import unittest import sys from test.support import import_helper _testcapi = import_helper.import_module('_testcapi') NULL = None class CAPITest(unittest.TestCase): # TODO: Test the following functions: # # PyUnicode_BuildEncodingMap # PyUnicode_FSConverter # PyUnicode_FSDecoder # PyUnicode_DecodeMBCS # PyUnicode_DecodeMBCSStateful # PyUnicode_DecodeCodePageStateful # PyUnicode_AsMBCSString # PyUnicode_EncodeCodePage # PyUnicode_DecodeLocaleAndSize # PyUnicode_DecodeLocale # PyUnicode_EncodeLocale # PyUnicode_DecodeFSDefault # PyUnicode_DecodeFSDefaultAndSize # PyUnicode_EncodeFSDefault def test_fromencodedobject(self): """Test PyUnicode_FromEncodedObject()""" fromencodedobject = _testcapi.unicode_fromencodedobject self.assertEqual(fromencodedobject(b'abc', NULL), 'abc') self.assertEqual(fromencodedobject(b'abc', 'ascii'), 'abc') b = b'a\xc2\xa1\xe4\xbd\xa0\xf0\x9f\x98\x80' s = 'a\xa1\u4f60\U0001f600' self.assertEqual(fromencodedobject(b, NULL), s) self.assertEqual(fromencodedobject(b, 'utf-8'), s) self.assertEqual(fromencodedobject(b, 'latin1'), b.decode('latin1')) self.assertRaises(UnicodeDecodeError, fromencodedobject, b, 'ascii') self.assertEqual(fromencodedobject(b, 'ascii', 'replace'), 'a' + '\ufffd'*9) self.assertEqual(fromencodedobject(bytearray(b), NULL), s) self.assertEqual(fromencodedobject(bytearray(b), 'utf-8'), s) self.assertRaises(LookupError, fromencodedobject, b'abc', 'foo') self.assertRaises(LookupError, fromencodedobject, b, 'ascii', 'foo') self.assertRaises(TypeError, fromencodedobject, 'abc', NULL) self.assertRaises(TypeError, fromencodedobject, 'abc', 'ascii') self.assertRaises(TypeError, fromencodedobject, [], NULL) self.assertRaises(TypeError, fromencodedobject, [], 'ascii') self.assertRaises(SystemError, fromencodedobject, NULL, NULL) self.assertRaises(SystemError, fromencodedobject, NULL, 'ascii') def test_decode(self): """Test PyUnicode_Decode()""" decode = _testcapi.unicode_decode self.assertEqual(decode(b'[\xe2\x82\xac]', 'utf-8'), '[\u20ac]') self.assertEqual(decode(b'[\xa4]', 'iso8859-15'), '[\u20ac]') self.assertEqual(decode(b'[\xa4]', 'iso8859-15', 'strict'), '[\u20ac]') self.assertRaises(UnicodeDecodeError, decode, b'[\xa4]', 'utf-8') self.assertEqual(decode(b'[\xa4]', 'utf-8', 'replace'), '[\ufffd]') self.assertEqual(decode(b'[\xe2\x82\xac]', NULL), '[\u20ac]') self.assertEqual(decode(b'[\xa4]', NULL, 'replace'), '[\ufffd]') self.assertRaises(LookupError, decode, b'\xa4', 'foo') self.assertRaises(LookupError, decode, b'\xa4', 'utf-8', 'foo') # TODO: Test PyUnicode_Decode() with NULL as data and # negative size. def test_asencodedstring(self): """Test PyUnicode_AsEncodedString()""" asencodedstring = _testcapi.unicode_asencodedstring self.assertEqual(asencodedstring('abc', NULL), b'abc') self.assertEqual(asencodedstring('abc', 'ascii'), b'abc') s = 'a\xa1\u4f60\U0001f600' b = b'a\xc2\xa1\xe4\xbd\xa0\xf0\x9f\x98\x80' self.assertEqual(asencodedstring(s, NULL), b) self.assertEqual(asencodedstring(s, 