Mercurial > hg
view tests/test-encoding-func.py @ 49487:e8481625c582
rust: add Debug constraint to Matcher trait
This makes sure we can easily debug which Matcher we're looking at when using
trait objects, and is just generally useful. Effort to make the debugging
output nicer has been kept to a minimum, please feel free to improve.
author | Raphaël Gomès <rgomes@octobus.net> |
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date | Mon, 11 Jul 2022 11:59:13 +0200 |
parents | 6000f5b25c9b |
children |
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import unittest from mercurial import encoding class IsasciistrTest(unittest.TestCase): asciistrs = [ b'a', b'ab', b'abc', b'abcd', b'abcde', b'abcdefghi', b'abcd\0fghi', ] def testascii(self): for s in self.asciistrs: self.assertTrue(encoding.isasciistr(s)) def testnonasciichar(self): for s in self.asciistrs: for i in range(len(s)): t = bytearray(s) t[i] |= 0x80 self.assertFalse(encoding.isasciistr(bytes(t))) class LocalEncodingTest(unittest.TestCase): def testasciifastpath(self): s = b'\0' * 100 self.assertTrue(s is encoding.tolocal(s)) self.assertTrue(s is encoding.fromlocal(s)) class Utf8bEncodingTest(unittest.TestCase): def setUp(self): self.origencoding = encoding.encoding def tearDown(self): encoding.encoding = self.origencoding def testasciifastpath(self): s = b'\0' * 100 self.assertTrue(s is encoding.toutf8b(s)) self.assertTrue(s is encoding.fromutf8b(s)) def testlossylatin(self): encoding.encoding = b'ascii' s = u'\xc0'.encode('utf-8') l = encoding.tolocal(s) self.assertEqual(l, b'?') # lossy self.assertEqual(s, encoding.toutf8b(l)) # utf8 sequence preserved def testlosslesslatin(self): encoding.encoding = b'latin-1' s = u'\xc0'.encode('utf-8') l = encoding.tolocal(s) self.assertEqual(l, b'\xc0') # lossless self.assertEqual(s, encoding.toutf8b(l)) # convert back to utf-8 def testlossy0xed(self): encoding.encoding = b'euc-kr' # U+Dxxx Hangul s = u'\ud1bc\xc0'.encode('utf-8') l = encoding.tolocal(s) self.assertIn(b'\xed', l) self.assertTrue(l.endswith(b'?')) # lossy self.assertEqual(s, encoding.toutf8b(l)) # utf8 sequence preserved def testlossless0xed(self): encoding.encoding = b'euc-kr' # U+Dxxx Hangul s = u'\ud1bc'.encode('utf-8') l = encoding.tolocal(s) self.assertEqual(l, b'\xc5\xed') # lossless self.assertEqual(s, encoding.toutf8b(l)) # convert back to utf-8 if __name__ == '__main__': import silenttestrunner silenttestrunner.main(__name__)