Fix multiple rubocop violations

.rubocop_todo.yml

@@ -1,37 +1,11 @@
 # This configuration was generated by
 # `rubocop --auto-gen-config`
-# on 2023-03-17 09:38:53 UTC using RuboCop version 1.12.1.
+# on 2023-03-17 12:20:43 UTC using RuboCop version 1.12.1.
 # The point is for the user to remove these configuration records
 # one by one as the offenses are removed from the code base.
 # Note that changes in the inspected code, or installation of new
 # versions of RuboCop, may require this file to be generated again.
 
-# Offense count: 1
-Lint/IneffectiveAccessModifier:
-  Exclude:
-    - 'lib/beaker-rspec/helpers/serverspec.rb'
-
-# Offense count: 1
-# Cop supports --auto-correct.
-# Configuration parameters: IgnoreEmptyBlocks, AllowUnusedKeywordArguments.
-Lint/UnusedBlockArgument:
-  Exclude:
-    - 'lib/beaker-rspec/spec_helper.rb'
-
-# Offense count: 2
-# Cop supports --auto-correct.
-# Configuration parameters: AllowUnusedKeywordArguments, IgnoreEmptyMethods, IgnoreNotImplementedMethods.
-Lint/UnusedMethodArgument:
-  Exclude:
-    - 'lib/beaker-rspec/helpers/serverspec.rb'
-
-# Offense count: 1
-# Cop supports --auto-correct.
-# Configuration parameters: ContextCreatingMethods, MethodCreatingMethods.
-Lint/UselessAccessModifier:
-  Exclude:
-    - 'lib/beaker-rspec/helpers/serverspec.rb'
-
 # Offense count: 3
 Lint/UselessAssignment:
   Exclude:
@@ -56,24 +30,6 @@ Naming/MethodParameterName:
   Exclude:
     - 'lib/beaker-rspec/beaker_shim.rb'
 
-# Offense count: 4
-# Cop supports --auto-correct.
-Performance/RegexpMatch:
-  Exclude:
-    - 'lib/beaker-rspec/helpers/serverspec.rb'
-
-# Offense count: 3
-# Cop supports --auto-correct.
-Performance/StringIdentifierArgument:
-  Exclude:
-    - 'lib/beaker-rspec/helpers/serverspec.rb'
-
-# Offense count: 3
-# Cop supports --auto-correct.
-Performance/StringInclude:
-  Exclude:
-    - 'lib/beaker-rspec/helpers/serverspec.rb'
-
 # Offense count: 3
 # Configuration parameters: Prefixes.
 # Prefixes: when, with, without
@@ -86,18 +42,3 @@ RSpec/ContextWording:
 RSpec/DescribeClass:
   Exclude:
     - 'spec/acceptance/example_spec.rb'
-
-# Offense count: 5
-# Cop supports --auto-correct.
-# Configuration parameters: .
-# SupportedStyles: is_expected, should
-RSpec/ImplicitExpect:
-  EnforcedStyle: should
-
-# Offense count: 1
-# Cop supports --auto-correct.
-# Configuration parameters: EnforcedStyleForMultiline.
-# SupportedStylesForMultiline: comma, consistent_comma, no_comma
-Style/TrailingCommaInHashLiteral:
-  Exclude:
-    - 'lib/beaker-rspec/helpers/serverspec.rb'

lib/beaker-rspec/helpers/serverspec.rb

@@ -80,7 +80,7 @@ def detect_os
     return Specinfra.configuration.os if Specinfra.configuration.os
     backend = Specinfra.backend
     node = get_working_node
-    if node['platform'] =~ /windows/
+    if node['platform'].include?('windows')
       return {:family => 'windows'}
     end
     Specinfra::Helper::DetectOs.subclasses.each do |c|
@@ -103,9 +103,9 @@ def get_windows_cmd(meth, *args)
       method += "_#{subaction}" if subaction
 
