diff --git a/android_tests/lib/android/specs/driver.rb b/android_tests/lib/android/specs/driver.rb
index 71bf8f2d..ead84439 100644
--- a/android_tests/lib/android/specs/driver.rb
+++ b/android_tests/lib/android/specs/driver.rb
@@ -35,7 +35,7 @@ def sauce?
     end
 
     t 'verify Appium::Driver::Capabilities.init_caps_for_appium' do
-      expected_app = File.absolute_path('api.apk')
+      expected_app = File.absolute_path('../test_apps/api.apk')
       caps = ::Appium::Driver::Capabilities.init_caps_for_appium(platformName: 'Android',
                                                                  app:          expected_app,
                                                                  appPackage:   'io.appium.android.apis',
diff --git a/ios_tests/lib/ios/specs/driver.rb b/ios_tests/lib/ios/specs/driver.rb
index c01d4ef9..c307b4c9 100644
--- a/ios_tests/lib/ios/specs/driver.rb
+++ b/ios_tests/lib/ios/specs/driver.rb
@@ -58,9 +58,9 @@ def sauce?
     t 'verify all attributes' do
       actual                = driver_attributes
       caps_app_for_teardown = actual[:caps][:app]
-      expected_app = File.absolute_path('UICatalog.app')
+      expected_app = File.absolute_path('../test_apps/UICatalog.app')
 
-      expected            = { automation_name:  'XCUITest',
+      expected            = { automation_name:  :xcuitest,
                               custom_url:       false,
                               export_session:   false,
                               default_wait:     30,
diff --git a/lib/appium_lib/common/error.rb b/lib/appium_lib/common/error.rb
index 578615b6..f8efa5a0 100644
--- a/lib/appium_lib/common/error.rb
+++ b/lib/appium_lib/common/error.rb
@@ -1,5 +1,8 @@
 module Appium
   module Error
     class NotSupportedAppiumServer < RuntimeError; end
+
+    # Server side error
+    class ServerError; end
   end
 end
diff --git a/lib/appium_lib/driver.rb b/lib/appium_lib/driver.rb
index 696932f4..2cc9ba39 100644
--- a/lib/appium_lib/driver.rb
+++ b/lib/appium_lib/driver.rb
@@ -371,30 +371,11 @@ def initialize(opts = {})
       raise 'opts must be a hash' unless opts.is_a? Hash
 
       opts              = Appium.symbolize_keys opts
-
       @caps             = Capabilities.init_caps_for_appium(opts[:caps] || {})
 
       appium_lib_opts   = opts[:appium_lib] || {}
 
-      # appium_lib specific values
-      @custom_url       = appium_lib_opts.fetch :server_url, false
-      @export_session   = appium_lib_opts.fetch :export_session, false
-      @default_wait     = appium_lib_opts.fetch :wait, 0
-      @sauce_username   = appium_lib_opts.fetch :sauce_username, ENV['SAUCE_USERNAME']
-      @sauce_username   = nil if !@sauce_username || (@sauce_username.is_a?(String) && @sauce_username.empty?)
-      @sauce_access_key = appium_lib_opts.fetch :sauce_access_key, ENV['SAUCE_ACCESS_KEY']
-      @sauce_access_key = nil if !@sauce_access_key || (@sauce_access_key.is_a?(String) && @sauce_access_key.empty?)
-      @sauce_endpoint   = appium_lib_opts.fetch :sauce_endpoint, ENV['SAUCE_ENDPOINT']
-      @sauce_endpoint   = 'ondemand.saucelabs.com:443/wd/hub' if
-                          !@sauce_endpoint || (@sauce_endpoint.is_a?(String) && @sauce_endpoint.empty?)
-      @appium_port      = appium_lib_opts.fetch :port, 4723
-      # timeout and interval used in ::Appium::Comm.wait/wait_true
-      @appium_wait_timeout  = appium_lib_opts.fetch :wait_timeout, 30
-      @appium_wait_interval = appium_lib_opts.fetch :wait_interval, 0.5
-
-      # to pass it in Selenium.new.
-      # `listener = opts.delete(:listener)` is called in Selenium::Driver.new
-      @listener = appium_lib_opts.fetch :listener, nil
+      set_appium_lib_specific_values(appium_lib_opts)
 
       # Path to the .apk, .app or .app.zip.
       # The path can be local or remote for Sauce.
@@ -407,6 +388,9 @@ def initialize(opts = {})
       @appium_device = @appium_device.is_a?(Symbol) ? @appium_device : @appium_device.downcase.strip.intern if @appium_device
 
