author | Gregory Szorc <gregory.szorc@gmail.com> |
Tue, 11 Sep 2018 18:45:05 -0700 | |
changeset 39602 | 2d2bbf3f3e09 |
parent 37947 | 3ea3c96ada54 |
child 43076 | 2372284d9457 |
permissions | -rw-r--r-- |
33926
f4433f2713d0
encoding: add function to test if a str consists of ASCII characters
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
1 |
from __future__ import absolute_import |
f4433f2713d0
encoding: add function to test if a str consists of ASCII characters
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
2 |
|
f4433f2713d0
encoding: add function to test if a str consists of ASCII characters
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
3 |
import unittest |
f4433f2713d0
encoding: add function to test if a str consists of ASCII characters
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
4 |
|
f4433f2713d0
encoding: add function to test if a str consists of ASCII characters
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
5 |
from mercurial import ( |
f4433f2713d0
encoding: add function to test if a str consists of ASCII characters
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
6 |
encoding, |
f4433f2713d0
encoding: add function to test if a str consists of ASCII characters
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
7 |
) |
f4433f2713d0
encoding: add function to test if a str consists of ASCII characters
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
8 |
|
f4433f2713d0
encoding: add function to test if a str consists of ASCII characters
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
9 |
class IsasciistrTest(unittest.TestCase): |
f4433f2713d0
encoding: add function to test if a str consists of ASCII characters
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
10 |
asciistrs = [ |
f4433f2713d0
encoding: add function to test if a str consists of ASCII characters
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
11 |
b'a', |
f4433f2713d0
encoding: add function to test if a str consists of ASCII characters
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
12 |
b'ab', |
f4433f2713d0
encoding: add function to test if a str consists of ASCII characters
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
13 |
b'abc', |
f4433f2713d0
encoding: add function to test if a str consists of ASCII characters
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
14 |
b'abcd', |
f4433f2713d0
encoding: add function to test if a str consists of ASCII characters
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
15 |
b'abcde', |
f4433f2713d0
encoding: add function to test if a str consists of ASCII characters
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
16 |
b'abcdefghi', |
f4433f2713d0
encoding: add function to test if a str consists of ASCII characters
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
17 |
b'abcd\0fghi', |
f4433f2713d0
encoding: add function to test if a str consists of ASCII characters
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
18 |
] |
f4433f2713d0
encoding: add function to test if a str consists of ASCII characters
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
19 |
|
f4433f2713d0
encoding: add function to test if a str consists of ASCII characters
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
20 |
def testascii(self): |
f4433f2713d0
encoding: add function to test if a str consists of ASCII characters
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
21 |
for s in self.asciistrs: |
f4433f2713d0
