mirror of
https://github.com/Mikaela/Limnoria.git
synced 2024-11-30 14:59:34 +01:00
296 lines
12 KiB
Python
296 lines
12 KiB
Python
#!/usr/bin/env python
|
|
|
|
###
|
|
# Copyright (c) 2002, Jeremiah Fincher
|
|
# All rights reserved.
|
|
#
|
|
# Redistribution and use in source and binary forms, with or without
|
|
# modification, are permitted provided that the following conditions are met:
|
|
#
|
|
# * Redistributions of source code must retain the above copyright notice,
|
|
# this list of conditions, and the following disclaimer.
|
|
# * Redistributions in binary form must reproduce the above copyright notice,
|
|
# this list of conditions, and the following disclaimer in the
|
|
# documentation and/or other materials provided with the distribution.
|
|
# * Neither the name of the author of this software nor the name of
|
|
# contributors to this software may be used to endorse or promote products
|
|
# derived from this software without specific prior written consent.
|
|
#
|
|
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
|
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
|
|
# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
|
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
# POSSIBILITY OF SUCH DAMAGE.
|
|
###
|
|
|
|
from test import *
|
|
import sets
|
|
|
|
import utils
|
|
|
|
|
|
class UtilsTest(unittest.TestCase):
|
|
def testPluralize(self):
|
|
f = utils.pluralize
|
|
self.assertEqual('bike', f(1, 'bike'))
|
|
self.assertEqual('bikes', f(2, 'bike'))
|
|
self.assertEqual('BIKE', f(1, 'BIKE'))
|
|
self.assertEqual('BIKES', f(2, 'BIKE'))
|
|
self.assertEqual('match', f(1, 'match'))
|
|
self.assertEqual('matches', f(2, 'match'))
|
|
self.assertEqual('Patch', f(1, 'Patch'))
|
|
self.assertEqual('Patches', f(2, 'Patch'))
|
|
|
|
def testDepluralize(self):
|
|
f = utils.depluralize
|
|
self.assertEqual('bike', f('bikes'))
|
|
self.assertEqual('Bike', f('Bikes'))
|
|
self.assertEqual('BIKE', f('BIKES'))
|
|
self.assertEqual('match', f('matches'))
|
|
self.assertEqual('Match', f('Matches'))
|
|
|
|
def testTimeElapsed(self):
|
|
self.assertRaises(ValueError, utils.timeElapsed, 0, 0, seconds=False)
|
|
then = 0
|
|
now = 0
|
|
for now, expected in [(0, '0 seconds'),
|
|
(1, '1 second'),
|
|
(60, '1 minute and 0 seconds'),
|
|
(61, '1 minute and 1 second'),
|
|
(62, '1 minute and 2 seconds'),
|
|
(122, '2 minutes and 2 seconds'),
|
|
(3722, '1 hour, 2 minutes, and 2 seconds'),
|
|
(7322, '2 hours, 2 minutes, and 2 seconds')]:
|
|
self.assertEqual(utils.timeElapsed(now - then), expected)
|
|
|
|
def testEachSubstring(self):
|
|
s = 'foobar'
|
|
L = ['f', 'fo', 'foo', 'foob', 'fooba', 'foobar']
|
|
