old_contents: # -*- coding: utf-8 -*-
  """
  tests for host state
  """
  
  from __future__ import absolute_import, print_function, unicode_literals
  
  import logging
  import os
  import shutil
  
  import pytest
  import salt.utils.files
  import salt.utils.stringutils
  from tests.support.case import ModuleCase
  from tests.support.helpers import slowTest
  from tests.support.mixins import SaltReturnAssertsMixin
  from tests.support.runtests import RUNTIME_VARS
  
  log = logging.getLogger(__name__)
  
  
  @pytest.mark.windows_whitelisted
  class HostTest(ModuleCase, SaltReturnAssertsMixin):
      """
      Validate the host state
      """
  
      @classmethod
      def setUpClass(cls):
          cls.hosts_file = os.path.join(RUNTIME_VARS.TMP, "hosts")
  
      def __clear_hosts(self):
          """
          Delete the tmp hosts file
          """
          if os.path.isfile(self.hosts_file):
              os.remove(self.hosts_file)
  
      def setUp(self):
          shutil.copyfile(os.path.join(RUNTIME_VARS.FILES, "hosts"), self.hosts_file)
          self.addCleanup(self.__clear_hosts)
          super(HostTest, self).setUp()
  
      @slowTest
      def test_present(self):
          """
          host.present
          """
          name = "spam.bacon"
          ip = "10.10.10.10"
          ret = self.run_state("host.present", name=name, ip=ip)
          self.assertSaltTrueReturn(ret)
          with salt.utils.files.fopen(self.hosts_file) as fp_:
              output = salt.utils.stringutils.to_unicode(fp_.read())
              self.assertIn("{0}\t\t{1}".format(ip, name), output)
  
new_contents: """
  tests for host state
  """
  
  import logging
  import os
  import shutil
  
  import pytest
  import salt.utils.files
  import salt.utils.stringutils
  from tests.support.case import ModuleCase
  from tests.support.helpers import slowTest
  from tests.support.mixins import SaltReturnAssertsMixin
  from tests.support.runtests import RUNTIME_VARS
  
  log = logging.getLogger(__name__)
  
  
  @pytest.mark.windows_whitelisted
  class HostTest(ModuleCase, SaltReturnAssertsMixin):
      """
      Validate the host state
      """
  
      @classmethod
      def setUpClass(cls):
          cls.hosts_file = os.path.join(RUNTIME_VARS.TMP, "hosts")
  
      def __clear_hosts(self):
          """
          Delete the tmp hosts file
          """
          if os.path.isfile(self.hosts_file):
              os.remove(self.hosts_file)
  
      def setUp(self):
          shutil.copyfile(os.path.join(RUNTIME_VARS.FILES, "hosts"), self.hosts_file)
          self.addCleanup(self.__clear_hosts)
          super().setUp()
  
      @slowTest
      def test_present(self):
          """
          host.present
          """
          name = "spam.bacon"
          ip = "10.10.10.10"
          ret = self.run_state("host.present", name=name, ip=ip)
          self.assertSaltTrueReturn(ret)
          with salt.utils.files.fopen(self.hosts_file) as fp_:
              output = salt.utils.stringutils.to_unicode(fp_.read())
              self.assertIn("{}\t\t{}".format(ip, name), output)
  
subject: Drop Py2 and six on tests/integration/states/test_host.py