new_contents: '''
  Created on Jan 25, 2016
  
  @author: Aaron Kitzmiller <aaron_kitzmiller@harvard.edu?
  '''
  import unittest, os, sys
  import shutil
  import logging
  import glob
  from pelican import Pelican
  from pelican.settings import read_settings
  
  logging.basicConfig(stream=sys.stderr, level=logging.CRITICAL)
  
  class Test(unittest.TestCase):
  
  
      def setUp(self):
          try:
              import rpy2
              import rmd_reader
          except Exception, e:
              raise unittest.SkipTest("rpy not installed.  Will not test rmd_reader.")
          
          self.testtitle = 'rtest'
          self.cwd = os.path.dirname(os.path.abspath(__file__))
          
          # Setup content dir and test rmd file
          self.contentdir = os.path.join(self.cwd,'test-content')
          try:
              os.mkdir(self.contentdir)
          except Exception:
              pass
          self.contentfile = os.path.join(self.contentdir,'test.rmd')
          self.testrmd = '''Title: %s
  Date: 2014-06-23
  
  Let's make a simple plot about cars.
  ```{r}
  cars <- c(1, 3, 6, 4, 9)
  plot(cars)
  ```
  ''' % self.testtitle
          with open(self.contentfile,'w') as f:
              f.write(self.testrmd)
              
          # Setup output dir
          self.outputdir = os.path.join(self.cwd,'test-output')
          try:
              os.mkdir(self.outputdir)
          except Exception:
              pass
          
          self.figpath = 'images'
          
  
  
      def tearDown(self):
          if os.path.isdir(self.outputdir):
              shutil.rmtree(self.outputdir)
          if os.path.isdir(self.contentdir):
              shutil.rmtree(self.contentdir)
  
  
      def testKnitrSettings(self):
          settings = read_settings(path=None, override={
              'PATH': self.contentdir,
              'OUTPUT_PATH': self.outputdir,
              'KNITR_OPTS_CHUNK': {'fig.path' : '%s/' % self.figpath},
              'PLUGIN_PATHS': ['../'],
              'PLUGINS': ['rmd_reader'],
          })
          pelican = Pelican(settings=settings)
          pelican.run()
          
          outputfilename = os.path.join(self.outputdir,'%s.html' % self.testtitle)
          self.assertTrue(os.path.exists(outputfilename),'File %s was not created.' % outputfilename)
          imagesdir = os.path.join(self.outputdir,self.figpath)
          self.assertTrue(os.path.exists(imagesdir), 'figpath not created.')
          images = glob.glob('%s/*' % imagesdir)
          self.assertTrue(len(images) == 1,'Contents of images dir is not correct: %s' % ','.join(images))
          
  
  
  if __name__ == "__main__":
      #import sys;sys.argv = ['', 'Test.testName']
      unittest.main()
subject: test passes