mastofe

localized_spec.rb (1468B)

# frozen_string_literal: true
require 'rails_helper'
describe ApplicationController, type: :controller do
  controller do
    include Localized
    def success
      head 200
    end
  end
  before do
    routes.draw { get 'success' => 'anonymous#success' }
  end
  shared_examples 'default locale' do
    after { I18n.locale = I18n.default_locale }
    it 'sets available and preferred language' do
      request.headers['Accept-Language'] = 'ca-ES, fa'
      get 'success'
      expect(I18n.locale).to eq :fa
    end
    it 'sets available and compatible langauge if none of available languages are preferred' do
      request.headers['Accept-Language'] = 'fa-IR'
      get 'success'
      expect(I18n.locale).to eq :fa
    end
    it 'sets default locale if none of available languages are compatible' do
      request.headers['Accept-Language'] = ''
      get 'success'
      expect(I18n.locale).to eq :en
    end
  end
  context 'user with valid locale has signed in' do
    it "sets user's locale" do
      user = Fabricate(:user, locale: :ca)
      sign_in(user)
      get 'success'
      expect(I18n.locale).to eq :ca
    end
  end
  context 'user with invalid locale has signed in' do
    before do
      user = Fabricate.build(:user, locale: :invalid)
      user.save!(validate: false)
      sign_in(user)
    end
    include_examples 'default locale'
  end
  context 'user has not signed in' do
    include_examples 'default locale'
  end
end