Avoid declaring arrays in loops

There's still a few of these left over, but these are the easy wins with obvious wins.

Signed-off-by: Tim Smith <tsmith@chef.io>

3 files changed, 9 insertions, 5 deletions

diff --git a/lib/chef/provider/registry_key.rb b/lib/chef/provider/registry_key.rb
index d1849066f8..316a2a1081 100644
--- a/lib/chef/provider/registry_key.rb
+++ b/lib/chef/provider/registry_key.rb
@@ -35,6 +35,8 @@ class Chef
 
       include Chef::Mixin::Checksum
 
+      WORD_TYPES = %i{dword dword_big_endian qword}.freeze
+
       def running_on_windows!
         unless ChefUtils.windows?
           raise Chef::Exceptions::Win32NotWindows, "Attempt to manipulate the windows registry on a non-windows node"
@@ -122,9 +124,8 @@ class Chef
         new_resource.unscrubbed_values.each do |value|
           if @name_hash.key?(value[:name].downcase)
             current_value = @name_hash[value[:name].downcase]
-            if %i{dword dword_big_endian qword}.include? value[:type]
-              value[:data] = value[:data].to_i
-            end
+            value[:data] = value[:data].to_i if WORD_TYPES.include?(value[:type])
+
             unless current_value[:type] == value[:type] && current_value[:data] == value[:data]
               converge_by_value = if new_resource.sensitive
                                     value.merge(data: "*sensitive value suppressed*")
diff --git a/lib/chef/provider/service/debian.rb b/lib/chef/provider/service/debian.rb
index da599fa2f6..17e0b19b9c 100644
--- a/lib/chef/provider/service/debian.rb
+++ b/lib/chef/provider/service/debian.rb
@@ -28,6 +28,7 @@ class Chef
 
         UPDATE_RC_D_ENABLED_MATCHES = %r{/rc[\dS].d/S|not installed}i.freeze
         UPDATE_RC_D_PRIORITIES = %r{/rc([\dS]).d/([SK])(\d\d)}i.freeze
+        RUNLEVELS = %w{ 1 2 3 4 5 S }.freeze
 
         def self.supports?(resource, action)
           service_script_exist?(:initd, resource.service_name)
@@ -121,7 +122,7 @@ class Chef
           priority.each do |runlevel, arguments|
             logger.trace("#{new_resource} runlevel #{runlevel}, action #{arguments[0]}, priority #{arguments[1]}")
             # if we are in a update-rc.d default startup runlevel && we start in this runlevel
-            if %w{ 1 2 3 4 5 S }.include?(runlevel) && arguments[0] == :start
+            if RUNLEVELS.include?(runlevel) && arguments[0] == :start
               enabled = true
             end
           end
diff --git a/lib/chef/resource/registry_key.rb b/lib/chef/resource/registry_key.rb
index ae8fcc3688..7e51ea1ef6 100644
--- a/lib/chef/resource/registry_key.rb
+++ b/lib/chef/resource/registry_key.rb
@@ -71,6 +71,8 @@ class Chef
 
       property :key, String, name_property: true
 
+      VALID_VALUE_HASH_KEYS = %i{name type data}.freeze
+
       def values(arg = nil)
         if not arg.nil?
           if arg.is_a?(Hash)
@@ -88,7 +90,7 @@ class Chef
             raise ArgumentError, "Missing name key in RegistryKey values hash" unless v.key?(:name)
 
             v.each_key do |key|
-              raise ArgumentError, "Bad key #{key} in RegistryKey values hash" unless %i{name type data}.include?(key)
+              raise ArgumentError, "Bad key #{key} in RegistryKey values hash" unless VALID_VALUE_HASH_KEYS.include?(key)
             end
             raise ArgumentError, "Type of name => #{v[:name]} should be string" unless v[:name].is_a?(String)