annotate tests/test-encoding-func.py @ 46387:c41ac8985fe4

perf: test the formatting of a command help Since we are about to addd ':' in command name I want this covered. Differential Revision: https://phab.mercurial-scm.org/D9871
author Pierre-Yves David <pierre-yves.david@octobus.net>
date Mon, 25 Jan 2021 23:13:01 +0100
parents 2372284d9457
children 6000f5b25c9b
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1 from __future__ import absolute_import
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2
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3 import unittest
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4
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5 from mercurial import encoding
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6
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7
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8 class IsasciistrTest(unittest.TestCase):
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9 asciistrs = [
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10 b'a',
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11 b'ab',
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12 b'abc',
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13 b'abcd',
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14 b'abcde',
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15 b'abcdefghi',
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16 b'abcd\0fghi',
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17 ]
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18
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19 def testascii(self):
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20 for s in self.asciistrs:
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21 self.assertTrue(encoding.isasciistr(s))
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22
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23 def testnonasciichar(self):
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24 for s in self.asciistrs:
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25 for i in range(len(s)):
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26 t = bytearray(s)
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27 t[i] |= 0x80
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28 self.assertFalse(encoding.isasciistr(bytes(t)))
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31 class LocalEncodingTest(unittest.TestCase):
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32 def testasciifastpath(self):
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33 s = b'\0' * 100
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34 self.assertTrue(s is encoding.tolocal(s))
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35 self.assertTrue(s is encoding.fromlocal(s))
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38 class Utf8bEncodingTest(unittest.TestCase):
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39 def setUp(self):
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40 self.origencoding = encoding.encoding
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41
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42 def tearDown(self):
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43 encoding.encoding = self.origencoding
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44
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45 def testasciifastpath(self):
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46 s = b'\0' * 100
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47 self.assertTrue(s is encoding.toutf8b(s))
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48 self.assertTrue(s is encoding.fromutf8b(s))
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49
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50 def testlossylatin(self):
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51 encoding.encoding = b'ascii'
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52 s = u'\xc0'.encode('utf-8')
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53 l = encoding.tolocal(s)
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54 self.assertEqual(l, b'?') # lossy
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55 self.assertEqual(s, encoding.toutf8b(l)) # utf8 sequence preserved
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56
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57 def testlosslesslatin(self):
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58 encoding.encoding = b'latin-1'
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59 s = u'\xc0'.encode('utf-8')
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60 l = encoding.tolocal(s)
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61 self.assertEqual(l, b'\xc0') # lossless
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62 self.assertEqual(s, encoding.toutf8b(l)) # convert back to utf-8
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63
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64 def testlossy0xed(self):
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65 encoding.encoding = b'euc-kr' # U+Dxxx Hangul
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66 s = u'\ud1bc\xc0'.encode('utf-8')
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67 l = encoding.tolocal(s)
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68 self.assertIn(b'\xed', l)
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69 self.assertTrue(l.endswith(b'?')) # lossy
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70 self.assertEqual(s, encoding.toutf8b(l)) # utf8 sequence preserved
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71
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72 def testlossless0xed(self):
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73 encoding.encoding = b'euc-kr' # U+Dxxx Hangul
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74 s = u'\ud1bc'.encode('utf-8')
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75 l = encoding.tolocal(s)
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76 self.assertEqual(l, b'\xc5\xed') # lossless
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77 self.assertEqual(s, encoding.toutf8b(l)) # convert back to utf-8
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79
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80 if __name__ == '__main__':
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81 import silenttestrunner
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82
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83 silenttestrunner.main(__name__)