Files
RustPython/Lib/test/test_netrc.py
T
youknowdot a85a6cd762 Sync stdlib utilities from CPython 3.15.0 final (#9111)
Regenerate nine utility modules and associated tests with scripts/update_lib
from CPython d220409a13b77de7a6c30abe16ea90db01528edc.
Preserve existing mimetypes fixes by excluding that module from this split.

OpenAI Codex assisted with source audit, update_lib execution, and focused
release validation: 64 tests passed, one existing WASI-only skip.

Assisted-by: OpenAI Codex:model version unavailable
2026-10-14 21:45:57 +09:00

353 lines
14 KiB
Python
Vendored

import netrc, os, unittest, sys, textwrap
from pathlib import Path
from test import support
from test.support import os_helper
from unittest.mock import patch
temp_filename = os_helper.TESTFN
class NetrcTestCase(unittest.TestCase):
def make_nrc(self, test_data):
test_data = textwrap.dedent(test_data)
mode = 'w'
if sys.platform != 'cygwin':
mode += 't'
with open(temp_filename, mode, encoding="utf-8") as fp:
fp.write(test_data)
try:
nrc = netrc.netrc(temp_filename)
finally:
os.unlink(temp_filename)
return nrc
def test_toplevel_non_ordered_tokens(self):
nrc = self.make_nrc("""\
machine host.domain.com password pass1 login log1 account acct1
default login log2 password pass2 account acct2
""")
self.assertEqual(nrc.hosts['host.domain.com'], ('log1', 'acct1', 'pass1'))
self.assertEqual(nrc.hosts['default'], ('log2', 'acct2', 'pass2'))
def test_toplevel_tokens(self):
nrc = self.make_nrc("""\
machine host.domain.com login log1 password pass1 account acct1
default login log2 password pass2 account acct2
""")
self.assertEqual(nrc.hosts['host.domain.com'], ('log1', 'acct1', 'pass1'))
self.assertEqual(nrc.hosts['default'], ('log2', 'acct2', 'pass2'))
def test_macros(self):
data = """\
macdef macro1
line1
line2
macdef macro2
line3
line4
"""
nrc = self.make_nrc(data)
self.assertEqual(nrc.macros, {'macro1': ['line1\n', 'line2\n'],
'macro2': ['line3\n', 'line4\n']})
# strip the last \n
self.assertRaises(netrc.NetrcParseError, self.make_nrc,
data.rstrip(' ')[:-1])
def test_optional_tokens(self):
data = (
"machine host.domain.com",
"machine host.domain.com login",
"machine host.domain.com account",
"machine host.domain.com password",
"machine host.domain.com login \"\"",
"machine host.domain.com account \"\"",
"machine host.domain.com password \"\"",
"machine host.domain.com login \"\" account",
"machine host.domain.com login \"\" password",
"machine host.domain.com account \"\" password"
)
for item in data:
nrc = self.make_nrc(item)
self.assertEqual(nrc.hosts['host.domain.com'], ('', '', ''))
data = (
"default",
"default login",
"default account",
"default password",
"default login \"\"",
"default account \"\"",
"default password \"\"",
"default login \"\" account",
"default login \"\" password",
"default account \"\" password"
)
for item in data:
nrc = self.make_nrc(item)
self.assertEqual(nrc.hosts['default'], ('', '', ''))
def test_empty_quoted_token_is_not_eof(self):
data = (
'"" invalid',
'machine host.domain.com "" invalid',
)
for item in data:
with self.subTest(item=item):
self.assertRaises(netrc.NetrcParseError, self.make_nrc, item)
def test_invalid_tokens(self):
data = (
"invalid host.domain.com",
"machine host.domain.com invalid",
"machine host.domain.com login log password pass account acct invalid",
"default host.domain.com invalid",
"default host.domain.com login log password pass account acct invalid"
)
for item in data:
self.assertRaises(netrc.NetrcParseError, self.make_nrc, item)
def _test_token_x(self, nrc, token, value):
nrc = self.make_nrc(nrc)
if token == 'login':
self.assertEqual(nrc.hosts['host.domain.com'], (value, 'acct', 'pass'))
elif token == 'account':
self.assertEqual(nrc.hosts['host.domain.com'], ('log', value, 'pass'))
