When "$actor goes to $path" do |actor, path|
    case 
    when path == 'the home page' then $selenium.open '/'
    when path =~ /the '?([^']*)'? (page|form)/i then $selenium.open $1
    else $selenium.open path
    end
  end

  #
  # Destinations.  Ex:
  #   She should be at the new kids page
  #   Tarkin should be at the destroy alderaan page 
  #   The visitor should be at the '/lolcats/download' form
  #   The visitor should be redirected to '/hi/mom'
  #
  # It doesn't know anything about actual routes -- it just 
  # feeds its output to render_template or redirect_to
  #
  Then "$actor should be at $path" do |_, path|
    $selenium.location.should == grok_path(path)
  end
  
  Then "$actor should be invited to sign in" do |_|
    $selenium.location.should == '/login'
  end

  Then "$actor should be redirected to $path" do |_, path|
    $selenium.location.should == grok_path(path)
  end

  When "$actor follows that redirect!" do |actor|
  end
  
  When "$actor types '$text' into the $field field" do |actor, text, field|
    $selenium.type field, text
  end

   When "$actor set the $controller dropdown box to $value" do |_,controller,value|
     $selenium.select("id=#{controller}",value);
     @profile_values = @profile_values.merge  Hash[controller, value] if @profile_values != nil
   end

   When "$actor selects the option at the position $number from the $controller dropdown box"  do |_,number,controller|
     $selenium.select("id=#{controller}","index=#{number.to_s}");
   end
  
  When "$actor clicks the $button button" do |button|
    $selenium.click button
  end
  
  When "$actor clicks the '$link' link" do |_, link|
    $selenium.click "link=" + link
  end
  
  When "$actor clicks on the link button containing the text '$text'" do |_,text|
    $selenium.click "//a/strong[contains(text(),'#{text}')]"
  end
  
  When "$actor clicks on the '$link' tab" do |_,link|
    $selenium.click "//a/span[text()='#{link}']"
  end

  When "$actor clicks on the link containing the text '$text'" do |_,text|
   $selenium.click "//a[contains(text(),'#{text}')]"
  end

  When "$a link containing the text '$text' should appear" do |_,text|
   $selenium.should have_element_present("//a[contains(text(),'#{text}')]")
  end

  When "$actor clicks the first submit button that $actor sees" do |_, _|
    $selenium.click "//button[@type='submit']"
  end
  
  When "$actor checks the $field checkbox" do |_, field|
    $selenium.check field
  end
  
  When "$actor unchecks the $field checkbox" do |_, field|
    $selenium.uncheck field
  end
  
  When "$actor waits for the page to load" do |_|
    $selenium.wait_for_page_to_load 10000
  end
 
  When "$actor waits for $number seconds" do |_, number|
    sleep(number.to_i)
  end
 
  When "$actor waits $seconds seconds for the page to load" do |_, seconds|
    $selenium.wait_for_page_to_load seconds.to_i*1000
  end
  
  Then "the title should be '$title'" do |title|
    $selenium.title.should == title
  end
  
  Then "the page should contain the text '$text'" do |text|
    $selenium.should have_text_present(text)
  end
  
  Then "$username should see that $actor is logged in" do |username, _|
    $selenium.should have_text_present("Welcome back, #{username}")
  end
  
  Then "$username should not be logged in" do |username|
    $selenium.should_not have_text_present("Welcome back, #{username}")
    $selenium.should have_text_present("Register for Free | Log in")
  end
  
  Then "there should be a field named '$field'" do |field|
    $selenium.should have_element_present(field)
  end
  
  Then "there should be a file-upload field named '$field'" do |field|
    $selenium.should have_element_present("//input[@type='file'][@name='#{field}']")
  end
  
  Then "there should be a submit button named '$name', with the label '$label'" do |name, label|
    $selenium.should have_element_present("//input[@type='submit'][@name='#{name}'][@value='#{label}']")
  end
  
  Then "$actor clicks on a submit button that says '$name'" do |_,name|
    $selenium.click("//input[@type='submit'][@value='#{name}']")
  end
  
  Then "$actor clicks on the first image submit button $theactor sees" do |_,_|
    $selenium.click("//input[@type='image']")
  end

  Then "a link '$item' should appear" do |item|
    wait_for_element_present("link=#{item}")
  end

  def wait_for_element_present(locator)
    $selenium.wait_for_condition("selenium.isElementPresent(\"#{locator}\")", 10000)
  end

  # check for ActiveRecord validation messages
  Then "$actor should see a validation error '$message'" do |_, message|
    $selenium.should have_element_present("//div[@id='errorExplanation']/ul/li[contains(text(), \"#{message}\")]")
  end
  
  Then "$actor should not see a validation error '$message'" do |_, message|
    $selenium.should_not have_element_present("//div[@id='errorExplanation']/ul/li[contains(text(), \"#{message}\")]")
  end
  
  # this is for other types of error messages:
  # <div id="flash" class="error rnd jrcRounded" style="overflow: visible; position: relative;">
  # e.g. when entering a wrong email address at the password recovery page
  Then "$actor should see error message '$message'" do |_, message|
    $selenium.should have_element_present("//div[@class='error rnd jrcRounded'][contains(text(), \"#{message}\")]")
  end
  
  #
  # Flash messages
  #
  Then "$actor should see $an $notice message '$message'" do |_, _, notice, message|
    $selenium.should have_element_present("//div[@id='flash'][contains(@class,'#{notice}')][contains(text(), \"#{message}\")]")
  end
  
  Then "$actor should not see $an $notice message '$message'" do |_, _, notice, message|
    $selenium.should_not have_element_present("//div[@id='flash'][contains(@class,'#{notice}')]")
  end
  
  Then "$actor should see no messages" do |_|
    $selenium.should_not have_element_present("//div[@id='flash']")
  end
  
  Then "$actor should see the title '$title'" do |_, title|
    title = title.gsub(" ", "%20")
    title = title.gsub("/", "%2F")
    $selenium.should have_element_present("//embed[@type='application/x-shockwave-flash'][contains(@flashvars,'#{'txt=' + title + '&'}')]")
  end
  
  Then "$actor should see the subtitle '$subtitle'" do |_, subtitle|
    $selenium.should have_element_present("//h3[contains(text(),'#{subtitle}')]")
  end

  When "$actor should see a link button with the text '$link'" do |_,link|
    $selenium.should have_element_present("//a/strong[contains(text(),'#{link}')]")
  end
  
  When "$actor should see a '$label' label" do |_, label|
    $selenium.should have_element_present("//label[contains(text(),'#{label}')]")
  end
  
def escape_xpath_string(message)
  message.gsub(/'/,"&quot;")
end