Merge branch 'vij-user-cap-restrictions' into 'master'

Add more verification for namespace UserCap availability

See merge request gitlab-org/gitlab!76332

ee/app/controllers/groups/usage_quotas_controller.rb

@@ -19,7 +19,7 @@ class Groups::UsageQuotasController < Groups::ApplicationController
   end
 
   def pending_members
-    render_404 unless ::Feature.enabled?(:saas_user_caps, @group.root_ancestor, default_enabled: :yaml)
+    render_404 unless @group.user_cap_available?
     @hide_search_settings = true
   end
 

ee/app/helpers/ee/namespace_user_cap_reached_alert_helper.rb

@@ -4,10 +4,8 @@ module EE
   module NamespaceUserCapReachedAlertHelper
     def display_namespace_user_cap_reached_alert?(namespace)
       root_namespace = namespace.root_ancestor
-      return false unless ::Feature.enabled?(:saas_user_caps, root_namespace, default_enabled: :yaml)
-
-      return false if root_namespace.user_namespace?
 
+      return false unless root_namespace.user_cap_available?
       return false if alert_has_been_dismissed?(root_namespace)
 
       can?(current_user, :admin_namespace, root_namespace) && root_namespace.user_cap_reached?(use_cache: true)

ee/app/models/ee/group.rb

@@ -512,7 +512,7 @@ module EE
     end
 
     def user_cap_reached?(use_cache: false)
-      return false unless ::Feature.enabled?(:saas_user_caps, root_ancestor, default_enabled: :yaml)
+      return false unless user_cap_available?
 
       user_cap = root_ancestor.namespace_settings&.new_user_signups_cap
       return false unless user_cap

ee/app/models/ee/namespace.rb

@@ -447,6 +447,13 @@ module EE
       klass.new(self)
     end
 
+    def user_cap_available?
+      return false unless group_namespace?
+      return false unless ::Gitlab.com?
+
+      ::Feature.enabled?(:saas_user_caps, root_ancestor, default_enabled: :yaml)
+    end
+
     private
 
     def any_project_with_shared_runners_enabled_with_cte?

ee/app/views/groups/_user_caps_setting.html.haml

-- return unless Feature.enabled?(:saas_user_caps, group.root_ancestor)
+- return unless group.user_cap_available?
 
 .form-group
   = f.label :new_user_signups_cap, _('User cap'), class: 'gl-font-weight-bold'

ee/app/views/groups/usage_quotas/index.html.haml

 - page_title s_("UsageQuota|Usage")
 - url_to_purchase_storage = buy_storage_path(@group) if purchase_storage_link_enabled?(@group)
-- pending_members_page_path = pending_members_group_usage_quotas_path(@group) if Feature.enabled?(:saas_user_caps, @group.root_ancestor)
+- pending_members_page_path = pending_members_group_usage_quotas_path(@group) if @group.user_cap_available?
 - pending_members_count = Member.in_hierarchy(@group).with_state("awaiting").count
 
 - if show_product_purchase_success_alert?

ee/spec/controllers/groups/usage_quotas_controller_spec.rb

@@ -37,4 +37,30 @@ RSpec.describe Groups::UsageQuotasController do
       end
     end
   end
+
+  describe 'GET #pending_members' do
+    let(:feature_available) { true }
+
+    before do
+      allow_next_found_instance_of(Group) do |group|
+        allow(group).to receive(:user_cap_available?).and_return(feature_available)
+      end
+    end
+
+    it 'renders the pending members index' do
+      get :pending_members, params: { group_id: group }
+
+      expect(response).to render_template 'groups/usage_quotas/pending_members'
+    end
+
+    context 'when user cap feature is unavailable' do
+      let(:feature_available) { false }
+
+      it 'returns 404' do
+        get :pending_members, params: { group_id: group }
+
+        expect(response).to have_gitlab_http_status(:not_found)
+      end
+    end
+  end
 end

ee/spec/features/groups/group_settings_spec.rb

@@ -409,9 +409,18 @@ RSpec.describe 'Edit group settings' do
   end
 
   describe 'user caps settings' do
-    context 'when :saas_user_caps feature flag is off' do
+    let(:user_cap_available) { true }
+
+    before do
+      allow_next_found_instance_of(Group) do |instance|
+        allow(instance).to receive(:user_cap_available?).and_return user_cap_available
+      end
+    end
+
+    context 'when user cap feature is unavailable' do
+      let(:user_cap_available) { false }
+
       before do
-        stub_feature_flags(saas_user_caps: false)
         visit edit_group_path(group)
       end
 
@@ -420,11 +429,10 @@ RSpec.describe 'Edit group settings' do
       end
     end
 
-    context 'when :saas_user_caps feature flag is on', :js do
+    context 'when user cap feature is available', :js do
       let(:user_caps_selector) { '[name="group[new_user_signups_cap]"]' }
 
       before do
-        stub_feature_flags(saas_user_caps: true)
         visit edit_group_path(group)
       end
 
