Merge branch 'fix-group-editing-error' into 'master'

Fix error displaying group edit page

See merge request gitlab-org/gitlab!23774

ee/app/controllers/subscriptions_controller.rb

@@ -60,13 +60,11 @@ class SubscriptionsController < ApplicationController
     ).execute
 
     if response[:success]
-      response[:data] = { location: edit_subscriptions_group_path(group.path) }
+      plan_id, quantity = subscription_params.values_at(:plan_id, :quantity)
 
-      track_paid_signup_flow_event(
-        'end',
-        label: subscription_params[:plan_id],
-        value: subscription_params[:quantity]
-      )
+      response[:data] = { location: edit_subscriptions_group_path(group.path, plan_id: plan_id, quantity: quantity) }
+
+      track_paid_signup_flow_event('end', label: plan_id, value: quantity)
     end
 
     render json: response[:data]

ee/app/helpers/subscriptions_helper.rb

 # frozen_string_literal: true
 
 module SubscriptionsHelper
+  include ::Gitlab::Utils::StrongMemoize
+
   def subscription_data
     {
       setup_for_company: (current_user.setup_for_company == true).to_s,
@@ -11,11 +13,10 @@ module SubscriptionsHelper
   end
 
   def plan_title
-    @plan_title ||= subscription.hosted_plan.title
+    strong_memoize(:plan_title) do
+      plan = plan_data.find { |plan| plan[:id] == params[:plan_id] }
+      plan[:code].titleize if plan
     end
-
-  def subscription_seats
-    @subscription_seats ||= subscription.seats
   end
 
   private
@@ -26,8 +27,4 @@ module SubscriptionsHelper
       .reject { |plan| plan[:free] }
       .map { |plan| plan.slice(:id, :code, :price_per_year) }
   end
-
-  def subscription
-    @subscription ||= @group.gitlab_subscription
-  end
 end

ee/app/views/subscriptions/groups/edit.html.haml

@@ -7,7 +7,7 @@
         = image_tag('illustrations/subscription-success.svg', class: 'mw-xs')
       .gl-banner-content.d-flex.flex-column.justify-content-center
         %h3= _('Thanks for your purchase!')
-        - number_of_users = n_('1 user', '%{num} users', subscription_seats) % { num: subscription_seats }
+        - number_of_users = n_('1 user', '%{num} users', params[:quantity]) % { num: params[:quantity] }
         %p= _('You have successfully purchased a %{plan} plan subscription for %{seats}. You’ll receive a receipt via email.') % { plan: plan_title, seats: number_of_users }
     .edit-group.d-flex.flex-column.align-items-center.gl-pt-5
       #progress-bar

ee/spec/controllers/subscriptions_controller_spec.rb

@@ -197,7 +197,7 @@ describe SubscriptionsController do
         it 'returns the group edit location in JSON format' do
           subject
 
-          expect(response.body).to eq({ location: "/-/subscriptions/groups/#{group.path}/edit" }.to_json)
+          expect(response.body).to eq({ location: "/-/subscriptions/groups/#{group.path}/edit?plan_id=x&quantity=2" }.to_json)
         end
       end
 

ee/spec/helpers/subscriptions_helper_spec.rb

@@ -3,7 +3,6 @@
 require 'spec_helper'
 
 describe SubscriptionsHelper do
-  describe '#subscription_data' do
   let_it_be(:raw_plan_data) do
     [
       {
@@ -19,14 +18,19 @@ describe SubscriptionsHelper do
       }
     ]
   end
-    let_it_be(:user) { create(:user, setup_for_company: nil, name: 'First Last') }
 
   before do
-      allow(helper).to receive(:current_user).and_return(user)
     allow(helper).to receive(:params).and_return(plan_id: 'bronze_id')
     allow_any_instance_of(FetchSubscriptionPlansService).to receive(:execute).and_return(raw_plan_data)
   end
 
+  describe '#subscription_data' do
+    let_it_be(:user) { create(:user, setup_for_company: nil, name: 'First Last') }
+
+    before do
+      allow(helper).to receive(:current_user).and_return(user)
+    end
+
     subject { helper.subscription_data }
 
     it { is_expected.to include(setup_for_company: 'false') }
@@ -36,26 +40,24 @@ describe SubscriptionsHelper do
   end
 
   describe '#plan_title' do
-    let_it_be(:subscription) { create(:gitlab_subscription) }
+    subject { helper.plan_title }
 
+    it { is_expected.to eq('Bronze') }
+
+    context 'no plan_id URL parameter present' do
       before do
-      allow(helper).to receive(:subscription).and_return(subscription)
+        allow(helper).to receive(:params).and_return({})
       end
 
-    subject { helper.plan_title }
-
-    it { is_expected.to eq(subscription.hosted_plan.title) }
+      it { is_expected.to eq(nil) }
     end
 
-  describe '#subscription_seats' do
-    let_it_be(:subscription) { create(:gitlab_subscription) }
-
+    context 'a non-existing plan_id URL parameter present' do
       before do
-      allow(helper).to receive(:subscription).and_return(subscription)
+        allow(helper).to receive(:params).and_return(plan_id: 'xxx')
       end
 
-    subject { helper.subscription_seats }
-
-    it { is_expected.to eq(subscription.seats) }
+      it { is_expected.to eq(nil) }
+    end
   end
 end