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

- (Server) initialize(app)

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

- (Object) app (readonly)

Returns the value of attribute app



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

def app
  @app
end

- (Object) port (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

+ (Object) ports



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

def ports
  @ports ||= {}
end

Instance Method Details

- (Object) boot



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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(Capybara.server_boot_timeout) do
        if responsive? then true else sleep(0.5) and false end
      end
    end
  end
rescue TimeoutError
  puts "Rack application timed out during boot"
  exit
else
  self
end

- (Object) host



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

def host
  "127.0.0.1"
end

- (Boolean) responsive?

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

- (Object) url(path)



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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