Add interface for moderation subscriptions and suggestions

spec/system/admin/moderation_subscriptions_spec.rb

@@ -0,0 +1,56 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+RSpec.describe 'using the moderation subscription interface' do
+  before do
+    sign_in Fabricate(:admin_user), scope: :user
+  end
+
+  context 'with a new subscription' do
+    it 'allows saving it, editing it and deleting it' do
+      visit admin_moderation_subscriptions_path
+      expect(page)
+        .to have_title(I18n.t('admin.moderation_subscriptions.title'))
+
+      # Navigate to new subscription form
+      click_on I18n.t('admin.moderation_subscriptions.add_new')
+      expect(page)
+        .to have_title(I18n.t('admin.moderation_subscriptions.new.title'))
+
+      # Submitting while leaving out some required fields
+      fill_in 'moderation_subscription_name', with: 'My first blocklist'
+      expect { click_on I18n.t('admin.moderation_subscriptions.new.create') }
+        .to_not change(ModerationSubscription, :count)
+      expect(page)
+        .to have_text(/errors below/)
+
+      # Filling in the missing fields and submitting
+      fill_in 'moderation_subscription_url', with: 'https://example.org/blocklist.csv'
+      fill_in 'moderation_subscription_priority', with: 0
+      expect { click_on I18n.t('admin.moderation_subscriptions.new.create') }
+        .to change(ModerationSubscription, :count).by(1)
+
+      expect(page)
+        .to have_title(I18n.t('admin.moderation_subscriptions.title'))
+
+      expect(ModerationSubscription.find_by(name: 'My first blocklist'))
+        .to have_attributes(url: 'https://example.org/blocklist.csv')
+
+      # The new subscription is displayed and can be visited
+      click_on 'My first blocklist'
+      expect(page)
+        .to have_title(I18n.t('admin.moderation_subscriptions.show.title', name: 'My first blocklist'))
+
+      # The subscription can be edited
+      click_on I18n.t('admin.moderation_subscriptions.show.edit')
+      fill_in 'moderation_subscription_priority', with: 10
+      expect { click_on I18n.t('generic.save_changes') }
+        .to change { ModerationSubscription.find_by(name: 'My first blocklist').priority }.from(0).to(10)
+
+      # The subscription can be deleted
+      expect { click_on I18n.t('admin.moderation_subscriptions.delete') }
+        .to change(ModerationSubscription, :count).by(-1)
+    end
+  end
+end