How to use check_for_previous_error method of Selenium.WebDriver.SpecSupport Package

...29        def quit_driver30          @driver_instance.quit if @driver_instance31        end32        def new_driver_instance33          check_for_previous_error34          create_driver35        end36        def app_server37          @app_server ||= (38            path = File.join(root_folder, "common/src/web")39            s = RackServer.new(path)40            s.start41            s42          )43        end44        def remote_server45          @remote_server ||= (46            path = File.join(root_folder, "build/java/server/src/org/openqa/selenium/server/server-standalone.jar")47            Selenium::Server.new(path,48              :port       => 44444, # TODO: random port49              :log        => false,50              :background => true,51              :timeout    => 6052            )53          )54        end55        def quit56          app_server.stop57          if defined?(@remote_server)58            @remote_server.stop59          end60          @driver_instance = @app_server = @remote_server = nil61        ensure62          Guards.report63        end64        def unguarded?65          @unguarded ||= false66        end67        def url_for(filename)68          app_server.where_is filename69        end70        private71        def ruby_description72          defined?(RUBY_DESCRIPTION) ? RUBY_DESCRIPTION : "ruby-#{RUBY_VERSION}"73        end74        def root_folder75          @root_folder ||= File.expand_path("../../../../../../../", __FILE__)76        end77        def create_driver78          case driver79          when :remote80            begin81              require 'selenium/webdriver/remote/http/persistent'82              STDERR.puts "INFO: using net-http-persistent"83              http_client = Selenium::WebDriver::Remote::Http::Persistent.new84            rescue LoadError # net-http-persistent not available85              http_client = Selenium::WebDriver::Remote::Http::Default.new86            end87            instance = WebDriver::Driver.for(:remote,88              :desired_capabilities => remote_capabilities,89              :url                  => remote_server.webdriver_url,90              :http_client          => http_client91            )92          when :chromedriver93            instance = WebDriver::Driver.for(:remote,94              :url                  => "http://localhost:9515",95              :desired_capabilities => :chrome96            )97          else98            instance = WebDriver::Driver.for driver99          end100          @create_driver_error_count -= 1 unless @create_driver_error_count == 0101          instance102        rescue => ex103          @create_driver_error = ex104          @create_driver_error_count += 1105          raise ex106        end107        def remote_capabilities108          caps  = WebDriver::Remote::Capabilities.send(ENV['WD_REMOTE_BROWSER'] || 'firefox')109          caps.javascript_enabled    = true110          caps.css_selectors_enabled = true111          caps112        end113        MAX_ERRORS = 4114        class DriverInstantiationError < StandardError115        end116        def check_for_previous_error117          return unless @create_driver_error && @create_driver_error_count >= MAX_ERRORS118          msg = "previous #{@create_driver_error_count} instantiations of driver #{driver.inspect} failed, not trying again"119          msg << " (#{@create_driver_error.message}"120          raise DriverInstantiationError, msg, @create_driver_error.backtrace121        end122      end # TestEnvironment123    end # SpecSupport124  end # WebDriver125end # Selenium...

1driver.find_element(:name, "q").send_keys "Selenium WebDriver"2driver.find_element(:name, "btnG").click3Selenium::WebDriver::SpecSupport.check_for_previous_error(driver)4driver.find_element(:name, "q").send_keys "Selenium WebDriver"5driver.find_element(:name, "btnG").click6Selenium::WebDriver::Error.check_for_previous_error(driver)7driver.find_element(:name, "q").send_keys "Selenium WebDriver"8driver.find_element(:name, "btnG").click9Selenium::WebDriver::Error.check_for_previous_error(driver, true)10driver.find_element(:name, "q").send_keys "Selenium WebDriver"11driver.find_element(:name, "btnG").click12  Selenium::WebDriver::SpecSupport.check_for_previous_error(driver)

1element = driver.find_element(:name, 'q')2wait.until { driver.title.downcase.start_with? "browserstack" }3wait.until { driver.title.downcase.start_with? "browserstack" }4wait.until { driver.title.downcase.start_with? "browserstack" }5wait.until { driver.title.downcase.start_with? "browserstack" }6wait.until { driver.title.downcase.start_with? "browserstack" }7wait.until { driver.title.downcase.start_with? "browserstack" }8wait.until { driver.title.downcase.start_with? "browserstack" }9wait.until { driver.title.downcase.start_with? "browserstack" }10wait.until { driver.title.downcase.start_with? "browserstack" }11wait.until { driver.title.downcase.start_with? "browserstack" }12wait.until { driver.title.downcase.start_with? "browserstack" }

1driver.find_element(:name, 'q')2driver.find_element(:name, 'q')31.rb:14:in `find_element': Unable to locate element: {"method":"name","selector":"q"} (Selenium::WebDriver::Error::NoSuchElementError)

1  before(:each) do2  after(:each) do3    @driver.get(@base_url + "/")4    @driver.find_element(:id, "gbqfq").clear5    @driver.find_element(:id, "gbqfq").send_keys "Selenium"6    @driver.find_element(:id, "gbqfb").click7    @driver.find_element(:link, "Selenium - Web Browser Automation").click8    @driver.find_element(:link, "Downloads").click9    @driver.find_element(:link, "Download").click10    @driver.find_element(:link, "Download").click11    @driver.get(@base_url + "/")12    @driver.find_element(:id, "gbqfq").clear13    @driver.find_element(:id, "gbqfq").send_keys "Selenium"14    @driver.find_element(:id, "gbqfb").click15    @driver.find_element(:link, "Selenium - Web Browser Automation").click16    @driver.find_element(:link, "Downloads").click17    @driver.find_element(:link, "Download").click18    @driver.find_element(:link, "Download").click19    @driver.get(@base_url + "/")20    @driver.find_element(:id, "gbqfq").clear21    @driver.find_element(:id, "gbqfq").send_keys "Selenium"22    @driver.find_element(:id, "gbqfb").click23    @driver.find_element(:link, "Selenium - Web Browser Automation").click24    @driver.find_element(:link, "Downloads").click25    @driver.find_element(:link, "

1element = driver.find_element(:name, 'q')2wait.until { driver.title.downcase.start_with? "browserstack" }3wait.until { driver.title.downcase.start_with? "browserstack" }4wait.until { driver.title.downcase.start_with? "browserstack" }5wait.until { driver.title.downcase.start_with? "browserstack" }6wait.until { driver.title.downcase.start_with? "browserstack" }7wait.until { driver.title.downcase.start_with? "browserstack" }8wait.until { driver.title.downcase.start_with? "browserstack" }9wait.until { driver.title.downcase.start_with? "browserstack" }10wait.until { driver.title.downcase.start_with? "browserstack" }11wait.until { driver.title.downcase.start_with? "browserstack" }12wait.until { driver.title.downcase.start_with? "browserstack" }