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Commit 86550b27 authored by YOU's avatar YOU Committed by Dylan Trotter
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Add stdlib string tests (#181)

parent a09bb560
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Showing with 1913 additions and 31 deletions
Makefile
View file @ 86550b27
......@@ -80,6 +80,10 @@ STDLIB_TESTS := \
tempfile_test \
test/seq_tests \
test/test_tuple \
test/mapping_tests \
test/test_dict \
test/string_tests \
test/test_string \
threading_test \
time_test \
types_test \
......
third_party/stdlib/string.py
View file @ 86550b27
......@@ -82,7 +82,7 @@ def maketrans(fromstr, tostr):
####################################################################
#import re as _re
import re as _re
class _multimap(object):
"""Helper class for combining multiple mappings.
......@@ -101,36 +101,47 @@ class _multimap(object):
return self._secondary[key]
# class _TemplateMetaclass(type):
# pattern = r"""
# %(delim)s(?:
# (?P<escaped>%(delim)s) | # Escape sequence of two delimiters
# (?P<named>%(id)s) | # delimiter and a Python identifier
# {(?P<braced>%(id)s)} | # delimiter and a braced identifier
# (?P<invalid>) # Other ill-formed delimiter exprs
# )
# """
# def __init__(cls, name, bases, dct):
# super(_TemplateMetaclass, cls).__init__(name, bases, dct)
# if 'pattern' in dct:
# pattern = cls.pattern
# else:
# pattern = _TemplateMetaclass.pattern % {
# 'delim' : _re.escape(cls.delimiter),
# 'id' : cls.idpattern,
# }
# cls.pattern = _re.compile(pattern, _re.IGNORECASE | _re.VERBOSE)
class _TemplateMetaclass(type):
# pattern = r"""
# %(delim)s(?:
# (?P<escaped>%(delim)s) | # Escape sequence of two delimiters
# (?P<named>%(id)s) | # delimiter and a Python identifier
# {(?P<braced>%(id)s)} | # delimiter and a braced identifier
# (?P<invalid>) # Other ill-formed delimiter exprs
# )
# """
pattern = r"""
%s(?:
(?P<escaped>%s) | # Escape sequence of two delimiters
(?P<named>%s) | # delimiter and a Python identifier
{(?P<braced>%s)} | # delimiter and a braced identifier
(?P<invalid>) # Other ill-formed delimiter exprs
)
"""
def __init__(cls, name, bases, dct):
# super(_TemplateMetaclass, cls).__init__(name, bases, dct)
super(_TemplateMetaclass, cls)
if 'pattern' in dct:
pattern = cls.pattern
else:
# pattern = _TemplateMetaclass.pattern % {
# 'delim' : _re.escape(cls.delimiter),
# 'id' : cls.idpattern,
# }
cls_delim, cls_id = _re.escape(cls.delimiter), cls.idpattern
pattern = _TemplateMetaclass.pattern % (cls_delim, cls_delim, cls_id, cls_id)
cls.pattern = _re.compile(pattern, _re.IGNORECASE | _re.VERBOSE)
class Template(object):
"""A string class for supporting $-substitutions."""
# __metaclass__ = _TemplateMetaclass
__metaclass__ = _TemplateMetaclass
delimiter = '$'
idpattern = r'[_a-z][_a-z0-9]*'
def __init__(self, template):
def __init__(self, template, *arg):
self.template = template
# Search for $$, $identifier, ${identifier}, and any bare $'s
......
third_party/stdlib/test/string_tests.py 0 → 100644
View file @ 86550b27
"""
Common tests shared by test_str, test_unicode, test_userstring and test_string.
"""
# import unittest, string, sys, struct
import unittest, string, sys
import _struct as struct
from test import test_support
# from UserList import UserList
class Sequence(object):
def __init__(self, seq='wxyz'): self.seq = seq
def __len__(self): return len(self.seq)
def __getitem__(self, i): return self.seq[i]
class BadSeq1(Sequence):
def __init__(self): self.seq = [7, 'hello', 123L]
class BadSeq2(Sequence):
def __init__(self): self.seq = ['a', 'b', 'c']
def __len__(self): return 8
class CommonTest(unittest.TestCase):
# This testcase contains test that can be used in all
# stringlike classes. Currently this is str, unicode
# UserString and the string module.
# The type to be tested
# Change in subclasses to change the behaviour of fixtesttype()
type2test = None
# All tests pass their arguments to the testing methods
# as str objects. fixtesttype() can be used to propagate
# these arguments to the appropriate type
def fixtype(self, obj):
if isinstance(obj, str):
return self.__class__.type2test(obj)
elif isinstance(obj, list):
return [self.fixtype(x) for x in obj]
elif isinstance(obj, tuple):
return tuple([self.fixtype(x) for x in obj])
elif isinstance(obj, dict):
return dict([
(self.fixtype(key), self.fixtype(value))
for (key, value) in obj.iteritems()
])
else:
return obj
def test_fixtype(self):
self.assertIs(type(self.fixtype("123")), self.type2test)
# check that object.method(*args) returns result
def checkequal(self, result, object, methodname, *args):
result = self.fixtype(result)
object = self.fixtype(object)
args = self.fixtype(args)
realresult = getattr(object, methodname)(*args)
self.assertEqual(
result,
realresult
)
# if the original is returned make sure that
# this doesn't happen with subclasses
if object == realresult:
class subtype(self.__class__.type2test):
pass
object = subtype(object)
realresult = getattr(object, methodname)(*args)
self.assertTrue(object is not realresult)
# check that object.method(*args) raises exc
def checkraises(self, exc, obj, methodname, *args):
obj = self.fixtype(obj)
args = self.fixtype(args)
with self.assertRaises(exc) as cm:
getattr(obj, methodname)(*args)
self.assertNotEqual(cm.exception.args[0], '')
# call object.method(*args) without any checks
def checkcall(self, object, methodname, *args):
object = self.fixtype(object)
args = self.fixtype(args)
getattr(object, methodname)(*args)
def test_hash(self):
# SF bug 1054139: += optimization was not invalidating cached hash value
a = self.type2test('DNSSEC')
b = self.type2test('')
for c in a:
b += c
hash(b)
self.assertEqual(hash(a), hash(b))
def test_capitalize(self):
self.checkequal(' hello ', ' hello ', 'capitalize')
self.checkequal('Hello ', 'Hello ','capitalize')
self.checkequal('Hello ', 'hello ','capitalize')
self.checkequal('Aaaa', 'aaaa', 'capitalize')
self.checkequal('Aaaa', 'AaAa', 'capitalize')
self.checkraises(TypeError, 'hello', 'capitalize', 42)
def test_count(self):
self.checkequal(3, 'aaa', 'count', 'a')
self.checkequal(0, 'aaa', 'count', 'b')
self.checkequal(3, 'aaa', 'count', 'a')
self.checkequal(0, 'aaa', 'count', 'b')
self.checkequal(3, 'aaa', 'count', 'a')
self.checkequal(0, 'aaa', 'count', 'b')
self.checkequal(0, 'aaa', 'count', 'b')
self.checkequal(2, 'aaa', 'count', 'a', 1)
self.checkequal(0, 'aaa', 'count', 'a', 10)
self.checkequal(1, 'aaa', 'count', 'a', -1)
self.checkequal(3, 'aaa', 'count', 'a', -10)
self.checkequal(1, 'aaa', 'count', 'a', 0, 1)
self.checkequal(3, 'aaa', 'count', 'a', 0, 10)
self.checkequal(2, 'aaa', 'count', 'a', 0, -1)
self.checkequal(0, 'aaa', 'count', 'a', 0, -10)
self.checkequal(3, 'aaa', 'count', '', 1)
self.checkequal(1, 'aaa', 'count', '', 3)
self.checkequal(0, 'aaa', 'count', '', 10)
self.checkequal(2, 'aaa', 'count', '', -1)
self.checkequal(4, 'aaa', 'count', '', -10)
self.checkequal(1, '', 'count', '')
self.checkequal(0, '', 'count', '', 1, 1)
self.checkequal(0, '', 'count', '', sys.maxint, 0)
self.checkequal(0, '', 'count', 'xx')
self.checkequal(0, '', 'count', 'xx', 1, 1)
self.checkequal(0, '', 'count', 'xx', sys.maxint, 0)
self.checkraises(TypeError, 'hello', 'count')
self.checkraises(TypeError, 'hello', 'count', 42)
# For a variety of combinations,
# verify that str.count() matches an equivalent function
# replacing all occurrences and then differencing the string lengths
charset = ['', 'a', 'b']
digits = 7
base = len(charset)
teststrings = set()
for i in xrange(base ** digits):
entry = []
for j in xrange(digits):
i, m = divmod(i, base)
entry.append(charset[m])
teststrings.add(''.join(entry))
teststrings = list(teststrings)
for i in teststrings:
i = self.fixtype(i)
n = len(i)
for j in teststrings:
r1 = i.count(j)
if j:
r2, rem = divmod(n - len(i.replace(j, '')), len(j))
else:
r2, rem = len(i)+1, 0
if rem or r1 != r2:
self.assertEqual(rem, 0, '%s != 0 for %s' % (rem, i))
self.assertEqual(r1, r2, '%s != %s for %s' % (r1, r2, i))
def test_find(self):
self.checkequal(0, 'abcdefghiabc', 'find', 'abc')
self.checkequal(9, 'abcdefghiabc', 'find', 'abc', 1)
self.checkequal(-1, 'abcdefghiabc', 'find', 'def', 4)
self.checkequal(0, 'abc', 'find', '', 0)
self.checkequal(3, 'abc', 'find', '', 3)
self.checkequal(-1, 'abc', 'find', '', 4)
# to check the ability to pass None as defaults
self.checkequal( 2, 'rrarrrrrrrrra', 'find', 'a')
self.checkequal(12, 'rrarrrrrrrrra', 'find', 'a', 4)
self.checkequal(-1, 'rrarrrrrrrrra', 'find', 'a', 4, 6)
