The Depot Application

14.3 Functional Testing of Controllers

edit app/controllers/application_controller.rb

class ApplicationController < ActionController::Base

  layout "store"

  before_filter :authorize, :except => :login

  #...

protected

  def authorize

    unless User.find_by_id(session[:user_id])

      flash[:notice] = "Please log in"

      redirect_to :controller => 'admin', :action => 'login'

end

end

  def set_locale

    session[:locale] = params[:locale] if params[:locale]

    I18n.locale = session[:locale] || I18n.default_locale

    locale_path = "#{LOCALES_DIRECTORY}#{I18n.locale}.yml"

    unless I18n.load_path.include? locale_path

      I18n.load_path << locale_path

      I18n.backend.send(:init_translations)

end

  rescue Exception => err

    logger.error err

    flash.now[:notice] = "#{I18n.locale} translation not available"

    I18n.load_path -= [locale_path]

    I18n.locale = session[:locale] = I18n.default_locale

end

end

edit test/functional/admin_controller_test.rb

require 'test_helper'

class AdminControllerTest < ActionController::TestCase

  fixtures :users

  # Replace this with your real tests.

  test "the truth" do

    assert true

end

  if false

    test "index" do

      get :index

      assert_response :success

end

end

  test "index without user" do

    get :index

    assert_redirected_to :action => "login"

    assert_equal "Please log in", flash[:notice]

end

  test "index with user" do

    get :index, {}, { :user_id => users(:dave).id }

    assert_response :success

    assert_template "index"

end

  test "login" do

    dave = users(:dave)

    post :login, :name => dave.name, :password => 'secret'

    assert_redirected_to :action => "index"

    assert_equal dave.id, session[:user_id]

end

  test "bad password" do

    dave = users(:dave)

    post :login, :name => dave.name, :password => 'wrong'

    assert_template "login"

end

end

edit test/fixtures/users.yml

<% SALT = "NaCl" unless defined?(SALT) %>

dave:

  name: dave

  salt: <%= SALT %>

  hashed_password: <%= User.encrypted_password('secret', SALT) %>

ruby -I test test/functional/admin_controller_test.rb

Loaded suite test/functional/admin_controller_test

Started

Finished in 0.532155 seconds.

5 tests, 8 assertions, 0 failures, 0 errors, 0 pendings, 0 omissions, 0 notifications

0% passed

9.40 tests/s, 15.03 assertions/s