我意识到这个问题已经存在大约一年了,但在搜索了一堆不完整且不正确的解决方案之后,我才得出了自己的答案。
希望这将有助于下一个人...
根据我自己的实用程序类,可以在这里找到:
https://raw.githubusercontent.com/JayTeeSF/cmd_notes/master/automated_action_runner.rb
您可以简单地运行它(根据它的 .help 方法)并预先缓存您的页面,而无需在此过程中占用您自己的网络服务器。
class AutomatedActionRunner
class StatusObject
def initialize(is_valid, error_obj)
@is_valid = !! is_valid
@error_obj = error_obj
end
def valid?
@is_valid
end
def error
@error_obj
end
end
def self.help
puts <<-EOH
Instead tying-up the frontend of your production site with:
`curl http://your_production_site.com/some_controller/some_action/1234`
`curl http://your_production_site.com/some_controller/some_action/4567`
Try:
`rails r 'AutomatedActionRunner.run(SomeController, "some_action", [{id: "1234"}, {id: "4567"}])'`
EOH
end
def self.common_env
{"rack.input" => "", "SCRIPT_NAME" => "", "HTTP_HOST" => "localhost:3000" }
end
REQUEST_ENV = common_env.freeze
def self.run(controller, controller_action, params_ary=[], user_obj=nil)
success_objects = []
error_objects = []
autorunner = new(controller, controller_action, user_obj)
Rails.logger.warn %Q|[AutomatedAction Kickoff]: Preheating cache for #{params_ary.size} #{autorunner.controller.name}##{controller_action} pages.|
params_ary.each do |params_hash|
status = autorunner.run(params_hash)
if status.valid?
success_objects << params_hash
else
error_objects << status.error
end
end
return process_results(success_objects, error_objects, user_obj.try(:id), autorunner.controller.name, controller_action)
end
def self.process_results(success_objects=[], error_objects=[], user_id, controller_name, controller_action)
message = %Q|AutomatedAction Summary|
backtrace = (error_objects.first.try(:backtrace)||[]).join("\n\t").inspect
num_errors = error_objects.size
num_successes = success_objects.size
log_message = %Q|[#{message}]: Generated #{num_successes} #{controller_name}##{controller_action}, pages; Failed #{num_errors} times; 1st Fail: #{backtrace}|
Rails.logger.warn log_message
# all the local-variables above, are because I typically call Sentry or something with extra parameters!
end
attr_reader :controller
def initialize(controller, controller_action, user_obj)
@controller = controller
@controller = controller.constantize unless controller.respond_to?(:name)
@controller_instance = @controller.new
@controller_action = controller_action
@env_obj = REQUEST_ENV.dup
@user_obj = user_obj
end
def run(params_hash)
Rails.logger.warn %Q|[AutomatedAction]: #{@controller.name}##{@controller_action}(#{params_hash.inspect})|
extend_with_autorun unless @controller_instance.respond_to?(:autorun)
@controller_instance.autorun(@controller_action, params_hash, @env_obj, @user_obj)
end
private
def extend_with_autorun
def @controller_instance.autorun(action_name, action_params, action_env, current_user_value=nil)
self.params = action_params # suppress strong parameters exception
self.request = ActionDispatch::Request.new(action_env)
self.response = ActionDispatch::Response.new
define_singleton_method(:current_user, -> { current_user_value })
send(action_name) # do it
return StatusObject.new(true, nil)
rescue Exception => e
return StatusObject.new(false, e)
end
end
end