fix Style/PreferredHashMethods

absolutely hard requirement on the fixes that went into chef-config 2.2.11, so the
floor of that gem is bumped up.

Signed-off-by: Lamont Granquist <lamont@scriptkiddie.org>

50 files changed, 137 insertions, 135 deletions

diff --git a/lib/chef/application/client.rb b/lib/chef/application/client.rb
index 6e574e682f..21a926eca1 100644
--- a/lib/chef/application/client.rb
+++ b/lib/chef/application/client.rb
@@ -316,18 +316,18 @@ class Chef::Application::Client < Chef::Application
 
     set_specific_recipes
 
-    Chef::Config[:fips] = config[:fips] if config.has_key? :fips
+    Chef::Config[:fips] = config[:fips] if config.key? :fips
 
-    Chef::Config[:chef_server_url] = config[:chef_server_url] if config.has_key? :chef_server_url
+    Chef::Config[:chef_server_url] = config[:chef_server_url] if config.key? :chef_server_url
 
-    Chef::Config.local_mode = config[:local_mode] if config.has_key?(:local_mode)
+    Chef::Config.local_mode = config[:local_mode] if config.key?(:local_mode)
 
-    if Chef::Config.has_key?(:chef_repo_path) && Chef::Config.chef_repo_path.nil?
+    if Chef::Config.key?(:chef_repo_path) && Chef::Config.chef_repo_path.nil?
       Chef::Config.delete(:chef_repo_path)
       Chef::Log.warn "chef_repo_path was set in a config file but was empty. Assuming #{Chef::Config.chef_repo_path}"
     end
 
-    if Chef::Config.local_mode && !Chef::Config.has_key?(:cookbook_path) && !Chef::Config.has_key?(:chef_repo_path)
+    if Chef::Config.local_mode && !Chef::Config.key?(:cookbook_path) && !Chef::Config.key?(:chef_repo_path)
       Chef::Config.chef_repo_path = Chef::Config.find_chef_repo_path(Dir.pwd)
     end
 
@@ -384,7 +384,7 @@ class Chef::Application::Client < Chef::Application
   end
 
   def load_config_file
-    if !config.has_key?(:config_file) && !config[:disable_config]
+    if !config.key?(:config_file) && !config[:disable_config]
       if config[:local_mode]
         config[:config_file] = Chef::WorkstationConfigLoader.new(nil, Chef::Log).config_location
       else
diff --git a/lib/chef/application/solo.rb b/lib/chef/application/solo.rb
index cd364dc6ae..ee7d1530ed 100644
--- a/lib/chef/application/solo.rb
+++ b/lib/chef/application/solo.rb
@@ -244,7 +244,7 @@ class Chef::Application::Solo < Chef::Application
       # For back compat reasons, we need to ensure that we try and use the cache_path as a repo first
       Chef::Log.trace "Current chef_repo_path is #{Chef::Config.chef_repo_path}"
 
-      if !Chef::Config.has_key?(:cookbook_path) && !Chef::Config.has_key?(:chef_repo_path)
+      if !Chef::Config.key?(:cookbook_path) && !Chef::Config.key?(:chef_repo_path)
         Chef::Config.chef_repo_path = Chef::Config.find_chef_repo_path(Chef::Config[:cache_path])
       end
 
diff --git a/lib/chef/application/windows_service.rb b/lib/chef/application/windows_service.rb
index 5fe4dbb9b7..b49c12c312 100644
--- a/lib/chef/application/windows_service.rb
+++ b/lib/chef/application/windows_service.rb
@@ -228,7 +228,7 @@ class Chef
         configure_chef startup_parameters
         configure_logging
 
-        Chef::Config[:chef_server_url] = config[:chef_server_url] if config.has_key? :chef_server_url
+        Chef::Config[:chef_server_url] = config[:chef_server_url] if config.key? :chef_server_url
         unless Chef::Config[:exception_handlers].any? { |h| Chef::Handler::ErrorReport === h }
           Chef::Config[:exception_handlers] << Chef::Handler::ErrorReport.new
         end
diff --git a/lib/chef/application/windows_service_manager.rb b/lib/chef/application/windows_service_manager.rb
index bff4a7511a..0572169ca3 100644
--- a/lib/chef/application/windows_service_manager.rb
+++ b/lib/chef/application/windows_service_manager.rb
@@ -80,7 +80,7 @@ class Chef
         required_options = [:service_name, :service_display_name, :service_description, :service_file_path]
 
         required_options.each do |req_option|
-          if !service_options.has_key?(req_option)
+          if !service_options.key?(req_option)
             raise ArgumentError, "Service definition doesn't contain required option #{req_option}"
           end
         end
diff --git a/lib/chef/audit/audit_reporter.rb b/lib/chef/audit/audit_reporter.rb
index bb5537b97b..1dfb11f53b 100644
--- a/lib/chef/audit/audit_reporter.rb
+++ b/lib/chef/audit/audit_reporter.rb
@@ -78,7 +78,7 @@ class Chef
       end
 
       def control_group_started(name)
-        if ordered_control_groups.has_key?(name)
+        if ordered_control_groups.key?(name)
           raise Chef::Exceptions::AuditControlGroupDuplicate.new(name)
         end
         metadata = run_context.audits[name].metadata
diff --git a/lib/chef/chef_fs/chef_fs_data_store.rb b/lib/chef/chef_fs/chef_fs_data_store.rb
index c42f08a462..7fa69bf497 100644
--- a/lib/chef/chef_fs/chef_fs_data_store.rb
+++ b/lib/chef/chef_fs/chef_fs_data_store.rb
@@ -210,7 +210,7 @@ class Chef
         elsif path[0] == "policy_groups" && path[2] == "policies"
           # Just set or create the proper entry in the hash
           update_json(to_chef_fs_path(path[0..1]), {}, *options) do |group|
-            if policies.has_key?(path[3])
+            if policies.key?(path[3])
               raise ChefZero::DataStore::DataAlreadyExistsError.new(path, group)
             end
 
@@ -319,7 +319,7 @@ class Chef
             result.each_pair do |key, value|
               if value.is_a?(Array)
                 value.each do |file|
-                  if file.is_a?(Hash) && file.has_key?("checksum")
+                  if file.is_a?(Hash) && file.key?("checksum")
                     relative = ["file_store", "repo", cookbook_type]
                     if chef_fs.versioned_cookbooks || cookbook_type == "cookbook_artifacts"
                       relative << "#{path[1]}-#{path[2]}"
@@ -398,7 +398,7 @@ class Chef
         # DELETE /policy_groups/GROUP/policies/POLICY
         elsif path[0] == "policy_groups" && path[2] == "policies" && path.length == 4
           update_json(to_chef_fs_path(path[0..1]), {}) do |group|
-            unless group["policies"] && group["policies"].has_key?(path[3])
+            unless group["policies"] && group["policies"].key?(path[3])
               raise ChefZero::DataStore::DataNotFoundError.new(path)
             end
             group["policies"].delete(path[3])
@@ -581,7 +581,7 @@ class Chef
         # /policy_groups/NAME/policies/POLICYNAME
         elsif path[0] == "policy_groups" && path[2] == "policies" && path.length == 4
           group = get_json(to_chef_fs_path(path[0..1]), {})
-          group["policies"] && group["policies"].has_key?(path[3])
+          group["policies"] && group["policies"].key?(path[3])
 
