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Webrat: Rails Acceptance Testing Evolved

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  • + webops Matthias Marschall 5 months ago
    Where are your specs, which use webrat, located? Mine live in spec/integration. Using the code from http://reborg.tumblr.com/post/99813407/webrat-with-rspec-no-cucumber I have it working now, the gem you mention does not (in my setup, did not give it extensive trial and error testing...)
  • + guestf387c8 guestf387c8 5 months ago
    hey webops. i got it working by installing this gem: pivotal-webrat-rspec-rails and then using require 'webrat_rspec_rails'. hope this helps
  • + webops Matthias Marschall 5 months ago
    How can I use webrat with RSpec as shown in slide 16? Just putting

    require ’webrat’
    Webrat.configure do |config|
    config.mode = :rails
    end

    into my spec_helper.rb does not work (method ’visit’ not found).

    Any ideas?
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Webrat: Rails Acceptance Testing Evolved - Presentation Transcript

  1. Ruby Acceptance Testing for Web Applications Webrat brynary.com http://bit.ly/wbrt-ggrc @brynary #webrat Sunday, April 19, 2009
  2. Bryan Helmkamp Webrat brynary.com http://bit.ly/wbrt-ggrc @brynary #webrat Sunday, April 19, 2009
  3. Beer Disclaimer Webrat brynary.com http://bit.ly/wbrt-ggrc @brynary #webrat Sunday, April 19, 2009
  4. Webrat brynary.com http://bit.ly/wbrt-ggrc @brynary #webrat Sunday, April 19, 2009
  5. class
RepositoryTest
<
ActionController::IntegrationTest 

test
\"create
a
new
repository\"
do 



get_via_redirect
repositories_path 



assert_response
:success 



assert_select
\"a[href=?]\",
new_repository_path,
\"Create
a
new
repo\" 



 



get_via_redirect
new_repository_path 



assert_response
:success 



 



assert_select
\"form[action=?][method=post]\",
repositories_path
do 





assert_select
\"input[name=?][type=text]\",
\"repository[name]\" 





assert_select
\"input[name=?][type=text]\",
\"repository[description]\" 





assert_select
\"input[name=?][type=radio]\",
\"repository[public]\" 



end 



 



post_via_redirect
repositories_path,
:repository
=>
{ 





:name
=>
\"rack‐test\",
:public
=>
\"true\" 



} 



assert_response
:success 



assert_select
\"Repository
created.\" 

end end Webrat brynary.com http://bit.ly/wbrt-ggrc @brynary #webrat Sunday, April 19, 2009
  6. class
RepositoryTest
<
ActionController::IntegrationTest 

test
\"create
a
new
repository\"
do 



get_via_redirect
repositories_path 



assert_response
:success 



assert_select
\"a[href=?]\",
new_repository_path,
\"Create
a
new
repo\" 



get_via_redirect
new_repository_path 



assert_response
:success 



assert_select
\"form[action=?][method=post]\",
repositories_path
do 





assert_select
\"input[name=?][type=text]\",
\"repository[name]\" 





assert_select
\"input[name=?][type=text]\",
\"repository[description]\" 





assert_select
\"input[name=?][type=radio]\",
\"repository[public]\" 



end
 



post_via_redirect
repositories_path,
:repository
=>
{ 





:name
=>
\"rack‐test\",
:public
=>
\"true\" 



} 



assert_response
:success 



assert_select
\"Repository
created.\" 

end end Webrat brynary.com http://bit.ly/wbrt-ggrc @brynary #webrat Sunday, April 19, 2009
  7. class
RepositoryTest
<
ActionController::IntegrationTest 

test
\"create
a
new
repository\"
do 



get_via_redirect
repositories_path 



assert_response
:success 



assert_select
\"a[href=?]\",
new_repository_path,
\"Create
a
new
repo\" 



get_via_redirect
new_repository_path 



assert_response
:success 



assert_select
\"form[action=?][method=post]\",
repositories_path
do 





assert_select
\"input[name=?][type=text]\",
\"repository[name]\" 





assert_select
\"input[name=?][type=text]\",
\"repository[description]\" 





assert_select
\"input[name=?][type=radio]\",
\"repository[public]\" 



end
 



post_via_redirect
repositories_path,
:repository
=>
{ 





:name
=>
\"rack‐test\",
:public
=>
\"true\" 



