Refactor tracking attributes method in sidebars

We're going to refactor sidebars, and we need this refactor
in order to use one method for each sidebar.

app/helpers/sidebars_helper.rb

+# frozen_string_literal: true
+
+module SidebarsHelper
+  def sidebar_tracking_attributes_by_object(object)
+    case object
+    when Project
+      sidebar_project_tracking_attrs
+    when Group
+      sidebar_group_tracking_attrs
+    when User
+      sidebar_user_profile_tracking_attrs
+    else
+      {}
+    end
+  end
+
+  private
+
+  def sidebar_project_tracking_attrs
+    tracking_attrs('projects_side_navigation', 'render', 'projects_side_navigation')
+  end
+
+  def sidebar_group_tracking_attrs
+    tracking_attrs('groups_side_navigation', 'render', 'groups_side_navigation')
+  end
+
+  def sidebar_user_profile_tracking_attrs
+    tracking_attrs('user_side_navigation', 'render', 'user_side_navigation')
+  end
+end

app/views/layouts/nav/sidebar/_group.html.haml

@@ -3,7 +3,7 @@
 - aside_title = @group.subgroup? ? _('Subgroup navigation') : _('Group navigation')
 - overview_title = @group.subgroup? ? _('Subgroup overview') : _('Group overview')
 
-%aside.nav-sidebar{ class: ("sidebar-collapsed-desktop" if collapsed_sidebar?), **tracking_attrs('groups_side_navigation', 'render', 'groups_side_navigation'), 'aria-label': aside_title }
+%aside.nav-sidebar{ class: ("sidebar-collapsed-desktop" if collapsed_sidebar?), **sidebar_tracking_attributes_by_object(@group), 'aria-label': aside_title }
   .nav-sidebar-inner-scroll
     .context-header
       = link_to group_path(@group), title: @group.name do

app/views/layouts/nav/sidebar/_profile.html.haml

-%aside.nav-sidebar{ class: ("sidebar-collapsed-desktop" if collapsed_sidebar?), **tracking_attrs('user_side_navigation', 'render', 'user_side_navigation'), 'aria-label': _('User settings') }
+%aside.nav-sidebar{ class: ("sidebar-collapsed-desktop" if collapsed_sidebar?), **sidebar_tracking_attributes_by_object(current_user), 'aria-label': _('User settings') }
   .nav-sidebar-inner-scroll
     .context-header
       = link_to profile_path, title: _('Profile Settings') do

app/views/layouts/nav/sidebar/_project.html.haml

-%aside.nav-sidebar{ class: ("sidebar-collapsed-desktop" if collapsed_sidebar?), **tracking_attrs('projects_side_navigation', 'render', 'projects_side_navigation'), 'aria-label': _('Project navigation') }
+%aside.nav-sidebar{ class: ("sidebar-collapsed-desktop" if collapsed_sidebar?), **sidebar_tracking_attributes_by_object(@project), 'aria-label': _('Project navigation') }
   .nav-sidebar-inner-scroll
     .context-header
       = link_to project_path(@project), title: @project.name do

spec/helpers/sidebars_helper_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe SidebarsHelper do
+  describe '#sidebar_tracking_attributes_by_object' do
+    subject { helper.sidebar_tracking_attributes_by_object(object) }
+
+    before do
+      allow(helper).to receive(:tracking_enabled?).and_return(true)
+    end
+
+    context 'when object is a project' do
+      let(:object) { build(:project) }
+
+      it 'returns tracking attrs for project' do
+        expect(subject[:data]).to eq({ track_label: 'projects_side_navigation', track_property: 'projects_side_navigation', track_action: 'render' })
+      end
+    end
+
+    context 'when object is a group' do
+      let(:object) { build(:group) }
+
+      it 'returns tracking attrs for group' do
+        expect(subject[:data]).to eq({ track_label: 'groups_side_navigation', track_property: 'groups_side_navigation', track_action: 'render' })
+      end
+    end
+
+    context 'when object is a user' do
+      let(:object) { build(:user) }
+
+      it 'returns tracking attrs for user' do
+        expect(subject[:data]).to eq({ track_label: 'user_side_navigation', track_property: 'user_side_navigation', track_action: 'render' })
+      end
+    end
+
+    context 'when object is something else' do
+      let(:object) { build(:ci_pipeline) }
+
+      it 'returns no attributes' do
+        expect(subject).to eq({})
+      end
+    end
+  end
+end

spec/support/shared_examples/nav_sidebar_shared_examples.rb

@@ -24,3 +24,13 @@ RSpec.shared_examples 'page has active sub tab' do |title|
       .to have_content(title)
   end
 end
+
+RSpec.shared_examples 'sidebar includes snowplow attributes' do |track_action, track_label, track_property|
+  specify do
+    allow(view).to receive(:tracking_enabled?).and_return(true)
+
+    render
+
+    expect(rendered).to have_css(".nav-sidebar[data-track-action=\"#{track_action}\"][data-track-label=\"#{track_label}\"][data-track-property=\"#{track_property}\"]")
+  end
+end

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

@@ -10,4 +10,5 @@ RSpec.describe 'layouts/nav/sidebar/_group' do
   end
 
   it_behaves_like 'has nav sidebar'
+  it_behaves_like 'sidebar includes snowplow attributes', 'render', 'groups_side_navigation', 'groups_side_navigation'
 end

spec/views/layouts/nav/sidebar/_profile.html.haml_spec.rb

@@ -10,4 +10,5 @@ RSpec.describe 'layouts/nav/sidebar/_profile' do
   end
 
   it_behaves_like 'has nav sidebar'
+  it_behaves_like 'sidebar includes snowplow attributes', 'render', 'user_side_navigation', 'user_side_navigation'
 end

spec/views/layouts/nav/sidebar/_project.html.haml_spec.rb

@@ -346,4 +346,6 @@ RSpec.describe 'layouts/nav/sidebar/_project' do
       end
     end
   end
+
+  it_behaves_like 'sidebar includes snowplow attributes', 'render', 'projects_side_navigation', 'projects_side_navigation'
 end