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Use non-zero and non-last positions in error handler tests.

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This commit is contained in:
Serhiy Storchaka 2015-03-16 08:31:38 +02:00
commit b8a78d3d85
1 changed files with 37 additions and 30 deletions
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67
Lib/test/test_codeccallbacks.py
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@ -467,18 +467,18 @@ def test_badandgoodignoreexceptions(self):
# If the correct exception is passed in, "ignore" returns an empty replacement
self.assertEqual(
codecs.ignore_errors(
UnicodeEncodeError("ascii", "\u3042", 0, 1, "ouch")),
("", 1)
UnicodeEncodeError("ascii", "a\u3042b", 1, 2, "ouch")),
("", 2)
)
self.assertEqual(
codecs.ignore_errors(
UnicodeDecodeError("ascii", bytearray(b"\xff"), 0, 1, "ouch")),
("", 1)
UnicodeDecodeError("ascii", bytearray(b"a\xffb"), 1, 2, "ouch")),
("", 2)
)
self.assertEqual(
codecs.ignore_errors(
UnicodeTranslateError("\u3042", 0, 1, "ouch")),
("", 1)
UnicodeTranslateError("a\u3042b", 1, 2, "ouch")),
("", 2)
)
def test_badandgoodreplaceexceptions(self):
@ -507,18 +507,18 @@ def test_badandgoodreplaceexceptions(self):
# With the correct exception, "replace" returns an "?" or "\ufffd" replacement
self.assertEqual(
codecs.replace_errors(
UnicodeEncodeError("ascii", "\u3042", 0, 1, "ouch")),
("?", 1)
UnicodeEncodeError("ascii", "a\u3042b", 1, 2, "ouch")),
("?", 2)
)
self.assertEqual(
codecs.replace_errors(
UnicodeDecodeError("ascii", bytearray(b"\xff"), 0, 1, "ouch")),
("\ufffd", 1)
UnicodeDecodeError("ascii", bytearray(b"a\xffb"), 1, 2, "ouch")),
("\ufffd", 2)
)
self.assertEqual(
codecs.replace_errors(
UnicodeTranslateError("\u3042", 0, 1, "ouch")),
("\ufffd", 1)
UnicodeTranslateError("a\u3042b", 1, 2, "ouch")),
("\ufffd", 2)
)
def test_badandgoodxmlcharrefreplaceexceptions(self):
@ -552,9 +552,10 @@ def test_badandgoodxmlcharrefreplaceexceptions(self):
s = "".join(chr(c) for c in cs)
self.assertEqual(
codecs.xmlcharrefreplace_errors(
UnicodeEncodeError("ascii", s, 0, len(s), "ouch")
UnicodeEncodeError("ascii", "a" + s + "b",
1, 1 + len(s), "ouch")
),
("".join("&#%d;" % c for c in cs), len(s))
("".join("&#%d;" % c for c in cs), 1 + len(s))
)
def test_badandgoodbackslashreplaceexceptions(self):
@ -590,13 +591,15 @@ def test_badandgoodbackslashreplaceexceptions(self):
with self.subTest(str=s):
self.assertEqual(
codecs.backslashreplace_errors(
UnicodeEncodeError("ascii", s, 0, len(s), "ouch")),
(r, len(s))
UnicodeEncodeError("ascii", "a" + s + "b",
1, 1 + len(s), "ouch")),
(r, 1 + len(s))
)
self.assertEqual(
codecs.backslashreplace_errors(
UnicodeTranslateError(s, 0, len(s), "ouch")),
(r, len(s))
UnicodeTranslateError("a" + s + "b",
1, 1 + len(s), "ouch")),
(r, 1 + len(s))
)
tests = [
(b"a", "\\x61"),
@ -608,8 +611,9 @@ def test_badandgoodbackslashreplaceexceptions(self):
with self.subTest(bytes=b):
self.assertEqual(
codecs.backslashreplace_errors(
UnicodeDecodeError("ascii", bytearray(b), 0, 1, "ouch")),
(r, 1)
UnicodeDecodeError("ascii", bytearray(b"a" + b + b"b"),
1, 2, "ouch")),
(r, 2)
)
def test_badandgoodnamereplaceexceptions(self):
@ -653,8 +657,9 @@ def test_badandgoodnamereplaceexceptions(self):
with self.subTest(str=s):
self.assertEqual(
codecs.namereplace_errors(
UnicodeEncodeError("ascii", s, 0, len(s), "ouch")),
(r, len(s))
UnicodeEncodeError("ascii", "a" + s + "b",
1, 1 + len(s), "ouch")),
(r, 1 + len(s))
)
def test_badandgoodsurrogateescapeexceptions(self):
@ -687,8 +692,8 @@ def test_badandgoodsurrogateescapeexceptions(self):
)
self.assertEqual(
surrogateescape_errors(
UnicodeEncodeError("ascii", "\udc80", 0, 1, "ouch")),
(b"\x80", 1)
UnicodeEncodeError("ascii", "a\udc80b", 1, 2, "ouch")),
(b"\x80", 2)
)
self.assertRaises(
UnicodeDecodeError,
@ -697,8 +702,8 @@ def test_badandgoodsurrogateescapeexceptions(self):
)
self.assertEqual(
surrogateescape_errors(
UnicodeDecodeError("ascii", bytearray(b"\x80"), 0, 1, "ouch")),
("\udc80", 1)
UnicodeDecodeError("ascii", bytearray(b"a\x80b"), 1, 2, "ouch")),
("\udc80", 2)
)
def test_badandgoodsurrogatepassexceptions(self):
@ -762,13 +767,15 @@ def test_badandgoodsurrogatepassexceptions(self):
with self.subTest(encoding=enc, str=s, bytes=b):
self.assertEqual(
surrogatepass_errors(
UnicodeEncodeError(enc, s, 0, len(s), "ouch")),
(b, len(s))
UnicodeEncodeError(enc, "a" + s + "b",
1, 1 + len(s), "ouch")),
(b, 1 + len(s))
)
self.assertEqual(
surrogatepass_errors(
UnicodeDecodeError(enc, bytearray(b[:n]), 0, n, "ouch")),
(s[:1], n)
UnicodeDecodeError(enc, bytearray(b"a" + b[:n] + b"b"),
1, 1 + n, "ouch")),
(s[:1], 1 + n)
)
def test_badhandlerresults(self):