Prevent Transfering a Group with a Subscription

app/services/groups/transfer_service.rb

@@ -46,6 +46,7 @@ module Groups
     def ensure_allowed_transfer
       raise_transfer_error(:group_is_already_root) if group_is_already_root?
       raise_transfer_error(:same_parent_as_current) if same_parent?
+      raise_transfer_error(:has_subscription) if has_subscription?
       raise_transfer_error(:invalid_policies) unless valid_policies?
       raise_transfer_error(:namespace_with_same_path) if namespace_with_same_path?
       raise_transfer_error(:group_contains_images) if group_projects_contain_registry_images?
@@ -73,6 +74,10 @@ module Groups
       @new_parent_group && @new_parent_group.id == @group.parent_id
     end
 
+    def has_subscription?
+      @group.paid?
+    end
+
     def transfer_to_subgroup?
       @new_parent_group && \
       @group.self_and_descendants.pluck_primary_key.include?(@new_parent_group.id)

app/views/groups/settings/_advanced.html.haml

@@ -24,21 +24,6 @@
           "data-bind-in" => "#{'create_chat_team' if Gitlab.config.mattermost.enabled}"
     = f.submit s_('GroupSettings|Change group URL'), class: 'btn gl-button btn-warning'
 
-.sub-section
-  %h4.warning-title= s_('GroupSettings|Transfer group')
-  = form_for @group, url: transfer_group_path(@group), method: :put, html: { class: 'js-group-transfer-form' } do |f|
-    .form-group
-      = dropdown_tag('Select parent group', options: { toggle_class: 'js-groups-dropdown', title: 'Parent Group', filter: true, dropdown_class: 'dropdown-open-top dropdown-group-transfer', placeholder: 'Search groups', data: { data: parent_group_options(@group), qa_selector: 'select_group_dropdown' } })
-      = hidden_field_tag 'new_parent_group_id'
-
-    %ul
-      - side_effects_link_start = '<a href="https://docs.gitlab.com/ee/user/project/index.html#redirects-when-changing-repository-paths" target="_blank">'.html_safe
-      - warning_text = s_("GroupSettings|Be careful. Changing a group's parent can have unintended %{side_effects_link_start}side effects%{side_effects_link_end}.") % { side_effects_link_start: side_effects_link_start, side_effects_link_end: '</a>'.html_safe }
-      %li= warning_text.html_safe
-      %li= s_('GroupSettings|You can only transfer the group to a group you manage.')
-      %li= s_('GroupSettings|You will need to update your local repositories to point to the new location.')
-      %li= s_("GroupSettings|If the parent group's visibility is lower than the group current visibility, visibility levels for subgroups and projects will be changed to match the new parent group's visibility.")
-    = f.submit s_('GroupSettings|Transfer group'), class: 'btn gl-button btn-warning', data: { qa_selector: "transfer_group_button" }
-
+= render 'groups/settings/transfer', group: @group
 = render 'groups/settings/remove', group: @group
 = render_if_exists 'groups/settings/restore', group: @group

app/views/groups/settings/_transfer.html.haml

+.sub-section
+  %h4.warning-title= s_('GroupSettings|Transfer group')
+  = form_for group, url: transfer_group_path(group), method: :put, html: { class: 'js-group-transfer-form' } do |f|
+    .form-group
+      = dropdown_tag('Select parent group', options: { toggle_class: 'js-groups-dropdown', title: 'Parent Group', filter: true, dropdown_class: 'dropdown-open-top dropdown-group-transfer', placeholder: 'Search groups', disabled: group.paid?, data: { data: parent_group_options(group), qa_selector: 'select_group_dropdown' } })
+      = hidden_field_tag 'new_parent_group_id'
+
+    %ul
+      - side_effects_link_start = '<a href="https://docs.gitlab.com/ee/user/project/index.html#redirects-when-changing-repository-paths" target="_blank">'.html_safe
+      - warning_text = s_("GroupSettings|Be careful. Changing a group's parent can have unintended %{side_effects_link_start}side effects%{side_effects_link_end}.") % { side_effects_link_start: side_effects_link_start, side_effects_link_end: '</a>'.html_safe }
+      %li= warning_text.html_safe
+      %li= s_('GroupSettings|You can only transfer the group to a group you manage.')
+      %li= s_('GroupSettings|You will need to update your local repositories to point to the new location.')
+      %li= s_("GroupSettings|If the parent group's visibility is lower than the group current visibility, visibility levels for subgroups and projects will be changed to match the new parent group's visibility.")
+
+    - if group.paid?
+      .gl-alert.gl-alert-info.gl-mb-5{ data: { testid: 'group-to-transfer-has-linked-subscription-alert' } }
+        = sprite_icon('information-o', size: 16, css_class: 'gl-icon gl-alert-icon gl-alert-icon-no-title')
+        .gl-alert-body
+          = html_escape(_("This group can't be transfered because it is linked to a subscription. To transfer this group, %{linkStart}link the subscription%{linkEnd} with a different group.")) % { linkStart: "<a href=\"#{help_page_path('subscriptions/index', anchor: 'change-the-linked-namespace')}\">".html_safe, linkEnd: '</a>'.html_safe }
+
+    = f.submit s_('GroupSettings|Transfer group'), class: 'btn gl-button btn-warning', data: { qa_selector: "transfer_group_button" }

ee/spec/requests/groups_controller_spec.rb

@@ -335,6 +335,38 @@ RSpec.describe GroupsController, type: :request do
     end
   end
 
