text: #
  # Copyright (C) 2008-2017 Vinay Sajip. See LICENSE.txt for details.
  #
  import logging
  from logutils.adapter import LoggerAdapter
  from logutils.testing import TestHandler, Matcher
  import unittest
  
  class AdapterTest(unittest.TestCase):
      def setUp(self):
          self.handler = h = TestHandler(Matcher())
          self.logger = l = logging.getLogger()
          l.addHandler(h)
          self.adapter = LoggerAdapter(l, {})
  
      def tearDown(self):
          self.logger.removeHandler(self.handler)
          self.handler.close()
  
      def test_simple(self):
          "Simple test of logging test harness."
          # Just as a demo, let's log some messages.
          # Only one should show up in the log.
          self.adapter.debug("This won't show up.")
          self.adapter.info("Neither will this.")
          self.adapter.warning("But this will.")
          h = self.handler
          self.assertTrue(h.matches(levelno=logging.WARNING))
          self.assertFalse(h.matches(levelno=logging.DEBUG))
          self.assertFalse(h.matches(levelno=logging.INFO))
  
      def test_partial(self):
          "Test of partial matching in logging test harness."
          # Just as a demo, let's log some messages.
          # Only one should show up in the log.
          self.adapter.debug("This won't show up.")
          self.adapter.info("Neither will this.")
          self.adapter.warning("But this will.")
          h = self.handler
          self.assertTrue(h.matches(msg="ut th")) # from "But this will"
          self.assertTrue(h.matches(message="ut th")) # from "But this will"
          self.assertFalse(h.matches(message="either"))
          self.assertFalse(h.matches(message="won't"))
  
      def test_multiple(self):
          "Test of matching multiple values in logging test harness."
          # Just as a demo, let's log some messages.
          # Only one should show up in the log.
          self.adapter.debug("This won't show up.")
          self.adapter.info("Neither will this.")
          self.adapter.warning("But this will.")
          self.adapter.error("And so will this.")
          h = self.handler
          self.assertTrue(h.matches(levelno=logging.WARNING,
                                    message='ut th'))
          self.assertTrue(h.matches(levelno=logging.ERROR,
                                    message='nd so w'))
          self.assertFalse(h.matches(levelno=logging.INFO))
  
      def test_hashandlers(self):
          "Test of hasHandlers() functionality."
          self.assertTrue(self.adapter.hasHandlers())
          self.logger.removeHandler(self.handler)
          self.assertFalse(self.adapter.hasHandlers())
          self.logger.addHandler(self.handler)
          self.assertTrue(self.adapter.hasHandlers())
  
  if __name__ == '__main__':
      unittest.main()
  