encoding: add function to test if a str consists of ASCII characters
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
22 |
self.assertTrue(encoding.isasciistr(s)) |
f4433f2713d0
encoding: add function to test if a str consists of ASCII characters
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
23 |
|
f4433f2713d0
encoding: add function to test if a str consists of ASCII characters
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
24 |
def testnonasciichar(self): |
f4433f2713d0
encoding: add function to test if a str consists of ASCII characters
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
25 |
for s in self.asciistrs: |
f4433f2713d0
encoding: add function to test if a str consists of ASCII characters
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
26 |
for i in range(len(s)): |
f4433f2713d0
encoding: add function to test if a str consists of ASCII characters
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
27 |
t = bytearray(s) |
f4433f2713d0
encoding: add function to test if a str consists of ASCII characters
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
28 |
t[i] |= 0x80 |
f4433f2713d0
encoding: add function to test if a str consists of ASCII characters
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
29 |
self.assertFalse(encoding.isasciistr(bytes(t))) |
f4433f2713d0
encoding: add function to test if a str consists of ASCII characters
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
30 |
|
33927
853574db5b12
encoding: add fast path of from/tolocal() for ASCII strings
Yuya Nishihara <yuya@tcha.org>
parents:
33926
diff
changeset
|
31 |
class LocalEncodingTest(unittest.TestCase): |
853574db5b12
encoding: add fast path of from/tolocal() for ASCII strings
Yuya Nishihara <yuya@tcha.org>
parents:
33926
diff
changeset
|
32 |
def testasciifastpath(self): |
853574db5b12
encoding: add fast path of from/tolocal() for ASCII strings
Yuya Nishihara <yuya@tcha.org>
parents:
33926
diff
changeset
|
33 |
s = b'\0' * 100 |
853574db5b12
encoding: add fast path of from/tolocal() for ASCII strings
Yuya Nishihara <yuya@tcha.org>
parents:
33926
diff
changeset
|
34 |
self.assertTrue(s is encoding.tolocal(s)) |
853574db5b12
encoding: add fast path of from/tolocal() for ASCII strings
Yuya Nishihara <yuya@tcha.org>
parents:
33926
diff
changeset
|
35 |
self.assertTrue(s is encoding.fromlocal(s)) |
853574db5b12
encoding: add fast path of from/tolocal() for ASCII strings
Yuya Nishihara <yuya@tcha.org>
parents:
33926
diff
changeset
|
36 |
|
33928
6c119dbfd0c0
encoding: add fast path of from/toutf8b() for ASCII strings
Yuya Nishihara <yuya@tcha.org>
parents:
33927
diff
changeset
|
37 |
class Utf8bEncodingTest(unittest.TestCase): |
37946
57b0c7221dba
encoding: fix toutf8b() to resurrect lossy characters even if "\xed" in it
Yuya Nishihara <yuya@tcha.org>
parents:
33928
diff
changeset
|
38 |
def setUp(self): |
57b0c7221dba
encoding: fix toutf8b() to resurrect lossy characters even if "\xed" in it
Yuya Nishihara <yuya@tcha.org>
parents:
33928
diff
changeset
|
39 |
self.origencoding = encoding.encoding |
57b0c7221dba
encoding: fix toutf8b() to resurrect lossy characters even if "\xed" in it
Yuya Nishihara <yuya@tcha.org>
parents:
33928
diff
changeset
|
40 |
|
57b0c7221dba
encoding: fix toutf8b() to resurrect lossy characters even if "\xed" in it
Yuya Nishihara <yuya@tcha.org>
parents:
33928
diff
changeset
|
41 |
def tearDown(self): |
57b0c7221dba
encoding: fix toutf8b() to resurrect lossy characters even if "\xed" in it
Yuya Nishihara <yuya@tcha.org>