self.checkequal(12, 'rrarrrrrrrrra', 'find', 'a', 4, None)
self.checkequal( 2, 'rrarrrrrrrrra', 'find', 'a', None, 6)
self.checkraises(TypeError, 'hello', 'find')
self.checkraises(TypeError, 'hello', 'find', 42)
self.checkequal(0, '', 'find', '')
self.checkequal(-1, '', 'find', '', 1, 1)
self.checkequal(-1, '', 'find', '', sys.maxint, 0)
self.checkequal(-1, '', 'find', 'xx')
self.checkequal(-1, '', 'find', 'xx', 1, 1)
self.checkequal(-1, '', 'find', 'xx', sys.maxint, 0)
# issue 7458
self.checkequal(-1, 'ab', 'find', 'xxx', sys.maxsize + 1, 0)
# For a variety of combinations,
# verify that str.find() matches __contains__
# and that the found substring is really at that location
charset = ['', 'a', 'b', 'c']
digits = 5
base = len(charset)
teststrings = set()
for i in xrange(base ** digits):
entry = []
for j in xrange(digits):
i, m = divmod(i, base)
entry.append(charset[m])
teststrings.add(''.join(entry))
teststrings = list(teststrings)
for i in teststrings:
i = self.fixtype(i)
for j in teststrings:
loc = i.find(j)
r1 = (loc != -1)
r2 = j in i
self.assertEqual(r1, r2)
if loc != -1:
self.assertEqual(i[loc:loc+len(j)], j)
def test_rfind(self):
self.checkequal(9, 'abcdefghiabc', 'rfind', 'abc')
self.checkequal(12, 'abcdefghiabc', 'rfind', '')
self.checkequal(0, 'abcdefghiabc', 'rfind', 'abcd')
self.checkequal(-1, 'abcdefghiabc', 'rfind', 'abcz')
self.checkequal(3, 'abc', 'rfind', '', 0)
self.checkequal(3, 'abc', 'rfind', '', 3)
self.checkequal(-1, 'abc', 'rfind', '', 4)
# to check the ability to pass None as defaults
self.checkequal(12, 'rrarrrrrrrrra', 'rfind', 'a')
self.checkequal(12, 'rrarrrrrrrrra', 'rfind', 'a', 4)
self.checkequal(-1, 'rrarrrrrrrrra', 'rfind', 'a', 4, 6)
self.checkequal(12, 'rrarrrrrrrrra', 'rfind', 'a', 4, None)
self.checkequal( 2, 'rrarrrrrrrrra', 'rfind', 'a', None, 6)
self.checkraises(TypeError, 'hello', 'rfind')
self.checkraises(TypeError, 'hello', 'rfind', 42)
# For a variety of combinations,
# verify that str.rfind() matches __contains__
# and that the found substring is really at that location
charset = ['', 'a', 'b', 'c']
digits = 5
base = len(charset)
teststrings = set()
for i in xrange(base ** digits):
entry = []
for j in xrange(digits):
i, m = divmod(i, base)
entry.append(charset[m])
teststrings.add(''.join(entry))
teststrings = list(teststrings)
for i in teststrings:
i = self.fixtype(i)
for j in teststrings:
loc = i.rfind(j)
r1 = (loc != -1)
r2 = j in i
self.assertEqual(r1, r2)
if loc != -1:
self.assertEqual(i[loc:loc+len(j)], self.fixtype(j))
# issue 7458
self.checkequal(-1, 'ab', 'rfind', 'xxx', sys.maxsize + 1, 0)
def test_index(self):
self.checkequal(0, 'abcdefghiabc', 'index', '')
self.checkequal(3, 'abcdefghiabc', 'index', 'def')
self.checkequal(0, 'abcdefghiabc', 'index', 'abc')
self.checkequal(9, 'abcdefghiabc', 'index', 'abc', 1)
self.checkraises(ValueError, 'abcdefghiabc', 'index', 'hib')
self.checkraises(ValueError, 'abcdefghiab', 'index', 'abc', 1)
self.checkraises(ValueError, 'abcdefghi', 'index', 'ghi', 8)
self.checkraises(ValueError, 'abcdefghi', 'index', 'ghi', -1)
# to check the ability to pass None as defaults
self.checkequal( 2, 'rrarrrrrrrrra', 'index', 'a')
self.checkequal(12, 'rrarrrrrrrrra', 'index', 'a', 4)
self.checkraises(ValueError, 'rrarrrrrrrrra', 'index', 'a', 4, 6)
self.checkequal(12, 'rrarrrrrrrrra', 'index', 'a', 4, None)
self.checkequal( 2, 'rrarrrrrrrrra', 'index', 'a', None, 6)
self.checkraises(TypeError, 'hello', 'index')
self.checkraises(TypeError, 'hello', 'index', 42)
def test_rindex(self):
self.checkequal(12, 'abcdefghiabc', 'rindex', '')
self.checkequal(3, 'abcdefghiabc', 'rindex', 'def')
self.checkequal(9, 'abcdefghiabc', 'rindex', 'abc')
self.checkequal(0, 'abcdefghiabc', 'rindex', 'abc', 0, -1)
self.checkraises(ValueError, 'abcdefghiabc', 'rindex', 'hib')
self.checkraises(ValueError, 'defghiabc', 'rindex', 'def', 1)
self.checkraises(ValueError, 'defghiabc', 'rindex', 'abc', 0, -1)
self.checkraises(ValueError, 'abcdefghi', 'rindex', 'ghi', 0, 8)
self.checkraises(ValueError, 'abcdefghi', 'rindex', 'ghi', 0, -1)
# to check the ability to pass None as defaults
self.checkequal(12, 'rrarrrrrrrrra', 'rindex', 'a')
self.checkequal(12, 'rrarrrrrrrrra', 'rindex', 'a', 4)
self.checkraises(ValueError, 'rrarrrrrrrrra', 'rindex', 'a', 4, 6)
self.checkequal(12, 'rrarrrrrrrrra', 'rindex', 'a', 4, None)
self.checkequal( 2, 'rrarrrrrrrrra', 'rindex', 'a', None, 6)
self.checkraises(TypeError, 'hello', 'rindex')
self.checkraises(TypeError, 'hello', 'rindex', 42)
def test_lower(self):
self.checkequal('hello', 'HeLLo', 'lower')
self.checkequal('hello', 'hello', 'lower')
self.checkraises(TypeError, 'hello', 'lower', 42)
def test_upper(self):
self.checkequal('HELLO', 'HeLLo', 'upper')
self.checkequal('HELLO', 'HELLO', 'upper')
self.checkraises(TypeError, 'hello', 'upper', 42)
def test_expandtabs(self):
self.checkequal('abc\rab def\ng hi', 'abc\rab\tdef\ng\thi', 'expandtabs')
self.checkequal('abc\rab def\ng hi', 'abc\rab\tdef\ng\thi', 'expandtabs', 8)
self.checkequal('abc\rab def\ng hi', 'abc\rab\tdef\ng\thi', 'expandtabs', 4)
self.checkequal('abc\r\nab def\ng hi', 'abc\r\nab\tdef\ng\thi', 'expandtabs', 4)
self.checkequal('abc\rab def\ng hi', 'abc\rab\tdef\ng\thi', 'expandtabs')
self.checkequal('abc\rab def\ng hi', 'abc\rab\tdef\ng\thi', 'expandtabs', 8)
self.checkequal('abc\r\nab\r\ndef\ng\r\nhi', 'abc\r\nab\r\ndef\ng\r\nhi', 'expandtabs', 4)
self.checkequal(' a\n b', ' \ta\n\tb', 'expandtabs', 1)
self.checkraises(TypeError, 'hello', 'expandtabs', 42, 42)
# This test is only valid when sizeof(int) == sizeof(void*) == 4.
if sys.maxint < (1 << 32) and struct.calcsize('P') == 4:
self.checkraises(OverflowError,
'\ta\n\tb', 'expandtabs', sys.maxint)
def test_split(self):
self.checkequal(['this', 'is', 'the', 'split', 'function'],
'this is the split function', 'split')
# by whitespace
self.checkequal(['a', 'b', 'c', 'd'], 'a b c d ', 'split')
self.checkequal(['a', 'b c d'], 'a b c d', 'split', None, 1)
self.checkequal(['a', 'b', 'c d'], 'a b c d', 'split', None, 2)
self.checkequal(['a', 'b', 'c', 'd'], 'a b c d', 'split', None, 3)
self.checkequal(['a', 'b', 'c', 'd'], 'a b c d', 'split', None, 4)
self.checkequal(['a', 'b', 'c', 'd'], 'a b c d', 'split', None,
sys.maxint-1)
self.checkequal(['a b c d'], 'a b c d', 'split', None, 0)
self.checkequal(['a b c d'], ' a b c d', 'split', None, 0)
self.checkequal(['a', 'b', 'c d'], 'a b c d', 'split', None, 2)
self.checkequal([], ' ', 'split')
self.checkequal(['a'], ' a ', 'split')
self.checkequal(['a', 'b'], ' a b ', 'split')
self.checkequal(['a', 'b '], ' a b ', 'split', None, 1)
self.checkequal(['a b c '], ' a b c ', 'split', None, 0)
self.checkequal(['a', 'b c '], ' a b c ', 'split', None, 1)
self.checkequal(['a', 'b', 'c '], ' a b c ', 'split', None, 2)
self.checkequal(['a', 'b', 'c'], ' a b c ', 'split', None, 3)
self.checkequal(['a', 'b'], '\n\ta \t\r b \v ', 'split')
aaa = ' a '*20
self.checkequal(['a']*20, aaa, 'split')
self.checkequal(['a'] + [aaa[4:]], aaa, 'split', None, 1)
self.checkequal(['a']*19 + ['a '], aaa, 'split', None, 19)
for b in ('arf\tbarf', 'arf\nbarf', 'arf\rbarf',
'arf\fbarf', 'arf\vbarf'):
self.checkequal(['arf', 'barf'], b, 'split')
self.checkequal(['arf', 'barf'], b, 'split', None)
self.checkequal(['arf', 'barf'], b, 'split', None, 2)
# by a char
self.checkequal(['a', 'b', 'c', 'd'], 'a|b|c|d', 'split', '|')
self.checkequal(['a|b|c|d'], 'a|b|c|d', 'split', '|', 0)
self.checkequal(['a', 'b|c|d'], 'a|b|c|d', 'split', '|', 1)
self.checkequal(['a', 'b', 'c|d'], 'a|b|c|d', 'split', '|', 2)
self.checkequal(['a', 'b', 'c', 'd'], 'a|b|c|d', 'split', '|', 3)
self.checkequal(['a', 'b', 'c', 'd'], 'a|b|c|d', 'split', '|', 4)
self.checkequal(['a', 'b', 'c', 'd'], 'a|b|c|d', 'split', '|',
sys.maxint-2)
self.checkequal(['a|b|c|d'], 'a|b|c|d', 'split', '|', 0)
self.checkequal(['a', '', 'b||c||d'], 'a||b||c||d', 'split', '|', 2)
self.checkequal(['abcd'], 'abcd', 'split', '|')
self.checkequal([''], '', 'split', '|')
self.checkequal(['endcase ', ''], 'endcase |', 'split', '|')
self.checkequal(['', ' startcase'], '| startcase', 'split', '|')
self.checkequal(['', 'bothcase', ''], '|bothcase|', 'split', '|')
self.checkequal(['a', '', 'b\x00c\x00d'], 'a\x00\x00b\x00c\x00d', 'split', '\x00', 2)
self.checkequal(['a']*20, ('a|'*20)[:-1], 'split', '|')
self.checkequal(['a']*15 +['a|a|a|a|a'],
('a|'*20)[:-1], 'split', '|', 15)
# by string
self.checkequal(['a', 'b', 'c', 'd'], 'a//b//c//d', 'split', '//')
self.checkequal(['a', 'b//c//d'], 'a//b//c//d', 'split', '//', 1)
