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479 lines (444 loc) · 16.6 KB
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"""
Automatic tests for python-ldap's module ldap.dn
See https://www.python-ldap.org/ for details.
"""
# from Python's standard lib
import os
import unittest
# Switch off processing .ldaprc or ldap.conf before importing _ldap
os.environ['LDAPNOINIT'] = '1'
import ldap.dn
class TestDN(unittest.TestCase):
"""
test ldap.functions
"""
def test_is_dn(self):
"""
test function is_dn()
"""
self.assertEqual(ldap.dn.is_dn('foobar,ou=ae-dir'), False)
self.assertEqual(ldap.dn.is_dn('-cn=foobar,ou=ae-dir'), False)
self.assertEqual(ldap.dn.is_dn(';cn=foobar,ou=ae-dir'), False)
self.assertEqual(ldap.dn.is_dn(',cn=foobar,ou=ae-dir'), False)
self.assertEqual(ldap.dn.is_dn('cn=foobar,ou=ae-dir,'), False)
self.assertEqual(ldap.dn.is_dn('uid=xkcd,cn=foobar,ou=ae-dir'), True)
self.assertEqual(ldap.dn.is_dn('cn=äöüÄÖÜß,o=äöüÄÖÜß'), True)
self.assertEqual(
ldap.dn.is_dn(
r'cn=\c3\a4\c3\b6\c3\bc\c3\84\c3\96\c3\9c\c3\9f,o=\c3\a4\c3\b6\c3\bc\c3\84\c3\96\c3\9c\c3\9f'
),
True
)
def test_escape_dn_chars(self):
"""
test function escape_dn_chars()
"""
self.assertEqual(ldap.dn.escape_dn_chars('foobar'), 'foobar')
self.assertEqual(ldap.dn.escape_dn_chars('foo,bar'), r'foo\,bar')
self.assertEqual(ldap.dn.escape_dn_chars('foo=bar'), r'foo\=bar')
self.assertEqual(ldap.dn.escape_dn_chars('foo#bar'), 'foo#bar')
self.assertEqual(ldap.dn.escape_dn_chars('#foobar'), r'\#foobar')
self.assertEqual(ldap.dn.escape_dn_chars('foo bar'), 'foo bar')
self.assertEqual(ldap.dn.escape_dn_chars(' foobar'), r'\ foobar')
self.assertEqual(ldap.dn.escape_dn_chars(' '), r'\ ')
self.assertEqual(ldap.dn.escape_dn_chars(' '), r'\ \ ')
self.assertEqual(ldap.dn.escape_dn_chars('foobar '), r'foobar\ ')
self.assertEqual(ldap.dn.escape_dn_chars('f+o>o,b<a;r="\00"'), r'f\+o\>o\,b\<a\;r\=\"\00\"')
self.assertEqual(ldap.dn.escape_dn_chars(r'foo\,bar'), r'foo\\\,bar')
def test_str2dn(self):
"""
test function str2dn()
"""
self.assertEqual(ldap.dn.str2dn(''), [])
self.assertEqual(ldap.dn.str2dn(None), [])
self.assertEqual(
ldap.dn.str2dn('uid=test42,ou=Testing,dc=example,dc=com'),
[
[('uid', 'test42', 1)],
[('ou', 'Testing', 1)],
[('dc', 'example', 1)],
[('dc', 'com', 1)]
]
)
self.assertEqual(
ldap.dn.str2dn('uid=test42+uidNumber=42,ou=Testing,dc=example,dc=com'),
[
[('uid', 'test42', 1), ('uidNumber', '42', 1) ],
[('ou', 'Testing', 1)],
[('dc', 'example', 1)],
[('dc', 'com', 1)]
]
)
self.assertEqual(
ldap.dn.str2dn('uid=test42,ou=Testing,dc=example,dc=com', flags=0),
[
[('uid', 'test42', 1)],
[('ou', 'Testing', 1)],
[('dc', 'example', 1)],
[('dc', 'com', 1)]
]
)
self.assertEqual(
ldap.dn.str2dn('uid=test42; ou=Testing; dc=example; dc=com', flags=ldap.DN_FORMAT_LDAPV2),
[
[('uid', 'test42', 1)],
[('ou', 'Testing', 1)],
[('dc', 'example', 1)],
[('dc', 'com', 1)]
]
)
self.assertEqual(
ldap.dn.str2dn(r'uid=test\, 42,ou=Testing,dc=example,dc=com', flags=0),
[
[('uid', 'test, 42', 1)],
[('ou', 'Testing', 1)],
