gistfile1.rb

require File.join(File.dirname(__FILE__), "../spec_helper")

describe 'encode64url' do
  describe "with plaintext that normally produces pluses and slashes" do
    before do
      @plaintext = "A string that will encode to something with a plus and a slash \xff \xfe"
      Base64.encode64(@plaintext).should include('+')
      Base64.encode64(@plaintext).should include('/')
    end
  
    it "should not include a + character" do
      encode64url(@plaintext).should_not include('+')
    end
  
    it "should not include a / character" do
      encode64url(@plaintext).should_not include('/')
    end
  
    it "should not include any newlines" do
      encode64url(@plaintext).should_not include("\n")
    end
  
    it "should decode correctly" do
      decode64url(encode64url(@plaintext)).should == @plaintext
    end
  end
  
  describe "with plaintext that normally produces padding" do
    before do
      @plaintext = 'A'
      Base64.encode64(@plaintext).should include('=')
    end
    
    it "should not include a = character" do
      encode64url(@plaintext).should_not include('=')
    end
    
    it "should decode correctly" do
      decode64url(encode64url(@plaintext)).should == @plaintext
    end
  end
end