+  describe 'PUT #transfer' do
+    let(:new_parent_group) { create(:group) }
+
+    before do
+      group.add_owner(user)
+      new_parent_group.add_owner(user)
+      create(:gitlab_subscription, :ultimate, namespace: group)
+      login_as(user)
+    end
+
+    it 'does not transfer a group with a gitlab saas subscription' do
+      put transfer_group_path(group),
+        params: { new_parent_group_id: new_parent_group.id }
+
+      expect(response).to redirect_to(edit_group_path(group))
+      expect(flash[:alert]).to include('Transfer failed')
+      expect(group.reload.parent_id).to be_nil
+    end
+
+    it 'transfers a subgroup with a parent group with a gitlab saas subscription' do
+      subgroup = create(:group, parent: group)
+
+      put transfer_group_path(subgroup),
+        params: { new_parent_group_id: new_parent_group.id }
+
+      subgroup.reload
+      expect(response).to redirect_to(group_path(subgroup))
+      expect(flash[:alert]).to be_nil
+      expect(subgroup.parent_id).to eq(new_parent_group.id)
+    end
+  end
+
   describe 'DELETE #destroy' do
     before do
       group.add_owner(user)

ee/spec/views/groups/settings/_transfer.html.haml_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe 'groups/settings/_transfer.html.haml' do
+  describe 'render' do
+    let(:group) { create(:group) }
+
+    it 'enables the Select parent group dropdown and does not show an alert for a group' do
+      render 'groups/settings/transfer', group: group
+
+      expect(rendered).to have_selector '[data-qa-selector="select_group_dropdown"]'
+      expect(rendered).not_to have_selector '[data-qa-selector="select_group_dropdown"][disabled]'
+      expect(rendered).not_to have_selector '[data-testid="group-to-transfer-has-linked-subscription-alert"]'
+    end
+
+    it 'disables the Select parent group dropdown and shows an alert for a group with a paid gitlab.com plan' do
+      create(:gitlab_subscription, :ultimate, namespace: group)
+
+      render 'groups/settings/transfer', group: group
+
+      expect(rendered).to have_selector '[data-qa-selector="select_group_dropdown"][disabled]'
+      expect(rendered).to have_selector '[data-testid="group-to-transfer-has-linked-subscription-alert"]'
+    end
+
+    it 'enables the Select parent group dropdown and does not show an alert for a subgroup' do
+      create(:gitlab_subscription, :ultimate, namespace: group)
+      subgroup = create(:group, parent: group)
+
+      render 'groups/settings/transfer', group: subgroup
+
+      expect(rendered).to have_selector '[data-qa-selector="select_group_dropdown"]'
+      expect(rendered).not_to have_selector '[data-qa-selector="select_group_dropdown"][disabled]'
+      expect(rendered).not_to have_selector '[data-testid="group-to-transfer-has-linked-subscription-alert"]'
+    end
+  end
+end

locale/gitlab.pot

@@ -33480,6 +33480,9 @@ msgstr ""
 msgid "This group can't be removed because it is linked to a subscription. To remove this group, %{linkStart}link the subscription%{linkEnd} with a different group."
 msgstr ""
 
+msgid "This group can't be transfered because it is linked to a subscription. To transfer this group, %{linkStart}link the subscription%{linkEnd} with a different group."
+msgstr ""
+
 msgid "This group cannot be invited to a project inside a group with enforced SSO"
 msgstr ""
 

qa/qa/page/group/settings/general.rb

@@ -38,7 +38,7 @@ module QA
             element :project_creation_level_dropdown
           end
 
-          view 'app/views/groups/settings/_advanced.html.haml' do
+          view 'app/views/groups/settings/_transfer.html.haml' do
             element :select_group_dropdown
             element :transfer_group_button
           end

spec/views/groups/settings/_transfer.html.haml_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe 'groups/settings/_transfer.html.haml' do
+  describe 'render' do
+    it 'enables the Select parent group dropdown and does not show an alert for a group' do
+      group = build(:group)
+
+      render 'groups/settings/transfer', group: group
+
+      expect(rendered).to have_selector '[data-qa-selector="select_group_dropdown"]'
+      expect(rendered).not_to have_selector '[data-qa-selector="select_group_dropdown"][disabled]'
+      expect(rendered).not_to have_selector '[data-testid="group-to-transfer-has-linked-subscription-alert"]'
+    end
+  end
+end