self.checkequal(['a', 'b', 'c//d'], 'a//b//c//d', 'split', '//', 2)
self.checkequal(['a', 'b', 'c', 'd'], 'a//b//c//d', 'split', '//', 3)
self.checkequal(['a', 'b', 'c', 'd'], 'a//b//c//d', 'split', '//', 4)
self.checkequal(['a', 'b', 'c', 'd'], 'a//b//c//d', 'split', '//',
sys.maxint-10)
self.checkequal(['a//b//c//d'], 'a//b//c//d', 'split', '//', 0)
self.checkequal(['a', '', 'b////c////d'], 'a////b////c////d', 'split', '//', 2)
self.checkequal(['endcase ', ''], 'endcase test', 'split', 'test')
self.checkequal(['', ' begincase'], 'test begincase', 'split', 'test')
self.checkequal(['', ' bothcase ', ''], 'test bothcase test',
'split', 'test')
self.checkequal(['a', 'bc'], 'abbbc', 'split', 'bb')
self.checkequal(['', ''], 'aaa', 'split', 'aaa')
self.checkequal(['aaa'], 'aaa', 'split', 'aaa', 0)
self.checkequal(['ab', 'ab'], 'abbaab', 'split', 'ba')
self.checkequal(['aaaa'], 'aaaa', 'split', 'aab')
self.checkequal([''], '', 'split', 'aaa')
self.checkequal(['aa'], 'aa', 'split', 'aaa')
self.checkequal(['A', 'bobb'], 'Abbobbbobb', 'split', 'bbobb')
self.checkequal(['A', 'B', ''], 'AbbobbBbbobb', 'split', 'bbobb')
self.checkequal(['a']*20, ('aBLAH'*20)[:-4], 'split', 'BLAH')
self.checkequal(['a']*20, ('aBLAH'*20)[:-4], 'split', 'BLAH', 19)
self.checkequal(['a']*18 + ['aBLAHa'], ('aBLAH'*20)[:-4],
'split', 'BLAH', 18)
# mixed use of str and unicode
if self.type2test is not bytearray:
result = [u'a', u'b', u'c d']
self.checkequal(result, 'a b c d', 'split', u' ', 2)
# argument type
self.checkraises(TypeError, 'hello', 'split', 42, 42, 42)
# null case
self.checkraises(ValueError, 'hello', 'split', '')
self.checkraises(ValueError, 'hello', 'split', '', 0)
def test_rsplit(self):
self.checkequal(['this', 'is', 'the', 'rsplit', 'function'],
'this is the rsplit function', 'rsplit')
# by whitespace
self.checkequal(['a', 'b', 'c', 'd'], 'a b c d ', 'rsplit')
self.checkequal(['a b c', 'd'], 'a b c d', 'rsplit', None, 1)
self.checkequal(['a b', 'c', 'd'], 'a b c d', 'rsplit', None, 2)
self.checkequal(['a', 'b', 'c', 'd'], 'a b c d', 'rsplit', None, 3)
self.checkequal(['a', 'b', 'c', 'd'], 'a b c d', 'rsplit', None, 4)
self.checkequal(['a', 'b', 'c', 'd'], 'a b c d', 'rsplit', None,
sys.maxint-20)
self.checkequal(['a b c d'], 'a b c d', 'rsplit', None, 0)
self.checkequal(['a b c d'], 'a b c d ', 'rsplit', None, 0)
self.checkequal(['a b', 'c', 'd'], 'a b c d', 'rsplit', None, 2)
self.checkequal([], ' ', 'rsplit')
self.checkequal(['a'], ' a ', 'rsplit')
self.checkequal(['a', 'b'], ' a b ', 'rsplit')
self.checkequal([' a', 'b'], ' a b ', 'rsplit', None, 1)
self.checkequal([' a b c'], ' a b c ', 'rsplit',
None, 0)
self.checkequal([' a b','c'], ' a b c ', 'rsplit',
None, 1)
self.checkequal([' a', 'b', 'c'], ' a b c ', 'rsplit',
None, 2)
self.checkequal(['a', 'b', 'c'], ' a b c ', 'rsplit',
None, 3)
self.checkequal(['a', 'b'], '\n\ta \t\r b \v ', 'rsplit', None, 88)
aaa = ' a '*20
self.checkequal(['a']*20, aaa, 'rsplit')
self.checkequal([aaa[:-4]] + ['a'], aaa, 'rsplit', None, 1)
self.checkequal([' a a'] + ['a']*18, aaa, 'rsplit', None, 18)
for b in ('arf\tbarf', 'arf\nbarf', 'arf\rbarf',
'arf\fbarf', 'arf\vbarf'):
self.checkequal(['arf', 'barf'], b, 'rsplit')
self.checkequal(['arf', 'barf'], b, 'rsplit', None)
self.checkequal(['arf', 'barf'], b, 'rsplit', None, 2)
# by a char
self.checkequal(['a', 'b', 'c', 'd'], 'a|b|c|d', 'rsplit', '|')
self.checkequal(['a|b|c', 'd'], 'a|b|c|d', 'rsplit', '|', 1)
self.checkequal(['a|b', 'c', 'd'], 'a|b|c|d', 'rsplit', '|', 2)
self.checkequal(['a', 'b', 'c', 'd'], 'a|b|c|d', 'rsplit', '|', 3)
self.checkequal(['a', 'b', 'c', 'd'], 'a|b|c|d', 'rsplit', '|', 4)
self.checkequal(['a', 'b', 'c', 'd'], 'a|b|c|d', 'rsplit', '|',
sys.maxint-100)
self.checkequal(['a|b|c|d'], 'a|b|c|d', 'rsplit', '|', 0)
self.checkequal(['a||b||c', '', 'd'], 'a||b||c||d', 'rsplit', '|', 2)
self.checkequal(['abcd'], 'abcd', 'rsplit', '|')
self.checkequal([''], '', 'rsplit', '|')
self.checkequal(['', ' begincase'], '| begincase', 'rsplit', '|')
self.checkequal(['endcase ', ''], 'endcase |', 'rsplit', '|')
self.checkequal(['', 'bothcase', ''], '|bothcase|', 'rsplit', '|')
self.checkequal(['a\x00\x00b', 'c', 'd'], 'a\x00\x00b\x00c\x00d', 'rsplit', '\x00', 2)
self.checkequal(['a']*20, ('a|'*20)[:-1], 'rsplit', '|')
self.checkequal(['a|a|a|a|a']+['a']*15,
('a|'*20)[:-1], 'rsplit', '|', 15)
# by string
self.checkequal(['a', 'b', 'c', 'd'], 'a//b//c//d', 'rsplit', '//')
self.checkequal(['a//b//c', 'd'], 'a//b//c//d', 'rsplit', '//', 1)
self.checkequal(['a//b', 'c', 'd'], 'a//b//c//d', 'rsplit', '//', 2)
self.checkequal(['a', 'b', 'c', 'd'], 'a//b//c//d', 'rsplit', '//', 3)
self.checkequal(['a', 'b', 'c', 'd'], 'a//b//c//d', 'rsplit', '//', 4)
self.checkequal(['a', 'b', 'c', 'd'], 'a//b//c//d', 'rsplit', '//',
sys.maxint-5)
self.checkequal(['a//b//c//d'], 'a//b//c//d', 'rsplit', '//', 0)
self.checkequal(['a////b////c', '', 'd'], 'a////b////c////d', 'rsplit', '//', 2)
self.checkequal(['', ' begincase'], 'test begincase', 'rsplit', 'test')
self.checkequal(['endcase ', ''], 'endcase test', 'rsplit', 'test')
self.checkequal(['', ' bothcase ', ''], 'test bothcase test',
'rsplit', 'test')
self.checkequal(['ab', 'c'], 'abbbc', 'rsplit', 'bb')
self.checkequal(['', ''], 'aaa', 'rsplit', 'aaa')
self.checkequal(['aaa'], 'aaa', 'rsplit', 'aaa', 0)
self.checkequal(['ab', 'ab'], 'abbaab', 'rsplit', 'ba')
self.checkequal(['aaaa'], 'aaaa', 'rsplit', 'aab')
self.checkequal([''], '', 'rsplit', 'aaa')
self.checkequal(['aa'], 'aa', 'rsplit', 'aaa')
self.checkequal(['bbob', 'A'], 'bbobbbobbA', 'rsplit', 'bbobb')
self.checkequal(['', 'B', 'A'], 'bbobbBbbobbA', 'rsplit', 'bbobb')
self.checkequal(['a']*20, ('aBLAH'*20)[:-4], 'rsplit', 'BLAH')
self.checkequal(['a']*20, ('aBLAH'*20)[:-4], 'rsplit', 'BLAH', 19)
self.checkequal(['aBLAHa'] + ['a']*18, ('aBLAH'*20)[:-4],
'rsplit', 'BLAH', 18)
# mixed use of str and unicode
if self.type2test is not bytearray:
result = [u'a b', u'c', u'd']
self.checkequal(result, 'a b c d', 'rsplit', u' ', 2)
# argument type
self.checkraises(TypeError, 'hello', 'rsplit', 42, 42, 42)
# null case
self.checkraises(ValueError, 'hello', 'rsplit', '')
self.checkraises(ValueError, 'hello', 'rsplit', '', 0)
def test_strip_whitespace(self):
self.checkequal('hello', ' hello ', 'strip')
self.checkequal('hello ', ' hello ', 'lstrip')
self.checkequal(' hello', ' hello ', 'rstrip')
self.checkequal('hello', 'hello', 'strip')
b = ' \t\n\r\f\vabc \t\n\r\f\v'
self.checkequal('abc', b, 'strip')
self.checkequal('abc \t\n\r\f\v', b, 'lstrip')
self.checkequal(' \t\n\r\f\vabc', b, 'rstrip')
# strip/lstrip/rstrip with None arg
self.checkequal('hello', ' hello ', 'strip', None)
self.checkequal('hello ', ' hello ', 'lstrip', None)
self.checkequal(' hello', ' hello ', 'rstrip', None)
self.checkequal('hello', 'hello', 'strip', None)
def test_strip(self):
# strip/lstrip/rstrip with str arg
self.checkequal('hello', 'xyzzyhelloxyzzy', 'strip', 'xyz')
self.checkequal('helloxyzzy', 'xyzzyhelloxyzzy', 'lstrip', 'xyz')
self.checkequal('xyzzyhello', 'xyzzyhelloxyzzy', 'rstrip', 'xyz')
self.checkequal('hello', 'hello', 'strip', 'xyz')
self.checkequal('', 'mississippi', 'strip', 'mississippi')
# only trims the start and end, does not strip internal characters
self.checkequal('mississipp', 'mississippi', 'strip', 'i')
# strip/lstrip/rstrip with unicode arg
if self.type2test is not bytearray and test_support.have_unicode:
self.checkequal(unicode('hello', 'ascii'), 'xyzzyhelloxyzzy',
'strip', unicode('xyz', 'ascii'))
self.checkequal(unicode('helloxyzzy', 'ascii'), 'xyzzyhelloxyzzy',
'lstrip', unicode('xyz', 'ascii'))
self.checkequal(unicode('xyzzyhello', 'ascii'), 'xyzzyhelloxyzzy',
'rstrip', unicode('xyz', 'ascii'))
# XXX
#self.checkequal(unicode('hello', 'ascii'), 'hello',
# 'strip', unicode('xyz', 'ascii'))
self.checkraises(TypeError, 'hello', 'strip', 42, 42)
self.checkraises(TypeError, 'hello', 'lstrip', 42, 42)
self.checkraises(TypeError, 'hello', 'rstrip', 42, 42)
def test_ljust(self):
self.checkequal('abc ', 'abc', 'ljust', 10)
self.checkequal('abc ', 'abc', 'ljust', 6)
self.checkequal('abc', 'abc', 'ljust', 3)
self.checkequal('abc', 'abc', 'ljust', 2)
if self.type2test is bytearray:
# Special case because bytearray argument is not accepted
self.assertEqual(b'abc*******', bytearray(b'abc').ljust(10, '*'))
else:
self.checkequal('abc*******', 'abc', 'ljust', 10, '*')
self.checkraises(TypeError, 'abc', 'ljust')
def test_rjust(self):
self.checkequal(' abc', 'abc', 'rjust', 10)
