Simplify view for trial status widget & popover

Moves the messy collection of data attributes from the view into helper
methods.

ee/app/helpers/trial_status_widget_helper.rb

 # frozen_string_literal: true
 
 module TrialStatusWidgetHelper
-  def plan_title_for_group(group)
-    group.gitlab_subscription&.plan_title
+  def trial_status_popover_data_attrs(group)
+    base_attrs = trial_status_common_data_attrs(group)
+    base_attrs.merge(
+      group_name: group.name,
+      purchase_href: ultimate_subscription_path_for_group(group),
+      target_id: base_attrs[:container_id],
+      trial_end_date: group.trial_ends_on
+    )
+  end
+
+  def trial_status_widget_data_attrs(group)
+    trial_status_common_data_attrs(group).merge(
+      days_remaining: group.trial_days_remaining,
+      nav_icon_image_path: image_path('illustrations/golden_tanuki.svg'),
+      percentage_complete: group.trial_percentage_complete
+    )
   end
 
   def show_trial_status_widget?(group)
@@ -18,4 +32,25 @@ module TrialStatusWidgetHelper
   def eligible_for_trial_status_widget?(group)
     group.trial_active? && can?(current_user, :admin_namespace, group)
   end
+
+  def trial_status_common_data_attrs(group)
+    {
+      container_id: 'trial-status-sidebar-widget',
+      plan_name: group.gitlab_subscription&.plan_title,
+      plans_href: group_billings_path(group)
+    }
+  end
+
+  def trial_status_widget_experiment_enabled?(group)
+    experiment_enabled?(:show_trial_status_in_sidebar, subject: group)
+  end
+
+  def ultimate_subscription_path_for_group(group)
+    # Hard-coding the plan_id to the Ultimate plan on production & staging
+    new_subscriptions_path(namespace_id: group.id, plan_id: '2c92a0fc5a83f01d015aa6db83c45aac')
+  end
+
+  def user_can_administer_group?(group)
+    can?(current_user, :admin_namespace, group)
+  end
 end

ee/app/views/layouts/nav/sidebar/_group_trial_status_widget.html.haml

@@ -8,17 +8,5 @@
 - return unless experiment_enabled?(experiment_key, subject: root_group)
 
 = nav_link do
-  #js-trial-status-widget{ data: { container_id: 'trial-status-sidebar-widget',
-    days_remaining: root_group.trial_days_remaining,
-    nav_icon_image_path: image_path('illustrations/golden_tanuki.svg'),
-    percentage_complete: root_group.trial_percentage_complete,
-    plan_name: plan_title_for_group(root_group),
-    plans_href: group_billings_path(root_group) } }
-
-  #js-trial-status-popover{ data: { container_id: 'trial-status-sidebar-widget',
-    group_name: root_group.name,
-    plan_name: plan_title_for_group(root_group),
-    plans_href: group_billings_path(root_group),
-    purchase_href: new_subscriptions_path(namespace_id: root_group.id, plan_id: '2c92a0fc5a83f01d015aa6db83c45aac'),
-    target_id: 'trial-status-sidebar-widget',
-    trial_end_date: root_group.trial_ends_on } }
+  #js-trial-status-widget{ data: trial_status_widget_data_attrs(root_group) }
+  #js-trial-status-popover{ data: trial_status_popover_data_attrs(root_group) }

ee/spec/helpers/trial_status_widget_helper_spec.rb

@@ -3,25 +3,64 @@
 require 'spec_helper'
 
 RSpec.describe TrialStatusWidgetHelper do
-  describe '#plan_title_for_group' do
-    using RSpec::Parameterized::TableSyntax
+  describe 'data attributes for mounting Vue components' do
+    let(:subscription) { instance_double(GitlabSubscription, plan_title: 'Ultimate') }
 