@@ -479,7 +487,6 @@ RSpec.describe 'Edit group settings' do
       end
 
       before do
-        stub_feature_flags(saas_user_caps: true)
         group.namespace_settings.update!(new_user_signups_cap: group.group_members.count)
       end
 

ee/spec/features/namespace_user_cap_reached_alert_spec.rb

@@ -24,6 +24,8 @@ RSpec.describe 'Namespace user cap reached alert', :feature, :js, :use_clean_rai
 
   context 'with an exceeded user cap' do
     before do
+      allow(Gitlab).to receive(:com?).and_return(true)
+
       stub_cache(group)
     end
 

ee/spec/helpers/ee/namespace_user_cap_reached_alert_helper_spec.rb

@@ -23,19 +23,23 @@ RSpec.describe EE::NamespaceUserCapReachedAlertHelper, :use_clean_rails_memory_s
     before do
       allow(helper).to receive(:can?).with(owner, :admin_namespace, group).and_return(true)
       allow(helper).to receive(:can?).with(developer, :admin_namespace, group).and_return(false)
+      allow(group).to receive(:user_cap_available?).and_return(true)
+
       stub_cache(group)
     end
 
+    subject(:display_alert?) { helper.display_namespace_user_cap_reached_alert?(group) }
+
     it 'returns true when the user cap is reached for a user who can admin the namespace' do
       sign_in(owner)
 
-      expect(helper.display_namespace_user_cap_reached_alert?(group)).to be true
+      expect(display_alert?).to be true
     end
 
     it 'returns false when the user cap is reached for a user who cannot admin the namespace' do
       sign_in(developer)
 
-      expect(helper.display_namespace_user_cap_reached_alert?(group)).to be false
+      expect(display_alert?).to be false
     end
 
     it 'does not trigger reactive caching if there is no user cap set' do
@@ -44,7 +48,15 @@ RSpec.describe EE::NamespaceUserCapReachedAlertHelper, :use_clean_rails_memory_s
       sign_in(owner)
 
       expect(group).not_to receive(:with_reactive_cache)
-      expect(helper.display_namespace_user_cap_reached_alert?(group)).to be false
+      expect(display_alert?).to be false
+    end
+
+    it 'returns false when the user cap feature is unavailable' do
+      allow(group).to receive(:user_cap_available?).and_return(false)
+
+      sign_in(owner)
+
+      expect(display_alert?).to be false
     end
 
     def sign_in(user)

ee/spec/models/ee/group_spec.rb

@@ -1495,6 +1495,19 @@ RSpec.describe Group do
   describe '#user_cap_reached?' do
     subject(:user_cap_reached_for_group?) { group.user_cap_reached? }
 
+    context 'when user cap feature is not available' do
+      before do
+        allow(group).to receive(:user_cap_available?).and_return(false)
+      end
+
+      it { is_expected.to be_falsey }
+    end
+
+    context 'when user cap feature is available' do
+      before do
+        allow(group).to receive(:user_cap_available?).and_return(true)
+      end
+
       context 'when the :saas_user_caps feature flag is not enabled' do
         it { is_expected.to be_falsey }
       end
@@ -1506,7 +1519,7 @@ RSpec.describe Group do
 
         let(:new_user_signups_cap) { nil }
 
-      shared_context 'returning the right value for user_cap_reached?' do
+        shared_examples 'returning the right value for user_cap_reached?' do
           before do
             root_group.namespace_settings.update!(new_user_signups_cap: new_user_signups_cap)
           end
@@ -1556,6 +1569,7 @@ RSpec.describe Group do
         end
       end
     end
+  end
 
   it_behaves_like 'can move repository storage' do
     let_it_be(:container) { create(:group, :wiki_repo) }

ee/spec/models/ee/namespace_spec.rb

@@ -1960,6 +1960,48 @@ RSpec.describe Namespace do
     end
   end
 
+  describe '#user_cap_available?' do
+    let_it_be(:namespace) { create(:group) }
+    let_it_be(:subgroup) {  create(:group, parent: namespace) }
+
+    let(:gitlab_com?) { true }
+
+    subject(:user_cap_available?) { namespace.user_cap_available? }
+
+    before do
+      allow(::Gitlab).to receive(:com?).and_return(gitlab_com?)
+    end
+
+    context 'when not on Gitlab.com' do
+      let(:gitlab_com?) { false }
+
+      it { is_expected.to be false }
+    end
+
+    context 'when :saas_user_caps is disabled' do
+      before do
+        stub_feature_flags(saas_user_caps: false)
+      end
+
+      it { is_expected.to be false }
+    end
+
+    context 'when :saas_user_caps is enabled' do
+      before do
+        stub_feature_flags(saas_user_caps: true)
+      end
+
+      it { is_expected.to be true }
+
+      context 'when the namespace is not a group' do
+        let(:user) { create(:user) }
+        let(:namespace) { user.namespace }
+
+        it { is_expected.to be false }
+      end
+    end
+  end
+
   def create_project(repository_size:, lfs_objects_size:, repository_size_limit:)
     create(:project, namespace: namespace, repository_size_limit: repository_size_limit).tap do |project|
       create(:project_statistics, project: project, repository_size: repository_size, lfs_objects_size: lfs_objects_size)

ee/spec/views/shared/_namespace_user_cap_reached_alert.html.haml_spec.rb

@@ -20,6 +20,7 @@ RSpec.describe 'shared/namespace_user_cap_reached_alert', :use_clean_rails_memor
 
   before do
     allow(view).to receive(:current_user).and_return(owner)
+    allow(Gitlab).to receive(:com?).and_return(true)
     stub_cache(group)
     stub_cache(other_group)
   end