Rename Gem::PemUtilities to Gem::PEMUtilities

Acronyms should be in all caps for naming convention.

Assisted-by: Claude:Opus 4.6

Author: junaruga

spec/bundler/fetcher/gem_remote_fetcher_local_ssl_server_spec.rb

@@ -20,7 +20,7 @@
       it "connects" do
         ssl_server = start_ssl_server
         allow(Bundler.settings).to receive(:[]).and_call_original
-        allow(Bundler.settings).to receive(:[]).with(:ssl_ca_cert).and_return(Gem::PemUtilities::CA_CERT_FILE)
+        allow(Bundler.settings).to receive(:[]).with(:ssl_ca_cert).and_return(Gem::PEMUtilities::CA_CERT_FILE)
         response = fetch_path("https://localhost:#{ssl_server.addr[1]}/yaml")
         expect(response.code).to eq("200")
       end
@@ -30,8 +30,8 @@
           verify_mode: OpenSSL::SSL::VERIFY_PEER | OpenSSL::SSL::VERIFY_FAIL_IF_NO_PEER_CERT
         )
         allow(Bundler.settings).to receive(:[]).and_call_original
-        allow(Bundler.settings).to receive(:[]).with(:ssl_ca_cert).and_return(Gem::PemUtilities::CA_CERT_FILE)
-        allow(Bundler.settings).to receive(:[]).with(:ssl_client_cert).and_return(Gem::PemUtilities::CLIENT_FILE)
+        allow(Bundler.settings).to receive(:[]).with(:ssl_ca_cert).and_return(Gem::PEMUtilities::CA_CERT_FILE)
+        allow(Bundler.settings).to receive(:[]).with(:ssl_client_cert).and_return(Gem::PEMUtilities::CLIENT_FILE)
         response = fetch_path("https://localhost:#{ssl_server.addr[1]}/yaml")
         expect(response.code).to eq("200")
       end
@@ -45,7 +45,7 @@
       it "connects" do
         ssl_server = start_ssl_server(mode: :pqc)
         allow(Bundler.settings).to receive(:[]).and_call_original
-        allow(Bundler.settings).to receive(:[]).with(:ssl_ca_cert).and_return(Gem::PemUtilities::MLDSA65_CA_CERT_FILE)
+        allow(Bundler.settings).to receive(:[]).with(:ssl_ca_cert).and_return(Gem::PEMUtilities::MLDSA65_CA_CERT_FILE)
         response = fetch_path("https://localhost:#{ssl_server.addr[1]}/yaml")
         expect(response.code).to eq("200")
       end
@@ -56,8 +56,8 @@
           verify_mode: OpenSSL::SSL::VERIFY_PEER | OpenSSL::SSL::VERIFY_FAIL_IF_NO_PEER_CERT
         )
         allow(Bundler.settings).to receive(:[]).and_call_original
-        allow(Bundler.settings).to receive(:[]).with(:ssl_ca_cert).and_return(Gem::PemUtilities::MLDSA65_CA_CERT_FILE)
-        allow(Bundler.settings).to receive(:[]).with(:ssl_client_cert).and_return(Gem::PemUtilities::MLDSA65_CLIENT_FILE)
+        allow(Bundler.settings).to receive(:[]).with(:ssl_ca_cert).and_return(Gem::PEMUtilities::MLDSA65_CA_CERT_FILE)
+        allow(Bundler.settings).to receive(:[]).with(:ssl_client_cert).and_return(Gem::PEMUtilities::MLDSA65_CLIENT_FILE)
         response = fetch_path("https://localhost:#{ssl_server.addr[1]}/yaml")
         expect(response.code).to eq("200")
       end

test/rubygems/helper.rb

@@ -1681,7 +1681,7 @@ def prefetch(reqs) # :nodoc:
     end
   end
 
-  include Gem::PemUtilities
+  include Gem::PEMUtilities
 end
 
 # https://github.com/seattlerb/minitest/blob/13c48a03d84a2a87855a4de0c959f96800100357/lib/minitest/mock.rb#L192

test/rubygems/local_ssl_server_utilities.rb

@@ -8,7 +8,8 @@
 require_relative "pem_utilities"
 
 module Gem::LocalSSLServerUtilities
-  include Gem::PemUtilities
+  include Gem::PEMUtilities
+
   def initialize_ssl_server
     @ssl_server_thread = nil
     @ssl_server = nil

test/rubygems/pem_utilities.rb

@@ -5,7 +5,7 @@
 
 require "rubygems/openssl"
 
-module Gem::PemUtilities
+module Gem::PEMUtilities
   ##
   # Loads certificate named +cert_name+ from <tt>test/rubygems/</tt>.