Best Selenium code snippet using Selenium.WebDriver.callback_thread
devtools.rb
Source:devtools.rb
...26 autoload :PinnedScript, 'selenium/webdriver/devtools/pinned_script'27 autoload :Request, 'selenium/webdriver/devtools/request'28 autoload :Response, 'selenium/webdriver/devtools/response'29 def initialize(url:)30 @callback_threads = ThreadGroup.new31 @messages = []32 @session_id = nil33 @url = url34 process_handshake35 @socket_thread = attach_socket_listener36 start_session37 end38 def close39 @callback_threads.list.each(&:exit)40 @socket_thread.exit41 socket.close42 end43 def callbacks44 @callbacks ||= Hash.new { |callbacks, event| callbacks[event] = [] }45 end46 def send_cmd(method, **params)47 id = next_id48 data = {id: id, method: method, params: params.reject { |_, v| v.nil? }}49 data[:sessionId] = @session_id if @session_id50 data = JSON.generate(data)51 WebDriver.logger.debug "DevTools -> #{data}"52 out_frame = WebSocket::Frame::Outgoing::Client.new(version: ws.version, data: data, type: 'text')53 socket.write(out_frame.to_s)54 message = wait.until do55 @messages.find { |m| m['id'] == id }56 end57 raise Error::WebDriverError, error_message(message['error']) if message['error']58 message59 end60 def method_missing(method, *_args)61 desired_class = "Selenium::DevTools::V#{Selenium::DevTools.version}::#{method.capitalize}"62 return unless Object.const_defined?(desired_class)63 self.class.class_eval do64 define_method(method) do65 Object.const_get(desired_class).new(self)66 end67 end68 send(method)69 end70 def respond_to_missing?(method, *_args)71 desired_class = "Selenium::DevTools::V#{Selenium::DevTools.version}::#{method.capitalize}"72 Object.const_defined?(desired_class)73 end74 private75 def process_handshake76 socket.print(ws.to_s)77 ws << socket.readpartial(1024)78 end79 def attach_socket_listener80 Thread.new do81 Thread.current.abort_on_exception = true82 Thread.current.report_on_exception = false83 until socket.eof?84 incoming_frame << socket.readpartial(1024)85 while (frame = incoming_frame.next)86 message = process_frame(frame)87 next unless message['method']88 params = message['params']89 callbacks[message['method']].each do |callback|90 @callback_threads.add(callback_thread(params, &callback))91 end92 end93 end94 end95 end96 def start_session97 targets = target.get_targets.dig('result', 'targetInfos')98 page_target = targets.find { |target| target['type'] == 'page' }99 session = target.attach_to_target(target_id: page_target['targetId'], flatten: true)100 @session_id = session.dig('result', 'sessionId')101 end102 def incoming_frame103 @incoming_frame ||= WebSocket::Frame::Incoming::Client.new(version: ws.version)104 end105 def process_frame(frame)106 message = frame.to_s107 # Firefox will periodically fail on unparsable empty frame108 return {} if message.empty?109 message = JSON.parse(message)110 @messages << message111 WebDriver.logger.debug "DevTools <- #{message}"112 message113 end114 def callback_thread(params)115 Thread.new do116 Thread.current.abort_on_exception = true117 # We might end up blocked forever when we have an error in event.118 # For example, if network interception event raises error,119 # the browser will keep waiting for the request to be proceeded120 # before returning back to the original thread. In this case,121 # we should at least print the error.122 Thread.current.report_on_exception = true123 yield params124 end125 end126 def wait127 @wait ||= Wait.new(timeout: RESPONSE_WAIT_TIMEOUT, interval: RESPONSE_WAIT_INTERVAL)128 end...