'utf-8'), b) self.assertEqual(asencodedstring('\xa1\xa2', 'latin1'), b'\xa1\xa2') self.assertRaises(UnicodeEncodeError, asencodedstring, '\xa1\xa2', 'ascii') self.assertEqual(asencodedstring(s, 'ascii', 'replace'), b'a???') self.assertRaises(LookupError, asencodedstring, 'abc', 'foo') self.assertRaises(LookupError, asencodedstring, s, 'ascii', 'foo') self.assertRaises(TypeError, asencodedstring, b'abc', NULL) self.assertRaises(TypeError, asencodedstring, b'abc', 'ascii') self.assertRaises(TypeError, asencodedstring, [], NULL) self.assertRaises(TypeError, asencodedstring, [], 'ascii') # CRASHES asencodedstring(NULL, NULL) # CRASHES asencodedstring(NULL, 'ascii') def test_decodeutf8(self): """Test PyUnicode_DecodeUTF8()""" decodeutf8 = _testcapi.unicode_decodeutf8 for s in ['abc', '\xa1\xa2', '\u4f60\u597d', 'a\U0001f600']: b = s.encode('utf-8') self.assertEqual(decodeutf8(b), s) self.assertEqual(decodeutf8(b, 'strict'), s) self.assertRaises(UnicodeDecodeError, decodeutf8, b'\x80') self.assertRaises(UnicodeDecodeError, decodeutf8, b'\xc0') self.assertRaises(UnicodeDecodeError, decodeutf8, b'\xff') self.assertRaises(UnicodeDecodeError, decodeutf8, b'a\xf0\x9f') self.assertEqual(decodeutf8(b'a\xf0\x9f', 'replace'), 'a\ufffd') self.assertEqual(decodeutf8(b'a\xf0\x9fb', 'replace'), 'a\ufffdb') self.assertRaises(LookupError, decodeutf8, b'a\x80', 'foo') # TODO: Test PyUnicode_DecodeUTF8() with NULL as data and # negative size. def test_decodeutf8stateful(self): """Test PyUnicode_DecodeUTF8Stateful()""" decodeutf8stateful = _testcapi.unicode_decodeutf8stateful for s in ['abc', '\xa1\xa2', '\u4f60\u597d', 'a\U0001f600']: b = s.encode('utf-8') self.assertEqual(decodeutf8stateful(b), (s, len(b))) self.assertEqual(decodeutf8stateful(b, 'strict'), (s, len(b))) self.assertRaises(UnicodeDecodeError, decodeutf8stateful, b'\x80') self.assertRaises(UnicodeDecodeError, decodeutf8stateful, b'\xc0') self.assertRaises(UnicodeDecodeError, decodeutf8stateful, b'\xff') self.assertEqual(decodeutf8stateful(b'a\xf0\x9f'), ('a', 1)) self.assertEqual(decodeutf8stateful(b'a\xf0\x9f', 'replace'), ('a', 1)) self.assertRaises(UnicodeDecodeError, decodeutf8stateful, b'a\xf0\x9fb') self.assertEqual(decodeutf8stateful(b'a\xf0\x9fb', 'replace'), ('a\ufffdb', 4)) self.assertRaises(LookupError, decodeutf8stateful, b'a\x80', 'foo') # TODO: Test PyUnicode_DecodeUTF8Stateful() with NULL as data and # negative size. # TODO: Test PyUnicode_DecodeUTF8Stateful() with NULL as the address of # "consumed". def test_asutf8string(self): """Test PyUnicode_AsUTF8String()""" asutf8string = _testcapi.unicode_asutf8string for s in ['abc', '\xa1\xa2', '\u4f60\u597d', 'a\U0001f600']: self.assertEqual(asutf8string(s), s.encode('utf-8')) self.assertRaises(UnicodeEncodeError, asutf8string, '\ud8ff') self.assertRaises(TypeError, asutf8string, b'abc') self.assertRaises(TypeError, asutf8string, []) # CRASHES asutf8string(NULL) def test_decodeutf16(self): """Test PyUnicode_DecodeUTF16()""" decodeutf16 = _testcapi.unicode_decodeutf16 