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Acceptance Testing with Webrat
Acceptance Testing with Webrat
Acceptance Testing with Webrat
Acceptance Testing with Webrat
Acceptance Testing with Webrat
Acceptance Testing with Webrat
Acceptance Testing with Webrat
Acceptance Testing with Webrat
Acceptance Testing with Webrat
Acceptance Testing with Webrat
Acceptance Testing with Webrat
Acceptance Testing with Webrat
Acceptance Testing with Webrat
Acceptance Testing with Webrat
Acceptance Testing with Webrat
Acceptance Testing with Webrat
Acceptance Testing with Webrat
Acceptance Testing with Webrat
Acceptance Testing with Webrat
Acceptance Testing with Webrat
Acceptance Testing with Webrat
Acceptance Testing with Webrat
Acceptance Testing with Webrat
Acceptance Testing with Webrat
Acceptance Testing with Webrat
Acceptance Testing with Webrat
Acceptance Testing with Webrat
Acceptance Testing with Webrat
Acceptance Testing with Webrat
Acceptance Testing with Webrat
Acceptance Testing with Webrat
Acceptance Testing with Webrat
Acceptance Testing with Webrat
Acceptance Testing with Webrat
Acceptance Testing with Webrat
Acceptance Testing with Webrat
Acceptance Testing with Webrat
Acceptance Testing with Webrat
Acceptance Testing with Webrat
Acceptance Testing with Webrat
Acceptance Testing with Webrat
Acceptance Testing with Webrat
Acceptance Testing with Webrat
Acceptance Testing with Webrat
Acceptance Testing with Webrat
Acceptance Testing with Webrat
Acceptance Testing with Webrat
Acceptance Testing with Webrat
Acceptance Testing with Webrat
Acceptance Testing with Webrat
Acceptance Testing with Webrat
Acceptance Testing with Webrat
Acceptance Testing with Webrat
Acceptance Testing with Webrat
Acceptance Testing with Webrat
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Acceptance Testing with Webrat

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Presented at Madrid-rb on June 25th, 2009

