/usr/share/pyshared/zope/container/tests/test_icontainer.py is in python-zope.container 3.12.0-0ubuntu2.
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#
# Copyright (c) 2001, 2002 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.
#
##############################################################################
"""Test the IContainer interface.
"""
from unittest import TestCase, main, makeSuite
from zope.interface.verify import verifyObject
from zope.container.interfaces import IContainer
from zope.container import testing
def DefaultTestData():
return [('3', '0'), ('2', '1'), ('4', '2'), ('6', '3'), ('0', '4'),
('5', '5'), ('1', '6'), ('8', '7'), ('7', '8'), ('9', '9')]
class BaseTestIContainer(testing.ContainerPlacelessSetup):
"""Base test cases for containers.
Subclasses must define a makeTestObject that takes no
arguments and that returns a new empty test container,
and a makeTestData that also takes no arguments and returns
a sequence of (key, value) pairs that may be stored in
the test container. The list must be at least ten items long.
'NoSuchKey' may not be used as a key value in the returned list.
"""
def __setUp(self):
self.__container = container = self.makeTestObject()
self.__data = data = self.makeTestData()
for k, v in data:
container[k] = v
return container, data
############################################################
# Interface-driven tests:
def testIContainerVerify(self):
verifyObject(IContainer, self.makeTestObject())
def test_keys(self):
# See interface IReadContainer
container = self.makeTestObject()
keys = container.keys()
self.assertEqual(list(keys), [])
container, data = self.__setUp()
keys = container.keys()
keys = list(keys); keys.sort() # convert to sorted list
ikeys = [ k for k, v in data ]; ikeys.sort() # sort input keys
self.assertEqual(keys, ikeys)
def test_get(self):
# See interface IReadContainer
default = object()
data = self.makeTestData()
container = self.makeTestObject()
self.assertRaises(KeyError, container.__getitem__, data[0][0])
self.assertEqual(container.get(data[0][0], default), default)
container, data = self.__setUp()
self.assertRaises(KeyError, container.__getitem__,
self.getUnknownKey())
self.assertEqual(container.get(self.getUnknownKey(), default), default)
for i in (1, 8, 7, 3, 4):
self.assertEqual(container.get(data[i][0], default), data[i][1])
self.assertEqual(container.get(data[i][0]), data[i][1])
def test_values(self):
# See interface IReadContainer
container = self.makeTestObject()
values = container.values()
self.assertEqual(list(values), [])
container, data = self.__setUp()
values = list(container.values())
for k, v in data:
try:
values.remove(v)
except ValueError:
self.fail('Value not in list')
self.assertEqual(values, [])
def test_len(self):
# See interface IReadContainer
container = self.makeTestObject()
self.assertEqual(len(container), 0)
container, data = self.__setUp()
self.assertEqual(len(container), len(data))
def test_items(self):
# See interface IReadContainer
container = self.makeTestObject()
items = container.items()
self.assertEqual(list(items), [])
container, data = self.__setUp()
items = container.items()
items = list(items); items.sort() # convert to sorted list
data.sort() # sort input data
self.assertEqual(items, data)
def test___contains__(self):
# See interface IReadContainer
container = self.makeTestObject()
data = self.makeTestData()
self.assertEqual(not not (data[6][0] in container), False)
container, data = self.__setUp()
self.assertEqual(not not (data[6][0] in container), True)
for i in (1, 8, 7, 3, 4):
self.assertEqual(not not (data[i][0] in container), 1)
def test_delObject(self):
# See interface IWriteContainer
default = object()
data = self.makeTestData()
container = self.makeTestObject()
self.assertRaises(KeyError, container.__delitem__, data[0][0])
container, data = self.__setUp()
self.assertRaises(KeyError, container.__delitem__,
self.getUnknownKey())
for i in (1, 8, 7, 3, 4):
del container[data[i][0]]
for i in (1, 8, 7, 3, 4):
self.assertRaises(KeyError, container.__getitem__, data[i][0])
self.assertEqual(container.get(data[i][0], default), default)
for i in (0, 2, 9, 6, 5):
self.assertEqual(container[data[i][0]], data[i][1])
############################################################
# Tests from Folder
def testEmpty(self):
folder = self.makeTestObject()
data = self.makeTestData()
self.failIf(folder.keys())
self.failIf(folder.values())
self.failIf(folder.items())
self.failIf(len(folder))
self.failIf(data[6][0] in folder)
self.assertEquals(folder.get(data[6][0], None), None)
self.assertRaises(KeyError, folder.__getitem__, data[6][0])
