Puffing Billy 和多个 Capybara 会议

Question

我正在尝试使用 RSpec 来测试一个使用 Capybara 从网站读取数据的库。

我想用 PuffingBilly 记录这个库中的交互，但我根本无法让 PuffingBilly 响应，因为我认为它专注于 RSpec 正在使用的 Capybara 实例。

如何让 PuffingBilly 阻止来自其他 Capybara::Session 的请求？

回溯

6：来自 /home/jessethebuilder/.rvm/gems/ruby-2.5.3/gems/puffing-billy-2.1.1/lib/billy/proxy.rb:19:in block in start' 5：来自 /home/jessethebuilder/.rvm/gems/ruby-2.5.3/gems/puffing-billy-2.1.1/lib/billy/proxy.rb:70:inmain_loop' 4：来自 /home/jessethebuilder/。 rvm/gems/ruby-2.5.3/gems/eventmachine-1.2.7/lib/eventmachine.rb:195:in run' 3：来自/home/jessethebuilder/.rvm/gems/ruby-2.5.3/gems/eventmachine-1.2.7/lib/eventmachine.rb:195:inrun_machine' 2：来自/home/jessethebuilder/.rvm/gems/ ruby-2.5.3/gems/puffing-billy-2.1.1/lib/billy/proxy.rb:76:in block in main_loop' 1：来自/home/jessethebuilder/.rvm/gems/ruby-2.5.3/gems/eventmachine-1.2.7/lib/eventmachine.rb:531:instart_server' /home/jessethebuilder/.rvm/gems/ruby-2.5 .3/gems/eventmachine-1.2.7/lib/eventmachine.rb:531:in `start_tcp_server': no acceptor (port is in use or requires root permissions) (RuntimeError)

配置 (spec/spec_helper.rb)

Billy.configure do |c|
  c.cache = true
  c.cache_request_headers = false
  c.ignore_params = []
  c.path_blacklist = []
  c.merge_cached_responses_whitelist = []
  c.persist_cache = true
  c.ignore_cache_port = true # defaults to true
  c.non_successful_cache_disabled = false
  c.non_successful_error_level = :warn
  c.non_whitelisted_requests_disabled = false
  c.cache_path = 'spec/fixtures/billy/req_cache/'
  c.certs_path = 'spec/fixtures/billy/req_certs/'
  c.proxy_host = 'localhost'
  c.proxy_port = 4461
  # c.proxied_request_host = 'localhost'
  # c.proxied_request_port = 4461
  c.record_requests = true
  c.cache_request_body_methods = ['post', 'patch', 'put', 'get']
end

Answer 1

为了让 puffing billy 与库中的 Capybara 会话进行交互，您需要使用 puffing billy 代理选项配置您用于该会话的驱动程序

见https://github.com/oesmith/puffing-billy#customising-the-javascript-driver