} 



assert_response
:success 



assert_select
\"Repository
created.\" 

end end Webrat brynary.com http://bit.ly/wbrt-ggrc @brynary #webrat Sunday, April 19, 2009
  8. class
RepositoryTest
<
ActionController::IntegrationTest 

test
\"create
a
new
repository\"
do 



get_via_redirect
repositories_path 



assert_response
:success 



assert_select
\"a[href=?]\",
new_repository_path,
\"Create
a
new
repo\" 



get_via_redirect
new_repository_path 



assert_response
:success 



assert_select
\"form[action=?][method=post]\",
repositories_path
do 





assert_select
\"input[name=?][type=text]\",
\"repository[name]\" 





assert_select
\"input[name=?][type=text]\",
\"repository[description]\" 





assert_select
\"input[name=?][type=radio]\",
\"repository[public]\" 



end
 



post_via_redirect
repositories_path,
:repository
=>
{ 





:name
=>
\"rack‐test\",
:public
=>
\"true\" 



} 



assert_response
:success 



assert_select
\"Repository
created.\" 

end end Webrat brynary.com http://bit.ly/wbrt-ggrc @brynary #webrat Sunday, April 19, 2009
  9. Webrat class
RepositoryTest
<
ActionController::IntegrationTest 

test
\"create
a
new
repository\"
do 



visit
repositories_path 



click_link
\"Create
a
new
repo\" 



fill_in
\"Name\",
:with
=>
\"rack‐test\" 



click_button
\"Create\" 



assert_contain
\"Repository
created.\" 

end end Webrat brynary.com http://bit.ly/wbrt-ggrc @brynary #webrat Sunday, April 19, 2009
  10. Webrat class
RepositoryTest
<
ActionController::IntegrationTest 

test
\"create
a
new
repository\"
do 



visit
repositories_path 



click_link
\"Create
a
new
repo\" 



fill_in
\"Name\",
:with
=>
\"rack‐test\" 



click_button
\"Create\" 



assert_contain
\"Repository
created.\" 

end end Webrat brynary.com http://bit.ly/wbrt-ggrc @brynary #webrat Sunday, April 19, 2009
  11. Webrat class
RepositoryTest
<
ActionController::IntegrationTest 

test
\"create
a
new
repository\"
do 



visit
repositories_path 



click_link
\"Create
a
new
repo\" 



fill_in
\"Name\",
:with
=>
\"rack‐test\" 



click_button
\"Create\" 



assert_contain
\"Repository
created.\" 

end end Webrat brynary.com http://bit.ly/wbrt-ggrc @brynary #webrat Sunday, April 19, 2009
  12. Webrat class
RepositoryTest
<
ActionController::IntegrationTest 

test
\"create
a
new
repository\"
do 



visit
repositories_path 



click_link
\"Create
a
new
repo\" 



fill_in
\"Name\",
:with
=>
\"rack‐test\" 



click_button
\"Create\" 



assert_contain
\"Repository
created.\" 

end end Webrat brynary.com http://bit.ly/wbrt-ggrc @brynary #webrat Sunday, April 19, 2009
  13. Webrat class
RepositoryTest
<
ActionController::IntegrationTest 

test
\"create
a
new
repository\"
do 



visit
repositories_path 



click_link
\"Create
a
new
repo\" 



fill_in
\"Name\",
:with
=>
\"rack‐test\" 



click_button
\"Create\" 



assert_contain
\"Repository
created.\" 

end end Webrat brynary.com http://bit.ly/wbrt-ggrc @brynary #webrat Sunday, April 19, 2009
  14. Getting started #
config/environments/test.rb config.gem
\"webrat\",
:version
=>
\">=0.4.4\" #
test/test_helper.rb Webrat.configure
do
|config| 

config.mode
=
:rails end #
sudo
rake
gems:install
RAILS_ENV=test Webrat brynary.com http://bit.ly/wbrt-ggrc @brynary #webrat Sunday, April 19, 2009
  15. Webrat’s Core API #visit #click_link #fill_in #check
and
#uncheck #choose #select #attach_file #click_button Webrat brynary.com http://bit.ly/wbrt-ggrc @brynary #webrat Sunday, April 19, 2009
  16. Works with RSpec describe
\"repository
management\"
do 

it
\"should
create
a
repository
with
a
name\"
do 



visit
repositories_path 



click_link
\"Create
a
new
repo\" 



fill_in
\"Name\",
:with
=>
\"rack‐test\" 



click_button
\"Create\" 



response.should
contain(\"Repository
created.\") 

end end Webrat brynary.com http://bit.ly/wbrt-ggrc @brynary #webrat Sunday, April 19, 2009
  17. Works with Shoulda class
RepositoryTest
<
ActionController::IntegrationTest 

context
\"repository
management\"
do 



should
\"create
a
repository\"
do 





visit
repositories_path 





click_link
\"Create
a
new
repo\" 





fill_in
\"Name\",
:with
=>
\"rack‐test\" 





click_button
\"Create\" 





assert_contain
\"Repository
created.\" 



end 

end end Webrat brynary.com http://bit.ly/wbrt-ggrc @brynary #webrat Sunday, April 19, 2009
  18. Works with Cucumber Feature:
Manage
repositories 

