github-migration/persistent_selenium
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some cleanup, docs too

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This commit is contained in:
John Bintz 2013-01-25 10:21:17 -05:00
parent 118472bb7d
commit 15ac9af489
4 changed files with 17 additions and 9 deletions
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13
README.md
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@ -22,8 +22,10 @@ Capybara.default_driver = :persistent_selenium
Should work just the same as if you used the standard Capybara Selenium driver, except for Should work just the same as if you used the standard Capybara Selenium driver, except for
these two differences: these two differences:
* The browser starts up first thing and sticks around. * The browser starts up first thing and sticks around, so you don't pay the startup/shutdown
* The last page you were on before your tests passed/failed stays there, so you can inspect it. penalty with each test run.
* The last page you were on before your tests passed/failed stays there, so you can inspect it
and adjust your tests.
The browser's cookies and such are reset before the next test runs, so you still get the state The browser's cookies and such are reset before the next test runs, so you still get the state
cleared out before your next set of tests. cleared out before your next set of tests.
@ -32,3 +34,10 @@ cleared out before your next set of tests.
It's DRb, which Just Works (tm), and a little reshuffling of the default Capybara Selenium driver's code. It's DRb, which Just Works (tm), and a little reshuffling of the default Capybara Selenium driver's code.
#### When DRb doesn't Just Work (tm)
You may see recycled object errorrs. Capybara is complex enough that, eventually, something
will get garbage collected on the server and an object on the client will notice.
I turned off garbage collection on the server but it still happens.
Just rerun the test. It doesn't happen too often. It's the price you pay for speed.

1
bin/persistent_selenium
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@ -4,4 +4,5 @@ $: << File.expand_path('../../lib', __FILE__)
require 'persistent_selenium/cli' require 'persistent_selenium/cli'
GC.disable
PersistentSelenium::CLI.start PersistentSelenium::CLI.start

5
lib/persistent_selenium/browser.rb
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@ -6,6 +6,7 @@ module PersistentSelenium
class Browser < Capybara::Selenium::Driver class Browser < Capybara::Selenium::Driver
def initialize(browser_type) def initialize(browser_type)
@browser_type = browser_type @browser_type = browser_type
@__found_elements__ = []
end end
def browser def browser
@ -43,10 +44,6 @@ module PersistentSelenium
# instead. # instead.
end end
end end
GC.enable
GC.start
GC.disable
end end
def starting_page def starting_page

7
lib/persistent_selenium/cli.rb
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@ -8,6 +8,7 @@ module PersistentSelenium
def start def start
require 'persistent_selenium/browser' require 'persistent_selenium/browser'
require 'drb' require 'drb'
GC.disable
PersistentSelenium.configure do |c| PersistentSelenium.configure do |c|
c.port = options[:port] c.port = options[:port]
@ -16,10 +17,10 @@ module PersistentSelenium
puts "Starting persistent_selenium on #{PersistentSelenium.port} with #{PersistentSelenium.browser}" puts "Starting persistent_selenium on #{PersistentSelenium.port} with #{PersistentSelenium.browser}"
browser = Browser.new(PersistentSelenium.browser) @browser = Browser.new(PersistentSelenium.browser)
browser.browser @browser.browser
DRb.start_service PersistentSelenium.url, browser DRb.start_service PersistentSelenium.url, @browser
DRb.thread.join DRb.thread.join
end end