Commit 8ddb46b2 authored by Jim Fulton's avatar Jim Fulton

Removed the Zope-specific ZopeUndo package.

parent a020efe4
##############################################################################
#
# Copyright (c) 2001, 2002 Zope Corporation 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
#
##############################################################################
"""ZODB undo support for Zope2.
This package is used to support the Prefix object that Zope uses for
undo. It is a separate package only to aid configuration management.
This package is included in Zope and ZODB3, so that ZODB3 is suitable
for running a ZEO server that handles Zope undo.
"""
class Prefix:
"""A Prefix() is equal to any path it is a prefix of.
This class can be compared to a string.
The comparison will return True if all path elements of the
Prefix are found at the beginning of the string being compared.
Two Prefixes can not be compared.
"""
__no_side_effects__ = 1
def __init__(self, path):
path_list = path.split('/')
self.length = len(path_list)
self.path = path_list
def __cmp__(self, o):
other_path = o.split('/')
if other_path and ' ' in other_path[-1]:
# don't include logged username in comparison
pos = other_path[-1].rfind(' ')
other_path[-1] = other_path[-1][:pos]
return cmp(other_path[:self.length], self.path)
def __repr__(self):
# makes failing tests easier to read
return "Prefix('%s')" % '/'.join(self.path)
##############################################################################
#
# Copyright (c) 2001, 2002 Zope Corporation 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
#
##############################################################################
##############################################################################
#
# Copyright (c) 2001, 2002 Zope Corporation 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
#
##############################################################################
##############################################################################
#
# Copyright (c) 2001, 2002 Zope Corporation 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
#
##############################################################################
from ZopeUndo.Prefix import Prefix
import unittest
class PrefixTest(unittest.TestCase):
def test(self):
p1 = Prefix("/a/b")
for equal in ("/a/b", "/a/b/c", "/a/b/c/d"):
self.assertEqual(p1, equal)
for notEqual in ("", "/a/c", "/a/bbb", "///"):
self.assertNotEqual(p1, notEqual)
p2 = Prefix("")
for equal in ("", "/", "/def", "/a/b", "/a/b/c", "/a/b/c/d"):
self.assertEqual(p2, equal)
def test_username_info(self):
# Zope Collector 1810; user paths have username appended
p1 = Prefix('/a/b')
for equal in ('/a/b spam', '/a/b/c spam', '/a/b/c/b spam'):
self.assertEqual(p1, equal)
for notEqual in (" spam", "/a/c spam", "/a/bbb spam", "/// spam"):
self.assertNotEqual(p1, notEqual)
p2 = Prefix("")
for equal in (" eggs", "/ eggs", "/def eggs", "/a/b eggs",
"/a/b/c eggs", "/a/b/c/d eggs"):
self.assertEqual(p2, equal)
def test_suite():
return unittest.makeSuite(PrefixTest)
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