         else
           path_always_exists?(path) || Chef::ChefFS::FileSystem.resolve_path(chef_fs, to_chef_fs_path(path)).exists?
@@ -628,7 +628,7 @@ class Chef
         cookbook.each_pair do |key, value|
           if value.is_a?(Array)
             value.each do |file|
-              if file.is_a?(Hash) && file.has_key?("checksum")
+              if file.is_a?(Hash) && file.key?("checksum")
                 file_data = @memory_store.get(["file_store", "checksums", file["checksum"]])
                 cookbook_fs.add_file(File.join(cookbook_path, file["path"]), file_data)
               end
diff --git a/lib/chef/chef_fs/file_system/repository/chef_repository_file_system_root_dir.rb b/lib/chef/chef_fs/file_system/repository/chef_repository_file_system_root_dir.rb
index 9ea9268ab1..7f14b4d5e8 100644
--- a/lib/chef/chef_fs/file_system/repository/chef_repository_file_system_root_dir.rb
+++ b/lib/chef/chef_fs/file_system/repository/chef_repository_file_system_root_dir.rb
@@ -96,7 +96,7 @@ class Chef
 
           def can_have_child?(name, is_dir)
             if is_dir
-              child_paths.has_key?(name)
+              child_paths.key?(name)
             elsif root_dir
               CHILDREN.include?(name)
             else
diff --git a/lib/chef/cookbook/file_system_file_vendor.rb b/lib/chef/cookbook/file_system_file_vendor.rb
index 1f43095ea3..d8ec9b86d2 100644
--- a/lib/chef/cookbook/file_system_file_vendor.rb
+++ b/lib/chef/cookbook/file_system_file_vendor.rb
@@ -48,7 +48,7 @@ class Chef
       # Chef::Config.cookbook_path file hierarchy for the requested
       # file.
       def get_filename(filename)
-        location = File.join(cookbooks[cookbook_name].root_dir, filename) if cookbooks.has_key?(cookbook_name)
+        location = File.join(cookbooks[cookbook_name].root_dir, filename) if cookbooks.key?(cookbook_name)
         raise "File #{filename} does not exist for cookbook #{cookbook_name}" unless location && File.exist?(location)
         location
       end
diff --git a/lib/chef/cookbook/metadata.rb b/lib/chef/cookbook/metadata.rb
index 03e2d7a090..a07844e0a4 100644
--- a/lib/chef/cookbook/metadata.rb
+++ b/lib/chef/cookbook/metadata.rb
@@ -499,24 +499,24 @@ class Chef
       end
 
       def from_hash(o)
-        @name                         = o[NAME] if o.has_key?(NAME)
-        @description                  = o[DESCRIPTION] if o.has_key?(DESCRIPTION)
-        @long_description             = o[LONG_DESCRIPTION] if o.has_key?(LONG_DESCRIPTION)
-        @maintainer                   = o[MAINTAINER] if o.has_key?(MAINTAINER)
-        @maintainer_email             = o[MAINTAINER_EMAIL] if o.has_key?(MAINTAINER_EMAIL)
-        @license                      = o[LICENSE] if o.has_key?(LICENSE)
-        @platforms                    = o[PLATFORMS] if o.has_key?(PLATFORMS)
-        @dependencies                 = handle_deprecated_constraints(o[DEPENDENCIES]) if o.has_key?(DEPENDENCIES)
-        @providing                    = o[PROVIDING] if o.has_key?(PROVIDING)
-        @attributes                   = o[ATTRIBUTES] if o.has_key?(ATTRIBUTES)
-        @recipes                      = o[RECIPES] if o.has_key?(RECIPES)
-        @version                      = o[VERSION] if o.has_key?(VERSION)
-        @source_url                   = o[SOURCE_URL] if o.has_key?(SOURCE_URL)
-        @issues_url                   = o[ISSUES_URL] if o.has_key?(ISSUES_URL)
-        @privacy                      = o[PRIVACY] if o.has_key?(PRIVACY)
-        @chef_versions                = gem_requirements_from_array("chef", o[CHEF_VERSIONS]) if o.has_key?(CHEF_VERSIONS)
-        @ohai_versions                = gem_requirements_from_array("ohai", o[OHAI_VERSIONS]) if o.has_key?(OHAI_VERSIONS)
-        @gems                         = o[GEMS] if o.has_key?(GEMS)
+        @name                         = o[NAME] if o.key?(NAME)
+        @description                  = o[DESCRIPTION] if o.key?(DESCRIPTION)
+        @long_description             = o[LONG_DESCRIPTION] if o.key?(LONG_DESCRIPTION)
+        @maintainer                   = o[MAINTAINER] if o.key?(MAINTAINER)
+        @maintainer_email             = o[MAINTAINER_EMAIL] if o.key?(MAINTAINER_EMAIL)
+        @license                      = o[LICENSE] if o.key?(LICENSE)
+        @platforms                    = o[PLATFORMS] if o.key?(PLATFORMS)
+        @dependencies                 = handle_deprecated_constraints(o[DEPENDENCIES]) if o.key?(DEPENDENCIES)
+        @providing                    = o[PROVIDING] if o.key?(PROVIDING)
+        @attributes                   = o[ATTRIBUTES] if o.key?(ATTRIBUTES)
+        @recipes                      = o[RECIPES] if o.key?(RECIPES)
+        @version                      = o[VERSION] if o.key?(VERSION)
+        @source_url                   = o[SOURCE_URL] if o.key?(SOURCE_URL)
+        @issues_url                   = o[ISSUES_URL] if o.key?(ISSUES_URL)
+        @privacy                      = o[PRIVACY] if o.key?(PRIVACY)
+        @chef_versions                = gem_requirements_from_array("chef", o[CHEF_VERSIONS]) if o.key?(CHEF_VERSIONS)
+        @ohai_versions                = gem_requirements_from_array("ohai", o[OHAI_VERSIONS]) if o.key?(OHAI_VERSIONS)
+        @gems                         = o[GEMS] if o.key?(GEMS)
         self
       end
 
diff --git a/lib/chef/cookbook/remote_file_vendor.rb b/lib/chef/cookbook/remote_file_vendor.rb
index 7db0cb8686..eea2ecf242 100644
--- a/lib/chef/cookbook/remote_file_vendor.rb
+++ b/lib/chef/cookbook/remote_file_vendor.rb
@@ -55,7 +55,7 @@ class Chef
         validate_cached_copy(cache_filename)
 
         current_checksum = nil
-        if Chef::FileCache.has_key?(cache_filename)
+        if Chef::FileCache.key?(cache_filename)
           current_checksum = Chef::CookbookVersion.checksum_cookbook_file(Chef::FileCache.load(cache_filename, false))
         end
 
diff --git a/lib/chef/cookbook/synchronizer.rb b/lib/chef/cookbook/synchronizer.rb
index 6955abd6d7..66ced8a9b9 100644
--- a/lib/chef/cookbook/synchronizer.rb
+++ b/lib/chef/cookbook/synchronizer.rb
@@ -281,7 +281,7 @@ class Chef
 
     def cached_copy_up_to_date?(local_path, expected_checksum)
       return true if Chef::Config[:skip_cookbook_sync]
-      if cache.has_key?(local_path)
+      if cache.key?(local_path)
         current_checksum = CookbookVersion.checksum_cookbook_file(cache.load(local_path, false))
         expected_checksum == current_checksum
       else
diff --git a/lib/chef/cookbook_loader.rb b/lib/chef/cookbook_loader.rb
index 1cd498496a..32fd71f604 100644
--- a/lib/chef/cookbook_loader.rb
+++ b/lib/chef/cookbook_loader.rb
@@ -93,7 +93,7 @@ class Chef
     def load_cookbook(cookbook_name)
       preload_cookbooks
 