self.checkequal(' abc', 'abc', 'rjust', 6)
self.checkequal('abc', 'abc', 'rjust', 3)
self.checkequal('abc', 'abc', 'rjust', 2)
if self.type2test is bytearray:
# Special case because bytearray argument is not accepted
self.assertEqual(b'*******abc', bytearray(b'abc').rjust(10, '*'))
else:
self.checkequal('*******abc', 'abc', 'rjust', 10, '*')
self.checkraises(TypeError, 'abc', 'rjust')
def test_center(self):
self.checkequal(' abc ', 'abc', 'center', 10)
self.checkequal(' abc ', 'abc', 'center', 6)
self.checkequal('abc', 'abc', 'center', 3)
self.checkequal('abc', 'abc', 'center', 2)
if self.type2test is bytearray:
# Special case because bytearray argument is not accepted
result = bytearray(b'abc').center(10, '*')
self.assertEqual(b'***abc****', result)
else:
self.checkequal('***abc****', 'abc', 'center', 10, '*')
self.checkraises(TypeError, 'abc', 'center')
def test_swapcase(self):
self.checkequal('hEllO CoMPuTErS', 'HeLLo cOmpUteRs', 'swapcase')
self.checkraises(TypeError, 'hello', 'swapcase', 42)
def test_replace(self):
EQ = self.checkequal
# Operations on the empty string
EQ("", "", "replace", "", "")
EQ("A", "", "replace", "", "A")
EQ("", "", "replace", "A", "")
EQ("", "", "replace", "A", "A")
EQ("", "", "replace", "", "", 100)
EQ("", "", "replace", "", "", sys.maxint)
# interleave (from=="", 'to' gets inserted everywhere)
EQ("A", "A", "replace", "", "")
EQ("*A*", "A", "replace", "", "*")
EQ("*1A*1", "A", "replace", "", "*1")
EQ("*-#A*-#", "A", "replace", "", "*-#")
EQ("*-A*-A*-", "AA", "replace", "", "*-")
EQ("*-A*-A*-", "AA", "replace", "", "*-", -1)
EQ("*-A*-A*-", "AA", "replace", "", "*-", sys.maxint)
EQ("*-A*-A*-", "AA", "replace", "", "*-", 4)
EQ("*-A*-A*-", "AA", "replace", "", "*-", 3)
EQ("*-A*-A", "AA", "replace", "", "*-", 2)
EQ("*-AA", "AA", "replace", "", "*-", 1)
EQ("AA", "AA", "replace", "", "*-", 0)
# single character deletion (from=="A", to=="")
EQ("", "A", "replace", "A", "")
EQ("", "AAA", "replace", "A", "")
EQ("", "AAA", "replace", "A", "", -1)
EQ("", "AAA", "replace", "A", "", sys.maxint)
EQ("", "AAA", "replace", "A", "", 4)
EQ("", "AAA", "replace", "A", "", 3)
EQ("A", "AAA", "replace", "A", "", 2)
EQ("AA", "AAA", "replace", "A", "", 1)
EQ("AAA", "AAA", "replace", "A", "", 0)
EQ("", "AAAAAAAAAA", "replace", "A", "")
EQ("BCD", "ABACADA", "replace", "A", "")
EQ("BCD", "ABACADA", "replace", "A", "", -1)
EQ("BCD", "ABACADA", "replace", "A", "", sys.maxint)
EQ("BCD", "ABACADA", "replace", "A", "", 5)
EQ("BCD", "ABACADA", "replace", "A", "", 4)
EQ("BCDA", "ABACADA", "replace", "A", "", 3)
EQ("BCADA", "ABACADA", "replace", "A", "", 2)
EQ("BACADA", "ABACADA", "replace", "A", "", 1)
EQ("ABACADA", "ABACADA", "replace", "A", "", 0)
EQ("BCD", "ABCAD", "replace", "A", "")
EQ("BCD", "ABCADAA", "replace", "A", "")
EQ("BCD", "BCD", "replace", "A", "")
EQ("*************", "*************", "replace", "A", "")
EQ("^A^", "^"+"A"*1000+"^", "replace", "A", "", 999)
# substring deletion (from=="the", to=="")
EQ("", "the", "replace", "the", "")
EQ("ater", "theater", "replace", "the", "")
EQ("", "thethe", "replace", "the", "")
EQ("", "thethethethe", "replace", "the", "")
EQ("aaaa", "theatheatheathea", "replace", "the", "")
EQ("that", "that", "replace", "the", "")
EQ("thaet", "thaet", "replace", "the", "")
EQ("here and re", "here and there", "replace", "the", "")
EQ("here and re and re", "here and there and there",
"replace", "the", "", sys.maxint)
EQ("here and re and re", "here and there and there",
"replace", "the", "", -1)
EQ("here and re and re", "here and there and there",
"replace", "the", "", 3)
EQ("here and re and re", "here and there and there",
"replace", "the", "", 2)
EQ("here and re and there", "here and there and there",
"replace", "the", "", 1)
EQ("here and there and there", "here and there and there",
"replace", "the", "", 0)
EQ("here and re and re", "here and there and there", "replace", "the", "")
EQ("abc", "abc", "replace", "the", "")
EQ("abcdefg", "abcdefg", "replace", "the", "")
# substring deletion (from=="bob", to=="")
EQ("bob", "bbobob", "replace", "bob", "")
EQ("bobXbob", "bbobobXbbobob", "replace", "bob", "")
EQ("aaaaaaa", "aaaaaaabob", "replace", "bob", "")
EQ("aaaaaaa", "aaaaaaa", "replace", "bob", "")
# single character replace in place (len(from)==len(to)==1)
EQ("Who goes there?", "Who goes there?", "replace", "o", "o")
EQ("WhO gOes there?", "Who goes there?", "replace", "o", "O")
EQ("WhO gOes there?", "Who goes there?", "replace", "o", "O", sys.maxint)
EQ("WhO gOes there?", "Who goes there?", "replace", "o", "O", -1)
EQ("WhO gOes there?", "Who goes there?", "replace", "o", "O", 3)
EQ("WhO gOes there?", "Who goes there?", "replace", "o", "O", 2)
EQ("WhO goes there?", "Who goes there?", "replace", "o", "O", 1)
EQ("Who goes there?", "Who goes there?", "replace", "o", "O", 0)
EQ("Who goes there?", "Who goes there?", "replace", "a", "q")
EQ("who goes there?", "Who goes there?", "replace", "W", "w")
EQ("wwho goes there?ww", "WWho goes there?WW", "replace", "W", "w")
EQ("Who goes there!", "Who goes there?", "replace", "?", "!")
EQ("Who goes there!!", "Who goes there??", "replace", "?", "!")
EQ("Who goes there?", "Who goes there?", "replace", ".", "!")
# substring replace in place (len(from)==len(to) > 1)
EQ("Th** ** a t**sue", "This is a tissue", "replace", "is", "**")
EQ("Th** ** a t**sue", "This is a tissue", "replace", "is", "**", sys.maxint)
EQ("Th** ** a t**sue", "This is a tissue", "replace", "is", "**", -1)
EQ("Th** ** a t**sue", "This is a tissue", "replace", "is", "**", 4)
EQ("Th** ** a t**sue", "This is a tissue", "replace", "is", "**", 3)
EQ("Th** ** a tissue", "This is a tissue", "replace", "is", "**", 2)
EQ("Th** is a tissue", "This is a tissue", "replace", "is", "**", 1)
EQ("This is a tissue", "This is a tissue", "replace", "is", "**", 0)
EQ("cobob", "bobob", "replace", "bob", "cob")
EQ("cobobXcobocob", "bobobXbobobob", "replace", "bob", "cob")
EQ("bobob", "bobob", "replace", "bot", "bot")
# replace single character (len(from)==1, len(to)>1)
EQ("ReyKKjaviKK", "Reykjavik", "replace", "k", "KK")
EQ("ReyKKjaviKK", "Reykjavik", "replace", "k", "KK", -1)
EQ("ReyKKjaviKK", "Reykjavik", "replace", "k", "KK", sys.maxint)
EQ("ReyKKjaviKK", "Reykjavik", "replace", "k", "KK", 2)
EQ("ReyKKjavik", "Reykjavik", "replace", "k", "KK", 1)
EQ("Reykjavik", "Reykjavik", "replace", "k", "KK", 0)
EQ("A----B----C----", "A.B.C.", "replace", ".", "----")
EQ("Reykjavik", "Reykjavik", "replace", "q", "KK")
# replace substring (len(from)>1, len(to)!=len(from))
EQ("ham, ham, eggs and ham", "spam, spam, eggs and spam",
"replace", "spam", "ham")
EQ("ham, ham, eggs and ham", "spam, spam, eggs and spam",
"replace", "spam", "ham", sys.maxint)
EQ("ham, ham, eggs and ham", "spam, spam, eggs and spam",
"replace", "spam", "ham", -1)
EQ("ham, ham, eggs and ham", "spam, spam, eggs and spam",
"replace", "spam", "ham", 4)
EQ("ham, ham, eggs and ham", "spam, spam, eggs and spam",
"replace", "spam", "ham", 3)
EQ("ham, ham, eggs and spam", "spam, spam, eggs and spam",
"replace", "spam", "ham", 2)
EQ("ham, spam, eggs and spam", "spam, spam, eggs and spam",
"replace", "spam", "ham", 1)
EQ("spam, spam, eggs and spam", "spam, spam, eggs and spam",
"replace", "spam", "ham", 0)
EQ("bobob", "bobobob", "replace", "bobob", "bob")
EQ("bobobXbobob", "bobobobXbobobob", "replace", "bobob", "bob")
EQ("BOBOBOB", "BOBOBOB", "replace", "bob", "bobby")
with test_support.check_py3k_warnings():
ba = buffer('a')
bb = buffer('b')
EQ("bbc", "abc", "replace", ba, bb)
EQ("aac", "abc", "replace", bb, ba)
#
self.checkequal('one@two!three!', 'one!two!three!', 'replace', '!', '@', 1)
self.checkequal('onetwothree', 'one!two!three!', 'replace', '!', '')
self.checkequal('one@two@three!', 'one!two!three!', 'replace', '!', '@', 2)
self.checkequal('one@two@three@', 'one!two!three!', 'replace', '!', '@', 3)
self.checkequal('one@two@three@', 'one!two!three!', 'replace', '!', '@', 4)
self.checkequal('one!two!three!', 'one!two!three!', 'replace', '!', '@', 0)
self.checkequal('one@two@three@', 'one!two!three!', 'replace', '!', '@')
self.checkequal('one!two!three!', 'one!two!three!', 'replace', 'x', '@')
self.checkequal('one!two!three!', 'one!two!three!', 'replace', 'x', '@', 2)
self.checkequal('-a-b-c-', 'abc', 'replace', '', '-')
self.checkequal('-a-b-c', 'abc', 'replace', '', '-', 3)
self.checkequal('abc', 'abc', 'replace', '', '-', 0)
self.checkequal('', '', 'replace', '', '')
self.checkequal('abc', 'abc', 'replace', 'ab', '--', 0)
self.checkequal('abc', 'abc', 'replace', 'xy', '--')
