Switch to addon form data shared example

ee/spec/support/shared_examples/views/subscription_shared_examples.rb

 # frozen_string_literal: true
+
 RSpec.shared_examples_for 'subscription form data' do |js_selector|
   before do
     allow(view).to receive(:subscription_data).and_return(
@@ -18,3 +19,21 @@ RSpec.shared_examples_for 'subscription form data' do |js_selector|
   it { is_expected.to have_selector("#{js_selector}[data-plan-id='bronze_id']") }
   it { is_expected.to have_selector("#{js_selector}[data-source='some_source']") }
 end
+
+RSpec.shared_examples_for 'addon form data' do |js_selector|
+  before do
+    allow(view).to receive(:addon_data).and_return(
+      plan_data: '[{"id":"ci_minutes_plan_id","code":"ci_minutes","price_per_year":10.0}]',
+      namespace_id: '1',
+      plan_id: 'ci_minutes_plan_id',
+      source: 'some_source'
+    )
+  end
+
+  subject { render }
+
+  it { is_expected.to have_selector("#{js_selector}[data-plan-data='[{\"id\":\"ci_minutes_plan_id\",\"code\":\"ci_minutes\",\"price_per_year\":10.0}]']") }
+  it { is_expected.to have_selector("#{js_selector}[data-plan-id='ci_minutes_plan_id']") }
+  it { is_expected.to have_selector("#{js_selector}[data-namespace-id='1']") }
+  it { is_expected.to have_selector("#{js_selector}[data-source='some_source']") }
+end

ee/spec/views/subscriptions/buy_minutes.html.haml_spec.rb

@@ -3,5 +3,5 @@
 require 'spec_helper'
 
 RSpec.describe 'subscriptions/buy_minutes' do
-  it_behaves_like 'subscription form data', '#js-buy-minutes'
+  it_behaves_like 'addon form data', '#js-buy-minutes'
 end