-      return @cookbooks_by_name[cookbook_name] if @cookbooks_by_name.has_key?(cookbook_name)
+      return @cookbooks_by_name[cookbook_name] if @cookbooks_by_name.key?(cookbook_name)
 
       return nil unless @loaders_by_name.key?(cookbook_name.to_s)
 
@@ -112,7 +112,7 @@ class Chef
         end
       end
 
-      if @loaded_cookbooks.has_key?(cookbook_name)
+      if @loaded_cookbooks.key?(cookbook_name)
         cookbook_version = @loaded_cookbooks[cookbook_name].cookbook_version
         @cookbooks_by_name[cookbook_name] = cookbook_version
         @metadata[cookbook_name] = cookbook_version.metadata
@@ -121,7 +121,7 @@ class Chef
     end
 
     def [](cookbook)
-      if @cookbooks_by_name.has_key?(cookbook.to_sym) || load_cookbook(cookbook.to_sym)
+      if @cookbooks_by_name.key?(cookbook.to_sym) || load_cookbook(cookbook.to_sym)
         @cookbooks_by_name[cookbook.to_sym]
       else
         raise Exceptions::CookbookNotFoundInRepo, "Cannot find a cookbook named #{cookbook}; did you forget to add metadata to a cookbook? (https://docs.chef.io/config_rb_metadata.html)"
diff --git a/lib/chef/cookbook_version.rb b/lib/chef/cookbook_version.rb
index 29d74cc252..6ac4bb24be 100644
--- a/lib/chef/cookbook_version.rb
+++ b/lib/chef/cookbook_version.rb
@@ -184,7 +184,7 @@ class Chef
 
     # called from DSL
     def load_recipe(recipe_name, run_context)
-      unless recipe_filenames_by_name.has_key?(recipe_name)
+      unless recipe_filenames_by_name.key?(recipe_name)
         raise Chef::Exceptions::RecipeNotFound, "could not find recipe #{recipe_name} for cookbook #{name}"
       end
 
diff --git a/lib/chef/data_bag.rb b/lib/chef/data_bag.rb
index 9a71d89abb..b7b5391c59 100644
--- a/lib/chef/data_bag.rb
+++ b/lib/chef/data_bag.rb
@@ -126,7 +126,7 @@ class Chef
             item = Chef::JSONCompat.parse(IO.read(f))
 
             # Check if we have multiple items with similar names (ids) and raise if their content differs
-            if data_bag.has_key?(item["id"]) && data_bag[item["id"]] != item
+            if data_bag.key?(item["id"]) && data_bag[item["id"]] != item
               raise Chef::Exceptions::DuplicateDataBagItem, "Data bag '#{name}' has items with the same name '#{item["id"]}' but different content."
             else
               data_bag[item["id"]] = item
diff --git a/lib/chef/data_bag_item.rb b/lib/chef/data_bag_item.rb
index 01ec4cf77e..0d07daa39e 100644
--- a/lib/chef/data_bag_item.rb
+++ b/lib/chef/data_bag_item.rb
@@ -90,7 +90,7 @@ class Chef
     end
 
     def object_name
-      raise Exceptions::ValidationFailed, "You must have an 'id' or :id key in the raw data" unless raw_data.has_key?("id")
+      raise Exceptions::ValidationFailed, "You must have an 'id' or :id key in the raw data" unless raw_data.key?("id")
       raise Exceptions::ValidationFailed, "You must have declared what bag this item belongs to!" unless data_bag
 
       id = raw_data["id"]
diff --git a/lib/chef/dsl/audit.rb b/lib/chef/dsl/audit.rb
index 9ef798df91..927523e976 100644
--- a/lib/chef/dsl/audit.rb
+++ b/lib/chef/dsl/audit.rb
@@ -30,7 +30,7 @@ class Chef
         name = args[0]
         if name.nil? || name.empty?
           raise Chef::Exceptions::AuditNameMissing
-        elsif run_context.audits.has_key?(name)
+        elsif run_context.audits.key?(name)
           raise Chef::Exceptions::AuditControlGroupDuplicate.new(name)
         end
 
diff --git a/lib/chef/dsl/definitions.rb b/lib/chef/dsl/definitions.rb
index 60b1cf6f61..00f6d91739 100644
--- a/lib/chef/dsl/definitions.rb
+++ b/lib/chef/dsl/definitions.rb
@@ -18,7 +18,7 @@ class Chef
 
       # @api private
       def has_resource_definition?(name)
-        run_context.definitions.has_key?(name)
+        run_context.definitions.key?(name)
       end
 
       # Processes the arguments and block as a resource definition.
diff --git a/lib/chef/encrypted_data_bag_item/check_encrypted.rb b/lib/chef/encrypted_data_bag_item/check_encrypted.rb
index cc378194ff..a266df6dd6 100644
--- a/lib/chef/encrypted_data_bag_item/check_encrypted.rb
+++ b/lib/chef/encrypted_data_bag_item/check_encrypted.rb
@@ -39,7 +39,7 @@ class Chef::EncryptedDataBagItem
     # true only when there is an exact match between the VersionXEncryptor
     # keys and the hash's keys.
     def looks_like_encrypted?(data)
-      return false unless data.is_a?(Hash) && data.has_key?("version")
+      return false unless data.is_a?(Hash) && data.key?("version")
       case data["version"]
         when 1
           Chef::EncryptedDataBagItem::Encryptor::Version1Encryptor.encryptor_keys.sort == data.keys.sort
diff --git a/lib/chef/file_cache.rb b/lib/chef/file_cache.rb
index f1c261ecd0..eb1fd1f582 100644
--- a/lib/chef/file_cache.rb
+++ b/lib/chef/file_cache.rb
@@ -1,6 +1,6 @@
 #
 # Author:: Adam Jacob (<adam@chef.io>)
-# Copyright:: Copyright 2008-2016, Chef Software Inc.
+# Copyright:: Copyright 2008-2018, Chef Software Inc.
 # License:: Apache License, Version 2.0
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
@@ -175,7 +175,7 @@ class Chef
       # === Returns
       # True:: If the file exists
       # False:: If it does not
-      def has_key?(path)
+      def key?(path)
         validate(
           {
             path: path,
@@ -192,6 +192,8 @@ class Chef
         end
       end
 
