[rubygems/rubygems] Remove @credential_redacted instance variable

https://github.com/rubygems/rubygems/commit/c3bb52eb5c

lib/rubygems/printable_uri.rb

@@ -8,7 +8,6 @@ class Gem::PrintableUri
   end
 
   def initialize(original_uri)
-    @credential_redacted = false
     @original_uri = original_uri
   end
 
@@ -27,10 +26,6 @@ class Gem::PrintableUri
       @uri.respond_to?(:password=)
   end
 
-  def credential_redacted?
-    @credential_redacted
-  end
-
   def original_password
     @original_uri.password
   end
@@ -44,13 +39,10 @@ class Gem::PrintableUri
   def redact_credential
     if token?
       @uri.user = 'REDACTED'
-      @credential_redacted = true
     elsif oauth_basic?
       @uri.user = 'REDACTED'
-      @credential_redacted = true
     elsif password?
       @uri.password = 'REDACTED'
-      @credential_redacted = true
     end
   end
 

test/rubygems/test_gem_printable_uri.rb

@@ -23,34 +23,6 @@ class TestPrintableUri < Gem::TestCase
     assert_equal false, Gem::PrintableUri.parse_uri("https://www.example.com:80index").valid_uri?
   end
 
-  def test_credential_redacted_with_user_pass
-    assert_equal true, Gem::PrintableUri.parse_uri("https://user:pass@example.com").credential_redacted?
-  end
-
-  def test_credential_redacted_with_token
-    assert_equal true, Gem::PrintableUri.parse_uri("https://token@example.com").credential_redacted?
-  end
-
-  def test_credential_redacted_with_user_x_oauth_basic
-    assert_equal true, Gem::PrintableUri.parse_uri("https://token:x-oauth-basic@example.com").credential_redacted?
-  end
-
-  def test_credential_redacted_without_credential
-    assert_equal false, Gem::PrintableUri.parse_uri("https://www.example.com").credential_redacted?
-  end
-
-  def test_credential_redacted_with_empty_uri_object
-    assert_equal false, Gem::PrintableUri.parse_uri(URI("")).credential_redacted?
-  end
-
-  def test_credential_redacted_with_valid_uri_object
-    assert_equal true, Gem::PrintableUri.parse_uri(URI("https://user:pass@example.com")).credential_redacted?
-  end
-
-  def test_credential_redacted_with_other_objects
-    assert_equal false, Gem::PrintableUri.parse_uri(Object.new).credential_redacted?
-  end
-
   def test_original_password_user_pass
     assert_equal "pass", Gem::PrintableUri.parse_uri("https://user:pass@example.com").original_password
   end