: true, format: :json))
+            expect(licenses_app_data[:project_licenses_endpoint]).to eql(controller.helpers.project_licenses_path(project, detected: true, format: :json))
+            expect(licenses_app_data[:read_license_policies_endpoint]).to eql(controller.helpers.api_v4_projects_managed_licenses_path(id: project.id))
+            expect(licenses_app_data[:write_license_policies_endpoint]).to eql('')
             expect(licenses_app_data[:documentation_path]).to eql(help_page_path('user/application_security/license_compliance/index'))
             expect(licenses_app_data[:empty_state_svg_path]).to eql(controller.helpers.image_path('illustrations/Dependency-list-empty-state.svg'))
           end
@@ -245,6 +248,25 @@ describe Projects::LicensesController do
           end
         end
 
+        context 'with maintainer' do
+          before do
+            project.add_maintainer(user)
+          end
+
+          it 'responds to an HTML request' do
+            get :index, params: params
+
+            expect(response).to have_gitlab_http_status(:ok)
+            licenses_app_data = assigns(:licenses_app_data)
+            expect(licenses_app_data[:project_licenses_endpoint]).to eql(controller.helpers.project_licenses_path(project, detected: true, format: :json))
+            expect(licenses_app_data[:read_license_policies_endpoint]).to eql(controller.helpers.api_v4_projects_managed_licenses_path(id: project.id))
+            expect(licenses_app_data[:write_license_policies_endpoint]).to eql(controller.helpers.api_v4_projects_managed_licenses_path(id: project.id))
+            expect(licenses_app_data[:documentation_path]).to eql(help_page_path('user/application_security/license_compliance/index'))
+            expect(licenses_app_data[:empty_state_svg_path]).to eql(controller.helpers.image_path('illustrations/Dependency-list-empty-state.svg'))
+          end
+        end
+      end
+
       context 'when feature is not available' do
         before do
           get_licenses