Scenario:
Create
repository
with
name 



When
I
create
a
repository 



Then
I
should
see
\"Repository
created.\" Webrat brynary.com http://bit.ly/wbrt-ggrc @brynary #webrat Sunday, April 19, 2009
  19. Works with Cucumber When
/^I
create
a
repository$/
do 

visit
repositories_path 

click_link
\"Create
a
new
repo\" 

fill_in
\"Name\",
:with
=>
\"rack‐test\" 

click_button
\"Create\" end When
/^I
should
see
\"([^\\\"]*)\"$/
do
|text| 

response.should
contain(text) end Webrat brynary.com http://bit.ly/wbrt-ggrc @brynary #webrat Sunday, April 19, 2009
  20. Sinatra Application Frameworks Webrat brynary.com http://bit.ly/wbrt-ggrc @brynary #webrat Sunday, April 19, 2009
  21. Matches labels to fields fill_in
\"Name\",
:with
=>
\"rack‐test\" <label
for=\"repository_name\">Name</label> <input
id=\"repository_name\"
name=\"repository[name]\"
/> Webrat brynary.com http://bit.ly/wbrt-ggrc @brynary #webrat Sunday, April 19, 2009
  22. Matches labels to fields fill_in
\"Name\",
:with
=>
\"rack‐test\" <label
for=\"repository_name\">Name</label> <input
id=\"repository_name\"
name=\"repository[name]\"
/> Webrat brynary.com http://bit.ly/wbrt-ggrc @brynary #webrat Sunday, April 19, 2009
  23. Matches labels to fields <label> 

<input
type=\"checkbox\"
name=\"tos\"
/> 

I
accept
the
Terms
of
Service </label> check
\"I
accept
the
Terms
of
Service\" Webrat brynary.com http://bit.ly/wbrt-ggrc @brynary #webrat Sunday, April 19, 2009
  24. Matches labels to fields <label> 

<input
type=\"checkbox\"
name=\"tos\"
/> 

I
accept
the
Terms
of
Service </label> check
\"I
accept
the
Terms
of
Service\" Webrat brynary.com http://bit.ly/wbrt-ggrc @brynary #webrat Sunday, April 19, 2009
  25. Webrat verifies web app behaviour Webrat brynary.com http://bit.ly/wbrt-ggrc @brynary #webrat Sunday, April 19, 2009
  26. Verifies HTTP status codes 

1)
Error: test_create_a_new_repository(RepositoryTest): Webrat::PageLoadError:
Page
load
was
not
successful
(Code:
500): <snip> 



webrat
(0.4.4)
lib/webrat/core/session.rb:110:in
`request_page' 



webrat
(0.4.4)
lib/webrat/core/session.rb:205:in
`visit' 



(eval):2:in
`visit' 



/test/integration/repository_test.rb:5:in
`test_create_a_new_repository' Webrat brynary.com http://bit.ly/wbrt-ggrc @brynary #webrat Sunday, April 19, 2009
  27. Verifies form fields 

1)
Error: test_create_a_new_repository(RepositoryTest): Webrat::NotFoundError:
Could
not
find
field:
\"Name\" 



webrat
(0.4.4)
lib/webrat/core/locators/locator.rb:14:in
`locate!' 



webrat
(0.4.4)
lib/webrat/core/locators/field_locator.rb:21:in
`field' 



webrat
(0.4.4)
lib/webrat/core/scope.rb:327:in
`locate_field' 



webrat
(0.4.4)
lib/webrat/core/scope.rb:50:in
`fill_in' 



(eval):2:in
`fill_in' 



/test/integration/repository_test.rb:8:in
`test_create_a_new_repository' Webrat brynary.com http://bit.ly/wbrt-ggrc @brynary #webrat Sunday, April 19, 2009
  28. Verify HTML content response.should
contain(\"Hello,
world!\") response.should
have_selector(\"li\",
:class
=>
\"new\", 