# Next three for SF bug 422088: [OSF1 alpha] string.replace(); died with
# MemoryError due to empty result (platform malloc issue when requesting
# 0 bytes).
self.checkequal('', '123', 'replace', '123', '')
self.checkequal('', '123123', 'replace', '123', '')
self.checkequal('x', '123x123', 'replace', '123', '')
self.checkraises(TypeError, 'hello', 'replace')
self.checkraises(TypeError, 'hello', 'replace', 42)
self.checkraises(TypeError, 'hello', 'replace', 42, 'h')
self.checkraises(TypeError, 'hello', 'replace', 'h', 42)
@unittest.skipIf(sys.maxint > (1 << 32) or struct.calcsize('P') != 4,
'only applies to 32-bit platforms')
def test_replace_overflow(self):
# Check for overflow checking on 32 bit machines
A2_16 = "A" * (2**16)
self.checkraises(OverflowError, A2_16, "replace", "", A2_16)
self.checkraises(OverflowError, A2_16, "replace", "A", A2_16)
self.checkraises(OverflowError, A2_16, "replace", "AA", A2_16+A2_16)
def test_zfill(self):
self.checkequal('123', '123', 'zfill', 2)
self.checkequal('123', '123', 'zfill', 3)
self.checkequal('0123', '123', 'zfill', 4)
self.checkequal('+123', '+123', 'zfill', 3)
self.checkequal('+123', '+123', 'zfill', 4)
self.checkequal('+0123', '+123', 'zfill', 5)
self.checkequal('-123', '-123', 'zfill', 3)
self.checkequal('-123', '-123', 'zfill', 4)
self.checkequal('-0123', '-123', 'zfill', 5)
self.checkequal('000', '', 'zfill', 3)
self.checkequal('34', '34', 'zfill', 1)
self.checkequal('0034', '34', 'zfill', 4)
self.checkraises(TypeError, '123', 'zfill')
class NonStringModuleTest(object):
# additional test cases for all string classes from bytearray to
# UserString, but not valid for the "string" module
def test_islower(self):
self.checkequal(False, '', 'islower')
self.checkequal(True, 'a', 'islower')
self.checkequal(False, 'A', 'islower')
self.checkequal(False, '\n', 'islower')
self.checkequal(True, 'abc', 'islower')
self.checkequal(False, 'aBc', 'islower')
self.checkequal(True, 'abc\n', 'islower')
self.checkraises(TypeError, 'abc', 'islower', 42)
def test_isupper(self):
self.checkequal(False, '', 'isupper')
self.checkequal(False, 'a', 'isupper')
self.checkequal(True, 'A', 'isupper')
self.checkequal(False, '\n', 'isupper')
self.checkequal(True, 'ABC', 'isupper')
self.checkequal(False, 'AbC', 'isupper')
self.checkequal(True, 'ABC\n', 'isupper')
self.checkraises(TypeError, 'abc', 'isupper', 42)
def test_istitle(self):
self.checkequal(False, '', 'istitle')
self.checkequal(False, 'a', 'istitle')
self.checkequal(True, 'A', 'istitle')
self.checkequal(False, '\n', 'istitle')
self.checkequal(True, 'A Titlecased Line', 'istitle')
self.checkequal(True, 'A\nTitlecased Line', 'istitle')
self.checkequal(True, 'A Titlecased, Line', 'istitle')
self.checkequal(False, 'Not a capitalized String', 'istitle')
self.checkequal(False, 'Not\ta Titlecase String', 'istitle')
self.checkequal(False, 'Not--a Titlecase String', 'istitle')
self.checkequal(False, 'NOT', 'istitle')
self.checkraises(TypeError, 'abc', 'istitle', 42)
def test_isspace(self):
self.checkequal(False, '', 'isspace')
self.checkequal(False, 'a', 'isspace')
self.checkequal(True, ' ', 'isspace')
self.checkequal(True, '\t', 'isspace')
self.checkequal(True, '\r', 'isspace')
self.checkequal(True, '\n', 'isspace')
self.checkequal(True, ' \t\r\n', 'isspace')
self.checkequal(False, ' \t\r\na', 'isspace')
self.checkraises(TypeError, 'abc', 'isspace', 42)
def test_isalpha(self):
self.checkequal(False, '', 'isalpha')
self.checkequal(True, 'a', 'isalpha')
self.checkequal(True, 'A', 'isalpha')
self.checkequal(False, '\n', 'isalpha')
self.checkequal(True, 'abc', 'isalpha')
self.checkequal(False, 'aBc123', 'isalpha')
self.checkequal(False, 'abc\n', 'isalpha')
self.checkraises(TypeError, 'abc', 'isalpha', 42)
def test_isalnum(self):
self.checkequal(False, '', 'isalnum')
self.checkequal(True, 'a', 'isalnum')
self.checkequal(True, 'A', 'isalnum')
self.checkequal(False, '\n', 'isalnum')
self.checkequal(True, '123abc456', 'isalnum')
self.checkequal(True, 'a1b3c', 'isalnum')
self.checkequal(False, 'aBc000 ', 'isalnum')
self.checkequal(False, 'abc\n', 'isalnum')
self.checkraises(TypeError, 'abc', 'isalnum', 42)
def test_isdigit(self):
self.checkequal(False, '', 'isdigit')
self.checkequal(False, 'a', 'isdigit')
self.checkequal(True, '0', 'isdigit')
self.checkequal(True, '0123456789', 'isdigit')
self.checkequal(False, '0123456789a', 'isdigit')
self.checkraises(TypeError, 'abc', 'isdigit', 42)
def test_title(self):
self.checkequal(' Hello ', ' hello ', 'title')
self.checkequal('Hello ', 'hello ', 'title')
self.checkequal('Hello ', 'Hello ', 'title')
self.checkequal('Format This As Title String', "fOrMaT thIs aS titLe String", 'title')
self.checkequal('Format,This-As*Title;String', "fOrMaT,thIs-aS*titLe;String", 'title', )
self.checkequal('Getint', "getInt", 'title')
self.checkraises(TypeError, 'hello', 'title', 42)
def test_splitlines(self):
self.checkequal(['abc', 'def', '', 'ghi'], "abc\ndef\n\rghi", 'splitlines')
self.checkequal(['abc', 'def', '', 'ghi'], "abc\ndef\n\r\nghi", 'splitlines')
self.checkequal(['abc', 'def', 'ghi'], "abc\ndef\r\nghi", 'splitlines')
self.checkequal(['abc', 'def', 'ghi'], "abc\ndef\r\nghi\n", 'splitlines')
self.checkequal(['abc', 'def', 'ghi', ''], "abc\ndef\r\nghi\n\r", 'splitlines')
self.checkequal(['', 'abc', 'def', 'ghi', ''], "\nabc\ndef\r\nghi\n\r", 'splitlines')
self.checkequal(['\n', 'abc\n', 'def\r\n', 'ghi\n', '\r'], "\nabc\ndef\r\nghi\n\r", 'splitlines', 1)
self.checkraises(TypeError, 'abc', 'splitlines', 42, 42)
class MixinStrUnicodeUserStringTest(NonStringModuleTest):
# additional tests that only work for
# stringlike objects, i.e. str, unicode, UserString
# (but not the string module)
def test_startswith(self):
self.checkequal(True, 'hello', 'startswith', 'he')
self.checkequal(True, 'hello', 'startswith', 'hello')
self.checkequal(False, 'hello', 'startswith', 'hello world')
self.checkequal(True, 'hello', 'startswith', '')
self.checkequal(False, 'hello', 'startswith', 'ello')
self.checkequal(True, 'hello', 'startswith', 'ello', 1)
self.checkequal(True, 'hello', 'startswith', 'o', 4)
self.checkequal(False, 'hello', 'startswith', 'o', 5)
self.checkequal(True, 'hello', 'startswith', '', 5)
self.checkequal(False, 'hello', 'startswith', 'lo', 6)
self.checkequal(True, 'helloworld', 'startswith', 'lowo', 3)
self.checkequal(True, 'helloworld', 'startswith', 'lowo', 3, 7)
self.checkequal(False, 'helloworld', 'startswith', 'lowo', 3, 6)
# test negative indices
self.checkequal(True, 'hello', 'startswith', 'he', 0, -1)
self.checkequal(True, 'hello', 'startswith', 'he', -53, -1)
self.checkequal(False, 'hello', 'startswith', 'hello', 0, -1)
self.checkequal(False, 'hello', 'startswith', 'hello world', -1, -10)
self.checkequal(False, 'hello', 'startswith', 'ello', -5)
self.checkequal(True, 'hello', 'startswith', 'ello', -4)
self.checkequal(False, 'hello', 'startswith', 'o', -2)
self.checkequal(True, 'hello', 'startswith', 'o', -1)
self.checkequal(True, 'hello', 'startswith', '', -3, -3)
self.checkequal(False, 'hello', 'startswith', 'lo', -9)
self.checkraises(TypeError, 'hello', 'startswith')
self.checkraises(TypeError, 'hello', 'startswith', 42)
# test tuple arguments
self.checkequal(True, 'hello', 'startswith', ('he', 'ha'))
self.checkequal(False, 'hello', 'startswith', ('lo', 'llo'))
self.checkequal(True, 'hello', 'startswith', ('hellox', 'hello'))
self.checkequal(False, 'hello', 'startswith', ())
self.checkequal(True, 'helloworld', 'startswith', ('hellowo',
'rld', 'lowo'), 3)
self.checkequal(False, 'helloworld', 'startswith', ('hellowo', 'ello',
'rld'), 3)
self.checkequal(True, 'hello', 'startswith', ('lo', 'he'), 0, -1)
self.checkequal(False, 'hello', 'startswith', ('he', 'hel'), 0, 1)
self.checkequal(True, 'hello', 'startswith', ('he', 'hel'), 0, 2)
self.checkraises(TypeError, 'hello', 'startswith', (42,))
def test_endswith(self):
self.checkequal(True, 'hello', 'endswith', 'lo')
self.checkequal(False, 'hello', 'endswith', 'he')
self.checkequal(True, 'hello', 'endswith', '')
self.checkequal(False, 'hello', 'endswith', 'hello world')
self.checkequal(False, 'helloworld', 'endswith', 'worl')
self.checkequal(True, 'helloworld', 'endswith', 'worl', 3, 9)
self.checkequal(True, 'helloworld', 'endswith', 'world', 3, 12)
self.checkequal(True, 'helloworld', 'endswith', 'lowo', 1, 7)
self.checkequal(True, 'helloworld', 'endswith', 'lowo', 2, 7)
self.checkequal(True, 'helloworld', 'endswith', 'lowo', 3, 7)
self.checkequal(False, 'helloworld', 'endswith', 'lowo', 4, 7)
self.checkequal(False, 'helloworld', 'endswith', 'lowo', 3, 8)
self.checkequal(False, 'ab', 'endswith', 'ab', 0, 1)
self.checkequal(False, 'ab', 'endswith', 'ab', 0, 0)
# test negative indices
self.checkequal(True, 'hello', 'endswith', 'lo', -2)
self.checkequal(False, 'hello', 'endswith', 'he', -2)
self.checkequal(True, 'hello', 'endswith', '', -3, -3)
self.checkequal(False, 'hello', 'endswith', 'hello world', -10, -2)
self.checkequal(False, 'helloworld', 'endswith', 'worl', -6)
self.checkequal(True, 'helloworld', 'endswith', 'worl', -5, -1)
self.checkequal(True, 'helloworld', 'endswith', 'worl', -5, 9)
self.checkequal(True, 'helloworld', 'endswith', 'world', -7, 12)
self.checkequal(True, 'helloworld', 'endswith', 'lowo', -99, -3)
self.checkequal(True, 'helloworld', 'endswith', 'lowo', -8, -3)
self.checkequal(True, 'helloworld', 'endswith', 'lowo', -7, -3)
self.checkequal(False, 'helloworld', 'endswith', 'lowo', 3, -4)
self.checkequal(False, 'helloworld', 'endswith', 'lowo', -8, -2)
self.checkraises(TypeError, 'hello', 'endswith')
self.checkraises(TypeError, 'hello', 'endswith', 42)
# test tuple arguments
self.checkequal(False, 'hello', 'endswith', ('he', 'ha'))
self.checkequal(True, 'hello', 'endswith', ('lo', 'llo'))
self.checkequal(True, 'hello', 'endswith', ('hellox', 'hello'))
self.checkequal(False, 'hello', 'endswith', ())
self.checkequal(True, 'helloworld', 'endswith', ('hellowo',
'rld', 'lowo'), 3)
self.checkequal(False, 'helloworld', 'endswith', ('hellowo', 'ello',
'rld'), 3, -1)
self.checkequal(True, 'hello', 'endswith', ('hell', 'ell'), 0, -1)
self.checkequal(False, 'hello', 'endswith', ('he', 'hel'), 0, 1)
self.checkequal(True, 'hello', 'endswith', ('he', 'hell'), 0, 4)
self.checkraises(TypeError, 'hello', 'endswith', (42,))
def test___contains__(self):
self.checkequal(True, '', '__contains__', '')
self.checkequal(True, 'abc', '__contains__', '')
self.checkequal(False, 'abc', '__contains__', '\0')
self.checkequal(True, '\0abc', '__contains__', '\0')
self.checkequal(True, 'abc\0', '__contains__', '\0')
self.checkequal(True, '\0abc', '__contains__', 'a')
self.checkequal(True, 'asdf', '__contains__', 'asdf')
self.checkequal(False, 'asd', '__contains__', 'asdf')
self.checkequal(False, '', '__contains__', 'asdf')
def test_subscript(self):
self.checkequal(u'a', 'abc', '__getitem__', 0)
self.checkequal(u'c', 'abc', '__getitem__', -1)
self.checkequal(u'a', 'abc', '__getitem__', 0L)
self.checkequal(u'abc', 'abc', '__getitem__', slice(0, 3))
self.checkequal(u'abc', 'abc', '__getitem__', slice(0, 1000))
self.checkequal(u'a', 'abc', '__getitem__', slice(0, 1))
self.checkequal(u'', 'abc', '__getitem__', slice(0, 0))
self.checkraises(TypeError, 'abc', '__getitem__', 'def')
def test_slice(self):
self.checkequal('abc', 'abc', '__getslice__', 0, 1000)
self.checkequal('abc', 'abc', '__getslice__', 0, 3)
self.checkequal('ab', 'abc', '__getslice__', 0, 2)
self.checkequal('bc', 'abc', '__getslice__', 1, 3)
self.checkequal('b', 'abc', '__getslice__', 1, 2)
self.checkequal('', 'abc', '__getslice__', 2, 2)
self.checkequal('', 'abc', '__getslice__', 1000, 1000)
self.checkequal('', 'abc', '__getslice__', 2000, 1000)
self.checkequal('', 'abc', '__getslice__', 2, 1)
self.checkraises(TypeError, 'abc', '__getslice__', 'def')
def test_extended_getslice(self):