naturalbyteorder = -1 if sys.byteorder == 'little' else 1 for s in ['abc', '\xa1\xa2', '\u4f60\u597d', 'a\U0001f600']: b = s.encode('utf-16') self.assertEqual(decodeutf16(0, b), (naturalbyteorder, s)) b = s.encode('utf-16le') self.assertEqual(decodeutf16(-1, b), (-1, s)) self.assertEqual(decodeutf16(0, b'\xff\xfe'+b), (-1, s)) b = s.encode('utf-16be') self.assertEqual(decodeutf16(1, b), (1, s)) self.assertEqual(decodeutf16(0, b'\xfe\xff'+b), (1, s)) self.assertRaises(UnicodeDecodeError, decodeutf16, -1, b'a') self.assertRaises(UnicodeDecodeError, decodeutf16, 1, b'a') self.assertRaises(UnicodeDecodeError, decodeutf16, 0, b'\xff\xfea') self.assertRaises(UnicodeDecodeError, decodeutf16, 0, b'\xfe\xffa') self.assertRaises(UnicodeDecodeError, decodeutf16, -1, b'\x00\xde') self.assertRaises(UnicodeDecodeError, decodeutf16, 1, b'\xde\x00') self.assertRaises(UnicodeDecodeError, decodeutf16, 0, b'\xde\xde') self.assertEqual(decodeutf16(-1, b'\x00\xde', 'replace'), (-1, '\ufffd')) self.assertEqual(decodeutf16(1, b'\xde\x00', 'replace'), (1, '\ufffd')) self.assertEqual(decodeutf16(0, b'\xde\xde', 'replace'), (0, '\ufffd')) self.assertEqual(decodeutf16(0, b'\xff\xfe\x00\xde', 'replace'), (-1, '\ufffd')) self.assertEqual(decodeutf16(0, b'\xfe\xff\xde\x00', 'replace'), (1, '\ufffd')) self.assertRaises(UnicodeDecodeError, decodeutf16, -1, b'\x3d\xd8') self.assertRaises(UnicodeDecodeError, decodeutf16, 1, b'\xd8\x3d') self.assertRaises(UnicodeDecodeError, decodeutf16, 0, b'\xd8\xd8') self.assertEqual(decodeutf16(-1, b'\x3d\xd8', 'replace'), (-1, '\ufffd')) self.assertEqual(decodeutf16(1, b'\xd8\x3d', 'replace'), (1, '\ufffd')) self.assertEqual(decodeutf16(0, b'\xd8\xd8', 'replace'), (0, '\ufffd')) self.assertEqual(decodeutf16(0, b'\xff\xfe\x3d\xd8', 'replace'), (-1, '\ufffd')) self.assertEqual(decodeutf16(0, b'\xfe\xff\xd8\x3d', 'replace'), (1, '\ufffd')) self.assertRaises(LookupError, decodeutf16, -1, b'\x00\xde', 'foo') self.assertRaises(LookupError, decodeutf16, 1, b'\xde\x00', 'foo') self.assertRaises(LookupError, decodeutf16, 0, b'\xde\xde', 'foo') # TODO: Test PyUnicode_DecodeUTF16() with NULL as data and # negative size. def test_decodeutf16stateful(self): """Test PyUnicode_DecodeUTF16Stateful()""" decodeutf16stateful = _testcapi.unicode_decodeutf16stateful naturalbyteorder = -1 if sys.byteorder == 'little' else 1 for s in ['abc', '\xa1\xa2', '\u4f60\u597d', 'a\U0001f600']: b = s.encode('utf-16') self.assertEqual(decodeutf16stateful(0, b), (naturalbyteorder, s, len(b))) b = s.encode('utf-16le') self.assertEqual(decodeutf16stateful(-1, b), (-1, s, len(b))) self.assertEqual(decodeutf16stateful(0, b'\xff\xfe'+b), (-1, s, len(b)+2)) b = s.encode('utf-16be') self.assertEqual(decodeutf16stateful(1, b), (1, s, len(b))) self.assertEqual(decodeutf16stateful(0, b'\xfe\xff'+b), (1, s, len(b)+2)) self.assertEqual(decodeutf16stateful(-1, b'\x61\x00\x3d'), (-1, 'a', 2)) self.assertEqual(decodeutf16stateful(-1, b'\x61\x00\x3d\xd8'), (-1, 'a', 