Synnefo » snf-ganeti » ganeti-local

def VerifyKeys(keys):

  """Raises an exception if unknown ssconf keys are given.

  @type keys: sequence

  @param keys: Key names to verify

  @raise errors.GenericError: When invalid keys were found

  """

  invalid = frozenset(keys) - _VALID_KEYS

  if invalid:

    raise errors.GenericError("Invalid ssconf keys: %s" %

                              utils.CommaJoin(sorted(invalid)))

class TestVerifyKeys(unittest.TestCase):

  def testNoKeys(self):

    ssconf.VerifyKeys({})

  def testValidKeys(self):

    ssconf.VerifyKeys(ssconf._VALID_KEYS)

    for key in ssconf._VALID_KEYS:

      ssconf.VerifyKeys([key])

  def testInvalidKeys(self):

    for key in ["", ".", " ", "foo", "bar", "HelloWorld"]:

      self.assertRaises(errors.GenericError, ssconf.VerifyKeys, [key])