old_contents: """Test Pandoc module"""
  #-----------------------------------------------------------------------------
  #  Copyright (C) 2014 The IPython Development Team
  #
  #  Distributed under the terms of the BSD License.  The full license is in
  #  the file COPYING, distributed as part of this software.
  #-----------------------------------------------------------------------------
  
  #-----------------------------------------------------------------------------
  # Imports
  #-----------------------------------------------------------------------------
  import os
  
  from IPython.testing import decorators as dec
  
  from .base import TestsBase
  from ..utils import pandoc
  
  #-----------------------------------------------------------------------------
  # Classes and functions
  #-----------------------------------------------------------------------------
  class TestPandoc(TestsBase):
      """Collection of Pandoc tests"""
  
      def __init__(self, *args, **kwargs):
          super(TestPandoc, self).__init__(*args, **kwargs)
          self.original_env = os.environ.copy()
  
      @dec.onlyif_cmds_exist('pandoc')
      def test_pandoc_available(self):
          """ Test behaviour that pandoc functions raise PandocMissing as documented """
          pandoc.clean_cache()
  
          os.environ["PATH"] = ""
          assert pandoc_function_raised_missing(pandoc.get_pandoc_version) == True
          assert pandoc_function_raised_missing(pandoc.check_pandoc_version) == True
          assert pandoc_function_raised_missing(pandoc.pandoc, "", "markdown", "html") == True
  
          # original_env["PATH"] should contain pandoc
          os.environ["PATH"] = self.original_env["PATH"]
          assert pandoc_function_raised_missing(pandoc.get_pandoc_version) == False
          assert pandoc_function_raised_missing(pandoc.check_pandoc_version) == False
          assert pandoc_function_raised_missing(pandoc.pandoc, "", "markdown", "html") == False
          
      @dec.onlyif_cmds_exist('pandoc')
      def test_minimal_version(self):
          original_minversion = pandoc._minimal_version
  
          pandoc._minimal_version = "120.0"
          assert not pandoc.check_pandoc_version()
  
          pandoc._minimal_version = pandoc.get_pandoc_version()
          assert pandoc.check_pandoc_version()
  
  
  def pandoc_function_raised_missing(f, *args, **kwargs):
      try:
          f(*args, **kwargs)
      except pandoc.PandocMissing:
          return True
      else:
          return False
  
new_contents: """Test Pandoc module"""
  #-----------------------------------------------------------------------------
  #  Copyright (C) 2014 The IPython Development Team
  #
  #  Distributed under the terms of the BSD License.  The full license is in
  #  the file COPYING, distributed as part of this software.
  #-----------------------------------------------------------------------------
  
  #-----------------------------------------------------------------------------
  # Imports
  #-----------------------------------------------------------------------------
  import os
  
  from IPython.testing import decorators as dec
  
  from IPython.nbconvert.tests.base import TestsBase
  from .. import pandoc
  
  #-----------------------------------------------------------------------------
  # Classes and functions
  #-----------------------------------------------------------------------------
  class TestPandoc(TestsBase):
      """Collection of Pandoc tests"""
  
      def __init__(self, *args, **kwargs):
          super(TestPandoc, self).__init__(*args, **kwargs)
          self.original_env = os.environ.copy()
  
      @dec.onlyif_cmds_exist('pandoc')
      def test_pandoc_available(self):
          """ Test behaviour that pandoc functions raise PandocMissing as documented """
          pandoc.clean_cache()
  
          os.environ["PATH"] = ""
          assert pandoc_function_raised_missing(pandoc.get_pandoc_version) == True
          assert pandoc_function_raised_missing(pandoc.check_pandoc_version) == True
          assert pandoc_function_raised_missing(pandoc.pandoc, "", "markdown", "html") == True
  
          # original_env["PATH"] should contain pandoc
          os.environ["PATH"] = self.original_env["PATH"]
          assert pandoc_function_raised_missing(pandoc.get_pandoc_version) == False
          assert pandoc_function_raised_missing(pandoc.check_pandoc_version) == False
          assert pandoc_function_raised_missing(pandoc.pandoc, "", "markdown", "html") == False
          
      @dec.onlyif_cmds_exist('pandoc')
      def test_minimal_version(self):
          original_minversion = pandoc._minimal_version
  
          pandoc._minimal_version = "120.0"
          assert not pandoc.check_pandoc_version()
  
          pandoc._minimal_version = pandoc.get_pandoc_version()
          assert pandoc.check_pandoc_version()
  
  
  def pandoc_function_raised_missing(f, *args, **kwargs):
      try:
          f(*args, **kwargs)
      except pandoc.PandocMissing:
          return True
      else:
          return False
  
subject: fix test_pandoc imports