       @automation_name = @caps[:automationName] if @caps[:automationName]
+      @automation_name = if @automation_name
+                           @automation_name.is_a?(Symbol) ? @automation_name : @automation_name.downcase.strip.intern
+                         end
 
       # load common methods
       extend Appium::Common
@@ -416,7 +400,10 @@ def initialize(opts = {})
         extend Appium::Android
       else
         extend Appium::Ios
-        extend Appium::Ios::XcuitestGesture if automation_name_is_xcuitest? # Override touch actions
+        if automation_name_is_xcuitest? # Override touch actions
+          extend Appium::Ios::Xcuitest
+          extend Appium::Ios::Xcuitest::Gesture
+        end
       end
 
       # apply os specific patches
@@ -442,6 +429,33 @@ def initialize(opts = {})
       self # return newly created driver
     end
 
+    private
+
+    def set_appium_lib_specific_values(appium_lib_opts)
+      @custom_url       = appium_lib_opts.fetch :server_url, false
+      @export_session   = appium_lib_opts.fetch :export_session, false
+      @default_wait     = appium_lib_opts.fetch :wait, 0
+
+      @sauce_username   = appium_lib_opts.fetch :sauce_username, ENV['SAUCE_USERNAME']
+      @sauce_username   = nil if !@sauce_username || (@sauce_username.is_a?(String) && @sauce_username.empty?)
+      @sauce_access_key = appium_lib_opts.fetch :sauce_access_key, ENV['SAUCE_ACCESS_KEY']
+      @sauce_access_key = nil if !@sauce_access_key || (@sauce_access_key.is_a?(String) && @sauce_access_key.empty?)
+      @sauce_endpoint   = appium_lib_opts.fetch :sauce_endpoint, ENV['SAUCE_ENDPOINT']
+      @sauce_endpoint   = 'ondemand.saucelabs.com:443/wd/hub' if
+          !@sauce_endpoint || (@sauce_endpoint.is_a?(String) && @sauce_endpoint.empty?)
+
+      @appium_port      = appium_lib_opts.fetch :port, 4723
+      # timeout and interval used in ::Appium::Comm.wait/wait_true
+      @appium_wait_timeout  = appium_lib_opts.fetch :wait_timeout, 30
+      @appium_wait_interval = appium_lib_opts.fetch :wait_interval, 0.5
+
+      # to pass it in Selenium.new.
+      # `listener = opts.delete(:listener)` is called in Selenium::Driver.new
+      @listener = appium_lib_opts.fetch :listener, nil
+    end
+
+    public
+
     # Returns a hash of the driver attributes
     def driver_attributes
       {
@@ -469,13 +483,13 @@ def device_is_android?
     # Return true if automationName is 'XCUITest'
     # @return [Boolean]
     def automation_name_is_xcuitest?
-      !@automation_name.nil? && 'xcuitest'.casecmp(@automation_name).zero?
+      !@automation_name.nil? && @automation_name == :xcuitest
     end
 
     # Return true if automationName is 'uiautomator2'
     # @return [Boolean]
     def automation_name_is_uiautomator2?
-      !@automation_name.nil? && 'uiautomator2'.casecmp(@automation_name).zero?
+      !@automation_name.nil? && @automation_name == :uiautomator2
     end
 
     # Return true if the target Appium server is over REQUIRED_VERSION_XCUITEST.
@@ -511,11 +525,11 @@ def check_server_version_xcuitest
     def appium_server_version
       driver.remote_status
     rescue Selenium::WebDriver::Error::WebDriverError => ex
-      raise unless ex.message.include?('content-type=""')
+      raise ::Appium::Error::ServerError unless ex.message.include?('content-type=""')
       # server (TestObject for instance) does not respond to status call
       {}
     rescue Selenium::WebDriver::Error::ServerError => e
-      raise unless e.message.include?('status code 500')
+      raise ::Appium::Error::ServerError unless e.message.include?('status code 500')
       # driver.remote_status returns 500 error for using selenium grid
       {}
     end
@@ -611,11 +625,33 @@ def driver_quit
     end
 
