Fix infrastructure registry package details links

Changelog: fixed

Closes https://gitlab.com/gitlab-org/gitlab/-/issues/334197

lib/api/group_packages.rb

@@ -43,7 +43,7 @@ module API
           declared(params).slice(:exclude_subgroups, :order_by, :sort, :package_type, :package_name, :include_versionless, :status)
         ).execute
 
-        present paginate(packages), with: ::API::Entities::Package, user: current_user, group: true, namespace: user_group.root_ancestor
+        present paginate(packages), with: ::API::Entities::Package, user: current_user, group: true, namespace: user_group
       end
     end
   end

lib/api/project_packages.rb

@@ -41,7 +41,7 @@ module API
           declared_params.slice(:order_by, :sort, :package_type, :package_name, :include_versionless, :status)
         ).execute
 
-        present paginate(packages), with: ::API::Entities::Package, user: current_user, namespace: user_project.root_ancestor
+        present paginate(packages), with: ::API::Entities::Package, user: current_user, namespace: user_project.namespace
       end
 
       desc 'Get a single project package' do
@@ -55,7 +55,7 @@ module API
         package = ::Packages::PackageFinder
           .new(user_project, params[:package_id]).execute
 
-        present package, with: ::API::Entities::Package, user: current_user, namespace: user_project.root_ancestor
+        present package, with: ::API::Entities::Package, user: current_user, namespace: user_project.namespace
       end
 
       desc 'Remove a package' do

spec/lib/api/entities/package_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe API::Entities::Package do
+  let(:package) { create(:generic_package) }
+
+  subject { described_class.new(package).as_json(namespace: package.project.namespace) }
+
+  it 'exposes correct attributes' do
+    expect(subject).to include(
+      :id,
+      :name,
+      :version,
+      :package_type,
+      :status,
+      :_links,
+      :created_at,
+      :tags,
+      :versions
+    )
+  end
+
+  it 'exposes correct web_path in _links' do
+    expect(subject[:_links][:web_path]).to match('/packages/')
+  end
+
+  context 'with a terraform_module' do
+    let(:package) { create(:terraform_module_package) }
+
+    it 'exposes correct web_path in _links' do
+      expect(subject[:_links][:web_path]).to match('/infrastructure_registry/')
+    end
+  end
+end

spec/requests/api/project_packages_spec.rb

@@ -3,8 +3,9 @@
 require 'spec_helper'
 
 RSpec.describe API::ProjectPackages do
-  let(:user) { create(:user) }
   let_it_be(:project) { create(:project, :public) }
+
+  let(:user) { create(:user) }
   let!(:package1) { create(:npm_package, project: project, version: '3.1.0', name: "@#{project.root_namespace.path}/foo1") }
   let(:package_url) { "/projects/#{project.id}/packages/#{package1.id}" }
   let!(:package2) { create(:nuget_package, project: project, version: '2.0.4') }
@@ -71,6 +72,20 @@ RSpec.describe API::ProjectPackages do
             expect(json_response).to include(a_hash_including('_links' => a_hash_including('web_path' => include('infrastructure_registry'))))
           end
         end
+
+        context 'in nested group' do
+          let_it_be(:nested_project) { create(:project, :public, :in_subgroup) }
+          let_it_be(:nested_terraform_module_package) { create(:terraform_module_package, project: nested_project) }
+
+          let(:params) { { package_type: :terraform_module } }
+          let(:url) { "/projects/#{nested_project.id}/packages" }
+
+          it 'returns the nested terraform module package with the correct web_path' do
+            subject
+
+            expect(json_response).to include(a_hash_including('_links' => a_hash_including('web_path' => include(nested_project.namespace.full_path))))
+          end
+        end
       end
 
       context 'project is private' do