elif token == 'password':
self.assertEqual(nrc.hosts['host.domain.com'], ('log', 'acct', value))
def test_token_value_quotes(self):
self._test_token_x("""\
machine host.domain.com login "log" password pass account acct
""", 'login', 'log')
self._test_token_x("""\
machine host.domain.com login log password pass account "acct"
""", 'account', 'acct')
self._test_token_x("""\
machine host.domain.com login log password "pass" account acct
""", 'password', 'pass')
def test_token_value_escape(self):
self._test_token_x("""\
machine host.domain.com login \\"log password pass account acct
""", 'login', '"log')
self._test_token_x("""\
machine host.domain.com login "\\"log" password pass account acct
""", 'login', '"log')
self._test_token_x("""\
machine host.domain.com login log password pass account \\"acct
""", 'account', '"acct')
self._test_token_x("""\
machine host.domain.com login log password pass account "\\"acct"
""", 'account', '"acct')
self._test_token_x("""\
machine host.domain.com login log password \\"pass account acct
""", 'password', '"pass')
self._test_token_x("""\
machine host.domain.com login log password "\\"pass" account acct
""", 'password', '"pass')
def test_token_value_whitespace(self):
self._test_token_x("""\
machine host.domain.com login "lo g" password pass account acct
""", 'login', 'lo g')
self._test_token_x("""\
machine host.domain.com login log password "pas s" account acct
""", 'password', 'pas s')
self._test_token_x("""\
machine host.domain.com login log password pass account "acc t"
""", 'account', 'acc t')
def test_token_value_non_ascii(self):
self._test_token_x("""\
machine host.domain.com login \xa1\xa2 password pass account acct
""", 'login', '\xa1\xa2')
self._test_token_x("""\
machine host.domain.com login log password pass account \xa1\xa2
""", 'account', '\xa1\xa2')
self._test_token_x("""\
machine host.domain.com login log password \xa1\xa2 account acct
""", 'password', '\xa1\xa2')
def test_token_value_leading_hash(self):
self._test_token_x("""\
machine host.domain.com login #log password pass account acct
""", 'login', '#log')
self._test_token_x("""\
machine host.domain.com login log password pass account #acct
""", 'account', '#acct')
self._test_token_x("""\
machine host.domain.com login log password #pass account acct
""", 'password', '#pass')
def test_token_value_trailing_hash(self):
self._test_token_x("""\
machine host.domain.com login log# password pass account acct
""", 'login', 'log#')
self._test_token_x("""\
machine host.domain.com login log password pass account acct#
""", 'account', 'acct#')
self._test_token_x("""\
machine host.domain.com login log password pass# account acct
""", 'password', 'pass#')
def test_token_value_internal_hash(self):
self._test_token_x("""\
machine host.domain.com login lo#g password pass account acct
""", 'login', 'lo#g')
self._test_token_x("""\
machine host.domain.com login log password pass account ac#ct
""", 'account', 'ac#ct')
self._test_token_x("""\
machine host.domain.com login log password pa#ss account acct
""", 'password', 'pa#ss')
def _test_comment(self, nrc, passwd='pass'):
nrc = self.make_nrc(nrc)
self.assertEqual(nrc.hosts['foo.domain.com'], ('bar', '', passwd))
self.assertEqual(nrc.hosts['bar.domain.com'], ('foo', '', 'pass'))
def test_comment_before_machine_line(self):
self._test_comment("""\
# comment
machine foo.domain.com login bar password pass
machine bar.domain.com login foo password pass
""")
def test_comment_before_machine_line_no_space(self):
self._test_comment("""\
#comment
machine foo.domain.com login bar password pass
machine bar.domain.com login foo password pass
""")
def test_comment_before_machine_line_hash_only(self):
self._test_comment("""\
