Add basic end-to-end test for admin moderation interface (#29424)

spec/support/stories/profile_stories.rb

@@ -21,6 +21,12 @@ module ProfileStories
     click_on I18n.t('auth.login')
   end
 
+  def as_a_logged_in_admin
+    # This is a bit awkward, but this avoids code duplication.
+    as_a_logged_in_user
+    bob.update!(role: UserRole.find_by!(name: 'Admin'))
+  end
+
   def with_alice_as_local_user
     @alice_bio = '@alice and @bob are fictional characters commonly used as' \
                  'placeholder names in #cryptology, as well as #science and' \

spec/support/streaming_server_manager.rb

@@ -109,6 +109,9 @@ RSpec.configure do |config|
       # Also needs to be set per-example here because of the database cleaner.
       Setting.registrations_mode = 'open'
 
+      # Load seeds so we have the default roles otherwise cleared by `DatabaseCleaner`
+      Rails.application.load_seed
+
       example.run
     end
 

spec/system/report_interface_spec.rb

@@ -0,0 +1,31 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+describe 'report interface', :paperclip_processing do
+  include ProfileStories
+
+  let(:email)               { 'admin@example.com' }
+  let(:password)            { 'password' }
+  let(:confirmed_at)        { Time.zone.now }
+  let(:finished_onboarding) { true }
+
+  let(:reported_account) { Fabricate(:account) }
+  let(:reported_status) { Fabricate(:status, account: reported_account) }
+  let(:media_attachment) { Fabricate(:media_attachment, account: reported_account, status: reported_status, file: attachment_fixture('attachment.jpg')) }
+  let!(:report) { Fabricate(:report, target_account: reported_account, status_ids: [media_attachment.status.id]) }
+
+  before do
+    as_a_logged_in_admin
+    visit admin_report_path(report)
+  end
+
+  it 'displays the report interface, including the javascript bits' do
+    # The report category selector React component is properly rendered
+    expect(page).to have_css('.report-reason-selector')
+
+    # The media React component is properly rendered
+    page.scroll_to(page.find('.batch-table__row'))
+    expect(page).to have_css('.spoiler-button__overlay__label')
+  end
+end