parents:
33928
diff
changeset
|
42 |
encoding.encoding = self.origencoding |
57b0c7221dba
encoding: fix toutf8b() to resurrect lossy characters even if "\xed" in it
Yuya Nishihara <yuya@tcha.org>
parents:
33928
diff
changeset
|
43 |
|
33928
6c119dbfd0c0
encoding: add fast path of from/toutf8b() for ASCII strings
Yuya Nishihara <yuya@tcha.org>
parents:
33927
diff
changeset
|
44 |
def testasciifastpath(self): |
6c119dbfd0c0
encoding: add fast path of from/toutf8b() for ASCII strings
Yuya Nishihara <yuya@tcha.org>
parents:
33927
diff
changeset
|
45 |
s = b'\0' * 100 |
6c119dbfd0c0
encoding: add fast path of from/toutf8b() for ASCII strings
Yuya Nishihara <yuya@tcha.org>
parents:
33927
diff
changeset
|
46 |
self.assertTrue(s is encoding.toutf8b(s)) |
6c119dbfd0c0
encoding: add fast path of from/toutf8b() for ASCII strings
Yuya Nishihara <yuya@tcha.org>
parents:
33927
diff
changeset
|
47 |
self.assertTrue(s is encoding.fromutf8b(s)) |
6c119dbfd0c0
encoding: add fast path of from/toutf8b() for ASCII strings
Yuya Nishihara <yuya@tcha.org>
parents:
33927
diff
changeset
|
48 |
|
37946
57b0c7221dba
encoding: fix toutf8b() to resurrect lossy characters even if "\xed" in it
Yuya Nishihara <yuya@tcha.org>
parents:
33928
diff
changeset
|
49 |
def testlossylatin(self): |
57b0c7221dba
encoding: fix toutf8b() to resurrect lossy characters even if "\xed" in it
Yuya Nishihara <yuya@tcha.org>
parents:
33928
diff
changeset
|
50 |
encoding.encoding = b'ascii' |
57b0c7221dba
encoding: fix toutf8b() to resurrect lossy characters even if "\xed" in it
Yuya Nishihara <yuya@tcha.org>
parents:
33928
diff
changeset
|
51 |
s = u'\xc0'.encode('utf-8') |
57b0c7221dba
encoding: fix toutf8b() to resurrect lossy characters even if "\xed" in it
Yuya Nishihara <yuya@tcha.org>
parents:
33928
diff
changeset
|
52 |
l = encoding.tolocal(s) |
57b0c7221dba
encoding: fix toutf8b() to resurrect lossy characters even if "\xed" in it
Yuya Nishihara <yuya@tcha.org>
parents:
33928
diff
changeset
|
53 |
self.assertEqual(l, b'?') # lossy |
57b0c7221dba
encoding: fix toutf8b() to resurrect lossy characters even if "\xed" in it
Yuya Nishihara <yuya@tcha.org>
parents:
33928
diff
changeset
|
54 |
self.assertEqual(s, encoding.toutf8b(l)) # utf8 sequence preserved |
57b0c7221dba
encoding: fix toutf8b() to resurrect lossy characters even if "\xed" in it
Yuya Nishihara <yuya@tcha.org>
parents:
33928
diff
changeset
|
55 |
|
37947
3ea3c96ada54
encoding: introduce tagging type for non-lossy non-ASCII string
Yuya Nishihara <yuya@tcha.org>
parents:
37946
diff
changeset
|
56 |
def testlosslesslatin(self): |
3ea3c96ada54
encoding: introduce tagging type for non-lossy non-ASCII string
Yuya Nishihara <yuya@tcha.org>
parents:
37946
diff
changeset
|
57 |
encoding.encoding = b'latin-1' |
3ea3c96ada54
encoding: introduce tagging type for non-lossy non-ASCII string
Yuya Nishihara <yuya@tcha.org>
parents:
37946
diff
changeset
|
58 |
s = u'\xc0'.encode('utf-8') |
3ea3c96ada54
encoding: introduce tagging type for non-lossy non-ASCII string
Yuya Nishihara <yuya@tcha.org>
parents:
37946
diff
changeset
|
59 |
l = encoding.tolocal(s) |
3ea3c96ada54
encoding: introduce tagging type for non-lossy non-ASCII string
Yuya Nishihara <yuya@tcha.org>
parents:
37946
diff
changeset
|
60 |
self.assertEqual(l, b'\xc0') # lossless |
3ea3c96ada54
encoding: introduce tagging type for non-lossy non-ASCII string
Yuya Nishihara <yuya@tcha.org>
parents:
37946
diff
changeset
|
61 |
self.assertEqual(s, encoding.toutf8b(l)) # convert back to utf-8 |
