Add react based test around rapid set

lib/capybara/selenium/node.rb

@@ -279,9 +279,9 @@ private
       send_keys(*clear, value)
     else
       driver.execute_script 'arguments[0].select()', self unless clear == :none
-      if rapid == true || (value.length > 30 && rapid != false)
+      if rapid == true || ((value.length > auto_rapid_set_length) && rapid != false)
         send_keys(value[0..3])
-        driver.execute_script RAPID_SET_TEXT, self, value[4...-3]
+        driver.execute_script RAPID_SET_TEXT, self, value[0...-3]
         send_keys(value[-3..-1])
       else
         send_keys(value)
@@ -289,6 +289,10 @@ private
     end
   end
 
+  def auto_rapid_set_length
+    30
+  end
+
   def perform_with_options(click_options, &block)
     raise ArgumentError, 'A block must be provided' unless block
 
@@ -531,9 +535,8 @@ private
   JS
 
   RAPID_SET_TEXT = <<~'JS'
-    (function(el, val) {
-      var value = el.value + val;
-      if (el.maxLength != -1){
+    (function(el, value) {
+      if (el.maxLength && el.maxLength != -1){
         value = value.slice(0, el.maxLength);
       }
       el.value = value;

spec/shared_selenium_session.rb

@@ -441,21 +441,32 @@ RSpec.shared_examples 'Capybara::Session' do |session, mode|
       context 'controlled components' do
         it 'can set and clear a text field' do
           skip "This test doesn't support older browsers" if ie?(session)
-          # session.visit 'https://reactjs.org/docs/forms.html'
-          # session.all(:css, 'h2#controlled-components ~ p a', text: 'Try it on CodePen')[0].click
-          # copied into local view
+
           session.visit 'react'
-          # Not necessary when accessed locally
-          # session.within_frame(:css, 'iframe.result-iframe:not([src=""])', wait: 10) do
+
           session.fill_in('Name:', with: 'abc')
           session.accept_prompt 'A name was submitted: abc' do
             session.click_button('Submit')
           end
+
           session.fill_in('Name:', with: '')
           session.accept_prompt(/A name was submitted: $/) do
             session.click_button('Submit')
           end
-          # end
+        end
+
+        it  'works with rapid fill' do
+          skip "This test doesn't support older browsers" if ie?(session)
+
+          session.visit 'react'
+          long_string = (0...60).map { |i| ((i % 26) + 65).chr }.join
+
+          session.fill_in('Name:', with: long_string)
+          session.accept_prompt "A name was submitted: #{long_string}" do
+            session.click_button('Submit')
+            require 'byebug'
+            byebug
+          end
         end
       end
     end