Adds support for new markdown endpoint

Fixes octokit#107

lib/octokit/client.rb

@@ -21,6 +21,7 @@
 require 'octokit/client/authorizations'
 require 'octokit/client/refs'
 require 'octokit/client/contents'
+require 'octokit/client/markdown'
 
 module Octokit
   class Client
@@ -54,5 +55,6 @@ def initialize(options={})
     include Octokit::Client::Authorizations
     include Octokit::Client::Refs
     include Octokit::Client::Contents
+    include Octokit::Client::Markdown
   end
 end

lib/octokit/client/markdown.rb

@@ -0,0 +1,22 @@
+module Octokit
+  class Client
+    module Markdown
+
+      # Receive the default Readme for a repository
+      #
+      # @param text [String] Markdown source
+      # @option options [String] (optional) :mode (`markdown` or `gfm`)
+      # @option options [String] (optional) :context Repo context
+      # @return [String] HTML renderization
+      # @see http://developer.github.com/v3/repos/markdown/
+      # @example Render some GFM
+      #   Octokit.markdown('Fixed in #111', :mode => "gfm", :context => "pengwynn/octokit")
+      def markdown(text, options={})
+        options[:text] = text
+        options[:repo] = Repository.new(options[:repo]) if options[:repo]
+        post("/markdown", options, 3, true, true).body
+      end
+
+    end
+  end
+end

spec/fixtures/v3/markdown_gfm

@@ -0,0 +1 @@
+<p>This is for <a href="https://github.com/pengwynn/octokit/issues/111" class="issue-link" title="[GitHub Enterprise] Calls to custom endpoints return 404">#111</a></p>

spec/octokit/client/markdown_spec.rb

@@ -0,0 +1,23 @@
+# -*- encoding: utf-8 -*-
+require 'helper'
+
+describe Octokit::Client::Markdown do
+
+  describe ".markdown" do
+
+    before do
+      @client = Octokit::Client.new
+    end
+
+    it "should render markdown" do
+      stub_post("/markdown").
+        to_return(:body => fixture("v3/markdown_gfm"))
+      text = "This is for #111"
+      markdown = @client.markdown(text, :context => 'pengwynn/octokit', :mode => 'gfm')
+
+      markdown.should include('https://github.com/pengwynn/octokit/issues/111')
+    end
+
+  end
+
+end