old_contents: # Copyright (c) 2015, Facebook, Inc.
  #
  # This source code is licensed under the MIT license found in the LICENSE
  # file in the root directory of this source tree.
  
  from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  from __future__ import unicode_literals
  
  from mcrouter.test.MCProcess import Memcached
  from mcrouter.test.McrouterTestCase import McrouterTestCase
  
  class TestLoggingRoute(McrouterTestCase):
      config_mc = './mcrouter/test/test_logging_route_mc.json'
      config = './mcrouter/test/test_logging_route_server.json'
      extra_args = ['--retain-source-ip', '--enable-logging-route']
  
      def setUp(self):
          self.mc = self.add_server(Memcached())
          self.mcrouter_mc = self.add_mcrouter(
              self.config_mc,
              extra_args=self.extra_args,
              bg_mcrouter=True)
          self.mcrouter = self.add_mcrouter(
              self.config,
              extra_args=self.extra_args)
  
      def test_basic(self):
          key = 'foo'
          value = 'value'
          self.mcrouter.set(key, value)
          self.assertEqual(self.mcrouter.get(key), value)
          self.assertEqual(self.mc.get(key), value)
  
      def test_stderr_logging(self):
          """Confirms that the LOG(INFO) logging works i.e. that the traffic is
             properly passed onto LoggingRoute"""
  
          magicKey = "MAGIC_KEY_TO_BE_LOGGED"
          value = "12345678"
          self.mcrouter.set(magicKey, value)
          res = self.mcrouter.get(magicKey)
          self.assertEqual(value, res)
  
          # Read lines from the mcrouter log and filter lines
          # that contain the name of the key
          logLines = open(self.mcrouter.log).readlines()
          linesWithKey = filter(
              lambda line: magicKey in line,
              logLines)
  
          # Check that we have a store log and a successful get
          self.assertEqual(len(linesWithKey), 2)
          self.assertTrue("mc_res_stored" in linesWithKey[0])
          self.assertTrue("mc_res_found" in linesWithKey[1])
          self.assertTrue("responseLength: 8" in linesWithKey[1])
  
          # Sanity check that there is an IP
          self.assertTrue("user ip: " in linesWithKey[0])
          self.assertFalse("user ip: N/A" in linesWithKey[0])
  
new_contents: # Copyright (c) 2015-present, Facebook, Inc.
  #
  # This source code is licensed under the MIT license found in the LICENSE
  # file in the root directory of this source tree.
  
  from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  from __future__ import unicode_literals
  
  from mcrouter.test.MCProcess import Memcached
  from mcrouter.test.McrouterTestCase import McrouterTestCase
  
  
  class TestLoggingRoute(McrouterTestCase):
      config_mc = './mcrouter/test/test_logging_route_mc.json'
      config = './mcrouter/test/test_logging_route_server.json'
      extra_args = ['--retain-source-ip', '--enable-logging-route']
  
      def setUp(self):
          self.mc = self.add_server(Memcached())
          self.mcrouter_mc = self.add_mcrouter(
              self.config_mc, extra_args=self.extra_args, bg_mcrouter=True)
          self.mcrouter = self.add_mcrouter(
              self.config, extra_args=self.extra_args)
  
      def test_basic(self):
          key = 'foo'
          value = 'value'
          self.mcrouter.set(key, value)
          self.assertEqual(self.mcrouter.get(key), value)
          self.assertEqual(self.mc.get(key), value)
  
subject: Remove broken test_stderr_logging test