root / test / py / ganeti.errors_unittest.py @ 07809f7d
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#!/usr/bin/python
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#
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# Copyright (C) 2010, 2012 Google Inc.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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# 02110-1301, USA.
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"""Script for testing ganeti.backend"""
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import os |
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import sys |
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import unittest |
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from ganeti import errors |
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import testutils |
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class TestErrors(testutils.GanetiTestCase): |
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def testGetErrorClass(self): |
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tdata = { |
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"": None, |
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".": None, |
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"-": None, |
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"ECODE_INVAL": None, |
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"NoErrorClassName": None, |
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"GenericError": errors.GenericError,
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"ProgrammerError": errors.ProgrammerError,
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} |
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for name, cls in tdata.items(): |
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self.assert_(errors.GetErrorClass(name) is cls) |
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def testEncodeException(self): |
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self.assertEqualValues(errors.EncodeException(Exception("Foobar")), |
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("Exception", ("Foobar", ))) |
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err = errors.GenericError(True, 100, "foo", ["x", "y"]) |
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self.assertEqualValues(errors.EncodeException(err),
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("GenericError", (True, 100, "foo", ["x", "y"]))) |
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def testMaybeRaise(self): |
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testvals = [None, 1, 2, 3, "Hello World", (1, ), (1, 2, 3), |
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("NoErrorClassName", []), ("NoErrorClassName", None), |
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("GenericError", [1, 2, 3], None), ("GenericError", 1)] |
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# These shouldn't raise
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for i in testvals: |
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errors.MaybeRaise(i) |
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self.assertRaises(errors.GenericError, errors.MaybeRaise,
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("GenericError", ["Hello"])) |
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# Check error encoding
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for i in testvals: |
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src = errors.GenericError(i) |
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try:
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errors.MaybeRaise(errors.EncodeException(src)) |
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except errors.GenericError, dst:
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self.assertEqual(src.args, dst.args)
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self.assertEqual(src.__class__, dst.__class__)
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else:
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self.fail("Exception %s not raised" % repr(src)) |
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def testGetEncodedError(self): |
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self.assertEqualValues(errors.GetEncodedError(["GenericError", |
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("Hello", 123, "World")]), |
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(errors.GenericError, ("Hello", 123, "World"))) |
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self.assertEqualValues(errors.GetEncodedError(["GenericError", []]), |
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(errors.GenericError, ())) |
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self.assertFalse(errors.GetEncodedError(["NoErrorClass", |
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("Hello", 123, "World")])) |
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if __name__ == "__main__": |
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testutils.GanetiTestProgram() |