class Capybara::Server

Attributes

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

Public Class Methods

new(app, port=Capybara.server_port, host=Capybara.server_host, server_errors=Capybara.server_errors) click to toggle source
# File lib/capybara/server.rb, line 62
def initialize(app, port=Capybara.server_port, host=Capybara.server_host, server_errors=Capybara.server_errors)
  @app = app
  @server_thread = nil # suppress warnings
  @host, @port, @server_errors = host, port, server_errors
  @port ||= Capybara::Server.ports[port_key]
  @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 96
def boot
  unless responsive?
    Capybara::Server.ports[port_key] = 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 74
def error
  middleware.error
end
reset_error!() click to toggle source
# File lib/capybara/server.rb, line 70
def reset_error!
  middleware.error = nil
end
responsive?() click to toggle source
# File lib/capybara/server.rb, line 78
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 90
def wait_for_pending_requests
  Timeout.timeout(60) { sleep(0.01) while 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 126
def find_available_port(host)
  server = TCPServer.new(host, 0)
  server.addr[1]
ensure
  server.close if server
end
middleware() click to toggle source
# File lib/capybara/server.rb, line 114
def middleware
  @middleware ||= Middleware.new(app, @server_errors)
end
pending_requests?() click to toggle source
# File lib/capybara/server.rb, line 122
def pending_requests?
  middleware.pending_requests?
end
port_key() click to toggle source
# File lib/capybara/server.rb, line 118
def port_key
  Capybara.reuse_server ? app.object_id : middleware.object_id
end