[('dc', 'example', 1)],
[('dc', 'com', 1)]
]
)
self.assertEqual(
ldap.dn.str2dn('cn=äöüÄÖÜß,dc=example,dc=com', flags=0),
[
[('cn', 'äöüÄÖÜß', ldap.AVA_NONPRINTABLE)],
[('dc', 'example', 1)],
[('dc', 'com', 1)]
]
)
self.assertEqual(
ldap.dn.str2dn(r'cn=\c3\a4\c3\b6\c3\bc\c3\84\c3\96\c3\9c\c3\9f,dc=example,dc=com', flags=0),
[
[('cn', 'äöüÄÖÜß', ldap.AVA_NONPRINTABLE)],
[('dc', 'example', 1)],
[('dc', 'com', 1)]
]
)
self.assertEqual(
ldap.dn.str2dn('/dc=com/dc=example/ou=Testing/uid=test42', flags=ldap.DN_FORMAT_DCE),
[
[('uid', 'test42', 1)],
[('ou', 'Testing', 1)],
[('dc', 'example', 1)],
[('dc', 'com', 1)]
]
)
def test_dn2str(self):
"""
test function dn2str()
"""
self.assertEqual(ldap.dn.dn2str([]), '')
self.assertEqual(
ldap.dn.dn2str([
[('uid', 'test42', 1)],
[('ou', 'Testing', 1)],
[('dc', 'example', 1)],
[('dc', 'com', 1)]
]),
'uid=test42,ou=Testing,dc=example,dc=com',
)
self.assertEqual(
ldap.dn.dn2str([
[('uid', 'test42', 1)],
[('ou', 'Testing', 1)],
[('dc', 'example', 1)],
[('dc', 'com', 1)]
]),
'uid=test42,ou=Testing,dc=example,dc=com'
)
self.assertEqual(
ldap.dn.dn2str([
[('uid', 'test42', 1), ('uidNumber', '42', 1)],
[('ou', 'Testing', 1)],
[('dc', 'example', 1)],
[('dc', 'com', 1)]
]),
'uid=test42+uidNumber=42,ou=Testing,dc=example,dc=com'
)
self.assertEqual(
ldap.dn.dn2str([
[('uid', 'test, 42', 1)],
[('ou', 'Testing', 1)],
[('dc', 'example', 1)],
[('dc', 'com', 1)]
]),
r'uid=test\, 42,ou=Testing,dc=example,dc=com'
)
self.assertEqual(
ldap.dn.dn2str([
[('uid', 'test, 42', 1)],
[('ou', 'Testing', 1)],
[('dc', 'example', 1)],
[('dc', 'com', 1)]
], ldap.DN_FORMAT_LDAPV3),
r'uid=test\2C 42,ou=Testing,dc=example,dc=com'
)
self.assertEqual(
ldap.dn.dn2str([
[('cn', 'äöüÄÖÜß', ldap.AVA_NONPRINTABLE)],
[('dc', 'example', 1)],
[('dc', 'com', 1)]
]),
'cn=äöüÄÖÜß,dc=example,dc=com'
)
self.assertEqual(
ldap.dn.dn2str([
[('cn', 'äöüÄÖÜß', ldap.AVA_NONPRINTABLE)],
[('dc', 'example', 1)],
[('dc', 'com', 1)]
], ldap.DN_FORMAT_LDAPV3),
r'cn=\C3\A4\C3\B6\C3\BC\C3\84\C3\96\C3\9C\C3\9F,dc=example,dc=com'
)
self.assertEqual(
ldap.dn.dn2str([
[('uid', 'test42', 1), ('cn', 'test42', 1)],
[('ou', 'Testing', 1)],
[('dc', 'example', 1)],
[('dc', 'com', 1)]
], ldap.DN_FORMAT_AD_CANONICAL),
'example.com/Testing/test42,test42'
)
self.assertEqual(
ldap.dn.dn2str([
[('uid', 'test42', 1), ('cn', 'test42', 1)],
[('ou', 'Testing', 1)],
[('dc', 'example', 1)],
[('dc', 'com', 1)]
], ldap.DN_FORMAT_UFN),
'test42 + test42, Testing, example.com'
)
self.assertEqual(
ldap.dn.dn2str([
[('uid', 'test42', 1), ('cn', 'test42', 1)],
[('ou', 'Testing', 1)],
[('dc', 'example', 1)],
[('dc', 'com', 1)]
], ldap.DN_FORMAT_DCE),
'/dc=com/dc=example/ou=Testing/uid=test42,cn=test42'
)
self.assertEqual(
ldap.dn.dn2str([
[('cn', 'äöüÄÖÜß', ldap.AVA_BINARY)],
[('dc', 'example', 1)],
[('dc', 'com', 1)]
], ldap.DN_FORMAT_LDAPV3),
'cn=#C3A4C3B6C3BCC384C396C39CC39F,dc=example,dc=com'
)
self.assertEqual(
ldap.dn.dn2str([
[('cn', 'äöüÄÖÜß', ldap.AVA_NULL)],
[('dc', 'example', 1)],
[('dc', 'com', 1)]
], ldap.DN_FORMAT_LDAPV3),
