RubyGems: Enable Style/StringLiterals cop

Signed-off-by: Takuya Noguchi <takninnovationresearch@gmail.com>

4 files changed, 30 insertions, 30 deletions

diff --git a/lib/rubygems/security/policies.rb b/lib/rubygems/security/policies.rb
index 8f6ad99316..b3f9070394 100644
--- a/lib/rubygems/security/policies.rb
+++ b/lib/rubygems/security/policies.rb
@@ -5,7 +5,7 @@ module Gem::Security
   # No security policy: all package signature checks are disabled.
 
   NoSecurity = Policy.new(
-    'No Security',
+    "No Security",
     :verify_data      => false,
     :verify_signer    => false,
     :verify_chain     => false,
@@ -23,7 +23,7 @@ module Gem::Security
   # easily spoofed, and is not recommended.
 
   AlmostNoSecurity = Policy.new(
-    'Almost No Security',
+    "Almost No Security",
     :verify_data      => true,
     :verify_signer    => false,
     :verify_chain     => false,
@@ -40,7 +40,7 @@ module Gem::Security
   # is not recommended.
 
   LowSecurity = Policy.new(
-    'Low Security',
+    "Low Security",
     :verify_data      => true,
     :verify_signer    => true,
     :verify_chain     => false,
@@ -59,7 +59,7 @@ module Gem::Security
   # gem off as unsigned.
 
   MediumSecurity = Policy.new(
-    'Medium Security',
+    "Medium Security",
     :verify_data      => true,
     :verify_signer    => true,
     :verify_chain     => true,
@@ -78,7 +78,7 @@ module Gem::Security
   # a reasonable guarantee that the contents of the gem have not been altered.
 
   HighSecurity = Policy.new(
-    'High Security',
+    "High Security",
     :verify_data      => true,
     :verify_signer    => true,
     :verify_chain     => true,
@@ -91,7 +91,7 @@ module Gem::Security
   # Policy used to verify a certificate and key when signing a gem
 
   SigningPolicy = Policy.new(
-    'Signing Policy',
+    "Signing Policy",
     :verify_data      => false,
     :verify_signer    => true,
     :verify_chain     => true,
@@ -104,11 +104,11 @@ module Gem::Security
   # Hash of configured security policies
 
   Policies = {
-    'NoSecurity'       => NoSecurity,
-    'AlmostNoSecurity' => AlmostNoSecurity,
-    'LowSecurity'      => LowSecurity,
-    'MediumSecurity'   => MediumSecurity,
-    'HighSecurity'     => HighSecurity,
+    "NoSecurity"       => NoSecurity,
+    "AlmostNoSecurity" => AlmostNoSecurity,
+    "LowSecurity"      => LowSecurity,
+    "MediumSecurity"   => MediumSecurity,
+    "HighSecurity"     => HighSecurity,
     # SigningPolicy is not intended for use by `gem -P` so do not list it
   }.freeze
 
diff --git a/lib/rubygems/security/policy.rb b/lib/rubygems/security/policy.rb
index 06eae073f4..43588fd7f1 100644
--- a/lib/rubygems/security/policy.rb
+++ b/lib/rubygems/security/policy.rb
@@ -1,5 +1,5 @@
 # frozen_string_literal: true
-require_relative '../user_interaction'
+require_relative "../user_interaction"
 
 ##
 # A Gem::Security::Policy object encapsulates the settings for verifying
@@ -53,8 +53,8 @@ class Gem::Security::Policy
   # and is valid for the given +time+.
 
   def check_chain(chain, time)
-    raise Gem::Security::Exception, 'missing signing chain' unless chain
-    raise Gem::Security::Exception, 'empty signing chain' if chain.empty?
+    raise Gem::Security::Exception, "missing signing chain" unless chain
+    raise Gem::Security::Exception, "empty signing chain" if chain.empty?
 
     begin
       chain.each_cons 2 do |issuer, cert|
@@ -83,7 +83,7 @@ class Gem::Security::Policy
   # If the +issuer+ is +nil+ no verification is performed.
 
   def check_cert(signer, issuer, time)
-    raise Gem::Security::Exception, 'missing signing certificate' unless
+    raise Gem::Security::Exception, "missing signing certificate" unless
       signer
 
     message = "certificate #{signer.subject}"
@@ -112,7 +112,7 @@ class Gem::Security::Policy
     unless signer and key
       return true unless @only_signed
 
-      raise Gem::Security::Exception, 'missing key or signature'
+      raise Gem::Security::Exception, "missing key or signature"
     end
 
     raise Gem::Security::Exception,
@@ -127,11 +127,11 @@ class Gem::Security::Policy
   # +time+.
 
