Contents

module Capybara
  class Selector
    attr_reader :name

    class << self
      def all
        @selectors ||= {}
      end

      def add(name, &block)
        all[name.to_sym] = Capybara::Selector.new(name.to_sym, &block)
      end

      def remove(name)
        all.delete(name.to_sym)
      end

      def normalize(name_or_locator, locator=nil)
        xpath = if locator
          all[name_or_locator.to_sym].call(locator)
        else
          selector = all.values.find { |s| s.match?(name_or_locator) }
          selector ||= all[Capybara.default_selector]
          selector.call(name_or_locator)
        end
        if xpath.respond_to?(:to_xpaths)
          xpath.to_xpaths
        else
          [xpath.to_s].flatten
        end
      end
    end

    def initialize(name, &block)
      @name = name
      instance_eval(&block)
    end

    def xpath(&block)
      @xpath = block if block
      @xpath
    end

    def match(&block)
      @match = block if block
      @match
    end

    def call(locator)
      @xpath.call(locator)
    end

    def match?(locator)
      @match and @match.call(locator)
    end
  end
end

Capybara.add_selector(:xpath) do
  xpath { |xpath| xpath }
end

Capybara.add_selector(:css) do
  xpath { |css| XPath.css(css) }
end

Capybara.add_selector(:id) do
  xpath { |id| XPath.descendant[XPath.attr(:id) == id.to_s] }
  match { |value| value.is_a?(Symbol) }
end

Version data entries

7 entries across 7 versions & 3 rubygems

Version	Path
capybara-0.4.1.2	lib/capybara/selector.rb
capybara-rails-2-2-0.4.1.1	lib/capybara/selector.rb
rcarvalho-capybara-0.4.1.2	lib/capybara/selector.rb
rcarvalho-capybara-0.4.1.1	lib/capybara/selector.rb
capybara-0.4.1.1	lib/capybara/selector.rb
capybara-0.4.1.rc	lib/capybara/selector.rb
capybara-0.4.0	lib/capybara/selector.rb