2)) self.assertEqual(decodeutf16stateful(-1, b'\x61\x00\x3d\xd8\x00'), (-1, 'a', 2)) self.assertEqual(decodeutf16stateful(1, b'\x00\x61\xd8'), (1, 'a', 2)) self.assertEqual(decodeutf16stateful(1, b'\x00\x61\xd8\x3d'), (1, 'a', 2)) self.assertEqual(decodeutf16stateful(1, b'\x00\x61\xd8\x3d\xde'), (1, 'a', 2)) self.assertEqual(decodeutf16stateful(0, b'\xff\xfe\x61\x00\x3d\xd8\x00'), (-1, 'a', 4)) self.assertEqual(decodeutf16stateful(0, b'\xfe\xff\x00\x61\xd8\x3d\xde'), (1, 'a', 4)) self.assertRaises(UnicodeDecodeError, decodeutf16stateful, -1, b'\x00\xde') self.assertRaises(UnicodeDecodeError, decodeutf16stateful, 1, b'\xde\x00') self.assertRaises(UnicodeDecodeError, decodeutf16stateful, 0, b'\xde\xde') self.assertEqual(decodeutf16stateful(-1, b'\x00\xde', 'replace'), (-1, '\ufffd', 2)) self.assertEqual(decodeutf16stateful(1, b'\xde\x00', 'replace'), (1, '\ufffd', 2)) self.assertEqual(decodeutf16stateful(0, b'\xde\xde', 'replace'), (0, '\ufffd', 2)) self.assertEqual(decodeutf16stateful(0, b'\xff\xfe\x00\xde', 'replace'), (-1, '\ufffd', 4)) self.assertEqual(decodeutf16stateful(0, b'\xfe\xff\xde\x00', 'replace'), (1, '\ufffd', 4)) self.assertRaises(UnicodeDecodeError, decodeutf16stateful, -1, b'\x3d\xd8\x61\x00') self.assertEqual(decodeutf16stateful(-1, b'\x3d\xd8\x61\x00', 'replace'), (-1, '\ufffda', 4)) self.assertRaises(UnicodeDecodeError, decodeutf16stateful, 1, b'\xd8\x3d\x00\x61') self.assertEqual(decodeutf16stateful(1, b'\xd8\x3d\x00\x61', 'replace'), (1, '\ufffda', 4)) self.assertRaises(LookupError, decodeutf16stateful, -1, b'\x00\xde', 'foo') self.assertRaises(LookupError, decodeutf16stateful, 1, b'\xde\x00', 'foo') self.assertRaises(LookupError, decodeutf16stateful, 0, b'\xde\xde', 'foo') # TODO: Test PyUnicode_DecodeUTF16Stateful() with NULL as data and # negative size. # TODO: Test PyUnicode_DecodeUTF16Stateful() with NULL as the address of # "consumed". def test_asutf16string(self): """Test PyUnicode_AsUTF16String()""" asutf16string = _testcapi.unicode_asutf16string for s in ['abc', '\xa1\xa2', '\u4f60\u597d', 'a\U0001f600']: self.assertEqual(asutf16string(s), s.encode('utf-16')) self.assertRaises(UnicodeEncodeError, asutf16string, '\ud8ff') self.assertRaises(TypeError, asutf16string, b'abc') self.assertRaises(TypeError, asutf16string, []) # CRASHES asutf16string(NULL) def test_decodeutf32(self): """Test PyUnicode_DecodeUTF8()""" decodeutf32 = _testcapi.unicode_decodeutf32 naturalbyteorder = -1 if sys.byteorder == 'little' else 1 for s in ['abc', '\xa1\xa2', '\u4f60\u597d', 'a\U0001f600']: b = s.encode('utf-32') self.assertEqual(decodeutf32(0, b), (naturalbyteorder, s)) b = s.encode('utf-32le') self.assertEqual(decodeutf32(-1, b), (-1, s)) self.assertEqual(decodeutf32(0, b'\xff\xfe\x00\x00'+b), (-1, s)) b = s.encode('utf-32be') self.assertEqual(decodeutf32(1, b), (1, s)) self.assertEqual(decodeutf32(0, b'\x00\x00\xfe\xff'+b), (1, s)) self.assertRaises(UnicodeDecodeError, decodeutf32, -1, b'\x61\x00\x00\x00\x00') self.assertRaises(UnicodeDecodeError, decodeutf32, 