discourse/spec/controllers/extra_locales_controller_spec.rb

require 'rails_helper'

describe ExtraLocalesController do

  context 'show' do
    before do
      I18n.locale = :en
      I18n.reload!
    end

    it "needs a valid bundle" do
      get :show, bundle: 'made-up-bundle'
      expect(response).to_not be_success
      expect(response.body).to be_blank
    end

    it "won't work with a weird parameter" do
      get :show, bundle: '-invalid..character!!'
      expect(response).to_not be_success
    end

    it "should include plugin translations" do
      JsLocaleHelper.expects(:plugin_translations).with(I18n.locale.to_s).returns({
        "admin_js" => {
          "admin" => {
            "site_settings" => {
              "categories" => {
                "github_badges" => "Github Badges"
              }
            }
          }
        }
      }).at_least_once

      get :show, bundle: "admin"

      expect(response).to be_success
      expect(response.body.include?("github_badges")).to eq(true)
    end

  end

end