3 files changed, 5 insertions, 3 deletions
diff --git a/lib/rubygems/request/connection_pools.rb b/lib/rubygems/request/connection_pools.rb
index 44280489fb..6c1b04ab65 100644
--- a/lib/rubygems/request/connection_pools.rb
+++ b/lib/rubygems/request/connection_pools.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 class Gem::Request::ConnectionPools # :nodoc:
-  @client = Net::HTTP
+  @client = Gem::Net::HTTP
 
   class << self
     attr_accessor :client
@@ -28,7 +28,7 @@ class Gem::Request::ConnectionPools # :nodoc:
   end
 
   def close_all
-    @pools.each_value {|pool| pool.close_all }
+    @pools.each_value(&:close_all)
   end
 
   private
@@ -45,7 +45,7 @@ class Gem::Request::ConnectionPools # :nodoc:
   end
 
   def https?(uri)
-    uri.scheme.downcase == "https"
+    uri.scheme.casecmp("https").zero?
   end
 
   def no_proxy?(host, env_no_proxy)
diff --git a/lib/rubygems/request/http_pool.rb b/lib/rubygems/request/http_pool.rb
index 7b309eedd3..52543de41f 100644
--- a/lib/rubygems/request/http_pool.rb
+++ b/lib/rubygems/request/http_pool.rb
@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 ##
 # A connection "pool" that only manages one connection for now.  Provides
 # thread safe `checkout` and `checkin` methods.  The pool consists of one
diff --git a/lib/rubygems/request/https_pool.rb b/lib/rubygems/request/https_pool.rb
index 50f42d9e0d..cb1d4b59b6 100644
--- a/lib/rubygems/request/https_pool.rb
+++ b/lib/rubygems/request/https_pool.rb
@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 class Gem::Request::HTTPSPool < Gem::Request::HTTPPool # :nodoc:
   private