r'cn=\C3\A4\C3\B6\C3\BC\C3\84\C3\96\C3\9C\C3\9F,dc=example,dc=com'
)
self.assertEqual(
ldap.dn.dn2str([
[('cn', 'äöüÄÖÜß', ldap.AVA_STRING)],
[('dc', 'example', 1)],
[('dc', 'com', 1)]
], ldap.DN_FORMAT_LDAPV3),
r'cn=\C3\A4\C3\B6\C3\BC\C3\84\C3\96\C3\9C\C3\9F,dc=example,dc=com'
)
self.assertEqual(
ldap.dn.dn2str([
[('cn', 'äöüÄÖÜß', ldap.AVA_NONPRINTABLE)],
[('dc', 'example', 1)],
[('dc', 'com', 1)]
], ldap.DN_FORMAT_LDAPV3),
r'cn=\C3\A4\C3\B6\C3\BC\C3\84\C3\96\C3\9C\C3\9F,dc=example,dc=com'
)
self.assertEqual(
ldap.dn.dn2str([
[('c', 'DEU', 1)], # country code only allow two-letters
], ldap.DN_FORMAT_LDAPV3),
r'c=DEU'
)
def test_dn_various_lengths(self):
base = [
[('dc', 'example', 1)],
[('dc', 'com', 1)]
]
test_lengths = [1, 10, 100, 500]
for n in test_lengths:
rdn_prefix = [
[('ou', f'unit{i}', 1)] for i in range(n)
]
full_dn = rdn_prefix + base
full_dn.insert(0, [('uid', f'user{n}', 1)])
result = ldap.dn.dn2str(full_dn, ldap.DN_FORMAT_LDAPV3)
self.assertTrue(result.startswith(f'uid=user{n},'))
self.assertTrue(result.endswith(',dc=example,dc=com'))
self.assertEqual(result.count(','), n + 2)
def test_dn2str_errors(self):
"""
test error handling of function dn2str()
"""
with self.assertRaises(RuntimeError):
ldap.dn.dn2str([[('uid', 'test42', 1)]], 142)
DN_FORMAT_LBER = 0xf0
with self.assertRaises(RuntimeError):
ldap.dn.dn2str([
[('dc', 'com', 1)]
], DN_FORMAT_LBER)
ldap_format = ldap.DN_FORMAT_LDAPV3
with self.assertRaises(TypeError):
ldap.dn.dn2str(None)
with self.assertRaises(TypeError):
ldap.dn.dn2str(None, ldap_format)
with self.assertRaises(TypeError):
ldap.dn.dn2str([1], ldap_format)
with self.assertRaises(TypeError):
ldap.dn.dn2str([[1]], ldap_format)
with self.assertRaises(TypeError):
ldap.dn.dn2str([[('uid', 'test42', '1')]], ldap_format)
with self.assertRaises(TypeError):
ldap.dn.dn2str([[('uid', 'test42', 1.0)]], ldap_format)
with self.assertRaises(TypeError):
ldap.dn.dn2str([[['uid', 'test42', 1]]], ldap_format)
with self.assertRaises(TypeError):
ldap.dn.dn2str([
[('uid', 'test42', 1), ('cn', 'test42', 1)],
[('ou', 'Testing', 1)],
[('dc', 'example', '1')],
[('dc', 'com', 1)]
], ldap_format),
with self.assertRaises(TypeError):
ldap.dn.dn2str([
[('ou', 'Testing', 1)],
[('dc', 'example', 1)],
[('uid', 'test42', 1), ('cn', 'test42', '1')],
[('dc', 'com', 1)]
], ldap_format),
with self.assertRaises(TypeError):
ldap.dn.dn2str([
[('dc', 'example', 1)],
[('dc', 'com', None)],
], ldap_format),
with self.assertRaises(TypeError):
ldap.dn.dn2str([
[('dc', 'example', 1)],
[('dc', None, 1)],
], ldap_format),
with self.assertRaises(TypeError):
ldap.dn.dn2str([
[('dc', 'example', 1)],
[(None, 'com', 1)],
], ldap_format),
with self.assertRaises(TypeError):
ldap.dn.dn2str([
[('dc', 'example', 1)],
[None],
], ldap_format),
with self.assertRaises(TypeError):
ldap.dn.dn2str([
[('dc', 'example', 1)],
None,
], ldap_format),
with self.assertRaises(TypeError):
ldap.dn.dn2str([
[('dc', 'example', 1)],
[('dc', 'com', 1), None],
], ldap_format),
def test_explode_dn(self):
"""
test function explode_dn()