3ea3c96ada54
encoding: introduce tagging type for non-lossy non-ASCII string
Yuya Nishihara <yuya@tcha.org>
parents:
37946
diff
changeset
|
62 |
|
37946
57b0c7221dba
encoding: fix toutf8b() to resurrect lossy characters even if "\xed" in it
Yuya Nishihara <yuya@tcha.org>
parents:
33928
diff
changeset
|
63 |
def testlossy0xed(self): |
57b0c7221dba
encoding: fix toutf8b() to resurrect lossy characters even if "\xed" in it
Yuya Nishihara <yuya@tcha.org>
parents:
33928
diff
changeset
|
64 |
encoding.encoding = b'euc-kr' # U+Dxxx Hangul |
57b0c7221dba
encoding: fix toutf8b() to resurrect lossy characters even if "\xed" in it
Yuya Nishihara <yuya@tcha.org>
parents:
33928
diff
changeset
|
65 |
s = u'\ud1bc\xc0'.encode('utf-8') |
57b0c7221dba
encoding: fix toutf8b() to resurrect lossy characters even if "\xed" in it
Yuya Nishihara <yuya@tcha.org>
parents:
33928
diff
changeset
|
66 |
l = encoding.tolocal(s) |
57b0c7221dba
encoding: fix toutf8b() to resurrect lossy characters even if "\xed" in it
Yuya Nishihara <yuya@tcha.org>
parents:
33928
diff
changeset
|
67 |
self.assertIn(b'\xed', l) |
57b0c7221dba
encoding: fix toutf8b() to resurrect lossy characters even if "\xed" in it
Yuya Nishihara <yuya@tcha.org>
parents:
33928
diff
changeset
|
68 |
self.assertTrue(l.endswith(b'?')) # lossy |
57b0c7221dba
encoding: fix toutf8b() to resurrect lossy characters even if "\xed" in it
Yuya Nishihara <yuya@tcha.org>
parents:
33928
diff
changeset
|
69 |
self.assertEqual(s, encoding.toutf8b(l)) # utf8 sequence preserved |
57b0c7221dba
encoding: fix toutf8b() to resurrect lossy characters even if "\xed" in it
Yuya Nishihara <yuya@tcha.org>
parents:
33928
diff
changeset
|
70 |
|
37947
3ea3c96ada54
encoding: introduce tagging type for non-lossy non-ASCII string
Yuya Nishihara <yuya@tcha.org>
parents:
37946
diff
changeset
|
71 |
def testlossless0xed(self): |
3ea3c96ada54
encoding: introduce tagging type for non-lossy non-ASCII string
Yuya Nishihara <yuya@tcha.org>
parents:
37946
diff
changeset
|
72 |
encoding.encoding = b'euc-kr' # U+Dxxx Hangul |
3ea3c96ada54
encoding: introduce tagging type for non-lossy non-ASCII string
Yuya Nishihara <yuya@tcha.org>
parents:
37946
diff
changeset
|
73 |
s = u'\ud1bc'.encode('utf-8') |
3ea3c96ada54
encoding: introduce tagging type for non-lossy non-ASCII string
Yuya Nishihara <yuya@tcha.org>
parents:
37946
diff
changeset
|
74 |
l = encoding.tolocal(s) |
3ea3c96ada54
encoding: introduce tagging type for non-lossy non-ASCII string
Yuya Nishihara <yuya@tcha.org>
parents:
37946
diff
changeset
|
75 |
self.assertEqual(l, b'\xc5\xed') # lossless |
3ea3c96ada54
encoding: introduce tagging type for non-lossy non-ASCII string
Yuya Nishihara <yuya@tcha.org>
parents:
37946
diff
changeset
|
76 |
self.assertEqual(s, encoding.toutf8b(l)) # convert back to utf-8 |
3ea3c96ada54
encoding: introduce tagging type for non-lossy non-ASCII string
Yuya Nishihara <yuya@tcha.org>
parents:
37946
diff
changeset
|
77 |
|
33926
f4433f2713d0
encoding: add function to test if a str consists of ASCII characters
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
78 |
if __name__ == '__main__': |
f4433f2713d0
encoding: add function to test if a str consists of ASCII characters
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
79 |
import silenttestrunner |
f4433f2713d0
encoding: add function to test if a str consists of ASCII characters
Yuya Nishihara <yuya@tcha.org>
parents:
diff
changeset
|
80 |
silenttestrunner.main(__name__) |