1, b'\x00\x00\x00\x61\x00') self.assertRaises(UnicodeDecodeError, decodeutf32, 0, b'\xff\xfe\x00\x00\x61\x00\x00\x00\x00') self.assertRaises(UnicodeDecodeError, decodeutf32, 0, b'\x00\x00\xfe\xff\x00\x00\x00\x61\x00') self.assertRaises(UnicodeDecodeError, decodeutf32, -1, b'\xff\xff\xff\xff') self.assertRaises(UnicodeDecodeError, decodeutf32, 1, b'\xff\xff\xff\xff') self.assertRaises(UnicodeDecodeError, decodeutf32, 0, b'\xff\xff\xff\xff') self.assertEqual(decodeutf32(-1, b'\xff\xff\xff\xff', 'replace'), (-1, '\ufffd')) self.assertEqual(decodeutf32(1, b'\xff\xff\xff\xff', 'replace'), (1, '\ufffd')) self.assertEqual(decodeutf32(0, b'\xff\xff\xff\xff', 'replace'), (0, '\ufffd')) self.assertEqual(decodeutf32(0, b'\xff\xfe\x00\x00\xff\xff\xff\xff', 'replace'), (-1, '\ufffd')) self.assertEqual(decodeutf32(0, b'\x00\x00\xfe\xff\xff\xff\xff\xff', 'replace'), (1, '\ufffd')) self.assertRaises(UnicodeDecodeError, decodeutf32, -1, b'\x3d\xd8\x00\x00') self.assertEqual(decodeutf32(-1, b'\x3d\xd8\x00\x00', 'replace'), (-1, '\ufffd')) self.assertRaises(UnicodeDecodeError, decodeutf32, 1, b'\x00\x00\xd8\x3d') self.assertEqual(decodeutf32(1, b'\x00\x00\xd8\x3d', 'replace'), (1, '\ufffd')) self.assertRaises(LookupError, decodeutf32, -1, b'\xff\xff\xff\xff', 'foo') self.assertRaises(LookupError, decodeutf32, 1, b'\xff\xff\xff\xff', 'foo') self.assertRaises(LookupError, decodeutf32, 0, b'\xff\xff\xff\xff', 'foo') # TODO: Test PyUnicode_DecodeUTF32() with NULL as data and # negative size. def test_decodeutf32stateful(self): """Test PyUnicode_DecodeUTF32Stateful()""" decodeutf32stateful = _testcapi.unicode_decodeutf32stateful naturalbyteorder = -1 if sys.byteorder == 'little' else 1 for s in ['abc', '\xa1\xa2', '\u4f60\u597d', 'a\U0001f600']: b = s.encode('utf-32') self.assertEqual(decodeutf32stateful(0, b), (naturalbyteorder, s, len(b))) b = s.encode('utf-32le') self.assertEqual(decodeutf32stateful(-1, b), (-1, s, len(b))) self.assertEqual(decodeutf32stateful(0, b'\xff\xfe\x00\x00'+b), (-1, s, len(b)+4)) b = s.encode('utf-32be') self.assertEqual(decodeutf32stateful(1, b), (1, s, len(b))) self.assertEqual(decodeutf32stateful(0, b'\x00\x00\xfe\xff'+b), (1, s, len(b)+4)) self.assertEqual(decodeutf32stateful(-1, b'\x61\x00\x00\x00\x00'), (-1, 'a', 4)) self.assertEqual(decodeutf32stateful(-1, b'\x61\x00\x00\x00\x00\xf6'), (-1, 'a', 4)) self.assertEqual(decodeutf32stateful(-1, b'\x61\x00\x00\x00\x00\xf6\x01'), (-1, 'a', 4)) self.assertEqual(decodeutf32stateful(1, b'\x00\x00\x00\x61\x00'), (1, 'a', 4)) self.assertEqual(decodeutf32stateful(1, b'\x00\x00\x00\x61\x00\x01'), (1, 'a', 4)) self.assertEqual(decodeutf32stateful(1, b'\x00\x00\x00\x61\x00\x01\xf6'), (1, 'a', 4)) self.assertEqual(decodeutf32stateful(0, b'\xff\xfe\x00\x00\x61\x00\x00\x00\x00\xf6\x01'), (-1, 'a', 8)) self.assertEqual(decodeutf32stateful(0, b'\x00\x00\xfe\xff\x00\x00\x00\x61\x00\x01\xf6'), (1, 'a', 8)) for b in b'\xff', b'\xff\xff', b'\xff\xff\xff': self.assertEqual(decodeutf32stateful(-1, b), (-1, '', 