(PUP-11993) Style/WordArray

This commit enables the Style/WordArray cop and fixes 41
autocorrectable offenses.

.rubocop_todo.yml

@@ -776,12 +776,6 @@ Style/WhileUntilModifier:
     - 'lib/puppet/pops/types/p_object_type.rb'
     - 'lib/puppet/util/windows/process.rb'
 
-# This cop supports safe auto-correction (--auto-correct).
-# Configuration parameters: EnforcedStyle, MinSize, WordRegex.
-# SupportedStyles: percent, brackets
-Style/WordArray:
-  Enabled: false
-
 # This cop supports unsafe auto-correction (--auto-correct-all).
 # Configuration parameters: EnforcedStyle.
 # SupportedStyles: forbid_for_all_comparison_operators, forbid_for_equality_operators_only, require_for_all_comparison_operators, require_for_equality_operators_only

lib/puppet/application/lookup.rb

@@ -8,7 +8,7 @@
 class Puppet::Application::Lookup < Puppet::Application
   RUN_HELP = _("Run 'puppet lookup --help' for more details").freeze
   DEEP_MERGE_OPTIONS = '--knock-out-prefix, --sort-merged-arrays, and --merge-hash-arrays'
-  TRUSTED_INFORMATION_FACTS = ["hostname", "domain", "fqdn", "clientcert"].freeze
+  TRUSTED_INFORMATION_FACTS = %w[hostname domain fqdn clientcert].freeze
 
   run_mode :server
 

lib/puppet/coercion.rb

@@ -37,6 +37,6 @@ def self.boolean(value)
   # @raise
   # @api private
   def self.boolean_values
-    ['true', 'false', 'yes', 'no']
+    %w[true false yes no]
   end
 end

lib/puppet/defaults.rb

@@ -132,7 +132,7 @@ def self.initialize_default_settings!(settings)
     :log_level => {
       :default    => 'notice',
       :type       => :enum,
-      :values     => ["debug","info","notice","warning","err","alert","emerg","crit"],
+      :values     => %w[debug info notice warning err alert emerg crit],
       :desc       => "Default logging level for messages from Puppet. Allowed values are:
 
         * debug

lib/puppet/external/dot.rb

@@ -100,17 +100,17 @@ def change_tab(t)
 
   # options for graph declaration
 
-  GRAPH_OPTS = [
-    'bgcolor',
-    'center', 'clusterrank', 'color', 'concentrate',
-    'fontcolor', 'fontname', 'fontsize',
-    'label', 'layerseq',
-    'margin', 'mclimit',
-    'nodesep', 'nslimit',
-    'ordering', 'orientation',
-    'page',
-    'rank', 'rankdir', 'ranksep', 'ratio',
-    'size'
+  GRAPH_OPTS = %w[
+    bgcolor
+    center clusterrank color concentrate
+    fontcolor fontname fontsize
+    label layerseq
+    margin mclimit
+    nodesep nslimit
+    ordering orientation
+    page
+    rank rankdir ranksep ratio
+    size
   ]
 
   # a root class for any element in dot notation

lib/puppet/functions.rb

@@ -685,10 +685,10 @@ class Function3x < InternalFunction
     PARAM_NAMES = [
       [],
       ['p0'].freeze,
-      ['p0', 'p1'].freeze,
-      ['p0', 'p1', 'p2'].freeze,
-      ['p0', 'p1', 'p2', 'p3'].freeze,
-      ['p0', 'p1', 'p2', 'p3', 'p4'].freeze
+      %w[p0 p1].freeze,
+      %w[p0 p1 p2].freeze,
+      %w[p0 p1 p2 p3].freeze,
+      %w[p0 p1 p2 p3 p4].freeze
     ]
 
     # Creates an anonymous Function3x class that wraps a 3x function

lib/puppet/indirector/facts/facter.rb

@@ -57,7 +57,7 @@ def find(request)
   def self.setup_search_paths(request)
     # Add any per-module fact directories to facter's search path
     dirs = request.environment.modulepath.collect do |dir|
-      ['lib', 'plugins'].map do |subdirectory|
+      %w[lib plugins].map do |subdirectory|
         Dir.glob("#{dir}/*/#{subdirectory}/facter")
       end
     end.flatten + Puppet[:factpath].split(File::PATH_SEPARATOR)

lib/puppet/network/http/handler.rb

@@ -13,7 +13,7 @@ module Puppet::Network::HTTP::Handler
 
   # These shouldn't be allowed to be set by clients
   # in the query string, for security reasons.
-  DISALLOWED_KEYS = ["node", "ip"]
+  DISALLOWED_KEYS = %w[node ip]
 
   def register(routes)
     # There's got to be a simpler way to do this, right?

