require 'test_helper'

class UsersLoginTest < ActionDispatch::IntegrationTest
  setup :users_setup
  teardown :users_teardown

  test 'login with invalid information' do
    get login_path
    assert_template 'sessions/new'
    post login_path, session: { email: '', password: '' }
    assert_template 'sessions/new'
    assert_not is_logged_in?
    assert_not flash.empty? || flash[:danger].empty?
    get root_path
    assert flash.empty?
  end

  test 'login with valid information' do
    get login_path
    do_login_as(@user, remember_me: '0')
    assert_redirected_to @user
    follow_redirect!
    assert_template 'users/show'
    assert is_logged_in?
    assert_select "a[href=?]", login_path, count: 0
    assert_select "a[href=?]", logout_path
    assert_select "a[href=?]", user_path(@user)
  end

  test "login with valid information followed by logout" do
    get login_path
    do_login_as(@user, remember_me: '0')
    assert is_logged_in?
    assert_redirected_to @user
    follow_redirect!
    assert_template 'users/show'
    assert_select "a[href=?]", login_path, count: 0
    assert_select "a[href=?]", logout_path
    assert_select "a[href=?]", user_path(@user)
    delete logout_path
    assert_not is_logged_in?
    assert_redirected_to root_url
    # Simulate a user clicking logout in a second window.
    delete logout_path
    follow_redirect!
    assert_select "a[href=?]", login_path
    assert_select "a[href=?]", logout_path,      count: 0
    assert_select "a[href=?]", user_path(@user), count: 0
  end

  test 'login with remembering' do
    do_login_as(@user, remember_me: '1')
    assert_not_nil cookies['remember_token']
  end

  test 'login without remembering' do
    do_login_as(@user, remember_me: '0')
    assert_nil cookies['remember_token']
  end
end
