You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
ORPA-pyOpenRPA/Resources/LPy64-3105/lib/python3.10/test/test_shlex.py

377 lines
14 KiB

import io
import itertools
import shlex
import string
import unittest
from unittest import mock
# The original test data set was from shellwords, by Hartmut Goebel.
data = r"""x|x|
foo bar|foo|bar|
foo bar|foo|bar|
foo bar |foo|bar|
foo bar bla fasel|foo|bar|bla|fasel|
x y z xxxx|x|y|z|xxxx|
\x bar|\|x|bar|
\ x bar|\|x|bar|
\ bar|\|bar|
foo \x bar|foo|\|x|bar|
foo \ x bar|foo|\|x|bar|
foo \ bar|foo|\|bar|
foo "bar" bla|foo|"bar"|bla|
"foo" "bar" "bla"|"foo"|"bar"|"bla"|
"foo" bar "bla"|"foo"|bar|"bla"|
"foo" bar bla|"foo"|bar|bla|
foo 'bar' bla|foo|'bar'|bla|
'foo' 'bar' 'bla'|'foo'|'bar'|'bla'|
'foo' bar 'bla'|'foo'|bar|'bla'|
'foo' bar bla|'foo'|bar|bla|
blurb foo"bar"bar"fasel" baz|blurb|foo"bar"bar"fasel"|baz|
blurb foo'bar'bar'fasel' baz|blurb|foo'bar'bar'fasel'|baz|
""|""|
''|''|
foo "" bar|foo|""|bar|
foo '' bar|foo|''|bar|
foo "" "" "" bar|foo|""|""|""|bar|
foo '' '' '' bar|foo|''|''|''|bar|
\""|\|""|
"\"|"\"|
"foo\ bar"|"foo\ bar"|
"foo\\ bar"|"foo\\ bar"|
"foo\\ bar\"|"foo\\ bar\"|
"foo\\" bar\""|"foo\\"|bar|\|""|
"foo\\ bar\" dfadf"|"foo\\ bar\"|dfadf"|
"foo\\\ bar\" dfadf"|"foo\\\ bar\"|dfadf"|
"foo\\\x bar\" dfadf"|"foo\\\x bar\"|dfadf"|
"foo\x bar\" dfadf"|"foo\x bar\"|dfadf"|
\''|\|''|
'foo\ bar'|'foo\ bar'|
'foo\\ bar'|'foo\\ bar'|
"foo\\\x bar\" df'a\ 'df'|"foo\\\x bar\"|df'a|\|'df'|
\"foo"|\|"foo"|
\"foo"\x|\|"foo"|\|x|
"foo\x"|"foo\x"|
"foo\ "|"foo\ "|
foo\ xx|foo|\|xx|
foo\ x\x|foo|\|x|\|x|
foo\ x\x\""|foo|\|x|\|x|\|""|
"foo\ x\x"|"foo\ x\x"|
"foo\ x\x\\"|"foo\ x\x\\"|
"foo\ x\x\\""foobar"|"foo\ x\x\\"|"foobar"|
"foo\ x\x\\"\''"foobar"|"foo\ x\x\\"|\|''|"foobar"|
"foo\ x\x\\"\'"fo'obar"|"foo\ x\x\\"|\|'"fo'|obar"|
"foo\ x\x\\"\'"fo'obar" 'don'\''t'|"foo\ x\x\\"|\|'"fo'|obar"|'don'|\|''|t'|
'foo\ bar'|'foo\ bar'|
'foo\\ bar'|'foo\\ bar'|
foo\ bar|foo|\|bar|
foo#bar\nbaz|foobaz|
:-) ;-)|:|-|)|;|-|)|
áéíóú|á|é|í|ó|ú|
"""
posix_data = r"""x|x|
foo bar|foo|bar|
foo bar|foo|bar|
foo bar |foo|bar|
foo bar bla fasel|foo|bar|bla|fasel|
x y z xxxx|x|y|z|xxxx|
\x bar|x|bar|
\ x bar| x|bar|
\ bar| bar|
foo \x bar|foo|x|bar|
foo \ x bar|foo| x|bar|
foo \ bar|foo| bar|
foo "bar" bla|foo|bar|bla|
"foo" "bar" "bla"|foo|bar|bla|
"foo" bar "bla"|foo|bar|bla|
"foo" bar bla|foo|bar|bla|
foo 'bar' bla|foo|bar|bla|
'foo' 'bar' 'bla'|foo|bar|bla|
'foo' bar 'bla'|foo|bar|bla|
'foo' bar bla|foo|bar|bla|
blurb foo"bar"bar"fasel" baz|blurb|foobarbarfasel|baz|
blurb foo'bar'bar'fasel' baz|blurb|foobarbarfasel|baz|
""||
''||
foo "" bar|foo||bar|
foo '' bar|foo||bar|
foo "" "" "" bar|foo||||bar|
foo '' '' '' bar|foo||||bar|
\"|"|
"\""|"|
"foo\ bar"|foo\ bar|
"foo\\ bar"|foo\ bar|
"foo\\ bar\""|foo\ bar"|
"foo\\" bar\"|foo\|bar"|
"foo\\ bar\" dfadf"|foo\ bar" dfadf|
"foo\\\ bar\" dfadf"|foo\\ bar" dfadf|
