Multithreading '；无法打开到127.0.0.1:7058'；以并行模式运行selenium/capybara测试时（使用8个线程）

我们在Jenkins上使用8个线程以并行模式运行cukes，但由于以下错误，大多数cukes都失败了

错误：（连接被拒绝-为“127.0.0.1”端口7058连接（2）（错误号：：EconRefused） /features/support/hooks.rb:3:in'Before'

参数：

OS: Linux
Selenium : gem selenium-webdriver', '~> 2.53.4'
Capybara: gem 'capybara', '>= 2.10.0'
Browser: Firefox version 45.5.0

hooks.rb

1.Before do |scenario|
2.Capybara.reset_sessions!
3.  page.driver.browser.manage.window.maximize
4.  page.driver.browser.manage.delete_all_cookies
5.end

browser=ENV['BROWSER'] || 'ff'
case browser
  when 'ff', 'firefox'
    Capybara.register_driver :selenium do |app|
      Selenium::WebDriver::Firefox::Binary.path=("/usr/bin/firefox") if REGISTRY[:local_path_for_selenium]
      profile = Selenium::WebDriver::Firefox::Profile.new
      profile.assume_untrusted_certificate_issuer = false
      profile.secure_ssl = false
      profile['browser.manage.timeouts.implicit_wait'] = 100
      profile['browser.manage.timeouts.script_timeout'] = 100
      profile['browser.manage.timeouts.read_timeout'] = 500
      profile['browser.manage.timeouts.page_load'] = 120
      profile["browser.download.folderList"] = 2
      profile['browser.download.dir'] = "#{Rails.root}/downloads"
      profile['browser.helperApps.neverAsk.saveToDisk'] = "application/xlsx"
      profile['browser.helperApps.neverAsk.openFile'] = "application/xlsx"
      http_client = Selenium::WebDriver::Remote::Http::Default.new
      http_client.timeout = 410
      Capybara::Selenium::Driver.new(app, :profile => profile, :http_client => http_client)
    end
    Capybara.default_driver = :selenium

env.rb

1.Before do |scenario|
2.Capybara.reset_sessions!
3.  page.driver.browser.manage.window.maximize
4.  page.driver.browser.manage.delete_all_cookies
5.end

browser=ENV['BROWSER'] || 'ff'
case browser
  when 'ff', 'firefox'
    Capybara.register_driver :selenium do |app|
      Selenium::WebDriver::Firefox::Binary.path=("/usr/bin/firefox") if REGISTRY[:local_path_for_selenium]
      profile = Selenium::WebDriver::Firefox::Profile.new
      profile.assume_untrusted_certificate_issuer = false
      profile.secure_ssl = false
      profile['browser.manage.timeouts.implicit_wait'] = 100
      profile['browser.manage.timeouts.script_timeout'] = 100
      profile['browser.manage.timeouts.read_timeout'] = 500
      profile['browser.manage.timeouts.page_load'] = 120
      profile["browser.download.folderList"] = 2
      profile['browser.download.dir'] = "#{Rails.root}/downloads"
      profile['browser.helperApps.neverAsk.saveToDisk'] = "application/xlsx"
      profile['browser.helperApps.neverAsk.openFile'] = "application/xlsx"
      http_client = Selenium::WebDriver::Remote::Http::Default.new
      http_client.timeout = 410
      Capybara::Selenium::Driver.new(app, :profile => profile, :http_client => http_client)
    end
    Capybara.default_driver = :selenium

问候,， 阿杰

任何提议都欢迎

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