self.assertEqual(list(utils.eachSubstring(s)), L)
|
|
|
|
def testDistance(self):
|
|
self.assertEqual(utils.distance('', ''), 0)
|
|
self.assertEqual(utils.distance('a', 'b'), 1)
|
|
self.assertEqual(utils.distance('a', 'a'), 0)
|
|
self.assertEqual(utils.distance('foobar', 'jemfinch'), 8)
|
|
self.assertEqual(utils.distance('a', 'ab'), 1)
|
|
self.assertEqual(utils.distance('foo', ''), 3)
|
|
self.assertEqual(utils.distance('', 'foo'), 3)
|
|
self.assertEqual(utils.distance('appel', 'nappe'), 2)
|
|
self.assertEqual(utils.distance('nappe', 'appel'), 2)
|
|
|
|
def testAbbrev(self):
|
|
L = ['abc', 'bcd', 'bbe', 'foo', 'fool']
|
|
d = utils.abbrev(L)
|
|
def getItem(s):
|
|
return d[s]
|
|
self.assertRaises(KeyError, getItem, 'f')
|
|
self.assertRaises(KeyError, getItem, 'fo')
|
|
self.assertRaises(KeyError, getItem, 'b')
|
|
self.assertEqual(d['bb'], 'bbe')
|
|
self.assertEqual(d['bc'], 'bcd')
|
|
self.assertEqual(d['a'], 'abc')
|
|
self.assertEqual(d['ab'], 'abc')
|
|
self.assertEqual(d['fool'], 'fool')
|
|
self.assertEqual(d['foo'], 'foo')
|
|
|
|
def testSoundex(self):
|
|
L = [('Euler', 'E460'),
|
|
('Ellery', 'E460'),
|
|
('Gauss', 'G200'),
|
|
('Ghosh', 'G200'),
|
|
('Hilbert', 'H416'),
|
|
('Heilbronn', 'H416'),
|
|
('Knuth', 'K530'),
|
|
('Kant', 'K530'),
|
|
('Lloyd', 'L300'),
|
|
('Ladd', 'L300'),
|
|
('Lukasiewicz', 'L222'),
|
|
('Lissajous', 'L222')]
|
|
for (name, key) in L:
|
|
soundex = utils.soundex(name)
|
|
self.assertEqual(soundex, key,
|
|
'%s was %s, not %s' % (name, soundex, key))
|
|
self.assertRaises(ValueError, utils.soundex, '3')
|
|
self.assertRaises(ValueError, utils.soundex, "'")
|
|
|
|
|
|
def testDQRepr(self):
|
|
L = ['foo', 'foo\'bar', 'foo"bar', '"', '\\', '', '\x00']
|
|
for s in L:
|
|
r = utils.dqrepr(s)
|
|
self.assertEqual(s, eval(r), s)
|
|
self.failUnless(r[0] == '"' and r[-1] == '"', s)
|
|
|
|
def testPerlReToPythonRe(self):
|
|
r = utils.perlReToPythonRe('m/foo/')
|
|
self.failUnless(r.search('foo'))
|
|
r = utils.perlReToPythonRe('/foo/')
|
|
self.failUnless(r.search('foo'))
|
|
r = utils.perlReToPythonRe('m/\\//')
|
|
self.failUnless(r.search('/'))
|
|
r = utils.perlReToPythonRe('m/cat/i')
|
|
self.failUnless(r.search('CAT'))
|
|
self.assertRaises(ValueError, utils.perlReToPythonRe, 'm/?/')
|
|
|
|
def testPerlReToReplacer(self):
|
|
f = utils.perlReToReplacer('s/foo/bar/')
|
|
self.assertEqual(f('foobarbaz'), 'barbarbaz')
|
|
f = utils.perlReToReplacer('s/fool/bar/')
|
|
self.assertEqual(f('foobarbaz'), 'foobarbaz')
|
|
f = utils.perlReToReplacer('s/foo//')
|
|
self.assertEqual(f('foobarbaz'), 'barbaz')
|
|
f = utils.perlReToReplacer('s/ba//')
|
|
self.assertEqual(f('foobarbaz'), 'foorbaz')
|
|