# Test extended slicing by comparing with list slicing.
s = string.ascii_letters + string.digits
indices = (0, None, 1, 3, 41, -1, -2, -37)
for start in indices:
for stop in indices:
# Skip step 0 (invalid)
for step in indices[1:]:
L = list(s)[start:stop:step]
self.checkequal(u"".join(L), s, '__getitem__',
slice(start, stop, step))
def test_mul(self):
self.checkequal('', 'abc', '__mul__', -1)
self.checkequal('', 'abc', '__mul__', 0)
self.checkequal('abc', 'abc', '__mul__', 1)
self.checkequal('abcabcabc', 'abc', '__mul__', 3)
self.checkraises(TypeError, 'abc', '__mul__')
self.checkraises(TypeError, 'abc', '__mul__', '')
# XXX: on a 64-bit system, this doesn't raise an overflow error,
# but either raises a MemoryError, or succeeds (if you have 54TiB)
#self.checkraises(OverflowError, 10000*'abc', '__mul__', 2000000000)
def test_join(self):
# join now works with any sequence type
# moved here, because the argument order is
# different in string.join (see the test in
# test.test_string.StringTest.test_join)
self.checkequal('a b c d', ' ', 'join', ['a', 'b', 'c', 'd'])
self.checkequal('abcd', '', 'join', ('a', 'b', 'c', 'd'))
self.checkequal('bd', '', 'join', ('', 'b', '', 'd'))
self.checkequal('ac', '', 'join', ('a', '', 'c', ''))
self.checkequal('w x y z', ' ', 'join', Sequence())
self.checkequal('abc', 'a', 'join', ('abc',))
# self.checkequal('z', 'a', 'join', UserList(['z']))
if test_support.have_unicode:
self.checkequal(unicode('a.b.c'), unicode('.'), 'join', ['a', 'b', 'c'])
self.checkequal(unicode('a.b.c'), '.', 'join', [unicode('a'), 'b', 'c'])
self.checkequal(unicode('a.b.c'), '.', 'join', ['a', unicode('b'), 'c'])
self.checkequal(unicode('a.b.c'), '.', 'join', ['a', 'b', unicode('c')])
self.checkraises(TypeError, '.', 'join', ['a', unicode('b'), 3])
for i in [5, 25, 125]:
self.checkequal(((('a' * i) + '-') * i)[:-1], '-', 'join',
['a' * i] * i)
self.checkequal(((('a' * i) + '-') * i)[:-1], '-', 'join',
('a' * i,) * i)
self.checkraises(TypeError, ' ', 'join', BadSeq1())
self.checkequal('a b c', ' ', 'join', BadSeq2())
self.checkraises(TypeError, ' ', 'join')
self.checkraises(TypeError, ' ', 'join', None)
self.checkraises(TypeError, ' ', 'join', 7)
self.checkraises(TypeError, ' ', 'join', Sequence([7, 'hello', 123L]))
try:
def f():
yield 4 + ""
self.fixtype(' ').join(f())
except TypeError, e:
if '+' not in str(e):
self.fail('join() ate exception message')
else:
self.fail('exception not raised')
def test_formatting(self):
self.checkequal('+hello+', '+%s+', '__mod__', 'hello')
self.checkequal('+10+', '+%d+', '__mod__', 10)
self.checkequal('a', "%c", '__mod__', "a")
self.checkequal('a', "%c", '__mod__', "a")
self.checkequal('"', "%c", '__mod__', 34)
self.checkequal('$', "%c", '__mod__', 36)
self.checkequal('10', "%d", '__mod__', 10)
self.checkequal('\x7f', "%c", '__mod__', 0x7f)
for ordinal in (-100, 0x200000):
# unicode raises ValueError, str raises OverflowError
self.checkraises((ValueError, OverflowError), '%c', '__mod__', ordinal)
longvalue = sys.maxint + 10L
slongvalue = str(longvalue)
if slongvalue[-1] in ("L","l"): slongvalue = slongvalue[:-1]
self.checkequal(' 42', '%3ld', '__mod__', 42)
self.checkequal('42', '%d', '__mod__', 42L)
self.checkequal('42', '%d', '__mod__', 42.0)
self.checkequal(slongvalue, '%d', '__mod__', longvalue)
self.checkcall('%d', '__mod__', float(longvalue))
self.checkequal('0042.00', '%07.2f', '__mod__', 42)
self.checkequal('0042.00', '%07.2F', '__mod__', 42)
self.checkraises(TypeError, 'abc', '__mod__')
self.checkraises(TypeError, '%(foo)s', '__mod__', 42)
self.checkraises(TypeError, '%s%s', '__mod__', (42,))
self.checkraises(TypeError, '%c', '__mod__', (None,))
self.checkraises(ValueError, '%(foo', '__mod__', {})
self.checkraises(TypeError, '%(foo)s %(bar)s', '__mod__', ('foo', 42))
self.checkraises(TypeError, '%d', '__mod__', "42") # not numeric
# self.checkraises(TypeError, '%d', '__mod__', (42+0j)) # no int/long conversion provided
# argument names with properly nested brackets are supported
self.checkequal('bar', '%((foo))s', '__mod__', {'(foo)': 'bar'})
# 100 is a magic number in PyUnicode_Format, this forces a resize
self.checkequal(103*'a'+'x', '%sx', '__mod__', 103*'a')
self.checkraises(TypeError, '%*s', '__mod__', ('foo', 'bar'))
self.checkraises(TypeError, '%10.*f', '__mod__', ('foo', 42.))
self.checkraises(ValueError, '%10', '__mod__', (42,))
class X(object): pass
self.checkraises(TypeError, 'abc', '__mod__', X())
class X(Exception):
def __getitem__(self, k):
return k
self.checkequal('melon apple', '%(melon)s %(apple)s', '__mod__', X())
# @test_support.cpython_only
# def test_formatting_c_limits(self):
# from _testcapi import PY_SSIZE_T_MAX, INT_MAX, UINT_MAX
# SIZE_MAX = (1 << (PY_SSIZE_T_MAX.bit_length() + 1)) - 1
# width = int(PY_SSIZE_T_MAX + 1)
# if width <= sys.maxint:
# self.checkraises(OverflowError, '%*s', '__mod__', (width, ''))
# prec = int(INT_MAX + 1)
# if prec <= sys.maxint:
# self.checkraises(OverflowError, '%.*f', '__mod__', (prec, 1. / 7))
# # Issue 15989
# width = int(SIZE_MAX + 1)
# if width <= sys.maxint:
# self.checkraises(OverflowError, '%*s', '__mod__', (width, ''))
# prec = int(UINT_MAX + 1)
# if prec <= sys.maxint:
# self.checkraises(OverflowError, '%.*f', '__mod__', (prec, 1. / 7))
def test_floatformatting(self):
# float formatting
for prec in xrange(100):
format = '%%.%if' % prec
value = 0.01
for x in xrange(60):
value = value * 3.14159265359 / 3.0 * 10.0
self.checkcall(format, "__mod__", value)
def test_inplace_rewrites(self):
# Check that strings don't copy and modify cached single-character strings
self.checkequal('a', 'A', 'lower')
self.checkequal(True, 'A', 'isupper')
self.checkequal('A', 'a', 'upper')
self.checkequal(True, 'a', 'islower')
self.checkequal('a', 'A', 'replace', 'A', 'a')
self.checkequal(True, 'A', 'isupper')
self.checkequal('A', 'a', 'capitalize')
self.checkequal(True, 'a', 'islower')
self.checkequal('A', 'a', 'swapcase')
self.checkequal(True, 'a', 'islower')
self.checkequal('A', 'a', 'title')
self.checkequal(True, 'a', 'islower')
def test_partition(self):
self.checkequal(('this is the par', 'ti', 'tion method'),
'this is the partition method', 'partition', 'ti')
# from raymond's original specification
S = 'http://www.python.org'
self.checkequal(('http', '://', 'www.python.org'), S, 'partition', '://')
self.checkequal(('http://www.python.org', '', ''), S, 'partition', '?')
self.checkequal(('', 'http://', 'www.python.org'), S, 'partition', 'http://')
self.checkequal(('http://www.python.', 'org', ''), S, 'partition', 'org')
self.checkraises(ValueError, S, 'partition', '')
self.checkraises(TypeError, S, 'partition', None)
# mixed use of str and unicode
self.assertEqual('a/b/c'.partition(u'/'), ('a', '/', 'b/c'))
def test_rpartition(self):
self.checkequal(('this is the rparti', 'ti', 'on method'),
'this is the rpartition method', 'rpartition', 'ti')
# from raymond's original specification
S = 'http://www.python.org'
self.checkequal(('http', '://', 'www.python.org'), S, 'rpartition', '://')
self.checkequal(('', '', 'http://www.python.org'), S, 'rpartition', '?')
