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How to use assert_selector method of Capybara.Node.Matchers Package

Best Capybara code snippet using Capybara.Node.Matchers.assert_selector

minitest.rb

Source:minitest.rb

...52      alias_method :assert_content, :assert_text53      alias_method :assert_no_content, :refute_text54      ## Assert selector exists on page55      #56      # @!method assert_selector57      #   see {Capybara::Node::Matchers#assert_selector}58      ## Assert selector does not exist on page59      #60      # @!method assert_no_selector61      #   see {Capybara::Node::Matchers#assert_no_selector}62      ## Assert element matches selector63      #64      # @!method assert_matches_selector65      #   see {Capybara::Node::Matchers#assert_matches_selector}66      ## Assert element does not match selector67      #68      # @!method assert_xpath69      #   see {Capybara::Node::Matchers#assert_not_matches_selector}70      ## Assert element has the provided CSS styles71      #72      # @!method assert_style73      #   see {Capybara::Node::Matchers#assert_style}74      %w[assert_selector assert_no_selector75         assert_all_of_selectors assert_none_of_selectors76         assert_matches_selector assert_not_matches_selector77         assert_style].each do |assertion_name|78        class_eval <<-ASSERTION, __FILE__, __LINE__ + 179          def #{assertion_name} *args, &optional_filter_block80            self.assertions +=181            subject, args = determine_subject(args)82            subject.#{assertion_name}(*args, &optional_filter_block)83          rescue Capybara::ExpectationNotMet => e84            raise ::Minitest::Assertion, e.message85          end86        ASSERTION87      end88      alias_method :refute_selector, :assert_no_selector89      alias_method :refute_matches_selector, :assert_not_matches_selector90      %w[xpath css link button field select table].each do |selector_type|91        define_method "assert_#{selector_type}" do |*args, &optional_filter_block|92          subject, args = determine_subject(args)93          locator, options = extract_locator(args)94          assert_selector(subject, selector_type.to_sym, locator, options, &optional_filter_block)95        end96        define_method "assert_no_#{selector_type}" do |*args, &optional_filter_block|97          subject, args = determine_subject(args)98          locator, options = extract_locator(args)99          assert_no_selector(subject, selector_type.to_sym, locator, options, &optional_filter_block)100        end101        alias_method "refute_#{selector_type}", "assert_no_#{selector_type}"102      end103      %w[checked unchecked].each do |field_type|104        define_method "assert_#{field_type}_field" do |*args, &optional_filter_block|105          subject, args = determine_subject(args)106          locator, options = extract_locator(args)107          assert_selector(subject, :field, locator, options.merge(field_type.to_sym => true), &optional_filter_block)108        end109        define_method "assert_no_#{field_type}_field" do |*args, &optional_filter_block|110          subject, args = determine_subject(args)111          locator, options = extract_locator(args)112          assert_no_selector(subject, :field, locator, options.merge(field_type.to_sym => true), &optional_filter_block)113        end114        alias_method "refute_#{field_type}_field", "assert_no_#{field_type}_field"115      end116      %w[xpath css].each do |selector_type|117        define_method "assert_matches_#{selector_type}" do |*args, &optional_filter_block|118          subject, args = determine_subject(args)119          assert_matches_selector(subject, selector_type.to_sym, *args, &optional_filter_block)120        end121        define_method "assert_not_matches_#{selector_type}" do |*args, &optional_filter_block|...

assert_selector

Using AI Code Generation

1  Capybara::Poltergeist::Driver.new(app, js_errors: false)2Capybara::Session.new(:poltergeist).visit('http://www.google.com').tap do |session|3  session.assert_selector('input[name="q"]')4  session.assert_selector('h6.r a')5  session.assert_selector('h1', text: 'Capybara')6  session.assert_selector('p', text: 'Capybara is a high-level Ruby library')7Capybara::Session.new(:poltergeist).visit('http://www.google.com').tap do |session|8  session.assert_selector('input[name="q"]')9  session.assert_selector('h3.r a')10  session.assert_selector('h1', text: 'Capybara')11  session.assert_selector('p', text: 'Capybara is a high-level Ruby library')12  session.save_screenshot('screenshot.png')13  Capybara::Poltergeist::Driver.new(app, js_errors: false)14Capybara::Session.new(:poltergeist).visit('http://www.google.com').tap do |session|15  session.assert_no_selector('input[name="q"]')16  session.assert_no_selector('h3.r a')17  session.assert_no_selector('h1', text: 'Capybara')18  session.assert_no_selector('p', text: '

assert_selector

Using AI Code Generation

1 visit('/')2 assert_selector(:link, 'Gmail')3 visit('/')4 page.assert_selector(:link, 'Gmail')

assert_selector

Using AI Code Generation

1 visit('/')2 assert_selector(:link, 'Gmail')3 visit('/')4 page.assert_selector(:link, 'Gmail')

assert_selector

Using AI Code Generation

1assert_selector('h1', text: 'Hello World')2assert_text('Hello World')3assert_match('Hello World', page.body)

assert_selector

Using AI Code Generation

1  Capybara::Selenium::Driver.new(app, browser: :chrome)2  def search_for(keyword)3    all('.g')4    search_results.map { |result| result.find('.r a').text }5    search_results.map { |result| result.find('.st').text }6google.search_for('capybara')7expect(page).to have_selector(:css, 'div.g')8expect(page).to have_selector(:css, 'div.g', count: 10)9expect(page).to have_selector(:css, 'div.g', text: 'Capybara')10expect(page).to have_selector(:css, 'div.g', text: /capybara/i)11expect(page).to have_selector(:css, 'div.g', text: /capybara/i, wait: 5)12expect(page).to have_selector(:css, '

assert_selector

Using AI Code Generation

1assert_selector('h1', text: 'Hello World')2assert_text('Hello World')3assert_match('Hello World', page.body)

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