self.assertRaises(KeyError, folder.__delitem__, data[6][0])
def testBadKeyTypes(self):
folder = self.makeTestObject()
data = self.makeTestData()
value = data[1][1]
for name in self.getBadKeyTypes():
self.assertRaises(TypeError, folder.__setitem__, name, value)
def testOneItem(self):
folder = self.makeTestObject()
data = self.makeTestData()
foo = data[0][1]
name = data[0][0]
folder[name] = foo
self.assertEquals(len(folder.keys()), 1)
self.assertEquals(folder.keys()[0], name)
self.assertEquals(len(folder.values()), 1)
self.assertEquals(folder.values()[0], foo)
self.assertEquals(len(folder.items()), 1)
self.assertEquals(folder.items()[0], (name, foo))
self.assertEquals(len(folder), 1)
self.failUnless(name in folder)
# Use an arbitrary id frpm the data set; don;t just use any id, since
# there might be restrictions on their form
self.failIf(data[6][0] in folder)
self.assertEquals(folder.get(name, None), foo)
self.assertEquals(folder[name], foo)
self.assertRaises(KeyError, folder.__getitem__, data[6][0])
foo2 = data[1][1]
name2 = data[1][0]
folder[name2] = foo2
self.assertEquals(len(folder.keys()), 2)
self.assertEquals(not not name2 in folder.keys(), True)
self.assertEquals(len(folder.values()), 2)
self.assertEquals(not not foo2 in folder.values(), True)
self.assertEquals(len(folder.items()), 2)
self.assertEquals(not not (name2, foo2) in folder.items(), True)
self.assertEquals(len(folder), 2)
del folder[name]
del folder[name2]
self.failIf(folder.keys())
self.failIf(folder.values())
self.failIf(folder.items())
self.failIf(len(folder))
self.failIf(name in folder)
self.assertRaises(KeyError, folder.__getitem__, name)
self.assertEquals(folder.get(name, None), None)
self.assertRaises(KeyError, folder.__delitem__, name)
def testManyItems(self):
folder = self.makeTestObject()
data = self.makeTestData()
objects = [ data[i][1] for i in range(4) ]
name0 = data[0][0]
name1 = data[1][0]
name2 = data[2][0]
name3 = data[3][0]
folder[name0] = objects[0]
folder[name1] = objects[1]
folder[name2] = objects[2]
folder[name3] = objects[3]
self.assertEquals(len(folder.keys()), len(objects))
self.failUnless(name0 in folder.keys())
self.failUnless(name1 in folder.keys())
self.failUnless(name2 in folder.keys())
self.failUnless(name3 in folder.keys())
self.assertEquals(len(folder.values()), len(objects))
self.failUnless(objects[0] in folder.values())
self.failUnless(objects[1] in folder.values())
self.failUnless(objects[2] in folder.values())
self.failUnless(objects[3] in folder.values())
self.assertEquals(len(folder.items()), len(objects))
self.failUnless((name0, objects[0]) in folder.items())
self.failUnless((name1, objects[1]) in folder.items())
self.failUnless((name2, objects[2]) in folder.items())
self.failUnless((name3, objects[3]) in folder.items())
self.assertEquals(len(folder), len(objects))
self.failUnless(name0 in folder)
self.failUnless(name1 in folder)
self.failUnless(name2 in folder)
self.failUnless(name3 in folder)
self.failIf(data[5][0] in folder)
self.assertEquals(folder.get(name0, None), objects[0])
self.assertEquals(folder[name0], objects[0])
self.assertEquals(folder.get(name1, None), objects[1])
self.assertEquals(folder[name1], objects[1])
self.assertEquals(folder.get(name2, None), objects[2])
self.assertEquals(folder[name2], objects[2])
self.assertEquals(folder.get(name3, None), objects[3])
self.assertEquals(folder[name3], objects[3])
self.assertEquals(folder.get(data[5][0], None), None)
self.assertRaises(KeyError, folder.__getitem__, data[5][0])
del folder[name0]
self.assertEquals(len(folder), len(objects) - 1)
self.failIf(name0 in folder)
self.failIf(name0 in folder.keys())
self.failIf(objects[0] in folder.values())
self.failIf((name0, objects[0]) in folder.items())
self.assertEquals(folder.get(name0, None), None)
self.assertRaises(KeyError, folder.__getitem__, name0)
self.assertRaises(KeyError, folder.__delitem__, name0)
del folder[name1]
del folder[name2]
del folder[name3]
self.failIf(folder.keys())
self.failIf(folder.values())
self.failIf(folder.items())
self.failIf(len(folder))
self.failIf(name0 in folder)
self.failIf(name1 in folder)
self.failIf(name2 in folder)
self.failIf(name3 in folder)
class TestSampleContainer(BaseTestIContainer, TestCase):
def makeTestObject(self):
from zope.container.sample import SampleContainer
return SampleContainer()
def makeTestData(self):
return DefaultTestData()
def getUnknownKey(self):
return '10'
def getBadKeyTypes(self):
return [None, ['foo'], 1, '\xf3abc']
def test_suite():
return makeSuite(TestSampleContainer)
if __name__=='__main__':
main(defaultTest='test_suite')
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