"foo\\\x bar\" dfadf"|foo\\x bar" dfadf|
"foo\x bar\" dfadf"|foo\x bar" dfadf|
\'|'|
'foo\ bar'|foo\ bar|
'foo\\ bar'|foo\\ bar|
"foo\\\x bar\" df'a\ 'df"|foo\\x bar" df'a\ 'df|
\"foo|"foo|
\"foo\x|"foox|
"foo\x"|foo\x|
"foo\ "|foo\ |
foo\ xx|foo xx|
foo\ x\x|foo xx|
foo\ x\x\"|foo xx"|
"foo\ x\x"|foo\ x\x|
"foo\ x\x\\"|foo\ x\x\|
"foo\ x\x\\""foobar"|foo\ x\x\foobar|
"foo\ x\x\\"\'"foobar"|foo\ x\x\'foobar|
"foo\ x\x\\"\'"fo'obar"|foo\ x\x\'fo'obar|
"foo\ x\x\\"\'"fo'obar" 'don'\''t'|foo\ x\x\'fo'obar|don't|
"foo\ x\x\\"\'"fo'obar" 'don'\''t' \\|foo\ x\x\'fo'obar|don't|\|
'foo\ bar'|foo\ bar|
'foo\\ bar'|foo\\ bar|
foo\ bar|foo bar|
foo#bar\nbaz|foo|baz|
:-) ;-)|:-)|;-)|
áéíóú|áéíóú|
"""
class ShlexTest(unittest.TestCase):
def setUp(self):
self.data = [x.split("|")[:-1]
for x in data.splitlines()]
self.posix_data = [x.split("|")[:-1]
for x in posix_data.splitlines()]
for item in self.data:
item[0] = item[0].replace(r"\n", "\n")
for item in self.posix_data:
item[0] = item[0].replace(r"\n", "\n")
def splitTest(self, data, comments):
for i in range(len(data)):
l = shlex.split(data[i][0], comments=comments)
self.assertEqual(l, data[i][1:],
"%s: %s != %s" %
(data[i][0], l, data[i][1:]))
def oldSplit(self, s):
ret = []
lex = shlex.shlex(io.StringIO(s))
tok = lex.get_token()
while tok:
ret.append(tok)
tok = lex.get_token()
return ret
@mock.patch('sys.stdin', io.StringIO())
def testSplitNoneDeprecation(self):
with self.assertWarns(DeprecationWarning):
shlex.split(None)
def testSplitPosix(self):
"""Test data splitting with posix parser"""
self.splitTest(self.posix_data, comments=True)
def testCompat(self):
"""Test compatibility interface"""
for i in range(len(self.data)):
l = self.oldSplit(self.data[i][0])
self.assertEqual(l, self.data[i][1:],
"%s: %s != %s" %
(self.data[i][0], l, self.data[i][1:]))
def testSyntaxSplitAmpersandAndPipe(self):
"""Test handling of syntax splitting of &, |"""
# Could take these forms: &&, &, |&, ;&, ;;&
# of course, the same applies to | and ||
# these should all parse to the same output
for delimiter in ('&&', '&', '|&', ';&', ';;&',
'||', '|', '&|', ';|', ';;|'):
src = ['echo hi %s echo bye' % delimiter,
'echo hi%secho bye' % delimiter]
ref = ['echo', 'hi', delimiter, 'echo', 'bye']
for ss, ws in itertools.product(src, (False, True)):
s = shlex.shlex(ss, punctuation_chars=True)
s.whitespace_split = ws
result = list(s)
self.assertEqual(ref, result,
"While splitting '%s' [ws=%s]" % (ss, ws))
def testSyntaxSplitSemicolon(self):
"""Test handling of syntax splitting of ;"""
# Could take these forms: ;, ;;, ;&, ;;&
# these should all parse to the same output
for delimiter in (';', ';;', ';&', ';;&'):
src = ['echo hi %s echo bye' % delimiter,
'echo hi%s echo bye' % delimiter,
'echo hi%secho bye' % delimiter]
ref = ['echo', 'hi', delimiter, 'echo', 'bye']
for ss, ws in itertools.product(src, (False, True)):