+      alias_method :has_key?, :key?
+
       # Create a full path to a given file in the cache. By default,
       # also creates the path if it does not exist.
       #
diff --git a/lib/chef/http/cookie_manager.rb b/lib/chef/http/cookie_manager.rb
index 18824a8eff..723b26ad87 100644
--- a/lib/chef/http/cookie_manager.rb
+++ b/lib/chef/http/cookie_manager.rb
@@ -33,7 +33,7 @@ class Chef
 
       def handle_request(method, url, headers = {}, data = false)
         @host, @port = url.host, url.port
-        if @cookies.has_key?("#{@host}:#{@port}")
+        if @cookies.key?("#{@host}:#{@port}")
           headers["Cookie"] = @cookies["#{@host}:#{@port}"]
         end
         [method, url, headers, data]
diff --git a/lib/chef/http/json_input.rb b/lib/chef/http/json_input.rb
index 7cf2e4012f..e2c8b3e2ee 100644
--- a/lib/chef/http/json_input.rb
+++ b/lib/chef/http/json_input.rb
@@ -36,7 +36,7 @@ class Chef
           headers.delete_if { |key, _value| key.casecmp("content-type") == 0 }
           headers["Content-Type"] = "application/json"
           json_opts = {}
-          json_opts[:validate_utf8] = opts[:validate_utf8] if opts.has_key?(:validate_utf8)
+          json_opts[:validate_utf8] = opts[:validate_utf8] if opts.key?(:validate_utf8)
           data = Chef::JSONCompat.to_json(data, json_opts)
           # Force encoding to binary to fix SSL related EOFErrors
           # cf. http://tickets.opscode.com/browse/CHEF-2363
diff --git a/lib/chef/http/json_to_model_output.rb b/lib/chef/http/json_to_model_output.rb
index 12ca1a90aa..997ceb8b1f 100644
--- a/lib/chef/http/json_to_model_output.rb
+++ b/lib/chef/http/json_to_model_output.rb
@@ -26,7 +26,7 @@ class Chef
     # a `json_class` key.
     class JSONToModelOutput < JSONOutput
       def initialize(opts = {})
-        opts[:inflate_json_class] = true if !opts.has_key?(:inflate_json_class)
+        opts[:inflate_json_class] = true if !opts.key?(:inflate_json_class)
         super
       end
     end
diff --git a/lib/chef/json_compat.rb b/lib/chef/json_compat.rb
index b819d5e57d..00052208d2 100644
--- a/lib/chef/json_compat.rb
+++ b/lib/chef/json_compat.rb
@@ -59,7 +59,7 @@ class Chef
         opts ||= {}
         options_map = {}
         options_map[:pretty] = true
-        options_map[:indent] = opts[:indent] if opts.has_key?(:indent)
+        options_map[:indent] = opts[:indent] if opts.key?(:indent)
         to_json(obj, options_map).chomp
       end
 
diff --git a/lib/chef/key.rb b/lib/chef/key.rb
index 1020d60ac6..80315cc551 100644
--- a/lib/chef/key.rb
+++ b/lib/chef/key.rb
@@ -203,9 +203,9 @@ class Chef
 
     class << self
       def from_hash(key_hash)
-        if key_hash.has_key?("user")
+        if key_hash.key?("user")
           key = Chef::Key.new(key_hash["user"], "user")
-        elsif key_hash.has_key?("client")
+        elsif key_hash.key?("client")
           key = Chef::Key.new(key_hash["client"], "client")
         else
           raise Chef::Exceptions::MissingKeyAttribute, "The hash passed to from_hash does not contain the key 'user' or 'client'. Please pass a hash that defines one of those keys."
diff --git a/lib/chef/knife.rb b/lib/chef/knife.rb
index dfaecb34cd..ebb6841055 100644
--- a/lib/chef/knife.rb
+++ b/lib/chef/knife.rb
@@ -340,7 +340,7 @@ class Chef
     # overwrite.
     def config_file_settings
       cli_keys.each_with_object({}) do |key, memo|
-        memo[key] = Chef::Config[:knife][key] if Chef::Config[:knife].has_key?(key)
+        memo[key] = Chef::Config[:knife][key] if Chef::Config[:knife].key?(key)
       end
     end
 
@@ -380,11 +380,11 @@ class Chef
       Chef::Config[:chef_server_url]   = config[:chef_server_url] if config[:chef_server_url]
       Chef::Config[:environment]       = config[:environment]     if config[:environment]
 
-      Chef::Config.local_mode = config[:local_mode] if config.has_key?(:local_mode)
+      Chef::Config.local_mode = config[:local_mode] if config.key?(:local_mode)
 
-      Chef::Config.listen = config[:listen] if config.has_key?(:listen)
+      Chef::Config.listen = config[:listen] if config.key?(:listen)
 
-      if Chef::Config.local_mode && !Chef::Config.has_key?(:cookbook_path) && !Chef::Config.has_key?(:chef_repo_path)
+      if Chef::Config.local_mode && !Chef::Config.key?(:cookbook_path) && !Chef::Config.key?(:chef_repo_path)
         Chef::Config.chef_repo_path = Chef::Config.find_chef_repo_path(Dir.pwd)
       end
       Chef::Config.chef_zero.host = config[:chef_zero_host] if config[:chef_zero_host]
diff --git a/lib/chef/knife/cookbook_show.rb b/lib/chef/knife/cookbook_show.rb
index 78951d00c7..46ed7a1aa6 100644
--- a/lib/chef/knife/cookbook_show.rb
+++ b/lib/chef/knife/cookbook_show.rb
@@ -58,13 +58,13 @@ class Chef
         case @name_args.length
         when 4 # We are showing a specific file
           node = Hash.new
-          node[:fqdn] = config[:fqdn] if config.has_key?(:fqdn)
-          node[:platform] = config[:platform] if config.has_key?(:platform)
-          node[:platform_version] = config[:platform_version] if config.has_key?(:platform_version)
+          node[:fqdn] = config[:fqdn] if config.key?(:fqdn)
+          node[:platform] = config[:platform] if config.key?(:platform)
+          node[:platform_version] = config[:platform_version] if config.key?(:platform_version)
 
           class << node
             def attribute?(name) # rubocop:disable Lint/NestedMethodDefinition
-              has_key?(name)
+              key?(name)
             end
           end
 
diff --git a/lib/chef/knife/cookbook_upload.rb b/lib/chef/knife/cookbook_upload.rb
index b19c352b79..67a5580860 100644
--- a/lib/chef/knife/cookbook_upload.rb
+++ b/lib/chef/knife/cookbook_upload.rb
@@ -169,7 +169,7 @@ class Chef
             upload_set = {}
             @name_args.each do |cookbook_name|
               begin
-                if ! upload_set.has_key?(cookbook_name)
+                if ! upload_set.key?(cookbook_name)
                   upload_set[cookbook_name] = cookbook_repo[cookbook_name]
                   if config[:depends]
                     upload_set[cookbook_name].metadata.dependencies.each_key { |dep| @name_args << dep }
diff --git a/lib/chef/knife/core/bootstrap_context.rb b/lib/chef/knife/core/bootstrap_context.rb
index bb20780590..4e21564c52 100644
--- a/lib/chef/knife/core/bootstrap_context.rb
+++ b/lib/chef/knife/core/bootstrap_context.rb
@@ -45,7 +45,7 @@ class Chef
         end
 
         def validation_key
-          if @chef_config.has_key?(:validation_key) &&
+          if @chef_config.key?(:validation_key) &&
               File.exist?(File.expand_path(@chef_config[:validation_key]))
             IO.read(File.expand_path(@chef_config[:validation_key]))
           else
@@ -105,14 +105,14 @@ class Chef
 