self.checkequal(('', 'http://', 'www.python.org'), S, 'rpartition', 'http://')
self.checkequal(('http://www.python.', 'org', ''), S, 'rpartition', 'org')
self.checkraises(ValueError, S, 'rpartition', '')
self.checkraises(TypeError, S, 'rpartition', None)
# mixed use of str and unicode
self.assertEqual('a/b/c'.rpartition(u'/'), ('a/b', '/', 'c'))
def test_none_arguments(self):
# issue 11828
s = 'hello'
self.checkequal(2, s, 'find', 'l', None)
self.checkequal(3, s, 'find', 'l', -2, None)
self.checkequal(2, s, 'find', 'l', None, -2)
self.checkequal(0, s, 'find', 'h', None, None)
self.checkequal(3, s, 'rfind', 'l', None)
self.checkequal(3, s, 'rfind', 'l', -2, None)
self.checkequal(2, s, 'rfind', 'l', None, -2)
self.checkequal(0, s, 'rfind', 'h', None, None)
self.checkequal(2, s, 'index', 'l', None)
self.checkequal(3, s, 'index', 'l', -2, None)
self.checkequal(2, s, 'index', 'l', None, -2)
self.checkequal(0, s, 'index', 'h', None, None)
self.checkequal(3, s, 'rindex', 'l', None)
self.checkequal(3, s, 'rindex', 'l', -2, None)
self.checkequal(2, s, 'rindex', 'l', None, -2)
self.checkequal(0, s, 'rindex', 'h', None, None)
self.checkequal(2, s, 'count', 'l', None)
self.checkequal(1, s, 'count', 'l', -2, None)
self.checkequal(1, s, 'count', 'l', None, -2)
self.checkequal(0, s, 'count', 'x', None, None)
self.checkequal(True, s, 'endswith', 'o', None)
self.checkequal(True, s, 'endswith', 'lo', -2, None)
self.checkequal(True, s, 'endswith', 'l', None, -2)
self.checkequal(False, s, 'endswith', 'x', None, None)
self.checkequal(True, s, 'startswith', 'h', None)
self.checkequal(True, s, 'startswith', 'l', -2, None)
self.checkequal(True, s, 'startswith', 'h', None, -2)
self.checkequal(False, s, 'startswith', 'x', None, None)
def test_find_etc_raise_correct_error_messages(self):
# issue 11828
s = 'hello'
x = 'x'
self.assertRaisesRegexp(TypeError, r'\bfind\b', s.find,
x, None, None, None)
self.assertRaisesRegexp(TypeError, r'\brfind\b', s.rfind,
x, None, None, None)
self.assertRaisesRegexp(TypeError, r'\bindex\b', s.index,
x, None, None, None)
self.assertRaisesRegexp(TypeError, r'\brindex\b', s.rindex,
x, None, None, None)
self.assertRaisesRegexp(TypeError, r'^count\(', s.count,
x, None, None, None)
self.assertRaisesRegexp(TypeError, r'^startswith\(', s.startswith,
x, None, None, None)
self.assertRaisesRegexp(TypeError, r'^endswith\(', s.endswith,
x, None, None, None)
class MixinStrStringUserStringTest(object):
# Additional tests for 8bit strings, i.e. str, UserString and
# the string module
def test_maketrans(self):
self.assertEqual(
''.join(map(chr, xrange(256))).replace('abc', 'xyz'),
string.maketrans('abc', 'xyz')
)
self.assertRaises(ValueError, string.maketrans, 'abc', 'xyzw')
def test_translate(self):
table = string.maketrans('abc', 'xyz')
self.checkequal('xyzxyz', 'xyzabcdef', 'translate', table, 'def')
table = string.maketrans('a', 'A')
self.checkequal('Abc', 'abc', 'translate', table)
self.checkequal('xyz', 'xyz', 'translate', table)
self.checkequal('yz', 'xyz', 'translate', table, 'x')
self.checkequal('yx', 'zyzzx', 'translate', None, 'z')
self.checkequal('zyzzx', 'zyzzx', 'translate', None, '')
self.checkequal('zyzzx', 'zyzzx', 'translate', None)
self.checkraises(ValueError, 'xyz', 'translate', 'too short', 'strip')
self.checkraises(ValueError, 'xyz', 'translate', 'too short')
class MixinStrUserStringTest(object):
# Additional tests that only work with
# 8bit compatible object, i.e. str and UserString
@unittest.skipUnless(test_support.have_unicode, 'no unicode support')
def test_encoding_decoding(self):
codecs = [('rot13', 'uryyb jbeyq'),
('base64', 'aGVsbG8gd29ybGQ=\n'),
('hex', '68656c6c6f20776f726c64'),
('uu', 'begin 666 <data>\n+:&5L;&\\@=V]R;&0 \n \nend\n')]
for encoding, data in codecs:
with test_support.check_py3k_warnings():
self.checkequal(data, 'hello world', 'encode', encoding)
with test_support.check_py3k_warnings():
self.checkequal('hello world', data, 'decode', encoding)
# zlib is optional, so we make the test optional too...
# try:
# import zlib
# except ImportError:
# pass
# else:
# data = 'x\x9c\xcbH\xcd\xc9\xc9W(\xcf/\xcaI\x01\x00\x1a\x0b\x04]'
# with test_support.check_py3k_warnings():
# self.checkequal(data, 'hello world', 'encode', 'zlib')
# with test_support.check_py3k_warnings():
# self.checkequal('hello world', data, 'decode', 'zlib')
self.checkraises(TypeError, 'xyz', 'decode', 42)
self.checkraises(TypeError, 'xyz', 'encode', 42)
class MixinStrUnicodeTest(object):
# Additional tests that only work with str and unicode.
def test_bug1001011(self):
# Make sure join returns a NEW object for single item sequences
# involving a subclass.
# Make sure that it is of the appropriate type.
# Check the optimisation still occurs for standard objects.
t = self.type2test
class subclass(t):
pass
s1 = subclass("abcd")
s2 = t().join([s1])
self.assertTrue(s1 is not s2)
self.assertTrue(type(s2) is t)
s1 = t("abcd")
s2 = t().join([s1])
self.assertTrue(s1 is s2)
# Should also test mixed-type join.
if t is unicode:
s1 = subclass("abcd")
s2 = "".join([s1])
self.assertTrue(s1 is not s2)
self.assertTrue(type(s2) is t)
s1 = t("abcd")
s2 = "".join([s1])
self.assertTrue(s1 is s2)
elif t is str:
s1 = subclass("abcd")
s2 = u"".join([s1])
self.assertTrue(s1 is not s2)
self.assertTrue(type(s2) is unicode) # promotes!
s1 = t("abcd")
s2 = u"".join([s1])
self.assertTrue(s1 is not s2)
self.assertTrue(type(s2) is unicode) # promotes!
else:
self.fail("unexpected type for MixinStrUnicodeTest %r" % t)
third_party/stdlib/test/test_dict.py
View file @ 86550b27
......@@ -42,7 +42,6 @@ class DictTest(unittest.TestCase):
self.assertTrue(d.has_key('b'))
self.assertRaises(TypeError, d.keys, None)
@unittest.expectedFailure
def test_values(self):
d = {}
self.assertEqual(d.values(), [])
......@@ -727,8 +726,4 @@ def test_main():
)
if __name__ == "__main__":
import traceback
try:
test_main()
except:
traceback.print_exc()
test_main()
third_party/stdlib/test/test_string.py 0 → 100644
View file @ 86550b27
import unittest
import string
# from string import Template
Template = string.Template
from test import test_support, string_tests
# from UserList import UserList
class StringTest(
string_tests.CommonTest,
string_tests.MixinStrStringUserStringTest
):
type2test = str
def checkequal(self, result, object, methodname, *args):
realresult = getattr(string, methodname)(object, *args)
self.assertEqual(
result,
realresult
)
def checkraises(self, exc, obj, methodname, *args):
with self.assertRaises(exc) as cm:
getattr(string, methodname)(obj, *args)
self.assertNotEqual(cm.exception.args[0], '')
def checkcall(self, object, methodname, *args):
getattr(string, methodname)(object, *args)
@unittest.expectedFailure
def test_join(self):
# These are the same checks as in string_test.ObjectTest.test_join
# but the argument order ist different
self.checkequal('a b c d', ['a', 'b', 'c', 'd'], 'join', ' ')
self.checkequal('abcd', ('a', 'b', 'c', 'd'), 'join', '')
self.checkequal('w x y z', string_tests.Sequence(), 'join', ' ')
self.checkequal('abc', ('abc',), 'join', 'a')
# self.checkequal('z', UserList(['z']), 'join', 'a')
if test_support.have_unicode:
self.checkequal(unicode('a.b.c'), ['a', 'b', 'c'], 'join', unicode('.'))
self.checkequal(unicode('a.b.c'), [unicode('a'), 'b', 'c'], 'join', '.')
self.checkequal(unicode('a.b.c'), ['a', unicode('b'), 'c'], 'join', '.')
self.checkequal(unicode('a.b.c'), ['a', 'b', unicode('c')], 'join', '.')
self.checkraises(TypeError, ['a', unicode('b'), 3], 'join', '.')
for i in [5, 25, 125]:
self.checkequal(
((('a' * i) + '-') * i)[:-1],
['a' * i] * i, 'join', '-')
self.checkequal(
((('a' * i) + '-') * i)[:-1],
('a' * i,) * i, 'join', '-')
self.checkraises(TypeError, string_tests.BadSeq1(), 'join', ' ')
self.checkequal('a b c', string_tests.BadSeq2(), 'join', ' ')
try:
def f():
yield 4 + ""
self.fixtype(' ').join(f())
except TypeError, e:
if '+' not in str(e):
self.fail('join() ate exception message')
else:
self.fail('exception not raised')
class ModuleTest(unittest.TestCase):
def test_attrs(self):
string.whitespace
string.lowercase
string.uppercase
string.letters
string.digits
string.hexdigits
string.octdigits
string.punctuation
string.printable
def test_atoi(self):
self.assertEqual(string.atoi(" 1 "), 1)
self.assertRaises(ValueError, string.atoi, " 1x")
self.assertRaises(ValueError, string.atoi, " x1 ")
def test_atol(self):
self.assertEqual(string.atol(" 1 "), 1L)
self.assertRaises(ValueError, string.atol, " 1x ")
self.assertRaises(ValueError, string.atol, " x1 ")
@unittest.expectedFailure
def test_atof(self):
self.assertAlmostEqual(string.atof(" 1 "), 1.0)
self.assertRaises(ValueError, string.atof, " 1x ")
self.assertRaises(ValueError, string.atof, " x1 ")
def test_maketrans(self):
transtable = '\000\001\002\003\004\005\006\007\010\011\012\013\014\015\016\017\020\021\022\023\024\025\026\027\030\031\032\033\034\035\036\037 !"#$%&\'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`xyzdefghijklmnopqrstuvwxyz{|}~\177\200\201\202\203\204\205\206\207\210\211\212\213\214\215\216\217\220\221\222\223\224\225\226\227\230\231\232\233\234\235\236\237\240\241\242\243\244\245\246\247\250\251\252\253\254\255\256\257\260\261\262\263\264\265\266\267\270\271\272\273\274\275\276\277\300\301\302\303\304\305\306\307\310\311\312\313\314\315\316\317\320\321\322\323\324\325\326\327\330\331\332\333\334\335\336\337\340\341\342\343\344\345\346\347\350\351\352\353\354\355\356\357\360\361\362\363\364\365\366\367\370\371\372\373\374\375\376\377'
self.assertEqual(string.maketrans('abc', 'xyz'), transtable)
self.assertRaises(ValueError, string.maketrans, 'abc', 'xyzq')
@unittest.expectedFailure
def test_capwords(self):
self.assertEqual(string.capwords('abc def ghi'), 'Abc Def Ghi')
self.assertEqual(string.capwords('abc\tdef\nghi'), 'Abc Def Ghi')
self.assertEqual(string.capwords('abc\t def \nghi'), 'Abc Def Ghi')
self.assertEqual(string.capwords('ABC DEF GHI'), 'Abc Def Ghi')
self.assertEqual(string.capwords('ABC-DEF-GHI', '-'), 'Abc-Def-Ghi')
self.assertEqual(string.capwords('ABC-def DEF-ghi GHI'), 'Abc-def Def-ghi Ghi')
self.assertEqual(string.capwords(' aBc DeF '), 'Abc Def')
self.assertEqual(string.capwords('\taBc\tDeF\t'), 'Abc Def')
self.assertEqual(string.capwords('\taBc\tDeF\t', '\t'), '\tAbc\tDef\t')
@unittest.expectedFailure
def test_formatter(self):
fmt = string.Formatter()
self.assertEqual(fmt.format("foo"), "foo")
self.assertEqual(fmt.format("foo{0}", "bar"), "foobar")
self.assertEqual(fmt.format("foo{1}{0}-{1}", "bar", 6), "foo6bar-6")
self.assertEqual(fmt.format("-{arg!r}-", arg='test'), "-'test'-")
# override get_value ############################################
class NamespaceFormatter(string.Formatter):
def __init__(self, namespace={}):
string.Formatter.__init__(self)
self.namespace = namespace
def get_value(self, key, args, kwds):
if isinstance(key, str):
try:
# Check explicitly passed arguments first
return kwds[key]
except KeyError:
return self.namespace[key]
else:
string.Formatter.get_value(key, args, kwds)
fmt = NamespaceFormatter({'greeting':'hello'})
self.assertEqual(fmt.format("{greeting}, world!"), 'hello, world!')
