07909159ae
The assert_() method is deprecated and can be safely replaced by assertTrue(). This patch makes sure that running the tests does not fill the screen with warnings. Change-Id: I8966b7f7a44f1573a4d2c398717bfc68ae40b197
46 lines
1.3 KiB
Python
46 lines
1.3 KiB
Python
#!/usr/bin/python
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# -*- coding: utf-8 -*-
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from migrate.tests import fixture
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from migrate.versioning.util.keyedinstance import *
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class TestKeydInstance(fixture.Base):
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def test_unique(self):
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"""UniqueInstance should produce unique object instances"""
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class Uniq1(KeyedInstance):
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@classmethod
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def _key(cls,key):
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return str(key)
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def __init__(self,value):
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self.value=value
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class Uniq2(KeyedInstance):
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@classmethod
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def _key(cls,key):
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return str(key)
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def __init__(self,value):
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self.value=value
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a10 = Uniq1('a')
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# Different key: different instance
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b10 = Uniq1('b')
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self.assertTrue(a10 is not b10)
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# Different class: different instance
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a20 = Uniq2('a')
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self.assertTrue(a10 is not a20)
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# Same key/class: same instance
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a11 = Uniq1('a')
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self.assertTrue(a10 is a11)
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# __init__ is called
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self.assertEqual(a10.value,'a')
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# clear() causes us to forget all existing instances
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Uniq1.clear()
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a12 = Uniq1('a')
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self.assertTrue(a10 is not a12)
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self.assertRaises(NotImplementedError, KeyedInstance._key)
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