very basic react_select v2 plugin implementation

lib/capybara/node/pluginify.rb

@@ -6,15 +6,14 @@ module Pluginify
       def self.prepended(mod)
         mod.public_instance_methods.each do |method_name|
           define_method method_name do |*args, **options|
-            plugin_name = options.delete(:using) { |_using| session_options.default_plugin[method_name] }
-            if plugin_name
+            plugin_names = Array(options.delete(:using) { |_using| session_options.default_plugin[method_name] })
+            plugin_names.reduce(false) do |memo, plugin_name|
               plugin = Capybara.plugins[plugin_name]
               raise ArgumentError, "Plugin not loaded: #{plugin_name}" unless plugin
               raise NoMethodError, "Action not implemented in plugin: #{plugin_name}:#{method_name}" unless plugin.respond_to?(method_name)
-              plugin.send(method_name, self, *args, **options)
-            else
-              super(*args, **options)
-            end
+
+              memo || plugin.send(method_name, self, *args, **options)
+            end || super(*args, **options)
           end
         end
       end

lib/capybara/plugins/react_select.rb

@@ -0,0 +1,52 @@
+# frozen_string_literal: true
+
+module Capybara
+  module Plugins
+    class ReactSelect
+      def select(scope, value, **options)
+        sel = find_react_select(scope, value, options)
+        sel.click.assert_matches_selector(:css, '.select__control--is-focused')
+        scope.find(:react_select_option, value).click
+      end
+
+      def unselect(scope, value, **options)
+        select = find_react_select(scope, value, options)
+        raise Capybara::UnselectNotAllowed, 'Cannot unselect option from single select box.' unless select.has_css?('.select__value-container--is-multi')
+
+        scope.find(:css, '.select__multi-value', text: value).find(:css, '.select__multi-value__remove').click
+      end
+
+    private
+
+      def find_react_select(scope, value, from: nil, **options)
+        if from
+          scope.find(:react_select, from, options.merge(visible: false))
+        else
+          select = scope.find(:option, value, options).ancestor(:css, 'select', visible: false)
+          select.find(:xpath, XPath.next_sibling(:span)[XPath.attr(:class).contains_word('react-select')][XPath.attr(:class).contains_word('react-select-container')])
+        end
+      end
+    end
+  end
+end
+
+Capybara.add_selector(:react_select) do
+  xpath do |locator, **_options|
+    XPath.css('.select__control')[
+      XPath.following_sibling(:input)[XPath.attr(:name) == locator].or(
+        XPath.following_sibling(:div)[XPath.child(:input)[XPath.attr(:name) == locator]]
+      )
+    ]
+  end
+end
+
+Capybara.add_selector(:react_select_option) do
+  xpath do |locator|
+    xpath = XPath.anywhere(:div)[XPath.attr(:class).contains_word('select__menu')]
+    xpath = xpath.descendant(:div)[XPath.attr(:class).contains_word('select__option')]
+    xpath = xpath[XPath.string.n.is(locator.to_s)] unless locator.nil?
+    xpath
+  end
+end
+
+Capybara.register_plugin(:react_select, Capybara::Plugins::ReactSelect.new)

lib/capybara/plugins/select2.rb

@@ -12,6 +12,7 @@ def select(scope, value, **options)
       def unselect(scope, value, **options)
         select2 = find_select2(scope, value, options)
         raise Capybara::UnselectNotAllowed, 'Cannot unselect option from single select box.' unless select2.has_css?('.select2-selection--multiple')
+
         select2.click
         option = scope.find(:select2_option, value)
         option[:"aria-selected"] == 'true' ? option.click : select2.click

lib/capybara/spec/session/plugin_spec.rb

@@ -1,8 +1,9 @@
 # frozen_string_literal: true
 
 require 'capybara/plugins/select2'
+require 'capybara/plugins/react_select'
 
-Capybara::SpecHelper.spec 'Plugin', requires: [:js] do
+Capybara::SpecHelper.spec 'Plugin', requires: [:js], focus_: true do
   before do
     @session.visit('https://select2.org/appearance')
   end
@@ -83,4 +84,44 @@
     @session.select 'Miss', from: 'Title', using: nil
     expect(@session.find_field('Title').value).to eq('Miss')
   end
+
+  context 'with react select 2' do
+    before do
+      @session.visit('https://react-select.com/home')
+    end
+
+    it 'should select an option' do
+      @session.select 'Red', from: 'color', using: :react_select
+      expect(@session).to have_field('color', type: 'hidden', with: 'red')
+    end
+
+    it 'should remain selected if called twice on a single select' do
+      @session.select 'Blue', from: 'color', using: :react_select
+      @session.select 'Blue', from: 'color', using: :react_select
+      expect(@session).to have_field('color', type: 'hidden', with: 'blue')
+    end
+
+    it 'should work with multiple select' do
+      @session.within @session.first(:css, 'div.basic-multi-select') do
+        @session.select 'Green', from: 'colors', using: :react_select
+        @session.select 'Silver', from: 'colors', using: :react_select
+        expect(@session).to have_field('colors', with: 'green', type: 'hidden')
+        expect(@session).to have_field('colors', with: 'silver', type: 'hidden')
+      end
+    end
+
+    it 'should unselect an option' do
+      @session.within @session.first(:css, 'div.basic-multi-select') do
+        @session.select 'Green', from: 'colors', using: :react_select
+        expect(@session).to have_field('colors', with: 'green', type: 'hidden')
+        @session.unselect 'Green', from: 'colors', using: :react_select
+        expect(@session).to have_no_field('colors', with: 'green', type: 'hidden')
+      end
+    end
+
+    it 'should work with name' do
+      @session.select 'Purple', from: 'color', using: :react_select
+      expect(@session).to have_css('input[type=hidden][name=color]', visible: false) { |el| el.value == 'purple' }
+    end
+  end
 end