Presented at Madrid-rb on June 25th, 2009

Published in: Technology, Business
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  • 1. Acceptance Testing with Webrat Luismi Cavallé http://twitter.com/cavalle http://lmcavalle.com http://spainrb.org/luismi-cavalle
  • 2. Demo
  • 3. Internals
  • 4. Webrat #get #post #head #delete ... #put #request #follow_redirect! ActionController:: Nokogiri Integration:: Session
  • 5. Rails Integration Test test "Hotel creation" do get "/hotels" assert_select "body", :text => /Ritz/, :count => 0 get "/hotels/new" post_via_redirect "/hotels", :hotel => { :name => "Ritz" } assert_response :success assert_select "body", /Hotel was successfully created/ assert_select "body", /Ritz/ end
  • 6. Webrat #get #post #head #delete ... #put #request #follow_redirect! Hpricot + REXML Rack::Test
  • 7. click_link def click_link(text_or_title_or_id, options = {}) find_link(text_or_title_or_id).click(options) end
  • 8. click_link def find_link(text_or_title_or_id) #:nodoc: LinkLocator.new(@session, dom, text_or_title_or_id).locate! end
  • 9. click_link def locate Link.load(@session, link_element) end
  • 10. click_link def link_element matching_links.min { |a, b| Webrat::XML.all_inner_text(a).length <=> Webrat::XML.all_inner_text(b).length } end
  • 11. click_link def matching_links @matching_links ||= link_elements.select do |link_element| matches_text?(link_element) || matches_id?(link_element) end end
  • 12. click_link def link_elements Webrat::XML.xpath_search(@dom, *Link.xpath_search) end
  • 13. click_link def self.xpath_search ".//a[@href]" end
  • 14. click_link def self.xpath_search(element, *searches) searches.flatten.map do |search| if Webrat.configuration.parse_with_nokogiri? element.xpath(search) else REXML::XPath.match(element, search) end end.flatten.compact end
  • 15. click_link def matching_links @matching_links ||= link_elements.select do |link_element| matches_text?(link_element) || matches_id?(link_element) end end
  • 16. click_link def matches_text?(link) if @value.is_a?(Regexp) matcher = @value else matcher = /#{Regexp.escape(@value.to_s)}/i end replace_nbsp(Webrat::XML.all_inner_text(link)) =~ matcher || replace_nbsp_ref(Webrat::XML.inner_html(link)) =~ matcher || Webrat::XML.attribute(link, "title")=~ matcher end
  • 17. click_link def matches_id?(link) if @value.is_a?(Regexp) (Webrat::XML.attribute(link, "id") =~ @value) ? true : false else (Webrat::XML.attribute(link, "id") == @value) ? true : false end end
  • 18. click_link def link_element matching_links.min { |a, b| Webrat::XML.all_inner_text(a).length <=> Webrat::XML.all_inner_text(b).length } end
  • 19. click_link def locate Link.load(@session, link_element) end
  • 20. click_link def click_link(text_or_title_or_id, options = {}) find_link(text_or_title_or_id).click(options) end
  • 21. click_link def click(options = {}) method = options[:method] || http_method return if href =~ /^#/ && method == :get options[:javascript] = true if options[:javascript].nil? if options[:javascript] @session.request_page(absolute_href, method, data) else @session.request_page(absolute_href, :get, {}) end end
  • 22. API
  • 23. Navigation visit "/hotels/new" visit hotels_path
  • 24. Navigation click_link "Create a new hotel"
  • 25. Navigation click_area 'Madrid'
  • 26. Forms select "Canada", :from => "Country" select "Canada"
  • 27. Forms
  • 28. Forms select_date "April 26, 1982", :from => "Birthday" select_date Date.today select_datetime 2.days.ago select_datetime "April 26, 1982 7:00PM", :from => "Event" select_time "22:30" select_time "1:30AM", :from => "Arrival time"
  • 29. Forms select_date "April 26, 1982", :from => "Birthday" select_date Date.today select_datetime 2.days.ago select_datetime "April 26, 1982 7:00PM", :from => "Event" select_time "22:30" select_time "1:30AM", :from => "Arrival time"
  • 30. Forms select_date "April 26, 1982", :from => "Birthday" select_date Date.today select_datetime 2.days.ago select_datetime "April 26, 1982 7:00PM", :from => "Event" select_time "22:30" select_time "1:30AM", :from => "Arrival time"
  • 31. Forms select_date "April 26, 1982", :from => "Birthday" select_date Date.today select_datetime 2.days.ago select_datetime "April 26, 1982 7:00PM", :from => "Event" select_time "22:30" select_time "1:30AM", :from => "Arrival time"
  • 32. Forms select_date "April 26, 1982", :from => "Birthday" select_date Date.today select_datetime 2.days.ago select_datetime "April 26, 1982 7:00PM", :from => "Event" select_time "22:30" select_time "1:30AM", :from => "Arrival time"
  • 33. Forms select_date "April 26, 1982", :from => "Birthday" select_date Date.today select_datetime 2.days.ago select_datetime "April 26, 1982 7:00PM", :from => "Event" select_time "22:30" select_time "1:30AM", :from => "Arrival time"
  • 34. Forms select_date "April 26, 1982", :from => "Birthday" select_date Date.today select_datetime 2.days.ago select_datetime "April 26, 1982 7:00PM", :from => "Event" select_time "22:30" select_time "1:30AM", :from => "Arrival time"
  • 35. Forms select_date "April 26, 1982", :from => "Birthday" select_date Date.today select_datetime 2.days.ago select_datetime "April 26, 1982 7:00PM", :from => "Event" select_time "22:30" select_time "1:30AM", :from => "Arrival time"
  • 36. Forms attach_file "Brochure", "/path/nh_cornella.pdf" attach_file "Photo", "/path/front.jpg", "image/jpg"
  • 37. Forms check 'Remember me' uncheck 'You can send me spam'
  • 38. Forms fill_in "Email", :with => "user@example.com" fill_in "user[email]", :with => "user@example.com"
  • 39. Forms click_button "Login" click_button
  • 40. And more... basic_auth "admin", "password" save_and_open_page
  • 41. And more... within "#project_1" do click_link "Destroy" end
  • 42. Matchers assert_contain "Hotel was successfully created" assert_not_contain(/You have booked for d+ nights/)
  • 43. Matchers assert_have_selector "div#hotel_1", :content => "Sol Meliá Berlín" assert_have_selector ".bookings", :count => 5 assert_have_no_selector "a:enabled", :href => "http://google.com"
  • 44. Matchers assert_have_xpath "//div[@id = 'hotel_1']", :content => "Sol Meliá Berlín" assert_have_xpath "//*[@class = 'bookings']", :count => 5 assert_have_no_xpath "//a[enabled(.)]", :href => "http://google.com"
  • 45. Matchers response.should contain(/You have booked for d+ nights/) response.should_not have_selector(".bookings", :count => 5)
  • 46. Matchers response.should have_selector(".hotels") do |hotels| hotels.should have_selector("h2", :content => "Hotels") hotels.should have_xpath("//div[@id = 'hotel_1']", :content => "Ritz") end
  • 47. Configuration
  • 48. Webrat.configure do |config| config.parse_with_nokogiri = true config.infinite_redirect_limit = 10 config.open_error_files = true end
  • 49. Webrat.configure do |config| config.mode = :rails | :merb | :sinatra | :rack_test | :mechanize | :selenium end
  • 50. TDD Benefits ★ Driving the design and development ★ Building a suite of automated regression tests
  • 51. http://www.flickr.com/photos/icopythat/4375608/
  • 52. Gracias! http://wiki.github.com/brynary/webrat http://gitrdoc.com/brynary/webrat/tree/master/ http://twitter.com/cavalle http://lmcavalle.com http://spainrb.org/luismi-cavalle

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