Synnefo » snf-ganeti

	test/ganeti.errors_unittest.py \

#!/usr/bin/python

#

# Copyright (C) 2010 Google Inc.

#

# This program is free software; you can redistribute it and/or modify

# it under the terms of the GNU General Public License as published by

# the Free Software Foundation; either version 2 of the License, or

# (at your option) any later version.

#

# This program is distributed in the hope that it will be useful, but

# WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

# General Public License for more details.

#

# You should have received a copy of the GNU General Public License

# along with this program; if not, write to the Free Software

# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA

# 02110-1301, USA.

"""Script for testing ganeti.backend"""

import os

import sys

import unittest

from ganeti import errors

import testutils

class TestErrors(testutils.GanetiTestCase):

  def testGetErrorClass(self):

    tdata = {

      "": None,

      ".": None,

      "-": None,

      "ECODE_INVAL": None,

      "NoErrorClassName": None,

      "GenericError": errors.GenericError,

      "ProgrammerError": errors.ProgrammerError,

      }

    for name, cls in tdata.items():

      self.assert_(errors.GetErrorClass(name) is cls)

  def testEncodeException(self):

    self.assertEqualValues(errors.EncodeException(Exception("Foobar")),

                           ("Exception", ("Foobar", )))

    err = errors.GenericError(True, 100, "foo", ["x", "y"])

    self.assertEqualValues(errors.EncodeException(err),

                           ("GenericError", (True, 100, "foo", ["x", "y"])))

  def testMaybeRaise(self):

    # These shouldn't raise

    for i in [None, 1, 2, 3, "Hello World", (1, ), (1, 2, 3),

              ("NoErrorClassName", []), ("NoErrorClassName", None),

              ("GenericError", [1, 2, 3], None), ("GenericError", 1)]:

      errors.MaybeRaise(i)

    self.assertRaises(errors.GenericError, errors.MaybeRaise,

                      ("GenericError", ["Hello"]))

if __name__ == "__main__":

  testutils.GanetiTestProgram()