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15409c720b
Continue with the improvement of the library netrc Original work and report Xiang Zhang <angwerzx@126.com> * 📜🤖 Added by blurb_it. Co-authored-by: blurb-it[bot] <43283697+blurb-it[bot]@users.noreply.github.com>
308 lines
12 KiB
Python
308 lines
12 KiB
Python
import netrc, os, unittest, sys, textwrap
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from test.support import os_helper, run_unittest
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temp_filename = os_helper.TESTFN
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class NetrcTestCase(unittest.TestCase):
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def make_nrc(self, test_data):
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test_data = textwrap.dedent(test_data)
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mode = 'w'
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if sys.platform != 'cygwin':
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mode += 't'
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with open(temp_filename, mode) as fp:
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fp.write(test_data)
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try:
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nrc = netrc.netrc(temp_filename)
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finally:
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os.unlink(temp_filename)
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return nrc
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def test_toplevel_non_ordered_tokens(self):
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nrc = self.make_nrc("""\
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machine host.domain.com password pass1 login log1 account acct1
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default login log2 password pass2 account acct2
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""")
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self.assertEqual(nrc.hosts['host.domain.com'], ('log1', 'acct1', 'pass1'))
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self.assertEqual(nrc.hosts['default'], ('log2', 'acct2', 'pass2'))
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def test_toplevel_tokens(self):
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nrc = self.make_nrc("""\
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machine host.domain.com login log1 password pass1 account acct1
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default login log2 password pass2 account acct2
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""")
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self.assertEqual(nrc.hosts['host.domain.com'], ('log1', 'acct1', 'pass1'))
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self.assertEqual(nrc.hosts['default'], ('log2', 'acct2', 'pass2'))
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def test_macros(self):
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data = """\
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macdef macro1
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line1
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line2
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macdef macro2
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line3
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line4
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"""
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nrc = self.make_nrc(data)
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self.assertEqual(nrc.macros, {'macro1': ['line1\n', 'line2\n'],
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'macro2': ['line3\n', 'line4\n']})
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# strip the last \n
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self.assertRaises(netrc.NetrcParseError, self.make_nrc,
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data.rstrip(' ')[:-1])
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def test_optional_tokens(self):
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data = (
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"machine host.domain.com",
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"machine host.domain.com login",
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"machine host.domain.com account",
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"machine host.domain.com password",
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"machine host.domain.com login \"\" account",
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"machine host.domain.com login \"\" password",
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"machine host.domain.com account \"\" password"
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)
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for item in data:
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nrc = self.make_nrc(item)
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self.assertEqual(nrc.hosts['host.domain.com'], ('', '', ''))
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data = (
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"default",
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"default login",
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"default account",
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"default password",
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"default login \"\" account",
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"default login \"\" password",
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"default account \"\" password"
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)
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for item in data:
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nrc = self.make_nrc(item)
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self.assertEqual(nrc.hosts['default'], ('', '', ''))
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def test_invalid_tokens(self):
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data = (
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"invalid host.domain.com",
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"machine host.domain.com invalid",
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"machine host.domain.com login log password pass account acct invalid",
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"default host.domain.com invalid",
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"default host.domain.com login log password pass account acct invalid"
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)
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for item in data:
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self.assertRaises(netrc.NetrcParseError, self.make_nrc, item)
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def _test_token_x(self, nrc, token, value):
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nrc = self.make_nrc(nrc)
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if token == 'login':
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self.assertEqual(nrc.hosts['host.domain.com'], (value, 'acct', 'pass'))
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elif token == 'account':
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self.assertEqual(nrc.hosts['host.domain.com'], ('log', value, 'pass'))
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elif token == 'password':
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self.assertEqual(nrc.hosts['host.domain.com'], ('log', 'acct', value))
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def test_token_value_quotes(self):
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self._test_token_x("""\
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machine host.domain.com login "log" password pass account acct
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""", 'login', 'log')
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self._test_token_x("""\
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machine host.domain.com login log password pass account "acct"
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""", 'account', 'acct')
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self._test_token_x("""\
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machine host.domain.com login log password "pass" account acct
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""", 'password', 'pass')
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def test_token_value_escape(self):
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self._test_token_x("""\
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machine host.domain.com login \\"log password pass account acct
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""", 'login', '"log')
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self._test_token_x("""\
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machine host.domain.com login "\\"log" password pass account acct
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""", 'login', '"log')
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self._test_token_x("""\
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machine host.domain.com login log password pass account \\"acct
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""", 'account', '"acct')
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self._test_token_x("""\
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machine host.domain.com login log password pass account "\\"acct"
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""", 'account', '"acct')
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self._test_token_x("""\
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machine host.domain.com login log password \\"pass account acct
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""", 'password', '"pass')
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self._test_token_x("""\
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machine host.domain.com login log password "\\"pass" account acct
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""", 'password', '"pass')
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def test_token_value_whitespace(self):
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self._test_token_x("""\
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machine host.domain.com login "lo g" password pass account acct
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""", 'login', 'lo g')
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self._test_token_x("""\
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machine host.domain.com login log password "pas s" account acct
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""", 'password', 'pas s')
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self._test_token_x("""\
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machine host.domain.com login log password pass account "acc t"
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""", 'account', 'acc t')
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def test_token_value_non_ascii(self):
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self._test_token_x("""\
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machine host.domain.com login \xa1\xa2 password pass account acct
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""", 'login', '\xa1\xa2')
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self._test_token_x("""\
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machine host.domain.com login log password pass account \xa1\xa2
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""", 'account', '\xa1\xa2')
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self._test_token_x("""\
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machine host.domain.com login log password \xa1\xa2 account acct
