Page Object Management blog post material

block_suggestion.rb

visit LoginPage do |page|
  page.login_with('foo', 'badpass')
  page.text.should include "Login error"
  page.text.should include "Secure your account"
end

example_app_class.rb

class App
  def home
    HomePage.new #returns an instance of the HomePage class
  end

  def login_page
    LoginPage.new
  end

  def account_page
    AccountPage.new
  end

  def account_history_page
    AccountHistoryPage.new
  end
end

example_nice_step.rb

When /^I log in as the administrator$/ do
  @app.home.expand_user_section
  @app.home.sign_in.click
  @app.login.username.set "admin"
  @app.login.password.set "p4ssword"
  @app.login.login_button.click
end

navigation_steps.rb

When /^I visit the (home|login|account|account history) page$/ do |page_name|
  @app = App.new # <= the only place where @app is instantiated
  target_page = case page_name
  when 'home' then @app.home
  when 'login' then @app.login
  when 'account' then @app.account
  when 'account history' then @app.account_history
  end
  visit target_page
end

problem_example.rb

@login_page = LoginPage.new # <= dirt
@login_page.login_with "bob", "p4ssword"

@account_page = AccountPage.new # <= more dirt
@account_page.username.text.should == "bob"
@account_page.view_account_history.click

@account_history_page = AccountHistoryPage.new # <= yet more dirt
@account_history_page.purchased_items.size.should == 4