Class: Crocodile

Inherits:
Object
  • Object
show all
Defined in:
lib/crocodile.rb

Constant Summary collapse

HOST = 
"0.0.0.0"
PORT = 
4444
TIMEOUT = 
60

Class Method Summary collapse

Class Method Details

.snap(host, url, dest, options, &block) ⇒ Object 



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# File 'lib/crocodile.rb', line 22

def self.snap(host, url, dest, options, &block)
  start if options[:start]
  browser = Selenium::Client::Driver.new( 
    :host => HOST || options[:host],
    :port => PORT || options[:port],
    :timeout_in_second => TIMEOUT || options[:timeout],
    :browser => "*firefox",
    :url => host)
  browser.start_new_browser_session
  browser.open url
  browser.get_eval "window.resizeTo(#{options[:width]},#{options[:height]});" if (options[:width] && options[:height])
  yield browser if block
  browser.capture_entire_page_screenshot File.join(File.expand_path('.'), dest), ''
  browser.close_current_browser_session    
ensure
  stop if options[:stop]
end

.start ⇒ Object 



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# File 'lib/crocodile.rb', line 9

def self.start
  selenium = Selenium::RemoteControl::RemoteControl.new(HOST, PORT, TIMEOUT)
  selenium.jar_file = File.join(File.dirname(__FILE__), '..', 'vendor', "selenium-server.jar")
  selenium.start :background => true
  TCPSocket.wait_for_service :host => HOST, :port => PORT
end

.stop ⇒ Object 



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# File 'lib/crocodile.rb', line 16

def self.stop
  selenium = Selenium::RemoteControl::RemoteControl.new(HOST, PORT, TIMEOUT)
  selenium.stop
  TCPSocket.wait_for_service_termination :host => HOST, :port => PORT
end