0)) self.assertEqual(decodeutf32stateful(1, b), (1, '', 0)) self.assertEqual(decodeutf32stateful(0, b), (0, '', 0)) self.assertEqual(decodeutf32stateful(0, b'\xff\xfe\x00\x00'+b), (-1, '', 4)) self.assertEqual(decodeutf32stateful(0, b'\x00\x00\xfe\xff'+b), (1, '', 4)) self.assertRaises(UnicodeDecodeError, decodeutf32stateful, -1, b'\xff\xff\xff\xff') self.assertRaises(UnicodeDecodeError, decodeutf32stateful, 1, b'\xff\xff\xff\xff') self.assertRaises(UnicodeDecodeError, decodeutf32stateful, 0, b'\xff\xff\xff\xff') self.assertEqual(decodeutf32stateful(-1, b'\xff\xff\xff\xff', 'replace'), (-1, '\ufffd', 4)) self.assertEqual(decodeutf32stateful(1, b'\xff\xff\xff\xff', 'replace'), (1, '\ufffd', 4)) self.assertEqual(decodeutf32stateful(0, b'\xff\xff\xff\xff', 'replace'), (0, '\ufffd', 4)) self.assertEqual(decodeutf32stateful(0, b'\xff\xfe\x00\x00\xff\xff\xff\xff', 'replace'), (-1, '\ufffd', 8)) self.assertEqual(decodeutf32stateful(0, b'\x00\x00\xfe\xff\xff\xff\xff\xff', 'replace'), (1, '\ufffd', 8)) self.assertRaises(UnicodeDecodeError, decodeutf32stateful, -1, b'\x3d\xd8\x00\x00') self.assertEqual(decodeutf32stateful(-1, b'\x3d\xd8\x00\x00', 'replace'), (-1, '\ufffd', 4)) self.assertRaises(UnicodeDecodeError, decodeutf32stateful, 1, b'\x00\x00\xd8\x3d') self.assertEqual(decodeutf32stateful(1, b'\x00\x00\xd8\x3d', 'replace'), (1, '\ufffd', 4)) self.assertRaises(LookupError, decodeutf32stateful, -1, b'\xff\xff\xff\xff', 'foo') self.assertRaises(LookupError, decodeutf32stateful, 1, b'\xff\xff\xff\xff', 'foo') self.assertRaises(LookupError, decodeutf32stateful, 0, b'\xff\xff\xff\xff', 'foo') # TODO: Test PyUnicode_DecodeUTF32Stateful() with NULL as data and # negative size. # TODO: Test PyUnicode_DecodeUTF32Stateful() with NULL as the address of # "consumed". def test_asutf32string(self): """Test PyUnicode_AsUTF32String()""" asutf32string = _testcapi.unicode_asutf32string for s in ['abc', '\xa1\xa2', '\u4f60\u597d', 'a\U0001f600']: self.assertEqual(asutf32string(s), s.encode('utf-32')) self.assertRaises(UnicodeEncodeError, asutf32string, '\ud8ff') self.assertRaises(TypeError, asutf32string, b'abc') self.assertRaises(TypeError, asutf32string, []) # CRASHES asutf32string(NULL) def test_decodelatin1(self): """Test PyUnicode_DecodeLatin1()""" decodelatin1 = _testcapi.unicode_decodelatin1 self.assertEqual(decodelatin1(b'abc'), 'abc') self.assertEqual(decodelatin1(b'abc', 'strict'), 'abc') self.assertEqual(decodelatin1(b'\xa1\xa2'), '\xa1\xa2') self.assertEqual(decodelatin1(b'\xa1\xa2', 'strict'), '\xa1\xa2') # TODO: Test PyUnicode_DecodeLatin1() with NULL as data and # negative size. def test_aslatin1string(self): """Test PyUnicode_AsLatin1String()""" aslatin1string = _testcapi.unicode_aslatin1string self.assertEqual(aslatin1string('abc'), b'abc') self.assertEqual(aslatin1string('\xa1\xa2'), b'\xa1\xa2') self.assertRaises(UnicodeEncodeError, aslatin1string, '\u4f60') self.assertRaises(TypeError, aslatin1string, b'abc') self.assertRaises(TypeError, aslatin1string, []) # CRASHES