Add run shell sortcut for android

CHANGELOG.md

@@ -3,6 +3,13 @@ Commit based release not is [release_notes.md](./release_notes.md)
 
 Release tags are https://github.com/appium/ruby_lib/releases .
 
+## v9.8.2
+### 1. Enhancements
+- add `shell` command wrapped `mobile: shell` for Android []
+
+### 2. Bug fixes
+
+### 3. Deprecations
 
 ## v9.8.1
 ### 1. Enhancements

lib/appium_lib/android/android.rb

@@ -1,4 +1,5 @@
 require_relative 'common/helper'
+require_relative 'common/command/command'
 
 require_relative 'element/alert'
 require_relative 'element/button'
@@ -17,6 +18,7 @@ module Android
     class Bridge
       def self.for(target)
         target.extend Appium::Android
+        target.extend Appium::Android::Command
       end
     end
   end

lib/appium_lib/android/common/command/command.rb

@@ -0,0 +1,21 @@
+module Appium
+  module Android
+    module Command
+      # Conduct an adb shell script on Appium server.
+      # Require `--relaxed-security` arguments when run Appium server as server side arguments.
+      #
+      # @param [String] command Command for "adb shell"
+      # @param [Array] arguments Arguments for the adb command
+      #
+      # @example
+      #
+      #   shell "echo", "list" #=> "list"
+      #
+      def shell(command, arguments)
+        args = { command: command, args: arguments }
+        # --relaxed-security
+        @driver.execute_script 'mobile: shell', args
+      end
+    end
+  end
+end

lib/appium_lib/android/espresso/bridge.rb

@@ -6,6 +6,7 @@ module Espresso
       class Bridge
         def self.for(target)
           target.extend Appium::Android
+          target.extend Appium::Android::Command
           target.extend Appium::Android::Espresso
         end
       end

lib/appium_lib/android/uiautomator2/bridge.rb

@@ -6,6 +6,7 @@ module Uiautomator2
       class Bridge
         def self.for(target)
           target.extend Appium::Android
+          target.extend Appium::Android::Command
           target.extend Appium::Android::Uiautomator2
           target.extend Appium::Android::Uiautomator2::Helper
           target.extend Appium::Android::Uiautomator2::Element