97 lines
3.1 KiB
Python
97 lines
3.1 KiB
Python
# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain 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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from unittest import mock
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from oslo_utils import importutils
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from neutron.tests import base
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from neutron.tests.unit.common import moved_globals_target as new_mod
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def module_path(code):
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return 'neutron.tests.unit.common.moved_globals_' + code
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def import_code(code):
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return importutils.import_module(module_path(code))
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def expect_moved(code, name, new_name=None):
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old_path = '.'.join([module_path(code), name])
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new_path = '.'.join([new_mod.__name__, new_name or name])
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message = 'moved to ' + new_path
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return old_path, message
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def expect_renamed(code, old_name, new_name):
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old_path = '.'.join([module_path(code), old_name])
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new_path = '.'.join([module_path(code), new_name])
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message = 'renamed to ' + new_path
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return old_path, message
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class TestMovedGlobals(base.BaseTestCase):
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def test_moved_global(self):
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code = 'code1'
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old_mod = import_code(code)
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with mock.patch('debtcollector.deprecate') as dc:
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self.assertEqual(new_mod.a, old_mod.a)
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old_path, msg = expect_moved(code, 'a')
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dc.assert_called_once_with(old_path, message=msg, stacklevel=4)
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def test_moved_global_no_attr(self):
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mod = import_code('code1')
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self.assertRaises(AttributeError, lambda: mod.NO_SUCH_ATTRIBUTE)
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def test_renamed_global(self):
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code = 'code1'
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mod = import_code(code)
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with mock.patch('debtcollector.deprecate') as dc:
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self.assertEqual(mod.d, mod.c)
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old_path, msg = expect_renamed(code, 'c', 'd')
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dc.assert_called_once_with(old_path, message=msg, stacklevel=4)
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def test_moved_global_renamed(self):
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code = 'code1'
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old_mod = import_code(code)
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with mock.patch('debtcollector.deprecate') as dc:
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self.assertEqual(new_mod.f, old_mod.e)
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old_path, msg = expect_moved(code, 'e', new_name='f')
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dc.assert_called_once_with(old_path, message=msg, stacklevel=4)
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def test_set_unmoved_global(self):
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mod = import_code('code1')
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mod.d = 'dibatag'
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self.assertEqual('dibatag', mod.d)
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def test_set_new_global(self):
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mod = import_code('code1')
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mod.n = 'nyala'
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self.assertEqual('nyala', mod.n)
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def test_delete_unmoved_global(self):
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mod = import_code('code1')
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self.assertEqual('gelada', mod.g)
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def delete_g():
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del mod.g
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delete_g()
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self.assertRaises(AttributeError, lambda: mod.g)
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self.failUnlessRaises(AttributeError, delete_g)
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def test_not_last_line(self):
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self.assertRaises(SystemExit, import_code, 'code2')
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