aslatin1string(NULL) def test_decodeascii(self): """Test PyUnicode_DecodeASCII()""" decodeascii = _testcapi.unicode_decodeascii self.assertEqual(decodeascii(b'abc'), 'abc') self.assertEqual(decodeascii(b'abc', 'strict'), 'abc') self.assertRaises(UnicodeDecodeError, decodeascii, b'\xff') self.assertEqual(decodeascii(b'a\xff', 'replace'), 'a\ufffd') self.assertEqual(decodeascii(b'a\xffb', 'replace'), 'a\ufffdb') self.assertRaises(LookupError, decodeascii, b'a\xff', 'foo') # TODO: Test PyUnicode_DecodeASCII() with NULL as data and # negative size. def test_asasciistring(self): """Test PyUnicode_AsASCIIString()""" asasciistring = _testcapi.unicode_asasciistring self.assertEqual(asasciistring('abc'), b'abc') self.assertRaises(UnicodeEncodeError, asasciistring, '\x80') self.assertRaises(TypeError, asasciistring, b'abc') self.assertRaises(TypeError, asasciistring, []) # CRASHES asasciistring(NULL) def test_decodecharmap(self): """Test PyUnicode_DecodeCharmap()""" decodecharmap = _testcapi.unicode_decodecharmap self.assertEqual(decodecharmap(b'\3\0\7', {0: 'a', 3: 'b', 7: 'c'}), 'bac') self.assertEqual(decodecharmap(b'\1\0\2', ['a', 'b', 'c']), 'bac') self.assertEqual(decodecharmap(b'\1\0\2', 'abc'), 'bac') self.assertEqual(decodecharmap(b'\1\0\2', ['\xa1', '\xa2', '\xa3']), '\xa2\xa1\xa3') self.assertEqual(decodecharmap(b'\1\0\2', ['\u4f60', '\u597d', '\u4e16']), '\u597d\u4f60\u4e16') self.assertEqual(decodecharmap(b'\1\0\2', ['\U0001f600', '\U0001f601', '\U0001f602']), '\U0001f601\U0001f600\U0001f602') self.assertEqual(decodecharmap(b'\1\0\2', [97, 98, 99]), 'bac') self.assertEqual(decodecharmap(b'\1\0\2', ['', 'b', 'cd']), 'bcd') self.assertRaises(UnicodeDecodeError, decodecharmap, b'\0', {}) self.assertRaises(UnicodeDecodeError, decodecharmap, b'\0', {0: None}) self.assertEqual(decodecharmap(b'\1\0\2', [None, 'b', 'c'], 'replace'), 'b\ufffdc') self.assertEqual(decodecharmap(b'\1\0\2\xff', NULL), '\1\0\2\xff') self.assertRaises(TypeError, decodecharmap, b'\0', 42) # TODO: Test PyUnicode_DecodeCharmap() with NULL as data and # negative size. def test_ascharmapstring(self): """Test PyUnicode_AsCharmapString()""" ascharmapstring = _testcapi.unicode_ascharmapstring self.assertEqual(ascharmapstring('abc', {97: 3, 98: 0, 99: 7}), b'\3\0\7') self.assertEqual(ascharmapstring('\xa1\xa2\xa3', {0xa1: 3, 0xa2: 0, 0xa3: 7}), b'\3\0\7') self.assertEqual(ascharmapstring('\u4f60\u597d\u4e16', {0x4f60: 3, 0x597d: 0, 0x4e16: 7}), b'\3\0\7') self.assertEqual(ascharmapstring('\U0001f600\U0001f601\U0001f602', {0x1f600: 3, 0x1f601: 0, 0x1f602: 7}), b'\3\0\7') self.assertEqual(ascharmapstring('abc', {97: 3, 98: b'', 99: b'spam'}), b'\3spam') self.assertRaises(UnicodeEncodeError, ascharmapstring, 'a', {}) self.assertRaises(UnicodeEncodeError, ascharmapstring, 'a', {97: None}) self.assertRaises(TypeError, ascharmapstring, b'a', {}) self.assertRaises(TypeError, ascharmapstring, [], {}) self.assertRaises(TypeError, ascharmapstring, 'a', NULL) # CRASHES ascharmapstring(NULL, {}) def