# override format_field #########################################
class CallFormatter(string.Formatter):
def format_field(self, value, format_spec):
return format(value(), format_spec)
fmt = CallFormatter()
self.assertEqual(fmt.format('*{0}*', lambda : 'result'), '*result*')
# override convert_field ########################################
class XFormatter(string.Formatter):
def convert_field(self, value, conversion):
if conversion == 'x':
return None
return super(XFormatter, self).convert_field(value, conversion)
fmt = XFormatter()
self.assertEqual(fmt.format("{0!r}:{0!x}", 'foo', 'foo'), "'foo':None")
# override parse ################################################
class BarFormatter(string.Formatter):
# returns an iterable that contains tuples of the form:
# (literal_text, field_name, format_spec, conversion)
def parse(self, format_string):
for field in format_string.split('|'):
if field[0] == '+':
# it's markup
field_name, _, format_spec = field[1:].partition(':')
yield '', field_name, format_spec, None
else:
yield field, None, None, None
fmt = BarFormatter()
self.assertEqual(fmt.format('*|+0:^10s|*', 'foo'), '* foo *')
# test all parameters used
class CheckAllUsedFormatter(string.Formatter):
def check_unused_args(self, used_args, args, kwargs):
# Track which arguments actually got used
unused_args = set(kwargs.keys())
unused_args.update(range(0, len(args)))
for arg in used_args:
unused_args.remove(arg)
if unused_args:
raise ValueError("unused arguments")
fmt = CheckAllUsedFormatter()
self.assertEqual(fmt.format("{0}", 10), "10")
self.assertEqual(fmt.format("{0}{i}", 10, i=100), "10100")
self.assertEqual(fmt.format("{0}{i}{1}", 10, 20, i=100), "1010020")
self.assertRaises(ValueError, fmt.format, "{0}{i}{1}", 10, 20, i=100, j=0)
self.assertRaises(ValueError, fmt.format, "{0}", 10, 20)
self.assertRaises(ValueError, fmt.format, "{0}", 10, 20, i=100)
self.assertRaises(ValueError, fmt.format, "{i}", 10, 20, i=100)
# Alternate formatting is not supported
self.assertRaises(ValueError, format, '', '#')
self.assertRaises(ValueError, format, '', '#20')
@unittest.expectedFailure
def test_format_keyword_arguments(self):
fmt = string.Formatter()
self.assertEqual(fmt.format("-{arg}-", arg='test'), '-test-')
self.assertRaises(KeyError, fmt.format, "-{arg}-")
self.assertEqual(fmt.format("-{self}-", self='test'), '-test-')
self.assertRaises(KeyError, fmt.format, "-{self}-")
self.assertEqual(fmt.format("-{format_string}-", format_string='test'),
'-test-')
self.assertRaises(KeyError, fmt.format, "-{format_string}-")
self.assertEqual(fmt.format(arg='test', format_string="-{arg}-"),
'-test-')
class BytesAliasTest(unittest.TestCase):
@unittest.expectedFailure
def test_builtin(self):
self.assertTrue(str is bytes)
def test_syntax(self):
self.assertEqual(b"spam", "spam")
self.assertEqual(br"egg\foo", "egg\\foo")
self.assertTrue(type(b""), str)
self.assertTrue(type(br""), str)
# Template tests (formerly housed in test_pep292.py)
class Bag(object):
pass
class Mapping(object):
def __getitem__(self, name):
obj = self
for part in name.split('.'):
try:
obj = getattr(obj, part)
except AttributeError:
raise KeyError(name)
return obj
class TestTemplate(unittest.TestCase):
def test_regular_templates(self):
s = Template('$who likes to eat a bag of $what worth $$100')
self.assertEqual(s.substitute(dict(who='tim', what='ham')),
'tim likes to eat a bag of ham worth $100')
self.assertRaises(KeyError, s.substitute, dict(who='tim'))
self.assertRaises(TypeError, Template.substitute)
def test_regular_templates_with_braces(self):
s = Template('$who likes ${what} for ${meal}')
d = dict(who='tim', what='ham', meal='dinner')
self.assertEqual(s.substitute(d), 'tim likes ham for dinner')
self.assertRaises(KeyError, s.substitute,
dict(who='tim', what='ham'))
def test_escapes(self):
eq = self.assertEqual
s = Template('$who likes to eat a bag of $$what worth $$100')
eq(s.substitute(dict(who='tim', what='ham')),
'tim likes to eat a bag of $what worth $100')
s = Template('$who likes $$')
eq(s.substitute(dict(who='tim', what='ham')), 'tim likes $')
def test_percents(self):
eq = self.assertEqual
s = Template('%(foo)s $foo ${foo}')
d = dict(foo='baz')
eq(s.substitute(d), '%(foo)s baz baz')
eq(s.safe_substitute(d), '%(foo)s baz baz')
def test_stringification(self):
eq = self.assertEqual
s = Template('tim has eaten $count bags of ham today')
d = dict(count=7)
eq(s.substitute(d), 'tim has eaten 7 bags of ham today')
eq(s.safe_substitute(d), 'tim has eaten 7 bags of ham today')
s = Template('tim has eaten ${count} bags of ham today')
eq(s.substitute(d), 'tim has eaten 7 bags of ham today')
def test_tupleargs(self):
eq = self.assertEqual
s = Template('$who ate ${meal}')
d = dict(who=('tim', 'fred'), meal=('ham', 'kung pao'))
eq(s.substitute(d), "('tim', 'fred') ate ('ham', 'kung pao')")
eq(s.safe_substitute(d), "('tim', 'fred') ate ('ham', 'kung pao')")
def test_SafeTemplate(self):
eq = self.assertEqual
s = Template('$who likes ${what} for ${meal}')
eq(s.safe_substitute(dict(who='tim')), 'tim likes ${what} for ${meal}')
eq(s.safe_substitute(dict(what='ham')), '$who likes ham for ${meal}')
eq(s.safe_substitute(dict(what='ham', meal='dinner')),
'$who likes ham for dinner')
eq(s.safe_substitute(dict(who='tim', what='ham')),
'tim likes ham for ${meal}')
eq(s.safe_substitute(dict(who='tim', what='ham', meal='dinner')),
'tim likes ham for dinner')
@unittest.expectedFailure
def test_invalid_placeholders(self):
raises = self.assertRaises
s = Template('$who likes $')
raises(ValueError, s.substitute, dict(who='tim'))
s = Template('$who likes ${what)')
raises(ValueError, s.substitute, dict(who='tim'))
s = Template('$who likes $100')
raises(ValueError, s.substitute, dict(who='tim'))
def test_idpattern_override(self):
class PathPattern(Template):
idpattern = r'[_a-z][._a-z0-9]*'
m = Mapping()
m.bag = Bag()
m.bag.foo = Bag()
m.bag.foo.who = 'tim'
m.bag.what = 'ham'
s = PathPattern('$bag.foo.who likes to eat a bag of $bag.what')
self.assertEqual(s.substitute(m), 'tim likes to eat a bag of ham')
def test_pattern_override(self):
class MyPattern(Template):
pattern = r"""
(?P<escaped>@{2}) |
@(?P<named>[_a-z][._a-z0-9]*) |
@{(?P<braced>[_a-z][._a-z0-9]*)} |
(?P<invalid>@)
"""
m = Mapping()
m.bag = Bag()
m.bag.foo = Bag()
m.bag.foo.who = 'tim'
m.bag.what = 'ham'
s = MyPattern('@bag.foo.who likes to eat a bag of @bag.what')
self.assertEqual(s.substitute(m), 'tim likes to eat a bag of ham')
class BadPattern(Template):
pattern = r"""
(?P<badname>.*) |
(?P<escaped>@{2}) |
@(?P<named>[_a-z][._a-z0-9]*) |
@{(?P<braced>[_a-z][._a-z0-9]*)} |
(?P<invalid>@) |
"""
s = BadPattern('@bag.foo.who likes to eat a bag of @bag.what')
self.assertRaises(ValueError, s.substitute, {})
self.assertRaises(ValueError, s.safe_substitute, {})
def test_braced_override(self):
class MyTemplate(Template):
pattern = r"""
\$(?:
(?P<escaped>$) |
(?P<named>[_a-z][_a-z0-9]*) |
@@(?P<braced>[_a-z][_a-z0-9]*)@@ |
(?P<invalid>) |
)
"""
tmpl = 'PyCon in $@@location@@'
t = MyTemplate(tmpl)
self.assertRaises(KeyError, t.substitute, {})
val = t.substitute({'location': 'Cleveland'})
self.assertEqual(val, 'PyCon in Cleveland')
def test_braced_override_safe(self):
class MyTemplate(Template):
pattern = r"""
\$(?:
(?P<escaped>$) |
(?P<named>[_a-z][_a-z0-9]*) |
@@(?P<braced>[_a-z][_a-z0-9]*)@@ |
(?P<invalid>) |
)
"""
tmpl = 'PyCon in $@@location@@'
t = MyTemplate(tmpl)
self.assertEqual(t.safe_substitute(), tmpl)
val = t.safe_substitute({'location': 'Cleveland'})
self.assertEqual(val, 'PyCon in Cleveland')
def test_unicode_values(self):
s = Template('$who likes $what')
d = dict(who=u't\xffm', what=u'f\xfe\fed')
self.assertEqual(s.substitute(d), u't\xffm likes f\xfe\x0ced')
def test_keyword_arguments(self):
eq = self.assertEqual
s = Template('$who likes $what')
eq(s.substitute(who='tim', what='ham'), 'tim likes ham')
eq(s.substitute(dict(who='tim'), what='ham'), 'tim likes ham')
eq(s.substitute(dict(who='fred', what='kung pao'),
who='tim', what='ham'),
'tim likes ham')
s = Template('the mapping is $mapping')
eq(s.substitute(dict(foo='none'), mapping='bozo'),
'the mapping is bozo')
eq(s.substitute(dict(mapping='one'), mapping='two'),
'the mapping is two')
s = Template('the self is $self')
eq(s.substitute(self='bozo'), 'the self is bozo')
def test_keyword_arguments_safe(self):
eq = self.assertEqual
raises = self.assertRaises
s = Template('$who likes $what')
eq(s.safe_substitute(who='tim', what='ham'), 'tim likes ham')
eq(s.safe_substitute(dict(who='tim'), what='ham'), 'tim likes ham')
eq(s.safe_substitute(dict(who='fred', what='kung pao'),
who='tim', what='ham'),
'tim likes ham')
s = Template('the mapping is $mapping')
eq(s.safe_substitute(dict(foo='none'), mapping='bozo'),
'the mapping is bozo')
eq(s.safe_substitute(dict(mapping='one'), mapping='two'),
'the mapping is two')
d = dict(mapping='one')
raises(TypeError, s.substitute, d, {})
raises(TypeError, s.safe_substitute, d, {})
s = Template('the self is $self')
eq(s.safe_substitute(self='bozo'), 'the self is bozo')
def test_delimiter_override(self):
eq = self.assertEqual
raises = self.assertRaises
class AmpersandTemplate(Template):
delimiter = '&'
s = AmpersandTemplate('this &gift is for &{who} &&')
eq(s.substitute(gift='bud', who='you'), 'this bud is for you &')
raises(KeyError, s.substitute)
eq(s.safe_substitute(gift='bud', who='you'), 'this bud is for you &')
eq(s.safe_substitute(), 'this &gift is for &{who} &')
s = AmpersandTemplate('this &gift is for &{who} &')
raises(ValueError, s.substitute, dict(gift='bud', who='you'))
eq(s.safe_substitute(), 'this &gift is for &{who} &')
class PieDelims(Template):
delimiter = '@'
s = PieDelims('@who likes to eat a bag of @{what} worth $100')
self.assertEqual(s.substitute(dict(who='tim', what='ham')),
'tim likes to eat a bag of ham worth $100')
def test_main():
test_support.run_unittest(StringTest, ModuleTest, BytesAliasTest, TestTemplate)
if __name__ == '__main__':
test_main()
third_party/stdlib/test/test_support.py
View file @ 86550b27
......@@ -1273,7 +1273,7 @@ def check_py3k_warnings(*filters, **kwargs):
# _2G = 2 * _1G
# _4G = 4 * _1G
# MAX_Py_ssize_t = sys.maxsize
MAX_Py_ssize_t = sys.maxsize
# def set_memlimit(limit):
# global max_memuse
......
third_party/stdlib/types.py
View file @ 86550b27
......@@ -50,7 +50,7 @@ GeneratorType = type(_g())
class _C(object):
def _m(self): pass
#ClassType = type(_C)
ClassType = type(_C)
UnboundMethodType = type(_C._m) # Same as MethodType
_x = _C()
#InstanceType = type(_x)
......
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