     # Creates a new global driver and quits the old one if it exists.
+    # You can customise http_client as the following
+    #
+    # @example
+    #     ```ruby
+    #     require 'rubygems'
+    #     require 'appium_lib'
+    #
+    #     # platformName takes a string or a symbol.
+    #
+    #     # Start iOS driver
+    #     opts = {
+    #              caps: {
+    #                platformName: :ios,
+    #                app: '/path/to/MyiOS.app'
+    #              },
+    #              appium_lib: {
+    #                wait_timeout: 30
+    #              }
+    #            }
+    #     custom_http_client = Custom::Http::Client.new(opts)
+    #     Appium::Driver.new(opts).start_driver(custom_http_client)
     #
     # @return [Selenium::WebDriver] the new global driver
-    def start_driver
+    def start_driver(http_client =
+                         Selenium::WebDriver::Remote::Http::Default.new(open_timeout: 999_999, read_timeout: 999_999))
       # open_timeout and read_timeout are explicit wait.
-      @http_client ||= Selenium::WebDriver::Remote::Http::Default.new(open_timeout: 999_999, read_timeout: 999_999)
+      @http_client ||= http_client
 
       begin
         driver_quit
@@ -630,12 +666,7 @@ def start_driver
         @driver.extend Selenium::WebDriver::DriverExtensions::HasLocation
 
         # export session
-        if @export_session
-          # rubocop:disable Style/RescueModifier
-          File.open('/tmp/appium_lib_session', 'w') do |f|
-            f.puts @driver.session_id
-          end rescue nil
-        end
+        write_session_id(@driver.session_id) if @export_session
       rescue Errno::ECONNREFUSED
         raise "ERROR: Unable to connect to Appium. Is the server running on #{server_url}?"
       end
@@ -773,6 +804,13 @@ def x
 