           # We configure :verify_api_cert only when it's overridden on the CLI
           # or when specified in the knife config.
-          if !@config[:node_verify_api_cert].nil? || knife_config.has_key?(:verify_api_cert)
+          if !@config[:node_verify_api_cert].nil? || knife_config.key?(:verify_api_cert)
             value = @config[:node_verify_api_cert].nil? ? knife_config[:verify_api_cert] : @config[:node_verify_api_cert]
             client_rb << %Q{verify_api_cert #{value}\n}
           end
 
           # We configure :ssl_verify_mode only when it's overridden on the CLI
           # or when specified in the knife config.
-          if @config[:node_ssl_verify_mode] || knife_config.has_key?(:ssl_verify_mode)
+          if @config[:node_ssl_verify_mode] || knife_config.key?(:ssl_verify_mode)
             value = case @config[:node_ssl_verify_mode]
                     when "peer"
                       :verify_peer
diff --git a/lib/chef/knife/data_bag_secret_options.rb b/lib/chef/knife/data_bag_secret_options.rb
index 62a3e71ec5..6e800add89 100644
--- a/lib/chef/knife/data_bag_secret_options.rb
+++ b/lib/chef/knife/data_bag_secret_options.rb
@@ -118,7 +118,7 @@ class Chef
       end
 
       def has_cl_secret?
-        Chef::Config[:knife].has_key?(:cl_secret)
+        Chef::Config[:knife].key?(:cl_secret)
       end
 
       def self.set_cl_secret(s)
@@ -126,7 +126,7 @@ class Chef
       end
 
       def has_cl_secret_file?
-        Chef::Config[:knife].has_key?(:cl_secret_file)
+        Chef::Config[:knife].key?(:cl_secret_file)
       end
 
       def self.set_cl_secret_file(sf)
diff --git a/lib/chef/knife/ssh.rb b/lib/chef/knife/ssh.rb
index 74e457ac8e..cd29b62b75 100644
--- a/lib/chef/knife/ssh.rb
+++ b/lib/chef/knife/ssh.rb
@@ -561,7 +561,7 @@ class Chef
       # use ssh_password_ng to determine if we're coming from knife ssh or from the other utilities.  The other utilties can
       # also be patched to use ssh_password_ng easily as long they follow the convention that the default is false.
       def configure_password
-        if config.has_key?(:ssh_password_ng) && config[:ssh_password_ng].nil?
+        if config.key?(:ssh_password_ng) && config[:ssh_password_ng].nil?
           # If the parameter is called on the command line with no value
           # it will set :ssh_password_ng = nil
           # This is where we want to trigger a prompt for password
@@ -571,7 +571,7 @@ class Chef
           # using an old config[:ssh_password].  this is backwards compatibility.  all knife cloud plugins should
           # be updated to use ssh_password_ng with a default of false and ssh_password should be retired, (but
           # we'll still need to use the ssh_password out of knife.rb if we find that).
-          ssh_password = config.has_key?(:ssh_password_ng) ? config[:ssh_password_ng] : config[:ssh_password]
+          ssh_password = config.key?(:ssh_password_ng) ? config[:ssh_password_ng] : config[:ssh_password]
           # Otherwise, the password has either been specified on the command line,
           # in knife.rb, or key based auth will be attempted
           config[:ssh_password] = get_stripped_unfrozen_value(ssh_password ||
diff --git a/lib/chef/mixin/deep_merge.rb b/lib/chef/mixin/deep_merge.rb
index 9ec2b397d4..1ecd00eb2d 100644
--- a/lib/chef/mixin/deep_merge.rb
+++ b/lib/chef/mixin/deep_merge.rb
@@ -106,7 +106,7 @@ class Chef
         if merge_onto.kind_of?(Hash) && merge_with.kind_of?(Hash)
           merge_with.each do |key, merge_with_value|
             value =
-              if merge_onto.has_key?(key)
+              if merge_onto.key?(key)
                 hash_only_merge(merge_onto[key], merge_with_value)
               else
                 merge_with_value
diff --git a/lib/chef/mixin/params_validate.rb b/lib/chef/mixin/params_validate.rb
index 4ed4b3ab3b..f77adecd60 100644
--- a/lib/chef/mixin/params_validate.rb
+++ b/lib/chef/mixin/params_validate.rb
@@ -106,7 +106,7 @@ class Chef
           when false
             true
           when Hash
-            @validation_message[key] = validation.delete(:validation_message) if validation.has_key?(:validation_message)
+            @validation_message[key] = validation.delete(:validation_message) if validation.key?(:validation_message)
             validation.each do |check, carg|
               check_method = "_pv_#{check}"
               if respond_to?(check_method, true)
@@ -132,14 +132,14 @@ class Chef
       private
 
       def _validation_message(key, default)
-        @validation_message.has_key?(key) ? @validation_message[key] : default
+        @validation_message.key?(key) ? @validation_message[key] : default
       end
 
       # Return the value of a parameter, or nil if it doesn't exist.
       def _pv_opts_lookup(opts, key)
-        if opts.has_key?(key.to_s)
+        if opts.key?(key.to_s)
           opts[key.to_s]
-        elsif opts.has_key?(key.to_sym)
+        elsif opts.key?(key.to_sym)
           opts[key.to_sym]
         else
           nil
@@ -149,8 +149,8 @@ class Chef
       # Raise an exception if the parameter is not found.
       def _pv_required(opts, key, is_required = true, explicitly_allows_nil = false)
         if is_required
-          return true if opts.has_key?(key.to_s) && (explicitly_allows_nil || !opts[key.to_s].nil?)
-          return true if opts.has_key?(key.to_sym) && (explicitly_allows_nil || !opts[key.to_sym].nil?)
+          return true if opts.key?(key.to_s) && (explicitly_allows_nil || !opts[key.to_s].nil?)
+          return true if opts.key?(key.to_sym) && (explicitly_allows_nil || !opts[key.to_sym].nil?)
           raise Exceptions::ValidationFailed, _validation_message(key, "Required argument #{key.inspect} is missing!")
         end
         true
@@ -404,7 +404,7 @@ class Chef
       #   ```
       #
       def _pv_is(opts, key, to_be)
-        return true if !opts.has_key?(key.to_s) && !opts.has_key?(key.to_sym)
+        return true if !opts.key?(key.to_s) && !opts.key?(key.to_sym)
         value = _pv_opts_lookup(opts, key)
         to_be = [ to_be ].flatten(1)
         errors = []
@@ -454,10 +454,10 @@ class Chef
       #   ```
       #
       def _pv_coerce(opts, key, coercer)
-        if opts.has_key?(key.to_s)
+        if opts.key?(key.to_s)
           raise Exceptions::CannotValidateStaticallyError, "coerce must be evaluated for each resource." if self == Chef::Mixin::ParamsValidate
           opts[key.to_s] = instance_exec(opts[key], &coercer)
-        elsif opts.has_key?(key.to_sym)
+        elsif opts.key?(key.to_sym)
           raise Exceptions::CannotValidateStaticallyError, "coerce must be evaluated for each resource." if self == Chef::Mixin::ParamsValidate
           opts[key.to_sym] = instance_exec(opts[key], &coercer)
         end
diff --git a/lib/chef/mixin/properties.rb b/lib/chef/mixin/properties.rb
index fb765fbb3a..f72a22db2d 100644
--- a/lib/chef/mixin/properties.rb
+++ b/lib/chef/mixin/properties.rb
@@ -102,14 +102,14 @@ class Chef
 
           options = options.inject({}) { |memo, (key, value)| memo[key.to_sym] = value; memo }
 
