old_contents: from ccmlib.node import NodetoolError
  from dtest import Tester
  from tools import require
  
  
  class TestNodetool(Tester):
  
      @require("8741")
      def test_decommission_after_drain_is_invalid(self):
          """
          @jira_ticket CASSANDRA-8741
  
          Running a decommission after a drain should generate
          an unsupported operation message and exit with an error
          code (which we receive as a NodetoolError exception).
          """
          cluster = self.cluster
          cluster.populate([3]).start()
          version = cluster.version()
  
          node = cluster.nodelist()[0]
          node.drain(block_on_log=True)
  
          try:
              node.decommission()
              self.assertFalse("Expected nodetool error")
          except NodetoolError as e:
              if version >= "2.1":
                  self.assertEqual('', e.stderr)
                  self.assertTrue('Unsupported operation' in e.stdout)
              else:
                  self.assertEqual('', e.stdout)
                  self.assertTrue('Unsupported operation' in e.stderr)
  
new_contents: from ccmlib.node import NodetoolError
  from dtest import Tester
  
  
  class TestNodetool(Tester):
  
      def test_decommission_after_drain_is_invalid(self):
          """
          @jira_ticket CASSANDRA-8741
  
          Running a decommission after a drain should generate
          an unsupported operation message and exit with an error
          code (which we receive as a NodetoolError exception).
          """
          cluster = self.cluster
          cluster.populate([3]).start()
          version = cluster.version()
  
          node = cluster.nodelist()[0]
          node.drain(block_on_log=True)
  
          try:
              node.decommission()
              self.assertFalse("Expected nodetool error")
          except NodetoolError as e:
              if version >= "2.1":
                  self.assertEqual('', e.stderr)
                  self.assertTrue('Unsupported operation' in e.stdout)
              else:
                  self.assertEqual('', e.stdout)
                  self.assertTrue('Unsupported operation' in e.stderr)
  
subject: remove require for CASSANDRA-8741