   def check_root(chain, time)
-    raise Gem::Security::Exception, 'missing signing chain' unless chain
+    raise Gem::Security::Exception, "missing signing chain" unless chain
 
     root = chain.first
 
-    raise Gem::Security::Exception, 'missing root certificate' unless root
+    raise Gem::Security::Exception, "missing root certificate" unless root
 
     raise Gem::Security::Exception,
           "root certificate #{root.subject} is not self-signed " +
@@ -146,11 +146,11 @@ class Gem::Security::Policy
   # the digests of the two certificates match according to +digester+
 
   def check_trust(chain, digester, trust_dir)
-    raise Gem::Security::Exception, 'missing signing chain' unless chain
+    raise Gem::Security::Exception, "missing signing chain" unless chain
 
     root = chain.first
 
-    raise Gem::Security::Exception, 'missing root certificate' unless root
+    raise Gem::Security::Exception, "missing root certificate" unless root
 
     path = Gem::Security.trust_dir.cert_path root
 
@@ -182,7 +182,7 @@ class Gem::Security::Policy
 
   def subject(certificate) # :nodoc:
     certificate.extensions.each do |extension|
-      next unless extension.oid == 'subjectAltName'
+      next unless extension.oid == "subjectAltName"
 
       return extension.value
     end
@@ -206,7 +206,7 @@ class Gem::Security::Policy
   # If +key+ is given it is used to validate the signing certificate.
 
   def verify(chain, key = nil, digests = {}, signatures = {},
-             full_name = '(unknown)')
+             full_name = "(unknown)")
     if signatures.empty?
       if @only_signed
         raise Gem::Security::Exception,
@@ -230,7 +230,7 @@ class Gem::Security::Policy
     end
 
     if @verify_data
-      raise Gem::Security::Exception, 'no digests provided (probable bug)' if
+      raise Gem::Security::Exception, "no digests provided (probable bug)" if
         signer_digests.nil? or signer_digests.empty?
     else
       signer_digests = {}
diff --git a/lib/rubygems/security/signer.rb b/lib/rubygems/security/signer.rb
index 968cf88973..b1308c4e42 100644
--- a/lib/rubygems/security/signer.rb
+++ b/lib/rubygems/security/signer.rb
@@ -42,7 +42,7 @@ class Gem::Security::Signer
   def self.re_sign_cert(expired_cert, expired_cert_path, private_key)
     return unless expired_cert.not_after < Time.now
 
-    expiry = expired_cert.not_after.strftime('%Y%m%d%H%M%S')
+    expiry = expired_cert.not_after.strftime("%Y%m%d%H%M%S")
     expired_cert_file = "#{File.basename(expired_cert_path)}.expired.#{expiry}"
     new_expired_cert_path = File.join(Gem.user_home, ".gem", expired_cert_file)
 
@@ -105,7 +105,7 @@ class Gem::Security::Signer
   # this value is preferred, otherwise the subject is used.
 
   def extract_name(cert) # :nodoc:
-    subject_alt_name = cert.extensions.find {|e| 'subjectAltName' == e.oid }
+    subject_alt_name = cert.extensions.find {|e| "subjectAltName" == e.oid }
 
     if subject_alt_name
       /\Aemail:/ =~ subject_alt_name.value # rubocop:disable Performance/StartWith
@@ -139,7 +139,7 @@ class Gem::Security::Signer
   def sign(data)
     return unless @key
 
-    raise Gem::Security::Exception, 'no certs provided' if @cert_chain.empty?
+    raise Gem::Security::Exception, "no certs provided" if @cert_chain.empty?
 
     if @cert_chain.length == 1 and @cert_chain.last.not_after < Time.now
       alert("Your certificate has expired, trying to re-sign it...")
@@ -182,7 +182,7 @@ class Gem::Security::Signer
     return unless disk_key
 
     if disk_key.to_pem == @key.to_pem && disk_cert == old_cert.to_pem
-      expiry = old_cert.not_after.strftime('%Y%m%d%H%M%S')
+      expiry = old_cert.not_after.strftime("%Y%m%d%H%M%S")
       old_cert_file = "gem-public_cert.pem.expired.#{expiry}"
       old_cert_path = File.join(Gem.user_home, ".gem", old_cert_file)
 
diff --git a/lib/rubygems/security/trust_dir.rb b/lib/rubygems/security/trust_dir.rb
index 456947274c..a6882c66e7 100644
--- a/lib/rubygems/security/trust_dir.rb
+++ b/lib/rubygems/security/trust_dir.rb
@@ -41,7 +41,7 @@ class Gem::Security::TrustDir
   def each_certificate
     return enum_for __method__ unless block_given?
 
-    glob = File.join @dir, '*.pem'
+    glob = File.join @dir, "*.pem"
 
     Dir[glob].each do |certificate_file|
       begin
@@ -92,7 +92,7 @@ class Gem::Security::TrustDir
 
     destination = cert_path certificate
 
-    File.open destination, 'wb', 0600 do |io|
+    File.open destination, "wb", 0600 do |io|
       io.write certificate.to_pem
       io.chmod(@permissions[:trusted_cert])
     end
@@ -104,7 +104,7 @@ class Gem::Security::TrustDir
   # permissions.
 
   def verify
-    require 'fileutils'
+    require "fileutils"
     if File.exist? @dir
       raise Gem::Security::Exception,
         "trust directory #{@dir} is not a directory" unless