-          options[:instance_variable_name] = :"@#{name}" if !options.has_key?(:instance_variable_name)
+          options[:instance_variable_name] = :"@#{name}" if !options.key?(:instance_variable_name)
           options[:name] = name
           options[:declared_in] = self
 
           if type == NOT_PASSED
             # If a type is not passed, the property derives from the
             # superclass property (if any)
-            if properties.has_key?(name)
+            if properties.key?(name)
               property = properties[name].derive(**options)
             else
               property = property_type(**options)
diff --git a/lib/chef/node.rb b/lib/chef/node.rb
index b9a005e419..c31fc99279 100644
--- a/lib/chef/node.rb
+++ b/lib/chef/node.rb
@@ -524,8 +524,8 @@ class Chef
       node = new
       node.name(o["name"])
 
-      node.policy_name = o["policy_name"] if o.has_key?("policy_name")
-      node.policy_group = o["policy_group"] if o.has_key?("policy_group")
+      node.policy_name = o["policy_name"] if o.key?("policy_name")
+      node.policy_group = o["policy_group"] if o.key?("policy_group")
 
       unless node.policy_group.nil?
         node.chef_environment(o["policy_group"])
@@ -533,17 +533,17 @@ class Chef
         node.chef_environment(o["chef_environment"])
       end
 
-      if o.has_key?("attributes")
+      if o.key?("attributes")
         node.normal_attrs = o["attributes"]
       end
-      node.automatic_attrs = Mash.new(o["automatic"]) if o.has_key?("automatic")
-      node.normal_attrs = Mash.new(o["normal"]) if o.has_key?("normal")
-      node.default_attrs = Mash.new(o["default"]) if o.has_key?("default")
-      node.override_attrs = Mash.new(o["override"]) if o.has_key?("override")
+      node.automatic_attrs = Mash.new(o["automatic"]) if o.key?("automatic")
+      node.normal_attrs = Mash.new(o["normal"]) if o.key?("normal")
+      node.default_attrs = Mash.new(o["default"]) if o.key?("default")
+      node.override_attrs = Mash.new(o["override"]) if o.key?("override")
 
-      if o.has_key?("run_list")
+      if o.key?("run_list")
         node.run_list.reset!(o["run_list"])
-      elsif o.has_key?("recipes")
+      elsif o.key?("recipes")
         o["recipes"].each { |r| node.recipes << r }
       end
 
diff --git a/lib/chef/node/attribute.rb b/lib/chef/node/attribute.rb
index cd6061e24f..8cb45d2584 100644
--- a/lib/chef/node/attribute.rb
+++ b/lib/chef/node/attribute.rb
@@ -427,7 +427,7 @@ class Chef
 
       def has_key?(key)
         COMPONENTS.any? do |component_ivar|
-          instance_variable_get(component_ivar).has_key?(key)
+          instance_variable_get(component_ivar).key?(key)
         end
       end
        # method-style access to attributes (has to come after the prepended ImmutablizeHash)
@@ -497,7 +497,7 @@ class Chef
             if !val.respond_to?(:has_key?)
               # Have an Array-like thing
               val[path_arg]
-            elsif val.has_key?(path_arg)
+            elsif val.key?(path_arg)
               # Hash-like thing (must check has_key? first to protect against Autovivification)
               val[path_arg]
             else
@@ -578,7 +578,7 @@ class Chef
         if merge_onto.kind_of?(Hash) && merge_with.kind_of?(Hash)
           merge_with.each do |key, merge_with_value|
             value =
-              if merge_onto.has_key?(key)
+              if merge_onto.key?(key)
                 deep_merge!(safe_dup(merge_onto[key]), merge_with_value)
               else
                 merge_with_value
@@ -614,7 +614,7 @@ class Chef
         if merge_onto.kind_of?(Hash) && merge_with.kind_of?(Hash)
           merge_with.each do |key, merge_with_value|
             value =
-              if merge_onto.has_key?(key)
+              if merge_onto.key?(key)
                 hash_only_merge!(safe_dup(merge_onto[key]), merge_with_value)
               else
                 merge_with_value
diff --git a/lib/chef/node/mixin/deep_merge_cache.rb b/lib/chef/node/mixin/deep_merge_cache.rb
index b18d6b10cb..54e48b10cf 100644
--- a/lib/chef/node/mixin/deep_merge_cache.rb
+++ b/lib/chef/node/mixin/deep_merge_cache.rb
@@ -46,7 +46,7 @@ class Chef
         alias :reset :reset_cache
 
         def [](key)
-          if deep_merge_cache.has_key?(key.to_s)
+          if deep_merge_cache.key?(key.to_s)
             # return the cache of the deep merged values by top-level key
             deep_merge_cache[key.to_s]
           else
diff --git a/lib/chef/node_map.rb b/lib/chef/node_map.rb
index 6496d91de7..62efbc12d6 100644
--- a/lib/chef/node_map.rb
+++ b/lib/chef/node_map.rb
@@ -138,7 +138,7 @@ EOH
     # @return [Object] Class
     #
     def get(node, key, canonical: nil)
-      return nil unless map.has_key?(key)
+      return nil unless map.key?(key)
       map[key].map do |matcher|
         return matcher[:klass] if node_matches?(node, matcher) && canonical_matches?(canonical, matcher)
       end
@@ -158,7 +158,7 @@ EOH
     # @return [Object] Class
     #
     def list(node, key, canonical: nil)
-      return [] unless map.has_key?(key)
+      return [] unless map.key?(key)
       map[key].select do |matcher|
         node_matches?(node, matcher) && canonical_matches?(canonical, matcher)
       end.map { |matcher| matcher[:klass] }
diff --git a/lib/chef/property.rb b/lib/chef/property.rb
index 3ad28fad10..0d7b0f06cf 100644
--- a/lib/chef/property.rb
+++ b/lib/chef/property.rb
@@ -121,9 +121,9 @@ class Chef
       options[:instance_variable_name] = options[:instance_variable_name].to_sym if options[:instance_variable_name]
 
