Start trial CTA appear if all namespaces are free

Update start trial CTA in top right banner to only appear if all
namespaces are free

app/models/user.rb

@@ -110,6 +110,10 @@ class User < ApplicationRecord
            through: :group_members,
            source: :group
   alias_attribute :masters_groups, :maintainers_groups
+  has_many :reporter_developer_maintainer_owned_groups,
+           -> { where(members: { access_level: [Gitlab::Access::REPORTER, Gitlab::Access::DEVELOPER, Gitlab::Access::MAINTAINER, Gitlab::Access::OWNER] }) },
+           through: :group_members,
+           source: :group
 
   # Projects
   has_many :groups_projects,          through: :groups, source: :projects

ee/app/helpers/ee/users_helper.rb

@@ -16,7 +16,9 @@ module EE
       return unless user
       return unless ::Gitlab.com?
 
-      user.any_namespace_without_trial?
+      Rails.cache.fetch(['users', user.id, 'trials_allowed?'], expires_in: 10.minutes) do
+        !user.has_paid_namespace? && user.any_namespace_without_trial?
+      end
     end
   end
 end

ee/app/models/ee/user.rb

@@ -253,6 +253,13 @@ module EE
         .any?
     end
 
+    def has_paid_namespace?
+      ::Namespace
+        .from("(#{namespace_union_for_reporter_developer_maintainer_owned(:plan_id)}) #{::Namespace.table_name}")
+        .where(plan_id: Plan.where(name: Plan::PAID_HOSTED_PLANS).select(:id))
+        .any?
+    end
+
     def any_namespace_with_gold?
       ::Namespace
         .includes(:plan)
@@ -342,5 +349,12 @@ module EE
         owned_groups.select(select).where(parent_id: nil)
       ]).to_sql
     end
+
+    def namespace_union_for_reporter_developer_maintainer_owned(select = :id)
+      ::Gitlab::SQL::Union.new([
+        ::Namespace.select(select).where(type: nil, owner: self),
+        reporter_developer_maintainer_owned_groups.select(select).where(parent_id: nil)
+      ]).to_sql
+    end
   end
 end

ee/changelogs/unreleased/36402-update-start-trial-cta-in-top-right-banner-to-only-appear-if-all-na.yml

+---
+title: Update start trial CTA in top right banner to only appear if all namespaces
+  are free
+merge_request: 20177
+author:
+type: changed

ee/spec/helpers/users_helper_spec.rb

@@ -7,18 +7,12 @@ describe UsersHelper do
     let(:user) { create(:user) }
     using RSpec::Parameterized::TableSyntax
 
-    subject(:items) { helper.current_user_menu_items }
-
-    where(:user?, :gitlab_com?, :user_eligible?, :should_include_start_trial?) do
-      true  | true   | true   | true
-      true  | true   | false  | false
-      true  | false  | true   | false
-      true  | false  | false  | false
-      false | true   | true   | false
-      false | true   | false  | false
-      false | false  | true   | false
-      false | false  | false  | false
-    end
+    where(
+      has_paid_namespace?: [true, false],
+      user?: [true, false],
+      gitlab_com?: [true, false],
+      user_eligible?: [true, false]
+    )
 
     with_them do
       before do
@@ -27,15 +21,14 @@ describe UsersHelper do
 
         allow(::Gitlab).to receive(:com?) { gitlab_com? }
         allow(user).to receive(:any_namespace_without_trial?) { user_eligible? }
+        allow(user).to receive(:has_paid_namespace?) { has_paid_namespace? }
       end
 
-      it do
-        if should_include_start_trial?
-          expect(items).to include(:start_trial)
-        else
-          expect(items).not_to include(:start_trial)
-        end
-      end
+      let(:expected_result) { !has_paid_namespace? && user? && gitlab_com? && user_eligible? }
+
+      subject { helper.current_user_menu_items.include?(:start_trial) }
+
+      it { is_expected.to eq(expected_result) }
     end
   end
 end