Brownie

Brownie - Browser integration framework inspired by Capybara / Yokohama.pm #8

Transcript

1. Brownie Masaki Nakagawa / @ikasam_a Yokohama.pm #8 (yokohama.pm.org/2011/10/yokohamapm-8.html) 2011೥11݄18೔༵ۚ೔
2. YAPC::Asia Tokyo 2011 yapcasia.org/2011/ 2011೥11݄18೔༵ۚ೔
3. Perl Testing Consideration (seen from other languages) Masaki Nakagawa YAPC::Asia Tokyo 2011 (yapcasia.org/2011/talk/80) 2011೥11݄18೔༵ۚ೔
4. Rails Testing • Perspective • UnitTest, End-to-End • Frameworks • Test::Unit (+ Shoulda), RSpec, Cucumber • Browser Integration • Capybara (rack-test, Selenium, Envjs, ...) • Test Double • rspec-mocks, rr, WebMock 2011೥11݄18೔༵ۚ೔
5. Weakness • Expectation and Verification • vs. rr, rspec-mocks, mocha, ... • Browser Integration API • vs. Capybara, Webrat, ... • Naming of Test Double modules • Test::Mock::Guard is “Stub” module 2011೥11݄18೔༵ۚ೔
6. Comparision • Pros • TAP-based Test Description • Many Helpful Modules • Cons • Non-Uniform Browser Integration • Poor Expectation and Verification 2011೥11݄18೔༵ۚ೔
7. Capybara github.com/jnicklas/capybara 2011೥11݄18೔༵ۚ೔
8. Capybara simulates how a real user would interact with a web application. It is agnostic about the driver running your tests and currently comes with Rack::Test and Selenium support built in. 2011೥11݄18೔༵ۚ೔
9. within("#session") do fill_in 'Login', :with => 'user@example.com' fill_in 'Password', :with => 'password' end click_link 'Sign in' 2011೥11݄18೔༵ۚ೔
10. The DSL 2011೥11݄18೔༵ۚ೔
11. Drivers RackTest Selenium HtmlUnit WebKit (QtWebKit) Envjs Zombie.js 2011೥11݄18೔༵ۚ೔
12. Brownie github.com/masaki/Brownie 2011೥11݄18೔༵ۚ೔
13. Inspired by Capybara 2011೥11݄18೔༵ۚ೔
14. my $session = Brownie::Session->new; $session->visit(‘http://example.com’); $session->fill_in(Login => 'user@example.com'); $session->fill_in(Password => 'password'); $session->click_link('Sign in'); OO Style 2011೥11݄18೔༵ۚ೔
15. DSL Style (Not yet) use Brownie::DSL; visit ‘http://example.com/’; fill_in Login => 'user@example.com'; fill_in Password => 'password'; click_link 'Sign in'; 2011೥11݄18೔༵ۚ೔
16. Drivers Selenium (Selenium::Remote::Driver) Mechanize (WWW::Mechanize) HtmlUnit (WWW::HtmlUnit) 2011೥11݄18೔༵ۚ೔
17. Vocabulary visit, current_url, current_path, status_code, response_headers, title, source, screenshot, click_link, click_button, click_on, fill_in, choose, check, uncheck, select, unselect, attach_file, execute_script, evaluate_script, find_element, find_elements, 2011೥11݄18೔༵ۚ೔
18. DEMO 2011೥11݄18೔༵ۚ೔
19. Future • Mechanize Driver (!!!) • Scoping (within “selector” => sub { ... }) • Embedded Selenium Server (Alien::SeleniumRC) • HtmlUnit Driver 2011೥11݄18೔༵ۚ೔
20. Patches and Collaborators Welcome !!! 2011೥11݄18೔༵ۚ೔
21. Thank you 2011೥11݄18೔༵ۚ೔