callback_thread
Using AI Code Generation
1driver.find_element(:name, "q").send_keys "Selenium"2driver.find_element(:name, "btnG").click3driver.find_element(:link_text, "Selenium - Web Browser Automation").click4driver.find_element(:name, "q").send_keys "Selenium"5driver.find_element(:name, "btnG").click6driver.find_element(:link_text, "Selenium - Web Browser Automation").click7driver.find_element(:name, "q").send_keys "Selenium"8driver.find_element(:name, "btnG").click9driver.find_element(:link_text, "Selenium - Web Browser Automation").click10driver.find_element(:name, "q").send_keys "Selenium"11driver.find_element(:name, "btnG").click12driver.find_element(:link_text, "Selenium - Web Browser Automation").click
callback_thread
Using AI Code Generation
1driver.find_element(:name, 'q').send_keys "Hello World"2driver.find_element(:name, 'btnG').click3driver.find_element(:name, 'q').send_keys "Hello World"4driver.find_element(:name, 'btnG').click5driver.find_element(:name, 'q').send_keys "Hello World"6driver.find_element(:name, 'btnG').click7driver.find_element(:name, 'q').send_keys "Hello World"8driver.find_element(:name, 'btnG').click9driver.find_element(:name, 'q').send_keys "Hello World"10driver.find_element(:name, 'btnG').click11driver.find_element(:name, 'q').send_keys "Hello World"12driver.find_element(:name, 'btnG').click13driver.find_element(:
callback_thread
Using AI Code Generation
1driver.find_element(:name, 'q').send_keys('Selenium WebDriver')2driver.find_element(:name, 'btnG').click3driver.manage.window.resize_to(800, 600)4driver.manage.window.move_to(100, 100)5driver.find_element(:name, 'q').send_keys('Selenium WebDriver')6driver.find_element(:name, 'btnG').click7driver.manage.window.resize_to(800, 600)8driver.manage.window.move_to(100, 100)9driver.find_element(:name, 'q').send_keys('Selenium WebDriver')10driver.find_element(:name, 'btnG').click11driver.manage.window.resize_to(800, 600)12driver.manage.window.move_to(100, 100)13driver.find_element(:name, 'q').send_keys('Selenium WebDriver')14driver.find_element(:name, 'btnG').click15driver.manage.window.resize_to(800, 600)16driver.manage.window.move_to(100, 100)17driver.find_element(:name, 'q').send_keys('Selenium WebDriver')18driver.find_element(:name, 'btnG').click19driver.manage.window.resize_to(800, 600
callback_thread
Using AI Code Generation
1search_text_box = driver.find_element(:name, 'q')2search_button = driver.find_element(:name, 'btnG')3search_result = driver.find_element(:class, 'srg')
callback_thread
Using AI Code Generation
1driver.wait_for { driver.title.downcase.start_with? "selenium" }2def wait_for(timeout = 5)3 Selenium::WebDriver::Wait.new(:timeout => timeout).until { yield }
callback_thread
Using AI Code Generation
1driver.find_element(:name, 'q').send_keys('Selenium WebDriver')2driver.find_element(:name, 'btnG').click3driver.manage.window.resize_to(800, 600)4driver.manage.window.move_to(100, 100)5driver.find_element(:name, 'q').send_keys('Selenium WebDriver')6driver.find_element(:name, 'btnG').click7driver.manage.window.resize_to(800, 600)8driver.manage.window.move_to(100, 100)9driver.find_element(:name, 'q').send_keys('Selenium WebDriver')10driver.find_element(:name, 'btnG').click11driver.manage.window.resize_to(800, 600)12driver.manage.window.move_to(100, 100)13driver.find_element(:name, 'q').send_keys('Selenium WebDriver')14driver.find_element(:name, 'btnG').click15driver.manage.window.resize_to(800, 600)16driver.manage.window.move_to(100, 100)17driver.find_element(:name, 'q').send_keys('Selenium WebDriver')18driver.find_element(:name, 'btnG').click19driver.manage.window.resize_to(800, 600
callback_thread
Using AI Code Generation
1search_text_box = driver.find_element(:name, 'q')2search_button = driver.find_element(:name, 'btnG')3search_result = driver.find_element(:class, 'srg')
callback_thread
Using AI Code Generation
1driver.wait_for { driver.title.downcase.start_with? "selenium" }2def wait_for(timeout = 5)3 Selenium::WebDriver::Wait.new(:timeout => timeout).until { yield }
callback_thread
Using AI Code Generation
1search_text_box = driver.find_element(:name, 'q')2search_button = driver.find_element(:name, 'btnG')3search_result = driver.find_element(:class, 'srg')
callback_thread
Using AI Code Generation
1driver.wait_for { driver.title.downcase.start_with? "selenium" }2def wait_for(timeout = 5)3 Selenium::WebDriver::Wait.new(:timeout => timeout).until { yield }
Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.
You could also refer to video tutorials over LambdaTest YouTube channel to get step by step demonstration from industry experts.
Get 100 minutes of automation test minutes FREE!!