Class: Capybara::Server

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

Defined Under Namespace

Classes: Identify

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(app) ⇒ Server

Returns a new instance of Server.



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# File 'lib/capybara/server.rb', line 30

def initialize(app)
  @app = app
end

Instance Attribute Details

#app ⇒ Object (readonly)

Returns the value of attribute app.



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# File 'lib/capybara/server.rb', line 28

def app
  @app
end

#port ⇒ Object (readonly)

Returns the value of attribute port.



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# File 'lib/capybara/server.rb', line 28

def port
  @port
end

Class Method Details

.ports ⇒ Object 



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# File 'lib/capybara/server.rb', line 23

def ports
  @ports ||= {}
end

Instance Method Details

#boot ⇒ Object 



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# File 'lib/capybara/server.rb', line 56

def boot
  if @app
    @port = Capybara::Server.ports[@app.object_id]

    if not @port or not responsive?
      @port = Capybara.server_port || find_available_port
      Capybara::Server.ports[@app.object_id] = @port

      Thread.new do
        Capybara.server.call(Identify.new(@app), @port)
      end

      Capybara.timeout(60) { responsive? }
    end
  end
rescue TimeoutError
  raise "Rack application timed out during boot"
else
  self
end

#host ⇒ Object 



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# File 'lib/capybara/server.rb', line 34

def host
  Capybara.server_host || "127.0.0.1"
end

#responsive? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/capybara/server.rb', line 46

def responsive?
  res = Net::HTTP.start(host, @port) { |http| http.get('/__identify__') }

  if res.is_a?(Net::HTTPSuccess) or res.is_a?(Net::HTTPRedirection)
    return res.body == @app.object_id.to_s
  end
rescue Errno::ECONNREFUSED, Errno::EBADF
  return false
end

#url(path) ⇒ Object 



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# File 'lib/capybara/server.rb', line 38

def url(path)
  if path =~ /^http/
    path
  else
    (Capybara.app_host || "http://#{host}:#{port}") + path.to_s
  end
end