/usr/share/pyshared/zope/container/tests/test_btree.py is in python-zope.container 3.12.0-0ubuntu2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 | ##############################################################################
#
# Copyright (c) 2004 Zope Foundation and Contributors.
# All Rights Reserved.
#
# This software is subject to the provisions of the Zope Public License,
# Version 2.1 (ZPL). A copy of the ZPL should accompany this distribution.
# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
# FOR A PARTICULAR PURPOSE.
#
##############################################################################
"""BTree Container Tests
"""
from doctest import DocTestSuite
from unittest import TestCase, main, makeSuite, TestSuite
from zope.interface.verify import verifyObject
from zope.component.testing import setUp, tearDown
from zope.container.tests.test_icontainer import TestSampleContainer
from zope.container.btree import BTreeContainer
from zope.container.interfaces import IBTreeContainer
class TestBTreeContainer(TestSampleContainer, TestCase):
def makeTestObject(self):
return BTreeContainer()
class TestBTreeSpecials(TestCase):
def testStoredLength(self):
# This is lazy for backward compatibility. If the len is not
# stored already we set it to the length of the underlying
# btree.
bc = BTreeContainer()
self.assertEqual(bc.__dict__['_BTreeContainer__len'](), 0)
del bc.__dict__['_BTreeContainer__len']
self.failIf(bc.__dict__.has_key('_BTreeContainer__len'))
bc['1'] = 1
self.assertEqual(len(bc), 1)
self.assertEqual(bc.__dict__['_BTreeContainer__len'](), 1)
# The tests which follow test the additional signatures and declarations
# for the BTreeContainer that allow it to provide the IBTreeContainer
# interface.
def testBTreeContainerInterface(self):
bc = BTreeContainer()
self.assert_(verifyObject(IBTreeContainer, bc))
self.checkIterable(bc.items())
self.checkIterable(bc.keys())
self.checkIterable(bc.values())
def testEmptyItemsWithArg(self):
bc = BTreeContainer()
self.assertEqual(list(bc.items(None)), list(bc.items()))
self.assertEqual(list(bc.items("")), [])
self.assertEqual(list(bc.items("not-there")), [])
self.checkIterable(bc.items(None))
self.checkIterable(bc.items(""))
self.checkIterable(bc.items("not-there"))
def testEmptyKeysWithArg(self):
bc = BTreeContainer()
self.assertEqual(list(bc.keys(None)), list(bc.keys()))
self.assertEqual(list(bc.keys("")), [])
self.assertEqual(list(bc.keys("not-there")), [])
self.checkIterable(bc.keys(None))
self.checkIterable(bc.keys(""))
self.checkIterable(bc.keys("not-there"))
def testEmptyValuesWithArg(self):
bc = BTreeContainer()
self.assertEqual(list(bc.values(None)), list(bc.values()))
self.assertEqual(list(bc.values("")), [])
self.assertEqual(list(bc.values("not-there")), [])
self.checkIterable(bc.values(None))
self.checkIterable(bc.values(""))
self.checkIterable(bc.values("not-there"))
def testNonemptyItemsWithArg(self):
bc = BTreeContainer()
bc["0"] = 1
bc["1"] = 2
bc["2"] = 3
self.assertEqual(list(bc.items(None)), list(bc.items()))
self.assertEqual(list(bc.items("")), [("0", 1), ("1", 2), ("2", 3)])
self.assertEqual(list(bc.items("3")), [])
self.assertEqual(list(bc.items("2.")), [])
self.assertEqual(list(bc.items("2")), [("2", 3)])
self.assertEqual(list(bc.items("1.")), [("2", 3)])
self.assertEqual(list(bc.items("1")), [("1", 2), ("2", 3)])
self.assertEqual(list(bc.items("0.")), [("1", 2), ("2", 3)])
self.assertEqual(list(bc.items("0")), [("0", 1), ("1", 2), ("2", 3)])
self.checkIterable(bc.items(None))
self.checkIterable(bc.items(""))
self.checkIterable(bc.items("0."))
self.checkIterable(bc.items("3"))
def testNonemptyKeysWithArg(self):
bc = BTreeContainer()
bc["0"] = 1
bc["1"] = 2
bc["2"] = 3
self.assertEqual(list(bc.keys(None)), list(bc.keys()))
self.assertEqual(list(bc.keys("")), ["0", "1", "2"])
self.assertEqual(list(bc.keys("3")), [])
self.assertEqual(list(bc.keys("2.")), [])
self.assertEqual(list(bc.keys("2")), ["2"])
self.assertEqual(list(bc.keys("1.")), ["2"])
self.assertEqual(list(bc.keys("1")), ["1", "2"])
self.assertEqual(list(bc.keys("0.")), ["1", "2"])
self.assertEqual(list(bc.keys("0")), ["0", "1", "2"])
self.checkIterable(bc.keys(None))
self.checkIterable(bc.keys(""))
self.checkIterable(bc.keys("0."))
self.checkIterable(bc.keys("3"))
def testNonemptyValueWithArg(self):
bc = BTreeContainer()
bc["0"] = 1
bc["1"] = 2
bc["2"] = 3
self.assertEqual(list(bc.values(None)), list(bc.values()))
self.assertEqual(list(bc.values("")), [1, 2, 3])
self.assertEqual(list(bc.values("3")), [])
self.assertEqual(list(bc.values("2.")), [])
self.assertEqual(list(bc.values("2")), [3])
self.assertEqual(list(bc.values("1.")), [3])
self.assertEqual(list(bc.values("1")), [2, 3])
self.assertEqual(list(bc.values("0.")), [2, 3])
self.assertEqual(list(bc.values("0")), [1, 2, 3])
self.checkIterable(bc.values(None))
self.checkIterable(bc.values(""))
self.checkIterable(bc.values("0."))
self.checkIterable(bc.values("3"))
def testCorrectLengthWhenAddingExistingItem(self):
"""
for bug #175388
"""
bc = BTreeContainer()
bc[u'x'] = object()
self.assertEqual(len(bc), 1)
bc[u'x'] = bc[u'x']
self.assertEqual(len(bc), 1)
self.assertEqual(list(bc), [u'x'])
def checkIterable(self, iterable):
it = iter(iterable)
self.assert_(callable(it.next))
self.assert_(callable(it.__iter__))
self.assert_(iter(it) is it)
# Exhaust the iterator:
first_time = list(it)
self.assertRaises(StopIteration, it.next)
# Subsequent iterations will return the same values:
self.assertEqual(list(iterable), first_time)
self.assertEqual(list(iterable), first_time)
def test_suite():
return TestSuite((
makeSuite(TestBTreeContainer),
makeSuite(TestBTreeSpecials),
DocTestSuite('zope.container.btree',
setUp=setUp,
tearDown=tearDown),
))
if __name__=='__main__':
main(defaultTest='test_suite')
|