     private
 
+    def write_session_id(session_id)
+      File.open('/tmp/appium_lib_session', 'w') { |f| f.puts session_id }
+    rescue IOError => e
+      ::Appium::Logger.warn e
+      nil
+    end
+
     # If "automationName" is set only server side, this method set "automationName" attribute into @automation_name.
     # Since @automation_name is set only client side before start_driver is called.
     def set_automation_name_if_nil
diff --git a/lib/appium_lib/ios/mobile_methods.rb b/lib/appium_lib/ios/mobile_methods.rb
index d740f9f0..dbfd3488 100644
--- a/lib/appium_lib/ios/mobile_methods.rb
+++ b/lib/appium_lib/ios/mobile_methods.rb
@@ -16,24 +16,30 @@ class << self
       #    find_elements :predicate, 'wdName == "Buttons"'
       #    find_elements :predicate, 'wdValue == "SearchBar" AND isWDDivisible == 1'
       #   ```
-      #
-      # @!method ios_class_chain_find
-      #   Only for XCUITest(WebDriverAgent)
-      #   find_element/s can be used with a [class chain]( https://github.com/facebook/WebDriverAgent/wiki/Queries)
-      #
-      #   ```ruby
-      #    # select the third child button of the first child window element
-      #    find_elements :class_chain, 'XCUIElementTypeWindow/XCUIElementTypeButton[3]'
-      #    # select all the children windows
-      #    find_elements :class_chain, 'XCUIElementTypeWindow'
-      #    # select the second last child of the second child window
-      #    find_elements :class_chain, 'XCUIElementTypeWindow[2]/XCUIElementTypeAny[-2]'
-      #   ```
       def extended(_mod)
         ::Appium::Driver::SearchContext::FINDERS[:uiautomation] = '-ios uiautomation'
         ::Appium::Driver::SearchContext::FINDERS[:predicate] = '-ios predicate string'
-        ::Appium::Driver::SearchContext::FINDERS[:class_chain] = '-ios class chain'
       end
     end # class << self
+
+    module Xcuitest
+      class << self
+        # @!method ios_class_chain_find
+        #   Only for XCUITest(WebDriverAgent)
+        #   find_element/s can be used with a [class chain]( https://github.com/facebook/WebDriverAgent/wiki/Queries)
+        #
+        #   ```ruby
+        #    # select the third child button of the first child window element
+        #    find_elements :class_chain, 'XCUIElementTypeWindow/XCUIElementTypeButton[3]'
+        #    # select all the children windows
+        #    find_elements :class_chain, 'XCUIElementTypeWindow'
+        #    # select the second last child of the second child window
+        #    find_elements :class_chain, 'XCUIElementTypeWindow[2]/XCUIElementTypeAny[-2]'
+        #   ```
+        def extended(_mod)
+          ::Appium::Driver::SearchContext::FINDERS[:class_chain] = '-ios class chain'
+        end
+      end
+    end
   end # module Ios
 end # module Appium
diff --git a/lib/appium_lib/ios/xcuitest_gestures.rb b/lib/appium_lib/ios/xcuitest_gestures.rb
index 5178907e..257b1a68 100644
--- a/lib/appium_lib/ios/xcuitest_gestures.rb
+++ b/lib/appium_lib/ios/xcuitest_gestures.rb
@@ -1,184 +1,186 @@
 module Appium
   module Ios
-    module XcuitestGesture
-      # @param [string] direction Either 'up', 'down', 'left' or 'right'.
-      # @option opts [Element] :element Element to swipe on
-      #
-      #   ```ruby
-      #   swipe direction: "down"
-      #   ```
-      def swipe(direction:, element: nil)
-        return unless %w(up down left right).include?(direction)
-
-        args = { direction: direction }
-        args[:element] = element.ref if element
-
-        execute_script 'mobile: swipe', args
-      end
-
-      # @param [string] direction Either 'up', 'down', 'left' or 'right'.
-      # @option opts [String] :name the accessibility id of the child element, to which scrolling is performed.
-      # @option opts [Element] :element Element id to long tap on.
-      # @option opts [bool] :to_visible Boolean parameter. If set to true then asks to scroll to the first visible
-      #   element in the parent container. Has no effect if element is not set
-      # @option opts [String] :predicate_string the NSPredicate locator of the child element,
-      #   to which the scrolling should be performed. Has no effect if element is not a container
-      #
-      #   ```ruby
-      #   scroll direction: "down"
-      #   ```
-      def scroll(direction:, name: nil, element: nil, to_visible: nil, predicate_string: nil)
-        return 'Set "up", "down", "left" or "right" for :direction' unless %w(up down left right).include?(direction)
-
-        args =  { direction: direction }
-        args[:element] = element.ref if element
-        args[:name] = name if name
-        args[:toVisible] = to_visible if to_visible
-        args[:predicateString] = predicate_string if predicate_string
-
-        execute_script 'mobile: scroll', args
-      end
-
-      # @param scale [scale] X tap coordinate of type float. Mandatory parameter
-      # @param velocity [float] Y tap coordinate of type float. Mandatory parameter
-      # @option opts [Element] :element Element id to long tap on.
-      #
-      #   ```ruby
-      #   pinch scale: 0.5, velocity: -1
-      #   ```
-      def pinch(scale:, velocity: 1.0, element: nil)
-        return unless automation_name_is_xcuitest?
-
-        args = { scale: scale, velocity: velocity }
