Open Buy Minutes in new window if targeting CDot

ee/app/helpers/ee/namespaces_helper.rb

@@ -39,11 +39,20 @@ module EE
       current_user.can?(:admin_namespace, namespace.root_ancestor)
     end
 
-    def link_to_buy_additional_minutes_path(namespace)
-      use_customer_dot_path = namespace.user_namespace? || ::Feature.disabled?(:new_route_ci_minutes_purchase, namespace, default_enabled: :yaml)
-      return EE::SUBSCRIPTIONS_MORE_MINUTES_URL if use_customer_dot_path
+    def buy_additional_minutes_path(namespace)
+      return EE::SUBSCRIPTIONS_MORE_MINUTES_URL if use_customers_dot_path?(namespace)
 
       buy_minutes_subscriptions_path(selected_group: namespace.id)
     end
+
+    def buy_additional_minutes_target(namespace)
+      use_customers_dot_path?(namespace) ? '_blank' : '_self'
+    end
+
+    private
+
+    def use_customers_dot_path?(namespace)
+      namespace.user_namespace? || ::Feature.disabled?(:new_route_ci_minutes_purchase, namespace, default_enabled: :yaml)
+    end
   end
 end

ee/app/views/namespaces/pipelines_quota/_list.haml

@@ -9,7 +9,8 @@
     .col-sm-6.offset-sm-6
       - if ::Gitlab.com?
         = link_to s_('UsageQuota|Buy additional minutes'),
-        link_to_buy_additional_minutes_path(namespace),
+        buy_additional_minutes_path(namespace),
+        target: buy_additional_minutes_target(namespace),
         class: 'gl-button btn btn-confirm float-right',
         data: { track_action: 'click_buy_ci_minutes', track_label: namespace.actual_plan_name, track_property: 'pipeline_quota_page' }
 

ee/spec/helpers/ee/namespaces_helper_spec.rb

@@ -172,8 +172,8 @@ RSpec.describe EE::NamespacesHelper do
     end
   end
 
-  describe '#link_to_buy_additional_minutes_path' do
-    subject { helper.link_to_buy_additional_minutes_path(namespace) }
+  describe '#buy_additional_minutes_path' do
+    subject { helper.buy_additional_minutes_path(namespace) }
 
     let_it_be(:namespace) { create(:group) }
 
@@ -200,11 +200,11 @@ RSpec.describe EE::NamespacesHelper do
         end
 
         it 'returns the default purchase path for the disabled namespace' do
-          expect(helper.link_to_buy_additional_minutes_path(disabled_namespace)).to be EE::SUBSCRIPTIONS_MORE_MINUTES_URL
+          expect(helper.buy_additional_minutes_path(disabled_namespace)).to be EE::SUBSCRIPTIONS_MORE_MINUTES_URL
         end
 
         it 'returns GitLab purchase path for the disabled namespace' do
-          expect(helper.link_to_buy_additional_minutes_path(enabled_namespace)).to eq buy_minutes_subscriptions_path(selected_group: enabled_namespace.id)
+          expect(helper.buy_additional_minutes_path(enabled_namespace)).to eq buy_minutes_subscriptions_path(selected_group: enabled_namespace.id)
         end
       end
 
@@ -213,7 +213,54 @@ RSpec.describe EE::NamespacesHelper do
         let_it_be(:personal_namespace) { user.namespace }
 
         it 'returns the default purchase' do
-          expect(helper.link_to_buy_additional_minutes_path(personal_namespace)).to be EE::SUBSCRIPTIONS_MORE_MINUTES_URL
+          expect(helper.buy_additional_minutes_path(personal_namespace)).to be EE::SUBSCRIPTIONS_MORE_MINUTES_URL
+        end
+      end
+    end
+  end
+
+  describe '#buy_additional_minutes_target' do
+    subject { helper.buy_additional_minutes_target(namespace) }
+
+    let_it_be(:namespace) { create(:group) }
+
+    context 'new_route_ci_minutes_purchase' do
+      context 'when is disabled' do
+        before do
+          stub_feature_flags(new_route_ci_minutes_purchase: false)
+        end
+
+        it { is_expected.to be '_blank' }
+      end
+
+      context 'when is enabled' do
+        it { is_expected.to eq '_self' }
+      end
+
+      context 'when is enabled only for a specific namespace' do
+        let_it_be(:enabled_namespace) { create(:group) }
+        let_it_be(:disabled_namespace) { create(:group) }
+
+        before do
+          stub_feature_flags(new_route_ci_minutes_purchase: false)
+          stub_feature_flags(new_route_ci_minutes_purchase: enabled_namespace)
+        end
+
+        it 'returns _blank for the disabled namespace' do
+          expect(helper.buy_additional_minutes_target(disabled_namespace)).to be '_blank'
+        end
+
+        it 'returns _self for the disabled namespace' do
+          expect(helper.buy_additional_minutes_target(enabled_namespace)).to eq '_self'
+        end
+      end
+
+      context 'when called for a personal namespace' do
+        let_it_be(:user) { create(:user) }
+        let_it_be(:personal_namespace) { user.namespace }
+
+        it 'returns _blank' do
+          expect(helper.buy_additional_minutes_target(personal_namespace)).to be '_blank'
         end
       end
     end