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""", 'password', '\xa1\xa2')
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def test_token_value_leading_hash(self):
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self._test_token_x("""\
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machine host.domain.com login #log password pass account acct
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""", 'login', '#log')
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self._test_token_x("""\
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machine host.domain.com login log password pass account #acct
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""", 'account', '#acct')
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self._test_token_x("""\
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machine host.domain.com login log password #pass account acct
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""", 'password', '#pass')
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def test_token_value_trailing_hash(self):
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self._test_token_x("""\
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machine host.domain.com login log# password pass account acct
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""", 'login', 'log#')
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self._test_token_x("""\
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machine host.domain.com login log password pass account acct#
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""", 'account', 'acct#')
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self._test_token_x("""\
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machine host.domain.com login log password pass# account acct
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""", 'password', 'pass#')
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def test_token_value_internal_hash(self):
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self._test_token_x("""\
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machine host.domain.com login lo#g password pass account acct
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""", 'login', 'lo#g')
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self._test_token_x("""\
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machine host.domain.com login log password pass account ac#ct
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""", 'account', 'ac#ct')
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self._test_token_x("""\
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machine host.domain.com login log password pa#ss account acct
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""", 'password', 'pa#ss')
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def _test_comment(self, nrc, passwd='pass'):
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nrc = self.make_nrc(nrc)
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self.assertEqual(nrc.hosts['foo.domain.com'], ('bar', '', passwd))
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self.assertEqual(nrc.hosts['bar.domain.com'], ('foo', '', 'pass'))
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def test_comment_before_machine_line(self):
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self._test_comment("""\
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# comment
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machine foo.domain.com login bar password pass
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machine bar.domain.com login foo password pass
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""")
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def test_comment_before_machine_line_no_space(self):
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self._test_comment("""\
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#comment
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machine foo.domain.com login bar password pass
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machine bar.domain.com login foo password pass
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""")
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def test_comment_before_machine_line_hash_only(self):
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self._test_comment("""\
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#
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machine foo.domain.com login bar password pass
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machine bar.domain.com login foo password pass
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""")
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def test_comment_after_machine_line(self):
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self._test_comment("""\
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machine foo.domain.com login bar password pass
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# comment
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machine bar.domain.com login foo password pass
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""")
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self._test_comment("""\
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machine foo.domain.com login bar password pass
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machine bar.domain.com login foo password pass
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# comment
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""")
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def test_comment_after_machine_line_no_space(self):
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self._test_comment("""\
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machine foo.domain.com login bar password pass
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#comment
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machine bar.domain.com login foo password pass
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""")
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self._test_comment("""\
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machine foo.domain.com login bar password pass
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machine bar.domain.com login foo password pass
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#comment
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""")
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def test_comment_after_machine_line_hash_only(self):
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self._test_comment("""\
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machine foo.domain.com login bar password pass
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#
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machine bar.domain.com login foo password pass
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""")
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self._test_comment("""\
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machine foo.domain.com login bar password pass
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machine bar.domain.com login foo password pass
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#
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""")
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def test_comment_at_end_of_machine_line(self):
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self._test_comment("""\
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machine foo.domain.com login bar password pass # comment
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machine bar.domain.com login foo password pass
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""")
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def test_comment_at_end_of_machine_line_no_space(self):
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self._test_comment("""\
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machine foo.domain.com login bar password pass #comment
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machine bar.domain.com login foo password pass
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""")
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def test_comment_at_end_of_machine_line_pass_has_hash(self):
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self._test_comment("""\
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machine foo.domain.com login bar password #pass #comment
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machine bar.domain.com login foo password pass
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""", '#pass')
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@unittest.skipUnless(os.name == 'posix', 'POSIX only test')
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def test_security(self):
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# This test is incomplete since we are normally not run as root and
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# therefore can't test the file ownership being wrong.
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d = os_helper.TESTFN
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os.mkdir(d)
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self.addCleanup(os_helper.rmtree, d)
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fn = os.path.join(d, '.netrc')
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with open(fn, 'wt') as f:
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f.write("""\
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machine foo.domain.com login bar password pass
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default login foo password pass
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""")
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with os_helper.EnvironmentVarGuard() as environ:
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environ.set('HOME', d)
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os.chmod(fn, 0o600)
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nrc = netrc.netrc()
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self.assertEqual(nrc.hosts['foo.domain.com'],
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('bar', '', 'pass'))
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os.chmod(fn, 0o622)
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self.assertRaises(netrc.NetrcParseError, netrc.netrc)
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with open(fn, 'wt') as f:
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f.write("""\
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machine foo.domain.com login anonymous password pass
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default login foo password pass
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""")
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with os_helper.EnvironmentVarGuard() as environ:
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environ.set('HOME', d)
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os.chmod(fn, 0o600)
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nrc = netrc.netrc()
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self.assertEqual(nrc.hosts['foo.domain.com'],
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('anonymous', '', 'pass'))
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os.chmod(fn, 0o622)
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self.assertEqual(nrc.hosts['foo.domain.com'],
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('anonymous', '', 'pass'))
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def test_main():
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run_unittest(NetrcTestCase)
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if __name__ == "__main__":
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test_main()
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