-        args[:element] = element.ref if element
-
-        execute_script 'mobile: pinch', args
-      end
-
-      # @param x [float] X Screen x tap coordinate of type float. Mandatory parameter only if element is not set
-      # @param y [float] Y Screen y tap coordinate of type float. Mandatory parameter only if element is not set
-      # @option opts [Element] :element Element to long tap on.
-      #
-      #   ```ruby
-      #   double_tap x: 100, y: 100
-      #   double_tap element: find_element(:accessibility_id, "some item")
-      #   ```
-      def double_tap(x: nil, y: nil, element: nil)
-        return 'require XCUITest(WDA)' unless automation_name_is_xcuitest?
-        return 'Set x, y or element' if (x.nil? || y.nil?) && element.nil?
-
-        args = element.nil? ? { x: x, y: y } : { element: element.ref }
-        execute_script 'mobile: doubleTap', args
-      end
-
-      # @param x [float] Screen x long tap coordinate of type float. Mandatory parameter only if element is not set
-      # @param y [float] Screen y long tap coordinate of type float. Mandatory parameter only if element is not set
-      # @param duration [Float] The float duration of press action in seconds. Mandatory parameter
-      # @option opts [Element] :element The internal element identifier (as hexadecimal hash string) to long tap on
-      #
-      #   ```ruby
-      #   touch_and_hold x: 100, y: 100
-      #   touch_and_hold x: 100, y: 100, duration: 2.0
-      #   touch_and_hold element: find_element(:accessibility_id, "some item")
-      #   ```
-      def touch_and_hold(x: nil, y: nil, element: nil, duration: 1.0)
-        return 'require XCUITest(WDA)' unless automation_name_is_xcuitest?
-        return 'Set x, y or element' if (x.nil? || y.nil?) && element.nil?
-
-        args = element.nil? ? { x: x, y: y } : { element: element.ref }
-        args[:duration] = duration
-        execute_script 'mobile: touchAndHold', args
-      end
-
-      # @param [Element] :element Element to long tap on.
-      #
-      #   ```ruby
-      #   two_finger_tap element: find_element(:accessibility_id, "some item")
-      #   ```
-      def two_finger_tap(element:)
-        return 'require XCUITest(WDA)' unless automation_name_is_xcuitest?
-
-        args = { element: element.ref }
-        execute_script 'mobile: twoFingerTap', args
-      end
-
-      # @param x [float] X tap coordinate of type float. Mandatory parameter
-      # @param y [float] Y tap coordinate of type float. Mandatory parameter
-      # @option opts [Element] :element Element id to long tap on. x and y tap coordinates will be calculated
-      #   relatively to the current element position on the screen if this argument is provided.
-      #   Otherwise they should be calculated relatively to screen borders.
-      #
-      #   ```ruby
-      #   tap x: 100, y: 100
-      #   tap x: 100, y: 100, element: find_element(:accessibility_id, "some item")
-      #   ```
-      def tap(x:, y:, element: nil)
-        return 'require XCUITest(WDA)' unless automation_name_is_xcuitest?
-
-        args = { x: x, y: y }
-        args[:element] = element.ref if element
-        execute_script 'mobile: tap', args
-      end
-
-      # rubocop:disable Metrics/ParameterLists
-      # @param duration [float] Float number of seconds in range [0.5, 60]. How long the tap gesture at starting
-      #   drag point should be before to start dragging. Mandatory parameter
-      # @param from_x [float] The x coordinate of starting drag point (type float). Mandatory parameter
-      # @param from_y [float] The y coordinate of starting drag point (type float). Mandatory parameter
-      # @param to_x [float] The x coordinate of ending drag point (type float). Mandatory parameter
-      # @param to_y [float] The y coordinate of ending drag point (type float). Mandatory parameter
-      # @option opts [Element] :element  Element id to perform drag on. All the coordinates will be calculated
-      #   relatively this this element position on the screen. Absolute screen coordinates are expected
-      #   if this argument is not set
-      #
-      #   ```ruby
-      #   drag_from_to_for_duration from_x: 100, from_y: 100, to_x: 150, to_y: 150
-      #   ```
-      def drag_from_to_for_duration(from_x:, from_y:, to_x:, to_y:, duration: 1.0, element: nil)
-        return 'require XCUITest(WDA)' unless automation_name_is_xcuitest?
-
-        args = { fromX: from_x, fromY: from_y, toX: to_x, toY: to_y, duration: duration }
-        args[:element] = element.ref if element
-        execute_script 'mobile: dragFromToForDuration', args
-      end
-      # rubocop:enable Metrics/ParameterLists
-
-      # https://github.com/facebook/WebDriverAgent/pull/523
-      # https://github.com/appium/appium-xcuitest-driver/pull/420
-      # @param order [String] The order to move picker to. "next" or "previous".
-      # @param element [Element]  Element id to perform select picker wheel on.
-      # @option opts [Integer] :offset The value in range [0.01, 0.5]. Default is 0.2 in server side.
-      #   https://github.com/facebook/WebDriverAgent/pull/549/files
-      #
-      #   ```ruby
-      #   select_picker_wheel order: "next", element: find_element(:accessibility_id, "some picker")
-      #   ```
