Unlock 30% off on Manual Testing Annual Plans this Holiday Season.

Copied to Clipboard!

How to use evaluate_async_script method of Capybara.Node Package

Best Capybara code snippet using Capybara.Node.evaluate_async_script

evaluate_async_script_spec.rb

Source:evaluate_async_script_spec.rb

1# frozen_string_literal: true2Capybara::SpecHelper.spec '#evaluate_async_script', requires: [:js] do3  it 'should evaluate the given script and return whatever it produces' do4    @session.visit('/with_js')5    expect(@session.evaluate_async_script('arguments[0](4)')).to eq(4)6  end7  it 'should support passing elements as arguments to the script', requires: %i[js es_args] do8    @session.visit('/with_js')9    el = @session.find(:css, '#drag p')10    result = @session.evaluate_async_script('arguments[2]([arguments[0].innerText, arguments[1]])', el, 'Doodle Funk')11    expect(result).to eq ['This is a draggable element.', 'Doodle Funk']12  end13  it 'should support returning elements after asynchronous operation', requires: %i[js es_args] do14    @session.visit('/with_js')15    @session.find(:css, '#change') # ensure page has loaded and element is available16    el = @session.evaluate_async_script("var cb = arguments[0]; setTimeout(function(){ cb(document.getElementById('change')) }, 100)")17    expect(el).to be_instance_of(Capybara::Node::Element)18    expect(el).to eq(@session.find(:css, '#change'))19  end20end...

evaluate_async_script

Using AI Code Generation

1  Capybara::Selenium::Driver.new(app, :browser => :chrome)2  def evaluate_async_script(script)3    driver.evaluate_script(script, self)4Capybara::Session.new(:selenium).visit('http://google.com').evaluate_async_script(<<-JS)5  var callback = arguments[arguments.length - 1];6  callback('Hello World!');

evaluate_async_script

Using AI Code Generation

1    def evaluate_async_script(script, *args)2      driver.evaluate_async_script(self, script, *args)3Capybara::Session.new(:poltergeist).visit('/').evaluate_async_script("function(done){ setTimeout(function(){ done('hello'); }, 1000); }").should == 'hello'4Capybara::Session.new(:poltergeist).visit('/').evaluate_async_script("function(done){ setTimeout(function(){ done('hello'); }, 1000); }").should == 'hello'5Capybara::Session.new(:poltergeist).visit('/').find('body').evaluate_async_script("function(done){ setTimeout(function(){ done('hello'); }, 1000); }").should == 'hello'6Capybara::Session.new(:poltergeist).visit('/').evaluate_async_script("function(done){ setTimeout(function(){ done('hello'); }, 1000); }").should ==

evaluate_async_script

Using AI Code Generation

1  Capybara::Poltergeist::Driver.new(app, timeout: 60, js_errors: false)2  def evaluate_async_script(script, *args)3    browser.evaluate_async_script(script, *args)4  def evaluate_async_script(script, *args)5    driver.browser.evaluate_async_script(script, *args)6  def evaluate_async_script(script, *args)7    page.evaluate_async_script(script, *args)8evaluate_async_script("window.setTimeout(function() { alert('hi'); }, 5000);")

evaluate_async_script

Using AI Code Generation

1    Capybara.current_session.driver.browser.evaluate_async_script("myRemoteFunction()")2    Capybara.current_session.driver.browser.evaluate_script("myRemoteFunction()")3    Capybara.current_session.driver.browser.execute_script("myRemoteFunction()")4    Capybara.current_session.driver.browser.execute_async_script("myRemoteFunction()")

Automation Testing Tutorials

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.