lib/puppet/parser/scope.rb

@@ -17,7 +17,7 @@ class Puppet::Parser::Scope
   extend Forwardable
 
   # Variables that always exist with nil value even if not set
-  BUILT_IN_VARS = ['module_name', 'caller_module_name'].freeze
+  BUILT_IN_VARS = %w[module_name caller_module_name].freeze
   EMPTY_HASH = {}.freeze
 
   Puppet::Util.logmethods(self)

lib/puppet/pops/lookup/hiera_config.rb

@@ -723,7 +723,7 @@ def has_default_hierarchy?
     @config.include?(KEY_DEFAULT_HIERARCHY)
   end
 
-  RESERVED_OPTION_KEYS = ['path', 'uri'].freeze
+  RESERVED_OPTION_KEYS = %w[path uri].freeze
 
   DEFAULT_CONFIG_HASH = {
     KEY_VERSION => 5,

lib/puppet/provider/package/dpkg.rb

@@ -73,7 +73,7 @@ def self.parse_line(line, regex = self::FIELDS_REGEX)
 
       if hash[:status] == 'not-installed'
         hash[:ensure] = :purged
-      elsif ['config-files', 'half-installed', 'unpacked', 'half-configured'].include?(hash[:status])
+      elsif %w[config-files half-installed unpacked half-configured].include?(hash[:status])
         hash[:ensure] = :absent
       end
       hash[:mark] = hash[:desired] == 'hold' ? :hold : :none

lib/puppet/provider/package/pip.rb

@@ -39,7 +39,7 @@ def self.cmd
     if Puppet::Util::Platform.windows?
       ["pip.exe"]
     else
-      ["pip", "pip-python", "pip2", "pip-2"]
+      %w[pip pip-python pip2 pip-2]
     end
   end
 

lib/puppet/provider/package/puppetserver_gem.rb

@@ -38,7 +38,7 @@ def self.provider_command
   end
 
   def self.gemlist(options)
-    command_options = ['gem', 'list']
+    command_options = %w[gem list]
 
     if options[:local]
       command_options << '--local'
@@ -82,7 +82,7 @@ def self.gemlist(options)
   end
 
   def install(useversion = true)
-    command_options = ['gem', 'install']
+    command_options = %w[gem install]
     command_options += install_options if resource[:install_options]
 
     command_options << '-v' << resource[:ensure] if (!resource[:ensure].is_a? Symbol) && useversion
@@ -119,7 +119,7 @@ def install(useversion = true)
   end
 
   def uninstall
-    command_options = ['gem', 'uninstall']
+    command_options = %w[gem uninstall]
     command_options << '--executables' << '--all' << resource[:name]
     command_options += uninstall_options if resource[:uninstall_options]
 

lib/puppet/provider/package/windows/msi_package.rb

@@ -13,9 +13,9 @@ class MsiPackage < Puppet::Provider::Package::Windows::Package
     # registry values to load under each product entry in
     # HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall
     # for this provider
-    REG_VALUE_NAMES = [
-      'DisplayVersion',
-      'WindowsInstaller'
+    REG_VALUE_NAMES = %w[
+      DisplayVersion
+      WindowsInstaller
     ]
 
     # Get the COM installer object, it's in a separate method for testing

lib/puppet/provider/package/windows/package.rb

@@ -13,7 +13,7 @@ class Package
 
     attr_reader :name, :version
 
-    REG_DISPLAY_VALUE_NAMES = ['DisplayName', 'QuietDisplayName']
+    REG_DISPLAY_VALUE_NAMES = %w[DisplayName QuietDisplayName]
 
     def self.reg_value_names_to_load
       REG_DISPLAY_VALUE_NAMES |

lib/puppet/provider/service/debian.rb

@@ -21,8 +21,8 @@
 
   confine :false => Puppet::FileSystem.exist?('/proc/1/comm') && Puppet::FileSystem.read('/proc/1/comm').include?('systemd')
 