-      def select_picker_wheel(element:, order:, offset: nil)
-        return 'require XCUITest(WDA)' unless automation_name_is_xcuitest?
-        return 'Set "next" or "previous" for :order' unless %w(next previous).include?(order)
-
-        args = { element: element.ref, order: order }
-        args[:offset] = offset if offset
-        execute_script 'mobile: selectPickerWheelValue', args
-      end
-
-      # @param action [String] The following actions are supported: accept, dismiss and getButtons. Mandatory parameter
-      # @param button_label [String] The label text of an existing alert button to click on.
-      #   This is an optional parameter and is only valid in combination with accept and dismiss actions.
-      # @return {} or Selenium::WebDriver::Error::NoSuchAlertError if no action sheet or alert
-      #   or button labels if action is equal to getButtons.
-      #
-      #   ```ruby
-      #   alert action: "accept"
-      #   alert action: "dismiss"
-      #   ```
-      def alert(action:, button_label: nil)
-        return 'Set "accept", "dismiss" or "getButtons" for :action' unless %w(accept dismiss getButtons).include?(action)
-
-        args = { action: action }
-        args[:button_label] if button_label
-        execute_script 'mobile: alert', args
-      end
-    end # module XcuitestGesture
+    module Xcuitest
+      module Gesture
+        # @param [string] direction Either 'up', 'down', 'left' or 'right'.
+        # @option opts [Element] :element Element to swipe on
+        #
+        #   ```ruby
+        #   swipe direction: "down"
+        #   ```
+        def swipe(direction:, element: nil)
+          return unless %w(up down left right).include?(direction)
+
+          args = { direction: direction }
+          args[:element] = element.ref if element
+
+          execute_script 'mobile: swipe', args
+        end
+
+        # @param [string] direction Either 'up', 'down', 'left' or 'right'.
+        # @option opts [String] :name the accessibility id of the child element, to which scrolling is performed.
+        # @option opts [Element] :element Element id to long tap on.
+        # @option opts [bool] :to_visible Boolean parameter. If set to true then asks to scroll to the first visible
+        #   element in the parent container. Has no effect if element is not set
+        # @option opts [String] :predicate_string the NSPredicate locator of the child element,
+        #   to which the scrolling should be performed. Has no effect if element is not a container
+        #
+        #   ```ruby
+        #   scroll direction: "down"
+        #   ```
+        def scroll(direction:, name: nil, element: nil, to_visible: nil, predicate_string: nil)
+          return 'Set "up", "down", "left" or "right" for :direction' unless %w(up down left right).include?(direction)
+
+          args =  { direction: direction }
+          args[:element] = element.ref if element
+          args[:name] = name if name
+          args[:toVisible] = to_visible if to_visible
+          args[:predicateString] = predicate_string if predicate_string
+
+          execute_script 'mobile: scroll', args
+        end
+
+        # @param scale [scale] X tap coordinate of type float. Mandatory parameter
+        # @param velocity [float] Y tap coordinate of type float. Mandatory parameter
+        # @option opts [Element] :element Element id to long tap on.
+        #
+        #   ```ruby
+        #   pinch scale: 0.5, velocity: -1
+        #   ```
+        def pinch(scale:, velocity: 1.0, element: nil)
+          return unless automation_name_is_xcuitest?
+
+          args = { scale: scale, velocity: velocity }
+          args[:element] = element.ref if element
+
+          execute_script 'mobile: pinch', args
+        end
+
+        # @param x [float] X Screen x tap coordinate of type float. Mandatory parameter only if element is not set
+        # @param y [float] Y Screen y tap coordinate of type float. Mandatory parameter only if element is not set
+        # @option opts [Element] :element Element to long tap on.
+        #
+        #   ```ruby
+        #   double_tap x: 100, y: 100
+        #   double_tap element: find_element(:accessibility_id, "some item")
+        #   ```
+        def double_tap(x: nil, y: nil, element: nil)
+          return 'require XCUITest(WDA)' unless automation_name_is_xcuitest?
+          return 'Set x, y or element' if (x.nil? || y.nil?) && element.nil?
+
+          args = element.nil? ? { x: x, y: y } : { element: element.ref }
+          execute_script 'mobile: doubleTap', args
+        end
+
+        # @param x [float] Screen x long tap coordinate of type float. Mandatory parameter only if element is not set
+        # @param y [float] Screen y long tap coordinate of type float. Mandatory parameter only if element is not set
+        # @param duration [Float] The float duration of press action in seconds. Mandatory parameter
+        # @option opts [Element] :element The internal element identifier (as hexadecimal hash string) to long tap on
+        #
+        #   ```ruby
+        #   touch_and_hold x: 100, y: 100
+        #   touch_and_hold x: 100, y: 100, duration: 2.0
+        #   touch_and_hold element: find_element(:accessibility_id, "some item")
+        #   ```
