class Capybara::Server

Attributes

app[R]
host[R]
port[R]

Public Class Methods

new(app, port=Capybara.server_port, host=Capybara.server_host) click to toggle source
# File lib/capybara/server.rb, line 62
def initialize(app, port=Capybara.server_port, host=Capybara.server_host)
  @app = app
  @middleware = Middleware.new(@app)
  @server_thread = nil # suppress warnings
  @host, @port = host, port
  @port ||= Capybara::Server.ports[Capybara.reuse_server ? @app.object_id : @middleware.object_id]
  @port ||= find_available_port(host)
end
ports() click to toggle source
# File lib/capybara/server.rb, line 55
def ports
  @ports ||= {}
end

Public Instance Methods

boot() click to toggle source
# File lib/capybara/server.rb, line 97
def boot
  unless responsive?
    Capybara::Server.ports[Capybara.reuse_server ? @app.object_id : @middleware.object_id] = @port

    @server_thread = Thread.new do
      Capybara.server.call(@middleware, @port, @host)
    end

    Timeout.timeout(60) { @server_thread.join(0.1) until responsive? }
  end
rescue Timeout::Error
  raise "Rack application timed out during boot"
else
  self
end
error() click to toggle source
# File lib/capybara/server.rb, line 75
def error
  @middleware.error
end
reset_error!() click to toggle source
# File lib/capybara/server.rb, line 71
def reset_error!
  @middleware.error = nil
end
responsive?() click to toggle source
# File lib/capybara/server.rb, line 79
def responsive?
  return false if @server_thread && @server_thread.join(0)

  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 SystemCallError
  return false
end
wait_for_pending_requests() click to toggle source
# File lib/capybara/server.rb, line 91
def wait_for_pending_requests
  Timeout.timeout(60) { sleep(0.01) while @middleware.pending_requests? }
rescue Timeout::Error
  raise "Requests did not finish in 60 seconds"
end

Private Instance Methods

find_available_port(host) click to toggle source
# File lib/capybara/server.rb, line 115
def find_available_port(host)
  server = TCPServer.new(host, 0)
  server.addr[1]
ensure
  server.close if server
end