s = shlex.shlex(ss, punctuation_chars=True)
s.whitespace_split = ws
result = list(s)
self.assertEqual(ref, result,
"While splitting '%s' [ws=%s]" % (ss, ws))
def testSyntaxSplitRedirect(self):
"""Test handling of syntax splitting of >"""
# of course, the same applies to <, |
# these should all parse to the same output
for delimiter in ('<', '|'):
src = ['echo hi %s out' % delimiter,
'echo hi%s out' % delimiter,
'echo hi%sout' % delimiter]
ref = ['echo', 'hi', delimiter, 'out']
for ss, ws in itertools.product(src, (False, True)):
s = shlex.shlex(ss, punctuation_chars=True)
result = list(s)
self.assertEqual(ref, result,
"While splitting '%s' [ws=%s]" % (ss, ws))
def testSyntaxSplitParen(self):
"""Test handling of syntax splitting of ()"""
# these should all parse to the same output
src = ['( echo hi )',
'(echo hi)']
ref = ['(', 'echo', 'hi', ')']
for ss, ws in itertools.product(src, (False, True)):
s = shlex.shlex(ss, punctuation_chars=True)
s.whitespace_split = ws
result = list(s)
self.assertEqual(ref, result,
"While splitting '%s' [ws=%s]" % (ss, ws))
def testSyntaxSplitCustom(self):
"""Test handling of syntax splitting with custom chars"""
ss = "~/a&&b-c --color=auto||d *.py?"
ref = ['~/a', '&', '&', 'b-c', '--color=auto', '||', 'd', '*.py?']
s = shlex.shlex(ss, punctuation_chars="|")
result = list(s)
self.assertEqual(ref, result, "While splitting '%s' [ws=False]" % ss)
ref = ['~/a&&b-c', '--color=auto', '||', 'd', '*.py?']
s = shlex.shlex(ss, punctuation_chars="|")
s.whitespace_split = True
result = list(s)
self.assertEqual(ref, result, "While splitting '%s' [ws=True]" % ss)
def testTokenTypes(self):
"""Test that tokens are split with types as expected."""
for source, expected in (
('a && b || c',
[('a', 'a'), ('&&', 'c'), ('b', 'a'),
('||', 'c'), ('c', 'a')]),
):
s = shlex.shlex(source, punctuation_chars=True)
observed = []
while True:
t = s.get_token()
if t == s.eof:
break
if t[0] in s.punctuation_chars:
tt = 'c'
else:
tt = 'a'
observed.append((t, tt))
self.assertEqual(observed, expected)
def testPunctuationInWordChars(self):
"""Test that any punctuation chars are removed from wordchars"""
s = shlex.shlex('a_b__c', punctuation_chars='_')
self.assertNotIn('_', s.wordchars)
self.assertEqual(list(s), ['a', '_', 'b', '__', 'c'])
def testPunctuationWithWhitespaceSplit(self):
"""Test that with whitespace_split, behaviour is as expected"""
s = shlex.shlex('a && b || c', punctuation_chars='&')
# whitespace_split is False, so splitting will be based on
# punctuation_chars
self.assertEqual(list(s), ['a', '&&', 'b', '|', '|', 'c'])
s = shlex.shlex('a && b || c', punctuation_chars='&')
s.whitespace_split = True
# whitespace_split is True, so splitting will be based on
# white space
self.assertEqual(list(s), ['a', '&&', 'b', '||', 'c'])
def testPunctuationWithPosix(self):
"""Test that punctuation_chars and posix behave correctly together."""
