site_prism_example.rb

# spec/support/site_prism/user_page.rb
class UserPage
  class FormBase < SitePrism::Section
    element :first_name, "input[name='user[first_name]']"
    element :last_name, "input[name='user[last_name]']"
    element :button, "input[name='commit']"
    def input(args)
      first_name.set args[:first_name]
      last_name.set args[:last_name]
      button.click
    end
  end

  class Form < FormBase
  end

  class SearchForm < FormBase
    element :accordion, :link, nil, href: '#search-form'
    element :reset, 'button'
  end

  class PageBase < SitePrism::Page
    element :title, 'h1'
  end

  class Index < PageBase
    set_url 'users'
    element :new_link, :link, nil, href: '/users/new'
    section :search_form, SearchForm, '#search-form'
    element :show_link, :link, I18n.t('simple_form.show')
    element :edit_link, :link, I18n.t('simple_form.edit')
    element :destroy_link, :link, I18n.t('simple_form.destroy')
    element :success_destroy, '.alert-success', I18n.t('simple_form.notice.destroy')
  end

  class New < PageBase
    set_url 'users/new'
    section :form, Form, '#new_user'
    element :back_btn, :link, nil, href: '/users'
    element :error, '.alert', I18n.t('simple_form.default_message.error_notification')
  end

  class Edit < PageBase
    set_url 'users/{id}'
    element :back_btn, :link, nil, href: '/users'
    section :form, Form, '.edit_user'
  end

  class Show < PageBase
    set_url 'users/{id}'
    element :back_btn, :link, nil, href: '/users'
    element :edit_btn, :link, nil, href: '/users/{id}/edit'
    element :success_create, '.alert-success', I18n.t('simple_form.notice.create')
    element :success_update, '.alert-success', I18n.t('simple_form.notice.update')
  end
end


# spec/feature/user_spec.rb
require 'rails_helper'

feature 'users', type: :feature do
  include_context 'システム管理者がログインしている'

  feature 'creates user' do
    let(:index_page) { UserPage::Index.new }
    let(:new_page) { UserPage::New.new }
    let(:edit_page) { UserPage::Edit.new }
    let(:show_page) { UserPage::Show.new }

    let(:user) { build(:user) }

    scenario 'with invalid input' do
      index_page.load
      index_page.new_link.click

      expect(new_page).to have_back_btn
      new_page.form.button.click
      expect(new_page).to have_error

      new_page.form.first_name.set user.first_name
      new_page.form.button.click
      expect(new_page).to have_error

      new_page.form.input(first_name: '', last_name: user.last_name)
      expect(new_page).to have_error
    end

    scenario '新規作成から検索・編集・削除が問題なく操作できる' do
      index_page.load
      index_page.new_link.click
      new_page.form.input(first_name: user.first_name, last_name: user.last_name)

      # 詳細
      expect(show_page).to have_success_create
      expect(show_page.title.text).to eql I18n.t('activerecord.models.user') + I18n.t('simple_form.show')
      expect(show_page).to have_content user.first_name
      expect(show_page).to have_content user.last_name
      show_page.back_btn.click

      # 一覧
      expect(index_page.title.text).to eql I18n.t('activerecord.models.user') + I18n.t('simple_form.list')
      expect(index_page).to have_content '計1件'
      expect(index_page).to have_content user.first_name
      expect(index_page).to have_content user.last_name
      # 検索結果
      index_page.search_form.input(first_name: user.first_name, last_name: user.last_name)
      expect(index_page).to have_content '計1件'
      expect(index_page).to have_content user.first_name
      expect(index_page).to have_content user.last_name

      # 編集
      index_page.edit_link.click
      expect(edit_page.title.text).to eql I18n.t('activerecord.models.user') + I18n.t('simple_form.edit')
      expect(edit_page).to have_field '年', user.first_name
      expect(edit_page).to have_field User.human_attribute_name(:last_name), user.last_name
      edit_page.form.input(first_name: user.first_name + 1, last_name: user.last_name + 1)
      expect(show_page).to have_success_update
      expect(show_page).to have_content user.first_name + 1
      expect(show_page).to have_content user.last_name + 1
      show_page.back_btn.click

      # 削除
      index_page.destroy_link.click
      expect(index_page).to have_success_destroy
      expect(index_page).to_not have_content user.first_name
      expect(index_page).to_not have_content user.last_name
      expect(index_page).to have_content '計0件'
    end
  end
end