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Issue #20532: Tests which use _testcapi now are marked as CPython only.

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This commit is contained in:
Serhiy Storchaka 2014-02-07 10:06:39 +02:00
parent fe4ef392d5
commit 5cfc79deae
25 changed files with 239 additions and 106 deletions
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87
Lib/test/test_codecs.py
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@ -1,4 +1,3 @@
import _testcapi
import codecs
import io
import locale
@ -1710,7 +1709,7 @@ broken_incremental_coders = broken_unicode_with_streams + [
class BasicUnicodeTest(unittest.TestCase, MixInCheckStateHandling):
def test_basics(self):
s = "abc123" # all codecs should be able to encode these
s = "abc123" # all codecs should be able to encode these
for encoding in all_unicode_encodings:
name = codecs.lookup(encoding).name
if encoding.endswith("_codec"):
@ -1722,9 +1721,9 @@ class BasicUnicodeTest(unittest.TestCase, MixInCheckStateHandling):
with support.check_warnings():
# unicode-internal has been deprecated
(b, size) = codecs.getencoder(encoding)(s)
self.assertEqual(size, len(s), "%r != %r (encoding=%r)" % (size, len(s), encoding))
self.assertEqual(size, len(s), "encoding=%r" % encoding)
(chars, size) = codecs.getdecoder(encoding)(b)
self.assertEqual(chars, s, "%r != %r (encoding=%r)" % (chars, s, encoding))
self.assertEqual(chars, s, "encoding=%r" % encoding)
if encoding not in broken_unicode_with_streams:
# check stream reader/writer
@ -1742,15 +1741,13 @@ class BasicUnicodeTest(unittest.TestCase, MixInCheckStateHandling):
for c in encodedresult:
q.write(bytes([c]))
decodedresult += reader.read()
self.assertEqual(decodedresult, s, "%r != %r (encoding=%r)" % (decodedresult, s, encoding))
self.assertEqual(decodedresult, s, "encoding=%r" % encoding)
if encoding not in broken_incremental_coders:
# check incremental decoder/encoder (fetched via the Python
# and C API) and iterencode()/iterdecode()
# check incremental decoder/encoder and iterencode()/iterdecode()
try:
encoder = codecs.getincrementalencoder(encoding)()
cencoder = _testcapi.codec_incrementalencoder(encoding)
except LookupError: # no IncrementalEncoder
except LookupError: # no IncrementalEncoder
pass
else:
# check incremental decoder/encoder
@ -1763,45 +1760,71 @@ class BasicUnicodeTest(unittest.TestCase, MixInCheckStateHandling):
for c in encodedresult:
decodedresult += decoder.decode(bytes([c]))
decodedresult += decoder.decode(b"", True)
self.assertEqual(decodedresult, s, "%r != %r (encoding=%r)" % (decodedresult, s, encoding))
# check C API
encodedresult = b""
for c in s:
encodedresult += cencoder.encode(c)
encodedresult += cencoder.encode("", True)
cdecoder = _testcapi.codec_incrementaldecoder(encoding)
decodedresult = ""
for c in encodedresult:
decodedresult += cdecoder.decode(bytes([c]))
decodedresult += cdecoder.decode(b"", True)
self.assertEqual(decodedresult, s, "%r != %r (encoding=%r)" % (decodedresult, s, encoding))
self.assertEqual(decodedresult, s,
"encoding=%r" % encoding)
# check iterencode()/iterdecode()
result = "".join(codecs.iterdecode(codecs.iterencode(s, encoding), encoding))
self.assertEqual(result, s, "%r != %r (encoding=%r)" % (result, s, encoding))
result = "".join(codecs.iterdecode(
codecs.iterencode(s, encoding), encoding))
self.assertEqual(result, s, "encoding=%r" % encoding)
# check iterencode()/iterdecode() with empty string
result = "".join(codecs.iterdecode(codecs.iterencode("", encoding), encoding))
result = "".join(codecs.iterdecode(
codecs.iterencode("", encoding), encoding))
self.assertEqual(result, "")
if encoding not in ("idna", "mbcs"):
# check incremental decoder/encoder with errors argument
try:
encoder = codecs.getincrementalencoder(encoding)("ignore")
cencoder = _testcapi.codec_incrementalencoder(encoding, "ignore")
except LookupError: # no IncrementalEncoder
except LookupError: # no IncrementalEncoder
pass
else:
encodedresult = b"".join(encoder.encode(c) for c in s)
decoder = codecs.getincrementaldecoder(encoding)("ignore")
decodedresult = "".join(decoder.decode(bytes([c])) for c in encodedresult)
self.assertEqual(decodedresult, s, "%r != %r (encoding=%r)" % (decodedresult, s, encoding))
decodedresult = "".join(decoder.decode(bytes([c]))
for c in encodedresult)
self.assertEqual(decodedresult, s,
"encoding=%r" % encoding)
@support.cpython_only
def test_basics_capi(self):
from _testcapi import codec_incrementalencoder, codec_incrementaldecoder
s = "abc123" # all codecs should be able to encode these
for encoding in all_unicode_encodings:
if encoding not in broken_incremental_coders:
# check incremental decoder/encoder (fetched via the C API)
try:
cencoder = codec_incrementalencoder(encoding)
except LookupError: # no IncrementalEncoder
pass
else:
# check C API
encodedresult = b""
for c in s:
encodedresult += cencoder.encode(c)
encodedresult += cencoder.encode("", True)
cdecoder = codec_incrementaldecoder(encoding)
decodedresult = ""
for c in encodedresult:
decodedresult += cdecoder.decode(bytes([c]))
decodedresult += cdecoder.decode(b"", True)
self.assertEqual(decodedresult, s,
"encoding=%r" % encoding)
if encoding not in ("idna", "mbcs"):
# check incremental decoder/encoder with errors argument
try:
cencoder = codec_incrementalencoder(encoding, "ignore")
except LookupError: # no IncrementalEncoder
pass
else:
encodedresult = b"".join(cencoder.encode(c) for c in s)
cdecoder = _testcapi.codec_incrementaldecoder(encoding, "ignore")
decodedresult = "".join(cdecoder.decode(bytes([c])) for c in encodedresult)
self.assertEqual(decodedresult, s, "%r != %r (encoding=%r)" % (decodedresult, s, encoding))
cdecoder = codec_incrementaldecoder(encoding, "ignore")
decodedresult = "".join(cdecoder.decode(bytes([c]))
for c in encodedresult)
self.assertEqual(decodedresult, s,
"encoding=%r" % encoding)
def test_seek(self):
# all codecs should be able to encode these