-  defaultfor 'os.name' => :cumuluslinux, 'os.release.major' => ['1', '2']
-  defaultfor 'os.name' => :debian, 'os.release.major' => ['5', '6', '7']
+  defaultfor 'os.name' => :cumuluslinux, 'os.release.major' => %w[1 2]
+  defaultfor 'os.name' => :debian, 'os.release.major' => %w[5 6 7]
   defaultfor 'os.name' => :devuan
 
   # Remove the symlinks

lib/puppet/provider/service/init.rb

@@ -21,7 +21,7 @@ def self.defpath
   end
 
   # Debian and Ubuntu should use the Debian provider.
-  confine :false => ['Debian', 'Ubuntu'].include?(Puppet.runtime[:facter].value('os.name'))
+  confine :false => %w[Debian Ubuntu].include?(Puppet.runtime[:facter].value('os.name'))
   # RedHat systems should use the RedHat provider.
   confine :false => Puppet.runtime[:facter].value('os.family') == 'RedHat'
 

lib/puppet/provider/service/redhat.rb

@@ -10,9 +10,9 @@
 
   commands :chkconfig => "/sbin/chkconfig", :service => "/sbin/service"
 
-  defaultfor 'os.name' => :amazon, 'os.release.major' => ["2017", "2018"]
+  defaultfor 'os.name' => :amazon, 'os.release.major' => %w[2017 2018]
   defaultfor 'os.name' => :redhat, 'os.release.major' => (4..6).to_a
-  defaultfor 'os.family' => :suse, 'os.release.major' => ["10", "11"]
+  defaultfor 'os.family' => :suse, 'os.release.major' => %w[10 11]
 
   # Remove the symlinks
   def disable

lib/puppet/provider/service/smf.rb

@@ -262,7 +262,7 @@ def flush
     fmri = service_fmri
 
     # Useful constants for operations involving multiple states
-    stopped = ['offline', 'disabled', 'uninitialized']
+    stopped = %w[offline disabled uninitialized]
 
     # Get the current state of the service.
     cur_state = status

lib/puppet/provider/service/systemd.rb

@@ -22,15 +22,15 @@
   defaultfor 'os.family' => :suse
   defaultfor 'os.family' => :coreos
   defaultfor 'os.family' => :gentoo
-  notdefaultfor 'os.name' => :amazon, 'os.release.major' => ["2017", "2018"]
-  defaultfor 'os.name' => :amazon, 'os.release.major' => ["2", "2023"]
+  notdefaultfor 'os.name' => :amazon, 'os.release.major' => %w[2017 2018]
+  defaultfor 'os.name' => :amazon, 'os.release.major' => %w[2 2023]
   defaultfor 'os.name' => :debian
-  notdefaultfor 'os.name' => :debian, 'os.release.major' => ["5", "6", "7"] # These are using the "debian" method
+  notdefaultfor 'os.name' => :debian, 'os.release.major' => %w[5 6 7] # These are using the "debian" method
   defaultfor 'os.name' => :LinuxMint
-  notdefaultfor 'os.name' => :LinuxMint, 'os.release.major' => ["10", "11", "12", "13", "14", "15", "16", "17"] # These are using upstart
+  notdefaultfor 'os.name' => :LinuxMint, 'os.release.major' => %w[10 11 12 13 14 15 16 17] # These are using upstart
   defaultfor 'os.name' => :ubuntu
   notdefaultfor 'os.name' => :ubuntu, 'os.release.major' => ["10.04", "12.04", "14.04", "14.10"] # These are using upstart
-  defaultfor 'os.name' => :cumuluslinux, 'os.release.major' => ["3", "4"]
+  defaultfor 'os.name' => :cumuluslinux, 'os.release.major' => %w[3 4]
 
   def self.instances
     i = []

lib/puppet/provider/service/upstart.rb

@@ -19,7 +19,7 @@
   ]
 