# see Issue #29132
s = shlex.shlex('f >"abc"', posix=True, punctuation_chars=True)
self.assertEqual(list(s), ['f', '>', 'abc'])
s = shlex.shlex('f >\\"abc\\"', posix=True, punctuation_chars=True)
self.assertEqual(list(s), ['f', '>', '"abc"'])
def testEmptyStringHandling(self):
"""Test that parsing of empty strings is correctly handled."""
# see Issue #21999
expected = ['', ')', 'abc']
for punct in (False, True):
s = shlex.shlex("'')abc", posix=True, punctuation_chars=punct)
slist = list(s)
self.assertEqual(slist, expected)
expected = ["''", ')', 'abc']
s = shlex.shlex("'')abc", punctuation_chars=True)
self.assertEqual(list(s), expected)
def testUnicodeHandling(self):
"""Test punctuation_chars and whitespace_split handle unicode."""
ss = "\u2119\u01b4\u2602\u210c\u00f8\u1f24"
# Should be parsed as one complete token (whitespace_split=True).
ref = ['\u2119\u01b4\u2602\u210c\u00f8\u1f24']
s = shlex.shlex(ss, punctuation_chars=True)
s.whitespace_split = True
self.assertEqual(list(s), ref)
# Without whitespace_split, uses wordchars and splits on all.
ref = ['\u2119', '\u01b4', '\u2602', '\u210c', '\u00f8', '\u1f24']
s = shlex.shlex(ss, punctuation_chars=True)
self.assertEqual(list(s), ref)
def testQuote(self):
safeunquoted = string.ascii_letters + string.digits + '@%_-+=:,./'
unicode_sample = '\xe9\xe0\xdf' # e + acute accent, a + grave, sharp s
unsafe = '"`$\\!' + unicode_sample
self.assertEqual(shlex.quote(''), "''")
self.assertEqual(shlex.quote(safeunquoted), safeunquoted)
self.assertEqual(shlex.quote('test file name'), "'test file name'")
for u in unsafe:
self.assertEqual(shlex.quote('test%sname' % u),
"'test%sname'" % u)
for u in unsafe:
self.assertEqual(shlex.quote("test%s'name'" % u),
"'test%s'\"'\"'name'\"'\"''" % u)
def testJoin(self):
for split_command, command in [
(['a ', 'b'], "'a ' b"),
(['a', ' b'], "a ' b'"),
(['a', ' ', 'b'], "a ' ' b"),
(['"a', 'b"'], '\'"a\' \'b"\''),
]:
with self.subTest(command=command):
joined = shlex.join(split_command)
self.assertEqual(joined, command)
def testJoinRoundtrip(self):
all_data = self.data + self.posix_data
for command, *split_command in all_data:
with self.subTest(command=command):
joined = shlex.join(split_command)
resplit = shlex.split(joined)
self.assertEqual(split_command, resplit)
def testPunctuationCharsReadOnly(self):
punctuation_chars = "/|$%^"
shlex_instance = shlex.shlex(punctuation_chars=punctuation_chars)
self.assertEqual(shlex_instance.punctuation_chars, punctuation_chars)
with self.assertRaises(AttributeError):
shlex_instance.punctuation_chars = False
# Allow this test to be used with old shlex.py
if not getattr(shlex, "split", None):
for methname in dir(ShlexTest):
if methname.startswith("test") and methname != "testCompat":
delattr(ShlexTest, methname)
if __name__ == "__main__":
unittest.main()