:count
=>
2) response.should_not
have_xpath(\".//meta[@name
=
'robots']\") Webrat brynary.com http://bit.ly/wbrt-ggrc @brynary #webrat Sunday, April 19, 2009
  29. Verify HTML content response.should
have_selector(\"#album
li:nth‐child(3)\")
do
|li|
 

li.should
have_selector(\"img\",
:src
=>
photo_path(@photo))
 

li.should
contain(\"Vacation
Photo\")
 end
 Webrat brynary.com http://bit.ly/wbrt-ggrc @brynary #webrat Sunday, April 19, 2009
  30. save_and_open_page Webrat brynary.com http://bit.ly/wbrt-ggrc @brynary #webrat Sunday, April 19, 2009
  31. Webrat adapters • Rails • Merb • Sinatra • Selenium • Mechanize Webrat brynary.com http://bit.ly/wbrt-ggrc @brynary #webrat Sunday, April 19, 2009
  32. WWW::Mechanize require
\"webrat\" require
\"webrat/mechanize\" session
=
Webrat::MechanizeSession.new session.visit
\"http://google.com/\" session.fill_in
\"q\",
:with
=>
\"GoGaRuCo\" session.click_button
\"Google
Search\" session.dom.search(\"h3
a\").each_with_index
do
|link,
i| 

puts
\"#{i+1})
#{link[\"href\"]}\" end Webrat brynary.com http://bit.ly/wbrt-ggrc @brynary #webrat Sunday, April 19, 2009
  33. Selenium Webrat brynary.com http://bit.ly/wbrt-ggrc @brynary #webrat Sunday, April 19, 2009
  34. #
test/test_helper.rb class
ActiveSupport::TestCase 

#
... 

self.use_transactional_fixtures
=
false 

#
... 

setup
do
|session| 



session.host!
\"localhost:3001\" 

end end 

 Webrat.configure
do
|config| 

config.mode
=
:selenium end Webrat brynary.com http://bit.ly/wbrt-ggrc @brynary #webrat Sunday, April 19, 2009
  35. $
rake
test:integration Started ==>
Waiting
for
Selenium
RC
server
on
port
4444...
Ready! ==>
Waiting
for
Rails
application
server
on
port
3001...
Ready! .. Finished
in
23.54011
seconds. 2
tests,
2
assertions,
0
failures,
0
errors Webrat brynary.com http://bit.ly/wbrt-ggrc @brynary #webrat Sunday, April 19, 2009
  36. $
rake
test:integration Started ==>
Waiting
for
Selenium
RC
server
on
port
4444...
Ready! ==>
Waiting
for
Rails
application
server
on
port
3001...
Ready! .. Finished
in
23.54011
seconds. 2
tests,
2
assertions,
0
failures,
0
errors Webrat brynary.com http://bit.ly/wbrt-ggrc @brynary #webrat Sunday, April 19, 2009
  37. $
rake
test:integration Started ==>
Waiting
for
Selenium
RC
server
on
port
4444...
Ready! ==>
Waiting
for
Rails
application
server
on
port
3001...
Ready! .. Finished
in
23.54011
seconds. 2
tests,
2
assertions,
0
failures,
0
errors Webrat brynary.com http://bit.ly/wbrt-ggrc @brynary #webrat Sunday, April 19, 2009
  38. Webrat::Selenium Selenium RC Server Webrat brynary.com http://bit.ly/wbrt-ggrc @brynary #webrat Sunday, April 19, 2009
  39. One method, two modes def
upload_photo 

webrat.simulate
do 



simulate_uploads 

end 

webrat.automate
do 



simulate_upload_via_javascript(\"avatar\",
\"foo.jpg\") 



response.should
contain(\"Uploading
image\") 



response.should
contain(\"successfully
uploaded\") 



click_link
\"Continue\" 

end end Webrat brynary.com http://bit.ly/wbrt-ggrc @brynary #webrat Sunday, April 19, 2009
  40. One method, two modes def
upload_photo 

webrat.simulate
do 



simulate_uploads 

end 

webrat.automate
do 



simulate_upload_via_javascript(\"avatar\",
\"foo.jpg\") 



response.should
contain(\"Uploading
image\") 



response.should
contain(\"successfully
uploaded\") 



click_link
\"Continue\" 

end end Webrat brynary.com http://bit.ly/wbrt-ggrc @brynary #webrat Sunday, April 19, 2009
  41. One method, two modes def
upload_photo 

webrat.simulate
do 



simulate_uploads 

end 

webrat.automate
do 



simulate_upload_via_javascript(\"avatar\",
\"foo.jpg\") 



response.should
contain(\"Uploading
image\") 



response.should
contain(\"successfully
uploaded\") 



click_link
\"Continue\" 

end end Webrat brynary.com http://bit.ly/wbrt-ggrc @brynary #webrat Sunday, April 19, 2009
  42. class
MediaTest
<
ActionController::IntegrationTest 

test
\"drag
and
drop
media\"
do 



album


=
create_album
:title
=>
\"Vacation\" 



photo1

=
create_photo
:album
=>
album 



photo2

=
create_photo
:album
=>
album 



 



visit
album_path(album) 



click_link
\"Order
media\" 