+        def touch_and_hold(x: nil, y: nil, element: nil, duration: 1.0)
+          return 'require XCUITest(WDA)' unless automation_name_is_xcuitest?
+          return 'Set x, y or element' if (x.nil? || y.nil?) && element.nil?
+
+          args = element.nil? ? { x: x, y: y } : { element: element.ref }
+          args[:duration] = duration
+          execute_script 'mobile: touchAndHold', args
+        end
+
+        # @param [Element] :element Element to long tap on.
+        #
+        #   ```ruby
+        #   two_finger_tap element: find_element(:accessibility_id, "some item")
+        #   ```
+        def two_finger_tap(element:)
+          return 'require XCUITest(WDA)' unless automation_name_is_xcuitest?
+
+          args = { element: element.ref }
+          execute_script 'mobile: twoFingerTap', args
+        end
+
+        # @param x [float] X tap coordinate of type float. Mandatory parameter
+        # @param y [float] Y tap coordinate of type float. Mandatory parameter
+        # @option opts [Element] :element Element id to long tap on. x and y tap coordinates will be calculated
+        #   relatively to the current element position on the screen if this argument is provided.
+        #   Otherwise they should be calculated relatively to screen borders.
+        #
+        #   ```ruby
+        #   tap x: 100, y: 100
+        #   tap x: 100, y: 100, element: find_element(:accessibility_id, "some item")
+        #   ```
+        def tap(x:, y:, element: nil)
+          return 'require XCUITest(WDA)' unless automation_name_is_xcuitest?
+
+          args = { x: x, y: y }
+          args[:element] = element.ref if element
+          execute_script 'mobile: tap', args
+        end
+
+        # rubocop:disable Metrics/ParameterLists
+        # @param duration [float] Float number of seconds in range [0.5, 60]. How long the tap gesture at starting
+        #   drag point should be before to start dragging. Mandatory parameter
+        # @param from_x [float] The x coordinate of starting drag point (type float). Mandatory parameter
+        # @param from_y [float] The y coordinate of starting drag point (type float). Mandatory parameter
+        # @param to_x [float] The x coordinate of ending drag point (type float). Mandatory parameter
+        # @param to_y [float] The y coordinate of ending drag point (type float). Mandatory parameter
+        # @option opts [Element] :element  Element id to perform drag on. All the coordinates will be calculated
+        #   relatively this this element position on the screen. Absolute screen coordinates are expected
+        #   if this argument is not set
+        #
+        #   ```ruby
+        #   drag_from_to_for_duration from_x: 100, from_y: 100, to_x: 150, to_y: 150
+        #   ```
+        def drag_from_to_for_duration(from_x:, from_y:, to_x:, to_y:, duration: 1.0, element: nil)
+          return 'require XCUITest(WDA)' unless automation_name_is_xcuitest?
+
+          args = { fromX: from_x, fromY: from_y, toX: to_x, toY: to_y, duration: duration }
+          args[:element] = element.ref if element
+          execute_script 'mobile: dragFromToForDuration', args
+        end
+        # rubocop:enable Metrics/ParameterLists
+
+        # https://github.com/facebook/WebDriverAgent/pull/523
+        # https://github.com/appium/appium-xcuitest-driver/pull/420
+        # @param order [String] The order to move picker to. "next" or "previous".
+        # @param element [Element]  Element id to perform select picker wheel on.
+        # @option opts [Integer] :offset The value in range [0.01, 0.5]. Default is 0.2 in server side.
+        #   https://github.com/facebook/WebDriverAgent/pull/549/files
+        #
+        #   ```ruby
+        #   select_picker_wheel order: "next", element: find_element(:accessibility_id, "some picker")
+        #   ```
+        def select_picker_wheel(element:, order:, offset: nil)
+          return 'require XCUITest(WDA)' unless automation_name_is_xcuitest?
+          return 'Set "next" or "previous" for :order' unless %w(next previous).include?(order)
+
+          args = { element: element.ref, order: order }
+          args[:offset] = offset if offset
+          execute_script 'mobile: selectPickerWheelValue', args
+        end
+
+        # @param action [String] The following actions are supported: accept, dismiss and getButtons. Mandatory parameter
+        # @param button_label [String] The label text of an existing alert button to click on.
+        #   This is an optional parameter and is only valid in combination with accept and dismiss actions.
+        # @return {} or Selenium::WebDriver::Error::NoSuchAlertError if no action sheet or alert
+        #   or button labels if action is equal to getButtons.
+        #
+        #   ```ruby
+        #   alert action: "accept"
+        #   alert action: "dismiss"
+        #   ```
+        def alert(action:, button_label: nil)
+          return 'Set "accept", "dismiss" or "getButtons" for :action' unless %w(accept dismiss getButtons).include?(action)
+
+          args = { action: action }
+          args[:button_label] if button_label
+          execute_script 'mobile: alert', args
+        end
+      end # module Gesture
+    end # module Xcuitest
   end # module Ios
 end # module Appium