require 'test_helper'

module Guts
  class UsersControllerTest < ActionController::TestCase
    setup do
      @user   = guts_users :admin_user
      @group  = guts_groups :test_group
      @routes = Engine.routes
    end

    test 'should get index' do
      get :index
      assert_response :success
      assert_not_nil assigns(:users)
    end
    
    test 'should get index with group' do
      get :index, group: @group.id
      assert_response :success
      assert_not_nil assigns(:users)
    end

    test 'should get new' do
      get :new
      assert_response :success
    end

    test 'should create user without group' do
      assert_difference('User.count') do
        post :create, user: {
          name: 'Some User',
          email: 'some_user@domain.com',
          password: 'xyz123',
          password_confirmation: 'xyz123'
        }
      end

      assert_redirected_to users_path
      assert_equal 'User was successfully created.', flash[:notice]
    end
    
    test 'should fail to create user and send back to new' do
      post :create, user: { name: '', email: '' }
      assert_template 'guts/users/new'
    end
    
    test 'should create user with group' do
      assert_difference('User.count') do
        post :create, user: {
          name: 'Some User',
          email: 'some_user@domain.com',
          password: 'xyz123',
          password_confirmation: 'xyz123',
          group_ids: [@group.id]
        }
      end

      assert_redirected_to users_path
      assert_equal 'User was successfully created.', flash[:notice]
    end
    
    test 'should show user' do
      get :show, id: @user
      assert_response :success
    end

    test 'should get edit' do
      get :edit, id: @user
      assert_response :success
    end

    test 'should update user' do
      patch :update, id: @user, user: { name: @user.name }
      assert_redirected_to users_path
      assert_equal 'User was successfully updated.', flash[:notice]
    end
    
    test 'should fail to update user and send back to edit' do
      patch :update, id: @user, user: { name: '', email: '' }
      assert_template 'guts/users/edit'
    end

    test 'should destroy user' do
      assert_difference('User.count', -1) do
        delete :destroy, id: @user
      end

      assert_redirected_to users_path
      assert_equal 'User was successfully destroyed.', flash[:notice]
    end
    
    test 'should switch user by ID' do
      post :switch_user, user_id: @user.id
      assert flash[:notice].include?('now logged in')
      assert_response :success
      assert_not_nil assigns(:users)
    end
  end
end