f = utils.perlReToReplacer('s/ba//g')
|
|
self.assertEqual(f('foobarbaz'), 'foorz')
|
|
f = utils.perlReToReplacer('s/ba\\///g')
|
|
self.assertEqual(f('fooba/rba/z'), 'foorz')
|
|
f = utils.perlReToReplacer('s/cat/dog/i')
|
|
self.assertEqual(f('CATFISH'), 'dogFISH')
|
|
f = utils.perlReToReplacer('s/foo/foo\/bar/')
|
|
self.assertEqual(f('foo'), 'foo/bar')
|
|
|
|
def testFindBinaryInPath(self):
|
|
if os.name == 'posix':
|
|
self.assertEqual(None, utils.findBinaryInPath('asdfhjklasdfhjkl'))
|
|
self.assertEqual('/bin/sh', utils.findBinaryInPath('sh'))
|
|
|
|
def testCommaAndify(self):
|
|
L = ['foo']
|
|
original = L[:]
|
|
self.assertEqual(utils.commaAndify(L), 'foo')
|
|
self.assertEqual(utils.commaAndify(L, 'or'), 'foo')
|
|
self.assertEqual(L, original)
|
|
L.append('bar')
|
|
original = L[:]
|
|
self.assertEqual(utils.commaAndify(L), 'foo and bar')
|
|
self.assertEqual(utils.commaAndify(L, 'or'), 'foo or bar')
|
|
self.assertEqual(L, original)
|
|
L.append('baz')
|
|
original = L[:]
|
|
self.assertEqual(utils.commaAndify(L), 'foo, bar, and baz')
|
|
self.assertEqual(utils.commaAndify(L, 'or'), 'foo, bar, or baz')
|
|
self.assertEqual(L, original)
|
|
self.failUnless(utils.commaAndify(sets.Set(L)))
|
|
|
|
def testCommaAndifyRaisesTypeError(self):
|
|
L = [(2,)]
|
|
self.assertRaises(TypeError, utils.commaAndify, L)
|
|
L.append((3,))
|
|
self.assertRaises(TypeError, utils.commaAndify, L)
|
|
|
|
def testUnCommaThe(self):
|
|
self.assertEqual(utils.unCommaThe('foo bar'), 'foo bar')
|
|
self.assertEqual(utils.unCommaThe('foo bar, the'), 'the foo bar')
|
|
self.assertEqual(utils.unCommaThe('foo bar, The'), 'The foo bar')
|
|
self.assertEqual(utils.unCommaThe('foo bar,the'), 'the foo bar')
|
|
|
|
def testNormalizeWhitespace(self):
|
|
self.assertEqual(utils.normalizeWhitespace('foo bar'), 'foo bar')
|
|
self.assertEqual(utils.normalizeWhitespace('foo\nbar'), 'foo bar')
|
|
self.assertEqual(utils.normalizeWhitespace('foo\tbar'), 'foo bar')
|
|
|
|
def testSortBy(self):
|
|
L = ['abc', 'z', 'AD']
|
|
utils.sortBy(len, L)
|
|
self.assertEqual(L, ['z', 'AD', 'abc'])
|
|
utils.sortBy(str.lower, L)
|
|
self.assertEqual(L, ['abc', 'AD', 'z'])
|
|
L = ['supybot', 'Supybot']
|
|
utils.sortBy(str.lower, L)
|
|
self.assertEqual(L, ['supybot', 'Supybot'])
|
|
|
|
def testNItems(self):
|
|
self.assertEqual(utils.nItems(1, 'tool', 'crazy'), '1 crazy tool')
|
|
self.assertEqual(utils.nItems(1, 'tool'), '1 tool')
|
|
self.assertEqual(utils.nItems(2, 'tool', 'crazy'), '2 crazy tools')
|
|
self.assertEqual(utils.nItems(2, 'tool'), '2 tools')
|
|
|
|
def testItersplit(self):
|
|
from utils import itersplit
|
|
L = [1, 2, 3] * 3
|
|
s = 'foo bar baz'
|
|
