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save_and_open_page rewrites css and image references to provide a friendlier debugging experience

This commit is contained in:
Luke Melia 2008-05-04 23:44:00 -04:00
parent c7765a1e6c
commit 3bc2af2c14
5 changed files with 61 additions and 5 deletions
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1
History.txt
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@ -7,6 +7,7 @@
* Support matching select options by regexp (Patch from Kyle Hargraves)
* Support relative links, including href="?foo=bar" (Patch from Kyle Hargraves)
* Support links to fully qualified URLs starting with http:// or https:// (Luke Melia)
* save_and_open_page rewrites css and image references to provide a friendlier debugging experience (Luke Melia)
* Bug fixes

1
Manifest.txt
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@ -34,6 +34,7 @@ spec/clicks_link_spec.rb
spec/fills_in_spec.rb
spec/rcov.opts
spec/reloads_spec.rb
spec/save_and_open_page_spec.rb
spec/selects_spec.rb
spec/spec.opts
spec/spec_helper.rb

2
Rakefile
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@ -56,7 +56,7 @@ end
require 'spec/rake/verify_rcov'
RCov::VerifyTask.new(:verify_rcov => :rcov) do |t|
t.threshold = 95.5 # Make sure you have rcov 0.7 or higher!
t.threshold = 96.3
end
remove_task "default"

17
lib/webrat/page.rb
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@ -99,7 +99,7 @@ module Webrat
field.set(path)
end
# Saves the currently loaded page out to RAILS_ROOT/tmp/ and opens it in the default
# Saves the page out to RAILS_ROOT/tmp/ and opens it in the default
# web browser if on OS X. Useful for debugging.
#
# Example:
@ -108,10 +108,15 @@ module Webrat
return unless File.exist?(RAILS_ROOT + "/tmp")
filename = "webrat-#{Time.now.to_i}.html"
File.open(RAILS_ROOT + "/tmp/#{filename}", "w") do |f|
f.write response.body
path = RAILS_ROOT + "/tmp/#{filename}"
File.open(path, "w") do |f|
f.write rewrite_css_and_image_references(response.body)
end
`open tmp/#{filename}`
open_in_browser(path)
end
def open_in_browser(path) # :nodoc
`open #{path}`
end
# Issues a request for the URL pointed to by a link on the current page,
@ -292,5 +297,9 @@ module Webrat
raise message
end
def rewrite_css_and_image_references(response_html) # :nodoc
response_html.gsub(/"\/(stylesheets|images)/, RAILS_ROOT + '/public/\1')
end
end
end

45
spec/save_and_open_spec.rb Normal file
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@ -0,0 +1,45 @@
require File.expand_path(File.dirname(__FILE__) + "/spec_helper")
RAILS_ROOT = "." unless defined?(RAILS_ROOT)
describe "save_and_open_page" do
before do
@session = ActionController::Integration::Session.new
@response = mock
@session.stubs(:response).returns(@response)
@response.stubs(:body).returns(<<-HTML
<html><head>
<link href="/stylesheets/foo.css" media="screen" rel="stylesheet" type="text/css" />
</head><body>
<h1>Hello world</h1>
<img src="/images/bar.png" />
</body></html>
HTML
)
File.stubs(:exist?).returns(true)
Time.stubs(:now).returns(1234)
end
it "should rewrite css rules" do
file_handle = mock()
File.expects(:open).with(RAILS_ROOT + "/tmp/webrat-1234.html", 'w').yields(file_handle)
file_handle.expects(:write).with{|html| html =~ %r|#{RAILS_ROOT}/public/stylesheets/foo.css|s }
Webrat::Page.any_instance.stubs(:open_in_browser)
@session.save_and_open_page
end
it "should rewrite image paths" do
file_handle = mock()
File.expects(:open).with(RAILS_ROOT + "/tmp/webrat-1234.html", 'w').yields(file_handle)
file_handle.expects(:write).with{|html| html =~ %r|#{RAILS_ROOT}/public/images/bar.png|s }
Webrat::Page.any_instance.stubs(:open_in_browser)
@session.save_and_open_page
end
it "should open the temp file in a browser" do
File.stubs(:open)
Webrat::Page.any_instance.expects(:open_in_browser).with(RAILS_ROOT + "/tmp/webrat-1234.html")
@session.save_and_open_page
end
end