security_spec.rb in prawn-2.3.0

- old
+ new

@@ -1,5 +1,7 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 require 'tempfile'
 
 describe Prawn::Document::Security do
   describe 'Password padding' do
@@ -15,30 +17,31 @@
     it 'pads short passwords' do
       pw = 'abcd'
       padded = pad_password(pw)
       expect(padded.length).to eq(32)
       expect(padded).to eq(
-        pw + Prawn::Document::Security::PasswordPadding[0, 28]
+        pw + Prawn::Document::Security::PASSWORD_PADDING[0, 28]
       )
     end
 
     it 'fullies pad null passwords' do
       pw = ''
       padded = pad_password(pw)
       expect(padded.length).to eq(32)
-      expect(padded).to eq(Prawn::Document::Security::PasswordPadding)
+      expect(padded).to eq(Prawn::Document::Security::PASSWORD_PADDING)
     end
   end
 
   describe 'Setting permissions' do
     def doc_with_permissions(permissions)
       pdf = Prawn::Document.new
 
-      class << pdf
-        # Make things easier to test
-        public :permissions_value
-      end
+      # Make things easier to test
+      pdf.singleton_class.send :public, :permissions_value
+      # class << pdf
+      #   public :permissions_value
+      # end
 
       pdf.encrypt_document(permissions: permissions)
       pdf
     end
 
@@ -88,20 +91,20 @@
         )
       end
     end
 
     it 'calculates the correct owner hash' do
-      expect(pdf.owner_password_hash.unpack('H*').first)
+      expect(pdf.owner_password_hash.unpack1('H*'))
         .to match(/^61CA855012/i)
     end
 
     it 'calculates the correct user hash' do
-      expect(pdf.user_password_hash.unpack('H*').first)
+      expect(pdf.user_password_hash.unpack1('H*'))
         .to match(/^6BC8C51031/i)
     end
 
     it 'calculates the correct user_encryption_key' do
-      expect(pdf.user_encryption_key.unpack('H*').first.upcase)
+      expect(pdf.user_encryption_key.unpack1('H*').upcase)
         .to eq('B100AB6429')
     end
   end
 
   describe 'encrypted_pdf_object' do