old_contents: # -*- coding: utf-8 -*-
  """
      tests.unit.utils.runtime_whitespace_regex
      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  
      :copyright: © 2012 UfSoft.org - :email:`Pedro Algarvio (pedro@algarvio.me)`
      :license: Apache 2.0, see LICENSE for more details.
  """
  
  import re
  from saltunittest import TestCase, TestLoader, TextTestRunner, skipIf
  
  from salt.utils import build_whitepace_splited_regex
  
  DOUBLE_TXT = """\
  # set variable identifying the chroot you work in (used in the prompt below)
  if [ -z "$debian_chroot" ] && [ -r /etc/debian_chroot ]; then
      debian_chroot=$(cat /etc/debian_chroot)
  fi
  """
  
  SINGLE_TXT = """\
  # set variable identifying the chroot you work in (used in the prompt below)
  if [ -z '$debian_chroot' ] && [ -r /etc/debian_chroot ]; then
      debian_chroot=$(cat /etc/debian_chroot)
  fi
  """
  
  SINGLE_DOUBLE_TXT = """\
  # set variable identifying the chroot you work in (used in the prompt below)
  if [ -z '$debian_chroot' ] && [ -r /etc/debian_chroot ]; then
      debian_chroot=$(cat /etc/debian_chroot)
  fi
  
  # set variable identifying the chroot you work in (used in the prompt below)
  if [ -z "$debian_chroot" ] && [ -r /etc/debian_chroot ]; then
      debian_chroot=$(cat /etc/debian_chroot)
  fi
  """
  
  MATCH = """\
  # set variable identifying the chroot you work in (used in the prompt below)
  if [ -z '$debian_chroot' ] && [ -r /etc/debian_chroot ]; then
      debian_chroot=$(cat /etc/debian_chroot)
  fi
  
  
  # set variable identifying the chroot you work in (used in the prompt below)
  if [ -z "$debian_chroot" ] && [ -r /etc/debian_chroot ]; then
      debian_chroot=$(cat /etc/debian_chroot)
  fi
  
  
  # set variable identifying the chroot you work in (used in the prompt below)
  if [ -z "$debian_chroot" ] && [ -r /etc/debian_chroot ]; then
      debian_chroot=$(cat /etc/debian_chroot)
  fi
  
  
  # set variable identifying the chroot you work in (used in the prompt below)
  if [ -z '$debian_chroot' ] && [ -r /etc/debian_chroot ]; then
      debian_chroot=$(cat /etc/debian_chroot)
  fi
  """
  
  class TestRuntimeWhitespaceRegex(TestCase):
  
      def test_single_quotes(self):
          regex = build_whitepace_splited_regex(SINGLE_TXT)
          self.assertTrue(re.search(regex, MATCH))
  
      def test_double_quotes(self):
          regex = build_whitepace_splited_regex(DOUBLE_TXT)
          self.assertTrue(re.search(regex, MATCH))
  
      def test_single_and_double_quotes(self):
          regex = build_whitepace_splited_regex(SINGLE_DOUBLE_TXT)
          self.assertTrue(re.search(regex, MATCH))
  
  if __name__ == "__main__":
      loader = TestLoader()
      tests = loader.loadTestsFromTestCase(TestRuntimeWhitespaceRegex)
      TextTestRunner(verbosity=1).run(tests)
  
new_contents: # -*- coding: utf-8 -*-
  """
      tests.unit.utils.runtime_whitespace_regex
      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  
      :copyright: © 2012 UfSoft.org - :email:`Pedro Algarvio (pedro@algarvio.me)`
      :license: Apache 2.0, see LICENSE for more details.
  """
  
  import re
  from saltunittest import TestCase, TestLoader, TextTestRunner
  
  from salt.utils import build_whitepace_splited_regex
  
  DOUBLE_TXT = """\
  # set variable identifying the chroot you work in (used in the prompt below)
  if [ -z "$debian_chroot" ] && [ -r /etc/debian_chroot ]; then
      debian_chroot=$(cat /etc/debian_chroot)
  fi
  """
  
  SINGLE_TXT = """\
  # set variable identifying the chroot you work in (used in the prompt below)
  if [ -z '$debian_chroot' ] && [ -r /etc/debian_chroot ]; then
      debian_chroot=$(cat /etc/debian_chroot)
  fi
  """
  
  SINGLE_DOUBLE_TXT = """\
  # set variable identifying the chroot you work in (used in the prompt below)
  if [ -z '$debian_chroot' ] && [ -r /etc/debian_chroot ]; then
      debian_chroot=$(cat /etc/debian_chroot)
  fi
  
  # set variable identifying the chroot you work in (used in the prompt below)
  if [ -z "$debian_chroot" ] && [ -r /etc/debian_chroot ]; then
      debian_chroot=$(cat /etc/debian_chroot)
  fi
  """
  
  MATCH = """\
  # set variable identifying the chroot you work in (used in the prompt below)
  if [ -z '$debian_chroot' ] && [ -r /etc/debian_chroot ]; then
      debian_chroot=$(cat /etc/debian_chroot)
  fi
  
  
  # set variable identifying the chroot you work in (used in the prompt below)
  if [ -z "$debian_chroot" ] && [ -r /etc/debian_chroot ]; then
      debian_chroot=$(cat /etc/debian_chroot)
  fi
  
  
  # set variable identifying the chroot you work in (used in the prompt below)
  if [ -z "$debian_chroot" ] && [ -r /etc/debian_chroot ]; then
      debian_chroot=$(cat /etc/debian_chroot)
  fi
  
  
  # set variable identifying the chroot you work in (used in the prompt below)
  if [ -z '$debian_chroot' ] && [ -r /etc/debian_chroot ]; then
      debian_chroot=$(cat /etc/debian_chroot)
  fi
  """
  
  class TestRuntimeWhitespaceRegex(TestCase):
  
      def test_single_quotes(self):
          regex = build_whitepace_splited_regex(SINGLE_TXT)
          self.assertTrue(re.search(regex, MATCH))
  
      def test_double_quotes(self):
          regex = build_whitepace_splited_regex(DOUBLE_TXT)
          self.assertTrue(re.search(regex, MATCH))
  
      def test_single_and_double_quotes(self):
          regex = build_whitepace_splited_regex(SINGLE_DOUBLE_TXT)
          self.assertTrue(re.search(regex, MATCH))
  
  if __name__ == "__main__":
      loader = TestLoader()
      tests = loader.loadTestsFromTestCase(TestRuntimeWhitespaceRegex)
      TextTestRunner(verbosity=1).run(tests)
  
subject: Remove unused import