   defaultfor 'os.name' => :ubuntu, 'os.release.major' => ["10.04", "12.04", "14.04", "14.10"]
-  defaultfor 'os.name' => :LinuxMint, 'os.release.major' => ["10", "11", "12", "13", "14", "15", "16", "17"]
+  defaultfor 'os.name' => :LinuxMint, 'os.release.major' => %w[10 11 12 13 14 15 16 17]
 
   commands :start => "/sbin/start",
            :stop => "/sbin/stop",

lib/puppet/provider/user/directoryservice.rb

@@ -448,7 +448,7 @@ def salt=(value)
   # In the event that the user doesn't HAVE a value for the attribute, the
   # provider should use the -create option with dscl to add the attribute value
   # for the user record
-  ['home', 'uid', 'gid', 'comment', 'shell'].each do |setter_method|
+  %w[home uid gid comment shell].each do |setter_method|
     define_method("#{setter_method}=") do |value|
       if @property_hash[setter_method.intern]
         if %w[home uid].include?(setter_method)

lib/puppet/resource/type.rb

@@ -189,7 +189,7 @@ def instantiate_resource(scope, resource)
       parent_type(scope).ensure_in_catalog(scope)
     end
 
-    if ['Class', 'Node'].include? resource.type
+    if %w[Class Node].include? resource.type
       scope.catalog.merge_tags_from(resource)
     end
   end

lib/puppet/settings.rb

@@ -50,7 +50,7 @@ class Puppet::Settings
   REQUIRED_APP_SETTINGS = [:logdir, :confdir, :vardir, :codedir]
 
   # The acceptable sections of the puppet.conf configuration file.
-  ALLOWED_SECTION_NAMES = ['main', 'server', 'master', 'agent', 'user'].freeze
+  ALLOWED_SECTION_NAMES = %w[main server master agent user].freeze
 
   NONE = 'none'
 

lib/puppet/type/file/data_sync.rb

@@ -83,7 +83,7 @@ def retrieve_checksum(resource)
 
       ftype = stat.ftype
       # Don't even try to manage the content on directories or links
-      return nil if ['directory', 'link', 'fifo', 'socket'].include?(ftype)
+      return nil if %w[directory link fifo socket].include?(ftype)
 
       begin
         resource.parameter(:checksum).sum_file(resource[:path])

lib/puppet/util/package/version/pip.rb

@@ -100,9 +100,9 @@ def parse_letter_version(letter, number)
           letter = "a"
         elsif letter == "beta"
           letter = "b"
-        elsif ["c", "pre", "preview"].include?(letter)
+        elsif %w[c pre preview].include?(letter)
           letter = "rc"
-        elsif ["rev", "r"].include?(letter)
+        elsif %w[rev r].include?(letter)
           letter = "post"
         end
 

lib/puppet/util/posix.rb

@@ -3,12 +3,12 @@
 # Utility methods for interacting with POSIX objects; mostly user and group
 module Puppet::Util::POSIX
   # This is a list of environment variables that we will set when we want to override the POSIX locale
-  LOCALE_ENV_VARS = ['LANG', 'LC_ALL', 'LC_MESSAGES', 'LANGUAGE',
-                     'LC_COLLATE', 'LC_CTYPE', 'LC_MONETARY', 'LC_NUMERIC', 'LC_TIME']
+  LOCALE_ENV_VARS = %w[LANG LC_ALL LC_MESSAGES LANGUAGE
+                       LC_COLLATE LC_CTYPE LC_MONETARY LC_NUMERIC LC_TIME]
 
   # This is a list of user-related environment variables that we will unset when we want to provide a pristine
   # environment for "exec" runs
-  USER_ENV_VARS = ['HOME', 'USER', 'LOGNAME']
+  USER_ENV_VARS = %w[HOME USER LOGNAME]
 
   class << self
     # Returns an array of all the groups that the user's a member of.

lib/puppet/util/selinux.rb

@@ -215,7 +215,7 @@ def selinux_label_support?(file)
     fstype = find_fs(file)
     return false if fstype.nil?
 
-    filesystems = ['ext2', 'ext3', 'ext4', 'gfs', 'gfs2', 'xfs', 'jfs', 'btrfs', 'tmpfs', 'zfs']
+    filesystems = %w[ext2 ext3 ext4 gfs gfs2 xfs jfs btrfs tmpfs zfs]
     filesystems.include?(fstype)
   end