ios_tests/Rakefile in appium_lib-6.0.0 vs ios_tests/Rakefile in appium_lib-7.0.0

@@ -1,24 +1,24 @@
 require 'rubygems'
 require 'rake'
+require 'rubocop/rake_task'
 
-task :default => :ios
+task default: :ios
 
 # Run sh and ignore exception
-def run_sh cmd
-  begin
-    sh cmd
-  rescue
-  end
+# rubocop:disable Lint/HandleExceptions
+def run_sh(cmd)
+  sh cmd
+rescue
 end
 
 # Run cmd. On failure run install and try again.
-def bash cmd
+def bash(cmd)
   sh cmd do |successful, result|
     # exitstatus 7 means bundle install failed
     # exitstatus 1 means the test failed
-    if !successful && result.exitstatus === 7
+    if !successful && result.exitstatus == 7
       Rake::Task['install'].execute
       run_sh cmd
     end
   end
 end
@@ -29,19 +29,26 @@
 # rake ios['driver']
 #
 # Run all tests with:
 # rake ios
 desc 'Run the iOS tests'
-task :ios, :args, :test_file do |args, test_file|
+task :ios, :args, :test_file do |_args, test_file|
   # rake android['ok']
   # args = android
   # test_file = {:args=>"ok"}
   test_file         = test_file[:args]
   cmd = 'bundle exec ruby ./lib/run.rb ios'
-  cmd += %Q( "#{test_file}") if test_file
+  cmd += %( "#{test_file}") if test_file
   bash cmd
 end
 
 desc 'Run bundle install'
 task :install do
   sh 'bundle install'
+end
+
+desc 'Execute RuboCop static code analysis'
+RuboCop::RakeTask.new(:rubocop) do |t|
+  t.patterns = %w(**/*.rb)
+  t.options = %w(-D)
+  t.fail_on_error = false
 end