Add Ruby 1.8.7 #strict_encode64 support

lib/http.rb

@@ -9,7 +9,7 @@
 require 'http/response'
 require 'http/response/body'
 require 'http/response/parser'
-require 'http/uri_backport' if RUBY_VERSION < '1.9.0'
+require 'http/backports' if RUBY_VERSION < '1.9.0'
 
 # HTTP should be easy
 module HTTP

lib/http/backports.rb

@@ -0,0 +1,2 @@
+require 'http/backports/uri'
+require 'http/backports/base64'

lib/http/backports/base64.rb

@@ -0,0 +1,6 @@
+module Base64
+  # :nodoc:
+  def self.strict_encode64(data)
+    encode64(data).gsub(/\n/, '')
+  end
+end

spec/http/backports/base64_spec.rb

@@ -0,0 +1,13 @@
+require 'spec_helper'
+
+describe Base64 do
+  specify { expect(Base64).to respond_to :strict_encode64 }
+
+  describe '.strict_encode64' do
+    let(:long_string) { (0...256).map { ('a'..'z').to_a[rand(26)] }.join }
+
+    it 'returns a String without whitespaces' do
+      expect(Base64.strict_encode64 long_string).to_not match(/\s/)
+    end
+  end
+end