18a208d5d1
Under Python 3.7, a trailing comma is no longer added to
the init parameters generated by a repr() call:
>>> repr(Exception('It Works'))
"Exception('It Works')"
vs
>>> repr(Exception('It Works'))
"Exception('It Works',)"
Support pre and post Python 3.7 formats in test cases.
Change-Id: Idff8c841fd6c489e887bd72b49e91ef6f0e2d4f3
Closes-Bug: #1784487
122 lines
5.5 KiB
Python
122 lines
5.5 KiB
Python
# Copyright (c) 2015 VMware, Inc.
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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"""
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Unit tests for exceptions module.
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"""
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from oslo_vmware._i18n import _
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from oslo_vmware import exceptions
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from oslo_vmware.tests import base
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class ExceptionsTest(base.TestCase):
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def test_exception_summary_exception_as_list(self):
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# assert that if a list is fed to the VimException object
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# that it will error.
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self.assertRaises(ValueError,
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exceptions.VimException,
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[], ValueError('foo'))
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def test_exception_summary_string(self):
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e = exceptions.VimException(_("string"), ValueError("foo"))
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string = str(e)
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self.assertEqual("string\nCause: foo", string)
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def test_vim_fault_exception_string(self):
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self.assertRaises(ValueError,
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exceptions.VimFaultException,
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"bad", ValueError("argument"))
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def test_vim_fault_exception(self):
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vfe = exceptions.VimFaultException([ValueError("example")], _("cause"))
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string = str(vfe)
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self.assertIn(string, ["cause\nFaults: [ValueError('example',)]",
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"cause\nFaults: [ValueError('example')]"])
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def test_vim_fault_exception_with_cause_and_details(self):
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vfe = exceptions.VimFaultException([ValueError("example")],
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"MyMessage",
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"FooBar",
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{'foo': 'bar'})
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string = str(vfe)
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self.assertIn(string, ["MyMessage\n"
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"Cause: FooBar\n"
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"Faults: [ValueError('example',)]\n"
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"Details: {'foo': 'bar'}",
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"MyMessage\n"
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"Cause: FooBar\n"
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"Faults: [ValueError('example')]\n"
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"Details: {'foo': 'bar'}"])
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def _create_subclass_exception(self):
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class VimSubClass(exceptions.VimException):
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pass
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return VimSubClass
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def test_register_fault_class(self):
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exc = self._create_subclass_exception()
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exceptions.register_fault_class('ValueError', exc)
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self.assertEqual(exc, exceptions.get_fault_class('ValueError'))
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def test_register_fault_class_override(self):
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exc = self._create_subclass_exception()
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exceptions.register_fault_class(exceptions.ALREADY_EXISTS, exc)
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self.assertEqual(exc,
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exceptions.get_fault_class(exceptions.ALREADY_EXISTS))
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def test_register_fault_class_invalid(self):
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self.assertRaises(TypeError,
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exceptions.register_fault_class,
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'ValueError', ValueError)
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def test_log_exception_to_string(self):
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self.assertEqual('Insufficient disk space.',
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str(exceptions.NoDiskSpaceException()))
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def test_get_fault_class(self):
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self.assertEqual(exceptions.AlreadyExistsException,
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exceptions.get_fault_class("AlreadyExists"))
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self.assertEqual(exceptions.CannotDeleteFileException,
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exceptions.get_fault_class("CannotDeleteFile"))
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self.assertEqual(exceptions.FileAlreadyExistsException,
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exceptions.get_fault_class("FileAlreadyExists"))
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self.assertEqual(exceptions.FileFaultException,
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exceptions.get_fault_class("FileFault"))
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self.assertEqual(exceptions.FileLockedException,
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exceptions.get_fault_class("FileLocked"))
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self.assertEqual(exceptions.FileNotFoundException,
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exceptions.get_fault_class("FileNotFound"))
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self.assertEqual(exceptions.InvalidPowerStateException,
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exceptions.get_fault_class("InvalidPowerState"))
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self.assertEqual(exceptions.InvalidPropertyException,
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exceptions.get_fault_class("InvalidProperty"))
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self.assertEqual(exceptions.NoPermissionException,
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exceptions.get_fault_class("NoPermission"))
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self.assertEqual(exceptions.NotAuthenticatedException,
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exceptions.get_fault_class("NotAuthenticated"))
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self.assertEqual(exceptions.TaskInProgress,
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exceptions.get_fault_class("TaskInProgress"))
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self.assertEqual(exceptions.DuplicateName,
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exceptions.get_fault_class("DuplicateName"))
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self.assertEqual(exceptions.NoDiskSpaceException,
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exceptions.get_fault_class("NoDiskSpace"))
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self.assertEqual(exceptions.ToolsUnavailableException,
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exceptions.get_fault_class("ToolsUnavailable"))
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self.assertEqual(exceptions.ManagedObjectNotFoundException,
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exceptions.get_fault_class("ManagedObjectNotFound"))
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# Test unknown fault.
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self.assertIsNone(exceptions.get_fault_class("NotAFile"))
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