Fix namespace billing page accessing billable members

Other than groups, a namespace can be passed

ee/app/assets/javascripts/billings/subscriptions/components/subscription_table_row.vue

@@ -26,12 +26,14 @@ export default {
       default: false,
     },
   },
-  inject: ['billableSeatsHref'],
+  inject: ['billableSeatsHref', 'isGroup'],
   computed: {
     ...mapState(['hasBillableGroupMembers']),
   },
   created() {
+    if (this.isGroup) {
       this.fetchHasBillableGroupMembers();
+    }
   },
   methods: {
     ...mapActions(['fetchHasBillableGroupMembers']),

ee/app/assets/javascripts/billings/subscriptions/index.js

@@ -16,6 +16,7 @@ export default (containerId = 'js-billing-plans') => {
     namespaceId,
     namespaceName,
     addSeatsHref,
+    isGroup,
     planUpgradeHref,
     planRenewHref,
     customerPortalUrl,
@@ -29,6 +30,7 @@ export default (containerId = 'js-billing-plans') => {
       namespaceId,
       namespaceName,
       addSeatsHref,
+      isGroup,
       planUpgradeHref,
       planRenewHref,
       customerPortalUrl,

ee/app/helpers/billing_plans_helper.rb

@@ -9,17 +9,18 @@ module BillingPlansHelper
     number_to_currency(value, unit: '$', strip_insignificant_zeros: true, format: "%u%n")
   end
 
-  def subscription_plan_data_attributes(group, plan)
-    return {} unless group
+  def subscription_plan_data_attributes(namespace, plan)
+    return {} unless namespace
 
     {
-      namespace_id: group.id,
-      namespace_name: group.name,
-      add_seats_href: add_seats_url(group),
-      plan_upgrade_href: plan_upgrade_url(group, plan),
-      plan_renew_href: plan_renew_url(group),
+      namespace_id: namespace.id,
+      namespace_name: namespace.name,
+      is_group: namespace.group?,
+      add_seats_href: add_seats_url(namespace),
+      plan_upgrade_href: plan_upgrade_url(namespace, plan),
+      plan_renew_href: plan_renew_url(namespace),
       customer_portal_url: "#{EE::SUBSCRIPTIONS_URL}/subscriptions",
-      billable_seats_href: billable_seats_href(group)
+      billable_seats_href: billable_seats_href(namespace)
     }
   end
 

ee/spec/frontend/billings/subscriptions/components/subscription_table_row_spec.js

@@ -39,7 +39,11 @@ describe('subscription table row', () => {
 
   const defaultProps = { header: HEADER, columns: COLUMNS };
 
-  const createComponent = ({ props = {}, billableSeatsHref = BILLABLE_SEATS_URL } = {}) => {
+  const createComponent = ({
+    props = {},
+    billableSeatsHref = BILLABLE_SEATS_URL,
+    isGroup = true,
+  } = {}) => {
     if (wrapper) {
       throw new Error('wrapper already exists!');
     }
@@ -51,6 +55,7 @@ describe('subscription table row', () => {
       },
       provide: {
         billableSeatsHref,
+        isGroup,
       },
       store,
       localVue,
@@ -86,13 +91,21 @@ describe('subscription table row', () => {
       .at(0)
       .find('[data-testid="seats-usage-button"]');
 
-  describe('default', () => {
-    beforeEach(() => {
+  describe('dispatched actions', () => {
+    it('dispatches action when created if namespace is group', () => {
       createComponent();
+      expect(store.dispatch).toHaveBeenCalledWith('fetchHasBillableGroupMembers');
     });
 
-    it('dispatches correct actions when created', () => {
-      expect(store.dispatch).toHaveBeenCalledWith('fetchHasBillableGroupMembers');
+    it('does not dispatch action when created if namespace is not group', () => {
+      createComponent({ isGroup: false });
+      expect(store.dispatch).not.toHaveBeenCalledWith('fetchHasBillableGroupMembers');
+    });
+  });
+
+  describe('default', () => {
+    beforeEach(() => {
+      createComponent();
     });
 
     it(`should render one header cell and ${COLUMNS.length} visible columns in total`, () => {

ee/spec/helpers/billing_plans_helper_spec.rb

@@ -21,6 +21,7 @@ RSpec.describe BillingPlansHelper do
         expect(helper.subscription_plan_data_attributes(group, plan))
           .to eq(namespace_id: group.id,
                  namespace_name: group.name,
+                 is_group: true,
                  add_seats_href: add_seats_href,
                  plan_upgrade_href: upgrade_href,
                  plan_renew_href: renew_href,
@@ -48,6 +49,7 @@ RSpec.describe BillingPlansHelper do
         expect(helper.subscription_plan_data_attributes(group, plan))
           .to eq(namespace_id: group.id,
                  namespace_name: group.name,
+                 is_group: true,
                  customer_portal_url: customer_portal_url,
                  billable_seats_href: billable_seats_href,
                  add_seats_href: add_seats_href,
@@ -55,6 +57,16 @@ RSpec.describe BillingPlansHelper do
                  plan_upgrade_href: nil)
       end
     end
+
+    context 'when namespace is passed in' do
+      it 'returns false for is_group' do
+        namespace = build(:namespace)
+
+        result = helper.subscription_plan_data_attributes(namespace, plan)
+
+        expect(result).to include(is_group: false)
+      end
+    end
   end
 
   describe '#use_new_purchase_flow?' do