Commit 1dd29315 authored by Paul Winkler's avatar Paul Winkler

Merged slinkp_1726_zopeundo: avoid showing undo transactions in

the wrong folder.
parent 08b3a5ec
......@@ -20,20 +20,28 @@ for running a ZEO server that handles Zope undo.
"""
class Prefix:
"""A Prefix() is equal to any string it as a prefix of.
"""A Prefix() is equal to any path it is a prefix of.
This class can be compared to a string (or arbitrary sequence).
The comparison will return True if the prefix value is a prefix of
the string being compared.
Two prefixes can not be compared.
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):
self.value = len(path), path
path_list = path.split('/')
self.length = len(path_list)
self.path = path_list
def __cmp__(self, o):
l, v = self.value
return cmp(o[:l], v)
other_path = o.split('/')
return cmp(other_path[:self.length], self.path)
def __repr__(self):
# makes failing tests easier to read
return "Prefix('%s')" % '/'.join(self.path)
......@@ -18,19 +18,15 @@ import unittest
class PrefixTest(unittest.TestCase):
def test(self):
p1 = (Prefix("/a/b"),
("/a/b", "/a/b/c", "/a/b/c/d"),
("", "/a/c"))
p2 = (Prefix(""),
("", "/def", "/a/b", "/a/b/c", "/a/b/c/d"),
())
for prefix, equal, notequal in p1, p2:
for s in equal:
self.assertEqual(prefix, s)
for s in notequal:
self.assertNotEqual(prefix, s)
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_suite():
return unittest.makeSuite(PrefixTest)
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment