baf3d2e372
This patch adds several guidelines:
* Global constants should be ALL_CAPS (cfg => CFG)
* Prefer single-quotes over double-quotes ("foo" => 'foo')
* Place a space before TODO in comments ("#TODO" => "# TODO")
Change-Id: Ib5b5c5916744856eca2ecaa37e949a3cdc4b3bd7
78 lines
2.5 KiB
Python
78 lines
2.5 KiB
Python
# Copyright (c) 2013 Red Hat, Inc.
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#
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# 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 marconi.common import decorators
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from marconi.tests import util as testing
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class TestLazyProperty(testing.TestBase):
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class DecoratedClass(object):
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@decorators.lazy_property(write=True)
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def read_write_delete(self):
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return True
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@decorators.lazy_property(write=True, delete=False)
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def read_write(self):
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return True
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@decorators.lazy_property()
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def read_delete(self):
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return True
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def setUp(self):
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super(TestLazyProperty, self).setUp()
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self.cls_instance = self.DecoratedClass()
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def test_write_delete(self):
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self.assertTrue(self.cls_instance.read_write_delete)
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self.assertTrue(hasattr(self.cls_instance, '_lazy_read_write_delete'))
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self.cls_instance.read_write_delete = False
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self.assertFalse(self.cls_instance.read_write_delete)
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del self.cls_instance.read_write_delete
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self.assertFalse(hasattr(self.cls_instance, '_lazy_read_write_delete'))
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def test_write(self):
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self.assertTrue(self.cls_instance.read_write)
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self.assertTrue(hasattr(self.cls_instance, '_lazy_read_write'))
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self.cls_instance.read_write = False
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self.assertFalse(self.cls_instance.read_write)
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try:
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del self.cls_instance.read_write
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self.fail()
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except TypeError:
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# Bool object is not callable
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self.assertTrue(hasattr(self.cls_instance, '_lazy_read_write'))
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def test_delete(self):
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self.assertTrue(self.cls_instance.read_delete)
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self.assertTrue(hasattr(self.cls_instance, '_lazy_read_delete'))
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try:
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self.cls_instance.read_delete = False
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self.fail()
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except TypeError:
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# Bool object is not callable
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pass
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del self.cls_instance.read_delete
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self.assertFalse(hasattr(self.cls_instance, '_lazy_read_delete'))
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