文件操作 - test_util.py
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文件: /usr/lib/python2.7/site-packages/keyring/tests/test_util.py
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# -*- coding: utf-8 -*- """ Test for simple escape/unescape routine """ from .py30compat import unittest from keyring.util import escape class EscapeTestCase(unittest.TestCase): def check_escape_unescape(self, initial): escaped = escape.escape(initial) for c in escaped: self.assertIn(c, escape.LEGAL_CHARS + '_') unescaped = escape.unescape(escaped) self.assertEqual(initial, unescaped) def test_escape_unescape(self): self.check_escape_unescape("aaaa") self.check_escape_unescape("aaaa bbbb cccc") self.check_escape_unescape(escape.u("Zażółć gęślą jaźń")) self.check_escape_unescape("(((P{{{{'''---; ;; '\"|%^") def test_low_byte(self): """ Ensure that encoding low bytes (ordinal less than hex F) encode as as three bytes to avoid ambiguity. For example '\n' (hex A) should encode as '_0A' and not '_A', the latter of which isn't matched by the inverse operation. """ self.check_escape_unescape('\n') self.check_escape_unescape('\x000') def test_suite(): suite = unittest.TestSuite() suite.addTest(unittest.makeSuite(EscapeTestCase)) return suite if __name__ == "__main__": unittest.main(defaultTest="test_suite")
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