"""
self.assertEqual(ldap.dn.explode_dn(''), [])
self.assertEqual(
ldap.dn.explode_dn('uid=test42,ou=Testing,dc=example,dc=com'),
['uid=test42', 'ou=Testing', 'dc=example', 'dc=com']
)
self.assertEqual(
ldap.dn.explode_dn('uid=test42,ou=Testing,dc=example,dc=com', flags=0),
['uid=test42', 'ou=Testing', 'dc=example', 'dc=com']
)
self.assertEqual(
ldap.dn.explode_dn('uid=test42; ou=Testing; dc=example; dc=com', flags=ldap.DN_FORMAT_LDAPV2),
['uid=test42', 'ou=Testing', 'dc=example', 'dc=com']
)
self.assertEqual(
ldap.dn.explode_dn('uid=test42,ou=Testing,dc=example,dc=com', notypes=True),
['test42', 'Testing', 'example', 'com']
)
self.assertEqual(
ldap.dn.explode_dn(r'uid=test\, 42,ou=Testing,dc=example,dc=com', flags=0),
[r'uid=test\, 42', 'ou=Testing', 'dc=example', 'dc=com']
)
self.assertEqual(
ldap.dn.explode_dn('cn=äöüÄÖÜß,dc=example,dc=com', flags=0),
['cn=äöüÄÖÜß', 'dc=example', 'dc=com']
)
self.assertEqual(
ldap.dn.explode_dn(r'cn=\c3\a4\c3\b6\c3\bc\c3\84\c3\96\c3\9c\c3\9f,dc=example,dc=com', flags=0),
['cn=äöüÄÖÜß', 'dc=example', 'dc=com']
)
def test_explode_rdn(self):
"""
test function explode_rdn()
"""
self.assertEqual(ldap.dn.explode_rdn(''), [])
self.assertEqual(
ldap.dn.explode_rdn('uid=test42'),
['uid=test42']
)
self.assertEqual(
ldap.dn.explode_rdn('uid=test42', notypes=False, flags=0),
['uid=test42']
)
self.assertEqual(
ldap.dn.explode_rdn('uid=test42', notypes=0, flags=0),
['uid=test42']
)
self.assertEqual(
ldap.dn.explode_rdn('uid=test42+uidNumber=42', flags=0),
['uid=test42', 'uidNumber=42']
)
self.assertEqual(
ldap.dn.explode_rdn('uid=test42', notypes=True),
['test42']
)
self.assertEqual(
ldap.dn.explode_rdn('uid=test42', notypes=1),
['test42']
)
self.assertEqual(
ldap.dn.explode_rdn(r'uid=test\+ 42', flags=0),
[r'uid=test\+ 42']
)
self.assertEqual(
ldap.dn.explode_rdn('cn=äöüÄÖÜß', flags=0),
['cn=äöüÄÖÜß']
)
self.assertEqual(
ldap.dn.explode_rdn(r'cn=\c3\a4\c3\b6\c3\bc\c3\84\c3\96\c3\9c\c3\9f', flags=0),
['cn=äöüÄÖÜß']
)
def test_normalize(self):
"""
test function normalize()
"""
self.assertEqual(
ldap.dn.normalize('uid = test42 , ou = Testing , dc = example , dc = com', flags=ldap.DN_FORMAT_LDAPV3),
'uid=test42,ou=Testing,dc=example,dc=com'
)
self.assertEqual(
ldap.dn.normalize('cn=äöüÄÖÜß,dc=example,dc=com', flags=0),
'cn=äöüÄÖÜß,dc=example,dc=com'
)
self.assertEqual(
ldap.dn.normalize('cn=#C3A4C3B6C3BCC384C396C39CC39F,dc=example,dc=com', flags=0),
'cn=äöüÄÖÜß,dc=example,dc=com'
)
self.assertEqual(
ldap.dn.normalize('cn=#C3A4C3B6C3BCC384C396C39CC39F,dc=example,dc=com', flags=ldap.DN_FORMAT_LDAPV3),
'cn=#C3A4C3B6C3BCC384C396C39CC39F,dc=example,dc=com'
)
self.assertEqual(
ldap.dn.normalize('cn=äöüÄÖÜß,dc=example,dc=com', flags=ldap.DN_FORMAT_LDAPV3),
r'cn=\C3\A4\C3\B6\C3\BC\C3\84\C3\96\C3\9C\C3\9F,dc=example,dc=com'
)
self.assertEqual(
ldap.dn.normalize('/ dc = com / dc = example / ou = Testing / uid = test42 , cn = test42', flags=ldap.DN_FORMAT_DCE),
'/dc=com/dc=example/ou=Testing/uid=test42,cn=test42'
)
if __name__ == '__main__':
unittest.main()