       common_class = Specinfra::Command
-      base_class = common_class.const_get('Base')
-      os_class = common_class.const_get('Windows')
-      version_class = os_class.const_get('Base')
+      base_class = common_class.const_get(:Base)
+      os_class = common_class.const_get(:Windows)
+      version_class = os_class.const_get(:Base)
       command_class = version_class.const_get(resource_type.to_camel_case)
 
       command_class = command_class.create
@@ -126,7 +126,7 @@ class Runner
     def self.method_missing(meth, *args)
       backend = Specinfra.backend
       node = get_working_node
-      if node['platform'] !~ /windows/
+      if !node['platform'].include?('windows')
         processor = Specinfra::Processor
         if processor.respond_to?(meth)
           processor.send(meth, *args)
@@ -144,14 +144,13 @@ def self.method_missing(meth, *args)
       end
     end
 
-    private
 
     def self.run(meth, *args)
       backend = Specinfra.backend
       cmd = Specinfra.command.get(meth, *args)
       backend = Specinfra.backend
       ret = backend.run_command(cmd)
-      if meth.to_s =~ /^check/
+      if meth.to_s.start_with?('check')
         ret.success?
       else
         ret
@@ -189,7 +188,7 @@ def ssh_exec!(node, command)
       {
         :exit_status => r.exit_code,
         :stdout      => r.stdout,
-        :stderr      => r.stderr
+        :stderr      => r.stderr,
       }
     end
 
@@ -201,7 +200,7 @@ module Specinfra::Backend
   class BeakerDispatch < BeakerBase
 
     def dispatch_method(meth, *args)
-      if get_working_node['platform'] =~ /windows/
+      if get_working_node['platform'].include?('windows')
         cygwin_backend.send(meth, *args)
       else
         exec_backend.send(meth, *args)
@@ -232,7 +231,7 @@ class BeakerCygwin < BeakerBase
     # @param [String] cmd The serverspec command to executed
     # @param [Hash] opt No currently supported options
     # @return [Hash] Returns a hash containing :exit_status, :stdout and :stderr
-    def run_command(cmd, opt = {})
+    def run_command(cmd, _opt = {})
       node = get_working_node
       script = create_script(cmd)
       #when node is not cygwin rm -rf will fail so lets use native del instead
@@ -269,7 +268,7 @@ class BeakerExec < BeakerBase
     # @param [String] cmd The serverspec command to executed
     # @param [Hash] opt No currently supported options
     # @return [Hash] Returns a hash containing :exit_status, :stdout and :stderr
-    def run_command(cmd, opt = {})
+    def run_command(cmd, _opt = {})
       node = get_working_node
       cmd = build_command(cmd)
       cmd = add_pre_command(cmd)

lib/beaker-rspec/spec_helper.rb

@@ -32,7 +32,7 @@
     :debug       => ENV['BEAKER_debug'] || ENV['RS_DEBUG'],
     :destroy     => ENV['BEAKER_destroy'] || ENV['RS_DESTROY'],
     :optionsfile => ENV['BEAKER_options_file'] || ENV['RS_OPTIONS_FILE'],
-   }.delete_if {|key, value| value.nil?}
+   }.delete_if {|_key, value| value.nil?}
    #combine defaults and env_vars to determine overall options
    options = defaults.merge(env_vars)
 

spec/acceptance/example_spec.rb

@@ -38,7 +38,7 @@
                'ssh'
              end
       describe service(sshd), :node => node do
-        it { should be_running }
+        it { is_expected.to be_running }
       end
 
       usr = case node['platform']
@@ -48,7 +48,7 @@
               'root'
             end
       describe user(usr), :node => node do
-         it { should exist }
+         it { is_expected.to exist }
       end
     end
   end
@@ -61,16 +61,16 @@
             'root'
           end
     describe user(usr) do
-       it { should exist }
+       it { is_expected.to exist }
     end
   end
 
   context "serverspec: can match multiline file to multiline contents" do
     contents = "four = five\n[one]\ntwo = three"
     create_remote_file(default, "file_with_contents.txt", contents)
     describe file("file_with_contents.txt") do
-      it { should be_file }
-      it { should contain(contents) }
+      it { is_expected.to be_file }
+      it { is_expected.to contain(contents) }
     end
   end
 end