Capybara helpers

spec_utils.rb

def saop
  save_and_open_page
end

def screenshot
  page.driver.render("/home/roger/shot.jpg", :full => true)
end

def select_should_have(locator, text)
  node = page.find_field(locator)
  node.should_not be_nil

  options = node.all("option")

  selected = options.detect{|x| ["selected", "true", true].include?(x["selected"])}
  selected.should_not be_nil
  selected.text.should == text
end

def field_content(locator)
  node = page.find_field(locator)
  return nil if node.nil?
  node["value"]
end

def field_should_have(locator, value)
  field_content(locator).should == value
end

def stub_env(new_env, &block)
  original_env = Rails.env
  Rails.instance_variable_set("@_env", ActiveSupport::StringInquirer.new(new_env))
  block.call
ensure
  Rails.instance_variable_set("@_env", ActiveSupport::StringInquirer.new(original_env))
end

def go_back
  page.evaluate_script "window.history.back()"
end

# Builds the current_path with query string. Usually we can't use current_url
# as it includes the host part, which can be different in selenium than in
# rack test.
def full_current_path
  uri = URI.parse(current_url)
  "#{uri.path}#{"?#{uri.query}" if uri.query}"
end

def field_should_be_disabled(locator)
  check = page.find(locator)
  check["disabled"].should == "disabled"
end

def using_locale(locale)
  aux = I18n.locale
  I18n.locale = locale.to_sym
  res = yield
  I18n.locale = aux
  res
end


def wait_for_ajax(timeout = Capybara.default_wait_time)
  begin
    wait_until(timeout) do
      page.evaluate_script 'jQuery.active != 0'
    end
  rescue Capybara::TimeoutError
    raise "Wait for ajax was requested but no active Ajax request can be found"
  end

  begin
    wait_until(timeout) do
      page.evaluate_script 'jQuery.active == 0'
    end
  rescue Capybara::TimeoutError
    raise "Ajax expired"
  end
end

def trigger_click_by_id(button_id)
  page.execute_script <<-JS
    $("##{button_id}").trigger("click");
  JS
end