-    let_it_be(:group) { create(:group) }
+    let(:group) do
+      instance_double(Group,
+        id: 123,
+        name: 'Pants Group',
+        to_param: 'pants-group',
+        gitlab_subscription: subscription,
+        trial_days_remaining: 12,
+        trial_ends_on: Date.current.advance(days: 18),
+        trial_percentage_complete: 40
+      )
+    end
 
-    subject { helper.plan_title_for_group(group) }
+    let(:shared_expected_attrs) do
+      {
+        container_id: 'trial-status-sidebar-widget',
+        plan_name: 'Ultimate',
+        plans_href: '/groups/pants-group/-/billings'
+      }
+    end
 
-    where(:plan, :title) do
-      :bronze   | 'Bronze'
-      :silver   | 'Silver'
-      :gold     | 'Gold'
-      :premium  | 'Premium'
-      :ultimate | 'Ultimate'
+    before do
+      travel_to Date.parse('2021-01-12')
     end
 
-    with_them do
-      let!(:subscription) { build(:gitlab_subscription, plan, namespace: group) }
+    describe '#trial_status_popover_data_attrs' do
+      subject(:data_attrs) { helper.trial_status_popover_data_attrs(group) }
+
+      it 'returns the needed data attributes for mounting the Vue component' do
+        expect(data_attrs).to match(
+          shared_expected_attrs.merge(
+            group_name: 'Pants Group',
+            purchase_href: '/-/subscriptions/new?namespace_id=123&plan_id=2c92a0fc5a83f01d015aa6db83c45aac',
+            target_id: shared_expected_attrs[:container_id],
+            trial_end_date: Date.parse('2021-01-30')
+          )
+        )
+      end
+    end
+
+    describe '#trial_status_widget_data_attrs' do
+      before do
+        allow(helper).to receive(:image_path).and_return('/image-path/for-file.svg')
+      end
+
+      subject(:data_attrs) { helper.trial_status_widget_data_attrs(group) }
 
-      it { is_expected.to eq(title) }
+      it 'returns the needed data attributes for mounting the Vue component' do
+        expect(data_attrs).to match(
+          shared_expected_attrs.merge(
+            days_remaining: 12,
+            nav_icon_image_path: '/image-path/for-file.svg',
+            percentage_complete: 40
+          )
+        )
+      end
     end
   end
 

ee/spec/views/layouts/nav/sidebar/_group.html.haml_spec.rb

@@ -14,8 +14,6 @@ RSpec.describe 'layouts/nav/sidebar/_group' do
   describe 'trial status widget', :aggregate_failures do
     using RSpec::Parameterized::TableSyntax
 
-    let!(:gitlab_subscription) { create(:gitlab_subscription, :active_trial, namespace: group) }
-
     let(:experiment_key) { :show_trial_status_in_sidebar }
     let(:show_widget) { false }
     let(:experiment_enabled) { false }
@@ -24,6 +22,9 @@ RSpec.describe 'layouts/nav/sidebar/_group' do
       allow(view).to receive(:show_trial_status_widget?).and_return(show_widget)
       allow(view).to receive(:experiment_enabled?).with(experiment_key, subject: group).and_return(experiment_enabled)
       allow(view).to receive(:record_experiment_group)
+      allow(view).to receive(:trial_status_widget_data_attrs)
+      allow(view).to receive(:trial_status_popover_data_attrs)
+      render
     end
 
     subject do
@@ -43,13 +44,6 @@ RSpec.describe 'layouts/nav/sidebar/_group' do
         is_expected.to have_selector '#js-trial-status-widget'
         is_expected.to have_selector '#js-trial-status-popover'
       end
-
-      it 'supplies the same popover-trigger id value to both initialization elements' do
-        expected_id = 'trial-status-sidebar-widget'
-
-        is_expected.to have_selector "[data-container-id=#{expected_id}]"
-        is_expected.to have_selector "[data-target-id=#{expected_id}]"
-      end
     end
 
     shared_examples 'does record experiment subject' do