self.assertEqual(list(itersplit(lambda x: x == 3, L)),
|
|
[[1, 2], [1, 2], [1, 2]])
|
|
self.assertEqual(list(itersplit(lambda x: x == 3, L, yieldEmpty=True)),
|
|
[[1, 2], [1, 2], [1, 2], []])
|
|
self.assertEqual(list(itersplit(lambda x: x, [])), [])
|
|
self.assertEqual(list(itersplit(lambda c: c.isspace(), s)),
|
|
map(list, s.split()))
|
|
self.assertEqual(list(itersplit('for'.__eq__, ['foo', 'for', 'bar'])),
|
|
[['foo'], ['bar']])
|
|
self.assertEqual(list(itersplit('for'.__eq__,
|
|
['foo','for','bar','for', 'baz'], 1)),
|
|
[['foo'], ['bar', 'for', 'baz']])
|
|
|
|
def testIterableMap(self):
|
|
class alist(utils.IterableMap):
|
|
def __init__(self):
|
|
self.L = []
|
|
|
|
def __setitem__(self, key, value):
|
|
self.L.append((key, value))
|
|
|
|
def iteritems(self):
|
|
for (k, v) in self.L:
|
|
yield (k, v)
|
|
AL = alist()
|
|
self.failIf(AL)
|
|
AL[1] = 2
|
|
AL[2] = 3
|
|
AL[3] = 4
|
|
self.failUnless(AL)
|
|
self.assertEqual(AL.items(), [(1, 2), (2, 3), (3, 4)])
|
|
self.assertEqual(list(AL.iteritems()), [(1, 2), (2, 3), (3, 4)])
|
|
self.assertEqual(AL.keys(), [1, 2, 3])
|
|
self.assertEqual(list(AL.iterkeys()), [1, 2, 3])
|
|
self.assertEqual(AL.values(), [2, 3, 4])
|
|
self.assertEqual(list(AL.itervalues()), [2, 3, 4])
|
|
self.assertEqual(len(AL), 3)
|
|
|
|
def testFlatten(self):
|
|
def lflatten(seq):
|
|
return list(utils.flatten(seq))
|
|
self.assertEqual(lflatten([]), [])
|
|
self.assertEqual(lflatten([1]), [1])
|
|
self.assertEqual(lflatten(range(10)), range(10))
|
|
twoRanges = range(10)*2
|
|
twoRanges.sort()
|
|
self.assertEqual(lflatten(zip(range(10), range(10))), twoRanges)
|
|
self.assertEqual(lflatten([1, [2, 3], 4]), [1, 2, 3, 4])
|
|
self.assertEqual(lflatten([[[[[[[[[[]]]]]]]]]]), [])
|
|
self.assertEqual(lflatten([1, [2, [3, 4], 5], 6]), [1, 2, 3, 4, 5, 6])
|
|
self.assertRaises(TypeError, lflatten, 1)
|
|
|
|
def testEllipsisify(self):
|
|
f = utils.ellipsisify
|
|
self.assertEqual(f('x'*30, 30), 'x'*30)
|
|
self.failUnless(len(f('x'*35, 30)) <= 30)
|
|
self.failUnless(f(' '.join(['xxxx']*10), 30)[:-3].endswith('xxxx'))
|
|
|
|
def testSaltHash(self):
|
|
s = utils.saltHash('jemfinch')
|
|
(salt, hash) = s.split('|')
|
|
self.assertEqual(utils.saltHash('jemfinch', salt=salt), s)
|
|
|
|
def testSafeEval(self):
|
|
for s in ['1', '()', '(1,)', '[]', '{}', '{1:2}', '{1:(2,3)}',
|
|
'1.0', '[1,2,3]', 'True', 'False', 'None',
|
|
'(True,False,None)', '"foo"', '{"foo": "bar"}']:
|
|
self.assertEqual(eval(s), utils.safeEval(s))
|
|
for s in ['lambda: 2', 'import foo', 'foo.bar']:
|
|
self.assertRaises(ValueError, utils.safeEval, s)
|
|
|
|
|
|
|
|
|
|
# vim:set shiftwidth=4 tabstop=8 expandtab textwidth=78:
|
|
|