#
machine foo.domain.com login bar password pass
machine bar.domain.com login foo password pass
""")
def test_comment_after_machine_line(self):
self._test_comment("""\
machine foo.domain.com login bar password pass
# comment
machine bar.domain.com login foo password pass
""")
self._test_comment("""\
machine foo.domain.com login bar password pass
machine bar.domain.com login foo password pass
# comment
""")
def test_comment_after_machine_line_no_space(self):
self._test_comment("""\
machine foo.domain.com login bar password pass
#comment
machine bar.domain.com login foo password pass
""")
self._test_comment("""\
machine foo.domain.com login bar password pass
machine bar.domain.com login foo password pass
#comment
""")
def test_comment_after_machine_line_hash_only(self):
self._test_comment("""\
machine foo.domain.com login bar password pass
#
machine bar.domain.com login foo password pass
""")
self._test_comment("""\
machine foo.domain.com login bar password pass
machine bar.domain.com login foo password pass
#
""")
def test_comment_at_end_of_machine_line(self):
self._test_comment("""\
machine foo.domain.com login bar password pass # comment
machine bar.domain.com login foo password pass
""")
def test_comment_at_end_of_machine_line_no_space(self):
self._test_comment("""\
machine foo.domain.com login bar password pass #comment
machine bar.domain.com login foo password pass
""")
def test_comment_at_end_of_machine_line_pass_has_hash(self):
self._test_comment("""\
machine foo.domain.com login bar password #pass #comment
machine bar.domain.com login foo password pass
""", '#pass')
@unittest.skipUnless(support.is_wasi, 'WASI only test')
def test_security_on_WASI(self):
self.assertFalse(netrc._can_security_check())
self.assertEqual(netrc._getpwuid(0), 'uid 0')
self.assertEqual(netrc._getpwuid(123456), 'uid 123456')
@unittest.skipUnless(os.name == 'posix', 'POSIX only test')
@unittest.skipUnless(hasattr(os, 'getuid'), "os.getuid is required")
@os_helper.skip_unless_working_chmod
def test_security(self):
# This test is incomplete since we are normally not run as root and
# therefore can't test the file ownership being wrong.
d = os_helper.TESTFN
os.mkdir(d)
self.addCleanup(os_helper.rmtree, d)
fn = os.path.join(d, '.netrc')
with open(fn, 'wt') as f:
f.write("""\
machine foo.domain.com login bar password pass
default login foo password pass
""")
with os_helper.EnvironmentVarGuard() as environ:
environ.set('HOME', d)
os.chmod(fn, 0o600)
nrc = netrc.netrc()
self.assertEqual(nrc.hosts['foo.domain.com'],
('bar', '', 'pass'))
os.chmod(fn, 0o622)
self.assertRaises(netrc.NetrcParseError, netrc.netrc)
with open(fn, 'wt') as f:
f.write("""\
machine foo.domain.com login anonymous password pass
default login foo password pass
""")
with os_helper.EnvironmentVarGuard() as environ:
environ.set('HOME', d)
os.chmod(fn, 0o600)
nrc = netrc.netrc()
self.assertEqual(nrc.hosts['foo.domain.com'],
('anonymous', '', 'pass'))
os.chmod(fn, 0o622)
self.assertEqual(nrc.hosts['foo.domain.com'],
('anonymous', '', 'pass'))
@unittest.skipUnless(os.name == 'posix', 'POSIX only test')
@unittest.skipUnless(hasattr(os, 'getuid'), "os.getuid is required")
@os_helper.skip_unless_working_chmod
def test_security_only_once(self):
# Make sure security check is only run once per parse when multiple
# entries are found.
with patch.object(netrc.netrc, "_security_check") as mock:
with os_helper.temp_dir() as tmp_dir:
netrc_path = Path(tmp_dir) / '.netrc'
netrc_path.write_text("""\
machine foo.domain.com login bar password pass
machine bar.domain.com login foo password pass
""")
netrc_path.chmod(0o600)
with os_helper.EnvironmentVarGuard() as environ:
environ.set('HOME', tmp_dir)
netrc.netrc()
mock.assert_called_once()
if __name__ == "__main__":
unittest.main()