jferris/Output

## capybara_example.rb
require "rubygems"
require "active_support"
require "active_support/core_ext"
require "capybara"
require "capybara/webkit"
require "sinatra/base"

class App < Sinatra::Base
  get "/" do
    <<-HTML
      <html>
        <body>
          <ol id="items">
          </ol>
          <script type="text/javascript">
            setTimeout(function () {
              var list = document.getElementById("items");
              for (var i = 1; i <= 5; i++) {
                var item = document.createElement("li");
                var text = document.createTextNode("Element " + i);
                item.appendChild(text);
                list.appendChild(item);
              }
            }, 1000);
          </script>
        </body>
      </html>
    HTML
  end
end

Capybara.app = App
Capybara.default_driver = :webkit

def run_test(title)
  puts title
  page = Capybara.current_session
  page.visit("/")
  yield page
  page.reset!
  puts
end

run_test "Testing #find" do |page|
  p page.find("ol li", match: :first).try(:text)
end

run_test "Testing #all" do |page|
  p page.all("ol li").map { |li| li.try(:text) }
end

run_test "Testing #all with minimum" do |page|
  p page.all("ol li", minimum: 1).map { |li| li.try(:text) }
end

run_test "Testing #first" do |page|
  p page.first("ol li").try(:text)
end

## Output
% ruby capybara.rb
Testing #find
"Element 1"

Testing #all
[]

Testing #all with minimum
["Element 1", "Element 2", "Element 3", "Element 4", "Element 5"]

Testing #first
nil
	require "rubygems"
	require "active_support"
	require "active_support/core_ext"
	require "capybara"
	require "capybara/webkit"
	require "sinatra/base"

	class App < Sinatra::Base
	get "/" do
	<<-HTML
	<html>
	<body>
	<ol id="items">
	</ol>
	<script type="text/javascript">
	setTimeout(function () {
	var list = document.getElementById("items");
	for (var i = 1; i <= 5; i++) {
	var item = document.createElement("li");
	var text = document.createTextNode("Element " + i);
	item.appendChild(text);
	list.appendChild(item);
	}
	}, 1000);
	</script>
	</body>
	</html>
	HTML
	end
	end

	Capybara.app = App
	Capybara.default_driver = :webkit

	def run_test(title)
	puts title
	page = Capybara.current_session
	page.visit("/")
	yield page
	page.reset!
	puts
	end

	run_test "Testing #find" do \|page\|
	p page.find("ol li", match: :first).try(:text)
	end

	run_test "Testing #all" do \|page\|
	p page.all("ol li").map { \|li\| li.try(:text) }
	end

	run_test "Testing #all with minimum" do \|page\|
	p page.all("ol li", minimum: 1).map { \|li\| li.try(:text) }
	end

	run_test "Testing #first" do \|page\|
	p page.first("ol li").try(:text)
	end
	% ruby capybara.rb
	Testing #find
	"Element 1"

	Testing #all
	[]

	Testing #all with minimum
	["Element 1", "Element 2", "Element 3", "Element 4", "Element 5"]

	Testing #first
	nil