adding the jobs method to the test queue for getting a list of test

jobs.

railties/lib/rails/queueing.rb

@@ -8,6 +8,14 @@ module Queueing
     # Jobs are run in a separate thread to catch mistakes where code
     # assumes that the job is run in the same thread.
     class TestQueue < ::Queue
+      # Get a list of the jobs off this queue.  This method may not be
+      # available on production queues.
+      def jobs
+        @que.dup
+      end
+
+      # Drain the queue, running all jobs in a different thread.  This method
+      # may not be available on production queues.
       def drain
         # run the jobs in a separate thread so assumptions of synchronous
         # jobs are caught in test mode.

railties/test/queueing/test_queue_test.rb

@@ -16,6 +16,12 @@ def setup
     @queue = Rails::Queueing::TestQueue.new
   end
 
+  def test_jobs
+    @queue.push 1
+    @queue.push 2
+    assert_equal [1,2], @queue.jobs
+  end
+
   def test_contents
     assert @queue.empty?
     job = Job.new