Class: Capybara::Poltergeist::Client

Inherits:
Object
  • Object
show all
Defined in:
lib/capybara/poltergeist/client.rb

Constant Summary collapse

PHANTOMJS_SCRIPT = 
File.expand_path('../client/compiled/main.js', __FILE__)
PHANTOMJS_VERSION = 
"1.4.1"

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(port, path = nil) ⇒ Client

Returns a new instance of Client.



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# File 'lib/capybara/poltergeist/client.rb', line 16

def initialize(port, path = nil)
  @port = port
  @path = path || 'phantomjs'
  at_exit { stop }
end

Instance Attribute Details

#path ⇒ Object (readonly)

Returns the value of attribute path.



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# File 'lib/capybara/poltergeist/client.rb', line 8

def path
  @path
end

#pid ⇒ Object (readonly)

Returns the value of attribute pid.



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# File 'lib/capybara/poltergeist/client.rb', line 8

def pid
  @pid
end

#port ⇒ Object (readonly)

Returns the value of attribute port.



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# File 'lib/capybara/poltergeist/client.rb', line 8

def port
  @port
end

Class Method Details

.start(*args) ⇒ Object 



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# File 'lib/capybara/poltergeist/client.rb', line 10

def self.start(*args)
  client = new(*args)
  client.start
  client
end

Instance Method Details

#restart ⇒ Object 



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# File 'lib/capybara/poltergeist/client.rb', line 31

def restart
  stop
  start
end

#start ⇒ Object 



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# File 'lib/capybara/poltergeist/client.rb', line 22

def start
  check_phantomjs_version
  @pid = Kernel.spawn("#{path} #{PHANTOMJS_SCRIPT} #{port}")
end

#stop ⇒ Object 



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# File 'lib/capybara/poltergeist/client.rb', line 27

def stop
  Process.kill('TERM', pid) if pid
end