       # Replace name_attribute with name_property
-      if options.has_key?(:name_attribute)
+      if options.key?(:name_attribute)
         # If we have both name_attribute and name_property and they differ, raise an error
-        if options.has_key?(:name_property)
+        if options.key?(:name_property)
           raise ArgumentError, "name_attribute and name_property are functionally identical and both cannot be specified on a property at once. Use just one on property #{self}"
         end
         # replace name_property with name_attribute in place
@@ -131,7 +131,7 @@ class Chef
         @options = options
       end
 
-      if options.has_key?(:default) && options.has_key?(:name_property)
+      if options.key?(:default) && options.key?(:name_property)
         raise ArgumentError, "A property cannot be both a name_property/name_attribute and have a default value. Use one or the other on property #{self}"
       end
 
@@ -208,7 +208,7 @@ class Chef
     # @return [Symbol]
     #
     def instance_variable_name
-      if options.has_key?(:instance_variable_name)
+      if options.key?(:instance_variable_name)
         options[:instance_variable_name]
       elsif name
         :"@#{name}"
@@ -224,7 +224,7 @@ class Chef
     # `nil`
     #
     def default
-      return options[:default] if options.has_key?(:default)
+      return options[:default] if options.key?(:default)
       return Chef::DelayedEvaluator.new { name } if name_property?
       nil
     end
@@ -246,7 +246,7 @@ class Chef
     # @return [Boolean]
     #
     def desired_state?
-      return true if !options.has_key?(:desired_state)
+      return true if !options.key?(:desired_state)
       options[:desired_state]
     end
 
@@ -265,7 +265,7 @@ class Chef
     # @return [Boolean]
     #
     def has_default?
-      options.has_key?(:default) || name_property?
+      options.key?(:default) || name_property?
     end
 
     #
@@ -403,7 +403,7 @@ class Chef
     def set(resource, value)
       value = set_value(resource, input_to_stored_value(resource, value))
 
-      if options.has_key?(:deprecated)
+      if options.key?(:deprecated)
         Chef.deprecated(:property, options[:deprecated])
       end
 
@@ -463,7 +463,7 @@ class Chef
     #   this property.
     #
     def coerce(resource, value)
-      if options.has_key?(:coerce)
+      if options.key?(:coerce)
         # nil is never coerced
         unless value.nil?
           value = exec_in_resource(resource, options[:coerce], value)
@@ -511,9 +511,9 @@ class Chef
       # if you specify one of them in modified_options it overrides anything in
       # the original options.
       options = self.options
-      if modified_options.has_key?(:name_property) ||
-          modified_options.has_key?(:name_attribute) ||
-          modified_options.has_key?(:default)
+      if modified_options.key?(:name_property) ||
+          modified_options.key?(:name_attribute) ||
+          modified_options.key?(:default)
         options = options.reject { |k, v| k == :name_attribute || k == :name_property || k == :default }
       end
       self.class.new(options.merge(modified_options))
@@ -599,8 +599,8 @@ class Chef
     #
     # @api private
     def explicitly_accepts_nil?(resource)
-      options.has_key?(:coerce) ||
-        (options.has_key?(:is) && Chef::Mixin::ParamsValidate.send(:_pv_is, { name => nil }, name, options[:is]))
+      options.key?(:coerce) ||
+        (options.key?(:is) && Chef::Mixin::ParamsValidate.send(:_pv_is, { name => nil }, name, options[:is]))
     rescue Chef::Exceptions::ValidationFailed, Chef::Exceptions::CannotValidateStaticallyError
       false
     end
diff --git a/lib/chef/provider/registry_key.rb b/lib/chef/provider/registry_key.rb
index a4a0465e11..7c7b190b95 100644
--- a/lib/chef/provider/registry_key.rb
+++ b/lib/chef/provider/registry_key.rb
@@ -68,7 +68,7 @@ class Chef
 
       def key_missing?(values, name)
         values.each do |v|
-          return true unless v.has_key?(name)
+          return true unless v.key?(name)
         end
         false
       end
@@ -120,7 +120,7 @@ class Chef
           end
         end
         new_resource.unscrubbed_values.each do |value|
-          if @name_hash.has_key?(value[:name].downcase)
+          if @name_hash.key?(value[:name].downcase)
             current_value = @name_hash[value[:name].downcase]
             if [:dword, :dword_big_endian, :qword].include? value[:type]
               value[:data] = value[:data].to_i
@@ -151,7 +151,7 @@ class Chef
           end
         end
         new_resource.unscrubbed_values.each do |value|
-          unless @name_hash.has_key?(value[:name].downcase)
+          unless @name_hash.key?(value[:name].downcase)
             converge_by_value = value
             converge_by_value[:data] = "*sensitive value suppressed*" if new_resource.sensitive
 
@@ -165,7 +165,7 @@ class Chef
       def action_delete
         if registry.key_exists?(new_resource.key)
           new_resource.unscrubbed_values.each do |value|
-            if @name_hash.has_key?(value[:name].downcase)
+            if @name_hash.key?(value[:name].downcase)
               converge_by_value = value
               converge_by_value[:data] = "*sensitive value suppressed*" if new_resource.sensitive
 
diff --git a/lib/chef/provider/remote_file/cache_control_data.rb b/lib/chef/provider/remote_file/cache_control_data.rb
index 32c1542d57..5c59d112db 100644
--- a/lib/chef/provider/remote_file/cache_control_data.rb
+++ b/lib/chef/provider/remote_file/cache_control_data.rb
@@ -146,11 +146,11 @@ class Chef
 
         def load_json_data
           path = sanitized_cache_file_path(sanitized_cache_file_basename)
-          if Chef::FileCache.has_key?(path)
+          if Chef::FileCache.key?(path)
             Chef::FileCache.load(path)
           else
             old_path = sanitized_cache_file_path(sanitized_cache_file_basename_md5)
-            if Chef::FileCache.has_key?(old_path)
+            if Chef::FileCache.key?(old_path)
               # We found an old cache control data file. We started using sha256 instead of md5
               # to name these. Upgrade the file to the new name.
               Chef::Log.trace("Found old cache control data file at #{old_path}. Moving to #{path}.")
diff --git a/lib/chef/provider/service/windows.rb b/lib/chef/provider/service/windows.rb
index 2482ce6a5c..325367322d 100644
--- a/lib/chef/provider/service/windows.rb
+++ b/lib/chef/provider/service/windows.rb
@@ -94,7 +94,7 @@ class Chef::Provider::Service::Windows < Chef::Provider::Service
       logger.info "#{@new_resource} configured with #{new_config.inspect}"
 
