class Capybara::Server::Middleware

Attributes

error[R]

Public Class Methods

new(app, server_errors, extra_middleware = []) click to toggle source
# File lib/capybara/server/middleware.rb, line 31
def initialize(app, server_errors, extra_middleware = [])
  @app = app
  @extended_app = extra_middleware.inject(@app) do |ex_app, klass|
    klass.new(ex_app)
  end
  @counter = Counter.new
  @server_errors = server_errors
end

Public Instance Methods

call(env) click to toggle source
# File lib/capybara/server/middleware.rb, line 52
def call(env)
  if env['PATH_INFO'] == '/__identify__'
    [200, {}, [@app.object_id.to_s]]
  else
    request_uri = env['REQUEST_URI']
    @counter.increment(request_uri)

    begin
      @extended_app.call(env)
    rescue *@server_errors => e
      @error ||= e
      raise e
    ensure
      @counter.decrement(request_uri)
    end
  end
end
clear_error() click to toggle source
# File lib/capybara/server/middleware.rb, line 48
def clear_error
  @error = nil
end
pending_requests() click to toggle source
# File lib/capybara/server/middleware.rb, line 40
def pending_requests
  @counter.value
end
pending_requests?() click to toggle source
# File lib/capybara/server/middleware.rb, line 44
def pending_requests?
  @counter.positive?
end