 



selenium.dragdrop(\"id=#{dom_id(photo1)}\",
\"+350,
0\") 



wait_for
do 





assert
selenium.is_ordered( 







\"id=#{dom_id(photo1)}\", 







\"id=#{dom_id(photo2)}\") 



end 

end end Webrat brynary.com http://bit.ly/wbrt-ggrc @brynary #webrat Sunday, April 19, 2009
  43. class
MediaTest
<
ActionController::IntegrationTest 

test
\"drag
and
drop
media\"
do 



album


=
create_album
:title
=>
\"Vacation\" 



photo1

=
create_photo
:album
=>
album 



photo2

=
create_photo
:album
=>
album 



 



visit
album_path(album) 



click_link
\"Order
media\" 



 



selenium.dragdrop(\"id=#{dom_id(photo1)}\",
\"+350,
0\") 



wait_for
do 





assert
selenium.is_ordered( 







\"id=#{dom_id(photo1)}\", 







\"id=#{dom_id(photo2)}\") 



end 

end end Webrat brynary.com http://bit.ly/wbrt-ggrc @brynary #webrat Sunday, April 19, 2009
  44. class
MediaTest
<
ActionController::IntegrationTest 

test
\"drag
and
drop
media\"
do 



album


=
create_album
:title
=>
\"Vacation\" 



photo1

=
create_photo
:album
=>
album 



photo2

=
create_photo
:album
=>
album 



 



visit
album_path(album) 



click_link
\"Order
media\" 



 



selenium.dragdrop(\"id=#{dom_id(photo1)}\",
\"+350,
0\") 



wait_for
do 





assert
selenium.is_ordered( 







\"id=#{dom_id(photo1)}\", 







\"id=#{dom_id(photo2)}\") 



end 

end end Webrat brynary.com http://bit.ly/wbrt-ggrc @brynary #webrat Sunday, April 19, 2009
  45. Automating a real web browser is slow Webrat brynary.com http://bit.ly/wbrt-ggrc @brynary #webrat Sunday, April 19, 2009
  46. Quick demo Webrat brynary.com http://bit.ly/wbrt-ggrc @brynary #webrat Sunday, April 19, 2009
  47. One More Thing... Webrat brynary.com http://bit.ly/wbrt-ggrc @brynary #webrat Sunday, April 19, 2009
  48. Webrat brynary.com http://bit.ly/wbrt-ggrc @brynary #webrat Sunday, April 19, 2009
  49. Rack::Test require
\"rack/test\" class
HomepageTest
<
Test::Unit::TestCase 

include
Rack::Test::Methods 

 

def
app 



MyApp.new 

end 

 

def
test_redirect_logged_in_users_to_dashboard 



authorize
\"bryan\",
\"secret\" 



get
\"/\" 



follow_redirect! 



 



assert_equal
\"http://example.org/redirected\",
last_request.url 



assert
last_response.ok? 

end end Webrat brynary.com http://bit.ly/wbrt-ggrc @brynary #webrat Sunday, April 19, 2009
  50. Rack::Test API #get(uri,
params
=
{},
env
=
{}) #post,
#put,
#delete,
and
#head #request(uri,
env
=
{}) #follow_redirect! #header(name,
value) #authorize(username,
password) #last_request #last_response Webrat brynary.com http://bit.ly/wbrt-ggrc @brynary #webrat Sunday, April 19, 2009
  51. Webrat adapters • Rails • Merb • Sinatra • Selenium • Mechanize Webrat brynary.com http://bit.ly/wbrt-ggrc @brynary #webrat Sunday, April 19, 2009
  52. Webrat adapters • Rack::Test • Selenium • Mechanize Webrat brynary.com http://bit.ly/wbrt-ggrc @brynary #webrat Sunday, April 19, 2009
  53. Webrat brynary.com http://bit.ly/wbrt-ggrc @brynary #webrat Sunday, April 19, 2009
  54. Thanks http://www.flickr.com/photos/tambako/2908186658/ http://www.flickr.com/photos/pkmousie/2199520904/ http://www.flickr.com/photos/audreyjm529/155024495/ http://www.flickr.com/photos/acaben/541334636/ http://www.flickr.com/photos/millermz/3267766667/ Webrat brynary.com http://bit.ly/wbrt-ggrc @brynary #webrat Sunday, April 19, 2009

+ brynarybrynary, 6 months ago

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