       # LocalSystem is the default runas user, which is a special service account that should ultimately have the rights of BUILTIN\Administrators, but we wouldn't see that from get_account_right
-      if new_config.has_key?(:service_start_name) && new_config[:service_start_name].casecmp("localsystem") != 0
+      if new_config.key?(:service_start_name) && new_config[:service_start_name].casecmp("localsystem") != 0
         unless Chef::ReservedNames::Win32::Security.get_account_right(canonicalize_username(new_config[:service_start_name])).include?(SERVICE_RIGHT)
           grant_service_logon(new_config[:service_start_name])
         end
diff --git a/lib/chef/resource.rb b/lib/chef/resource.rb
index a30504bc91..a90a018d2f 100644
--- a/lib/chef/resource.rb
+++ b/lib/chef/resource.rb
@@ -691,7 +691,7 @@ class Chef
       safe_ivars = instance_variables.map { |ivar| ivar.to_sym } - FORBIDDEN_IVARS
       safe_ivars.each do |iv|
         key = iv.to_s.sub(/^@/, "").to_sym
-        next if result.has_key?(key)
+        next if result.key?(key)
         result[key] = instance_variable_get(iv)
       end
       result
diff --git a/lib/chef/resource/registry_key.rb b/lib/chef/resource/registry_key.rb
index 84abb98699..36a6db1100 100644
--- a/lib/chef/resource/registry_key.rb
+++ b/lib/chef/resource/registry_key.rb
@@ -82,7 +82,7 @@ class Chef
           end
 
           @values.each do |v|
-            raise ArgumentError, "Missing name key in RegistryKey values hash" unless v.has_key?(:name)
+            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 [:name, :type, :data].include?(key)
             end
diff --git a/lib/chef/role.rb b/lib/chef/role.rb
index f0c4cdd542..73d5cf5743 100644
--- a/lib/chef/role.rb
+++ b/lib/chef/role.rb
@@ -86,7 +86,7 @@ class Chef
     end
 
     def active_run_list_for(environment)
-      @env_run_lists.has_key?(environment) ? environment : "_default"
+      @env_run_lists.key?(environment) ? environment : "_default"
     end
 
     # Per environment run lists
@@ -175,7 +175,7 @@ class Chef
 
       # _default run_list is in 'run_list' for newer clients, and
       # 'recipes' for older clients.
-      env_run_list_hash = { "_default" => (o.has_key?("run_list") ? o["run_list"] : o["recipes"]) }
+      env_run_list_hash = { "_default" => (o.key?("run_list") ? o["run_list"] : o["recipes"]) }
 
       # Clients before 0.10 do not include env_run_lists, so only
       # merge if it's there.
diff --git a/lib/chef/run_context.rb b/lib/chef/run_context.rb
index a11cc676eb..657caf0f81 100644
--- a/lib/chef/run_context.rb
+++ b/lib/chef/run_context.rb
@@ -433,7 +433,7 @@ ERROR_MESSAGE
     # @return [Boolean] `true` if the recipe has been loaded, `false` otherwise.
     #
     def loaded_fully_qualified_recipe?(cookbook, recipe)
-      loaded_recipes_hash.has_key?("#{cookbook}::#{recipe}")
+      loaded_recipes_hash.key?("#{cookbook}::#{recipe}")
     end
 
     #
@@ -468,7 +468,7 @@ ERROR_MESSAGE
     # @return [Boolean] `true` if the recipe has been loaded, `false` otherwise.
     #
     def loaded_fully_qualified_attribute?(cookbook, attribute_file)
-      loaded_attributes_hash.has_key?("#{cookbook}::#{attribute_file}")
+      loaded_attributes_hash.key?("#{cookbook}::#{attribute_file}")
     end
 
     #
diff --git a/lib/chef/run_list/run_list_expansion.rb b/lib/chef/run_list/run_list_expansion.rb
index 085dd9f6be..161574e884 100644
--- a/lib/chef/run_list/run_list_expansion.rb
+++ b/lib/chef/run_list/run_list_expansion.rb
@@ -112,7 +112,7 @@ class Chef
       end
 
       def applied_role?(role_name)
-        @applied_roles.has_key?(role_name)
+        @applied_roles.key?(role_name)
       end
 
       # Returns an array of role names that were expanded; this
diff --git a/lib/chef/run_list/run_list_item.rb b/lib/chef/run_list/run_list_item.rb
index 1c75907dd8..74b4741eba 100644
--- a/lib/chef/run_list/run_list_item.rb
+++ b/lib/chef/run_list/run_list_item.rb
@@ -32,7 +32,7 @@ class Chef
           assert_hash_is_valid_run_list_item!(item)
           @type = (item["type"] || item[:type]).to_sym
           @name = item["name"] || item[:name]
-          if item.has_key?("version") || item.has_key?(:version)
+          if item.key?("version") || item.key?(:version)
             @version = item["version"] || item[:version]
           end
         when String
diff --git a/lib/chef/run_list/versioned_recipe_list.rb b/lib/chef/run_list/versioned_recipe_list.rb
index d9b3c17db3..e2933d45cd 100644
--- a/lib/chef/run_list/versioned_recipe_list.rb
+++ b/lib/chef/run_list/versioned_recipe_list.rb
@@ -30,7 +30,7 @@ class Chef
       end
 
       def add_recipe(name, version = nil)
-        if version && @versions.has_key?(name)
+        if version && @versions.key?(name)
           unless Chef::Version.new(@versions[name]) == Chef::Version.new(version)
             raise Chef::Exceptions::CookbookVersionConflict, "Run list requires #{name} at versions #{@versions[name]} and #{version}"
           end
diff --git a/lib/chef/util/powershell/cmdlet.rb b/lib/chef/util/powershell/cmdlet.rb
index edd3e92da1..6b9ba7c208 100644
--- a/lib/chef/util/powershell/cmdlet.rb
+++ b/lib/chef/util/powershell/cmdlet.rb
@@ -58,7 +58,7 @@ class Chef
 
           json_depth = 5
 
-          if @json_format && @output_format_options.has_key?(:depth)
+          if @json_format && @output_format_options.key?(:depth)
             json_depth = @output_format_options[:depth]
           end
 
diff --git a/lib/chef/win32/security.rb b/lib/chef/win32/security.rb
index 2f903d6c93..58f47e885b 100644
--- a/lib/chef/win32/security.rb
+++ b/lib/chef/win32/security.rb
@@ -537,14 +537,14 @@ class Chef
 
         # Determine the security_information flags
         security_information = 0
-        security_information |= OWNER_SECURITY_INFORMATION if args.has_key?(:owner)
-        security_information |= GROUP_SECURITY_INFORMATION if args.has_key?(:group)
-        security_information |= DACL_SECURITY_INFORMATION if args.has_key?(:dacl)
-        security_information |= SACL_SECURITY_INFORMATION if args.has_key?(:sacl)
-        if args.has_key?(:dacl_inherits)
+        security_information |= OWNER_SECURITY_INFORMATION if args.key?(:owner)
+        security_information |= GROUP_SECURITY_INFORMATION if args.key?(:group)
+        security_information |= DACL_SECURITY_INFORMATION if args.key?(:dacl)
+        security_information |= SACL_SECURITY_INFORMATION if args.key?(:sacl)
+        if args.key?(:dacl_inherits)
           security_information |= (args[:dacl_inherits] ? UNPROTECTED_DACL_SECURITY_INFORMATION : PROTECTED_DACL_SECURITY_INFORMATION)
         end
-        if args.has_key?(:sacl_inherits)
+        if args.key?(:sacl_inherits)
           security_information |= (args[:sacl_inherits] ? UNPROTECTED_SACL_SECURITY_INFORMATION : PROTECTED_SACL_SECURITY_INFORMATION)
         end