test_decodeunicodeescape(self): """Test PyUnicode_DecodeUnicodeEscape()""" decodeunicodeescape = _testcapi.unicode_decodeunicodeescape self.assertEqual(decodeunicodeescape(b'abc'), 'abc') self.assertEqual(decodeunicodeescape(br'\t\n\r\x0b\x0c\x00\\'), '\t\n\r\v\f\0\\') self.assertEqual(decodeunicodeescape(b'\t\n\r\x0b\x0c\x00'), '\t\n\r\v\f\0') self.assertEqual(decodeunicodeescape(br'\xa1\xa2'), '\xa1\xa2') self.assertEqual(decodeunicodeescape(b'\xa1\xa2'), '\xa1\xa2') self.assertEqual(decodeunicodeescape(br'\u4f60\u597d'), '\u4f60\u597d') self.assertEqual(decodeunicodeescape(br'\U0001f600'), '\U0001f600') with self.assertWarns(DeprecationWarning): self.assertEqual(decodeunicodeescape(br'\z'), r'\z') for b in b'\\', br'\xa', br'\u4f6', br'\U0001f60': self.assertRaises(UnicodeDecodeError, decodeunicodeescape, b) self.assertRaises(UnicodeDecodeError, decodeunicodeescape, b, 'strict') self.assertEqual(decodeunicodeescape(br'x\U0001f60', 'replace'), 'x\ufffd') self.assertEqual(decodeunicodeescape(br'x\U0001f60y', 'replace'), 'x\ufffdy') self.assertRaises(LookupError, decodeunicodeescape, b'\\', 'foo') # TODO: Test PyUnicode_DecodeUnicodeEscape() with NULL as data and # negative size. def test_asunicodeescapestring(self): """Test PyUnicode_AsUnicodeEscapeString()""" asunicodeescapestring = _testcapi.unicode_asunicodeescapestring self.assertEqual(asunicodeescapestring('abc'), b'abc') self.assertEqual(asunicodeescapestring('\t\n\r\v\f\0\\'), br'\t\n\r\x0b\x0c\x00\\') self.assertEqual(asunicodeescapestring('\xa1\xa2'), br'\xa1\xa2') self.assertEqual(asunicodeescapestring('\u4f60\u597d'), br'\u4f60\u597d') self.assertEqual(asunicodeescapestring('\U0001f600'), br'\U0001f600') self.assertRaises(TypeError, asunicodeescapestring, b'abc') self.assertRaises(TypeError, asunicodeescapestring, []) # CRASHES asunicodeescapestring(NULL) def test_decoderawunicodeescape(self): """Test PyUnicode_DecodeRawUnicodeEscape()""" decoderawunicodeescape = _testcapi.unicode_decoderawunicodeescape self.assertEqual(decoderawunicodeescape(b'abc'), 'abc') self.assertEqual(decoderawunicodeescape(b'\t\n\r\v\f\0\\'), '\t\n\r\v\f\0\\') self.assertEqual(decoderawunicodeescape(b'\xa1\xa2'), '\xa1\xa2') self.assertEqual(decoderawunicodeescape(br'\u4f60\u597d'), '\u4f60\u597d') self.assertEqual(decoderawunicodeescape(br'\U0001f600'), '\U0001f600') self.assertEqual(decoderawunicodeescape(br'\xa1\xa2'), r'\xa1\xa2') self.assertEqual(decoderawunicodeescape(br'\z'), r'\z') for b in br'\u4f6', br'\U0001f60': self.assertRaises(UnicodeDecodeError, decoderawunicodeescape, b) self.assertRaises(UnicodeDecodeError, decoderawunicodeescape, b, 'strict') self.assertEqual(decoderawunicodeescape(br'x\U0001f60', 'replace'), 'x\ufffd') self.assertEqual(decoderawunicodeescape(br'x\U0001f60y', 'replace'), 'x\ufffdy') self.assertRaises(LookupError, decoderawunicodeescape, br'\U0001f60', 'foo') # TODO: Test PyUnicode_DecodeRawUnicodeEscape() with NULL as data and # negative size. def test_asrawunicodeescapestring(self): """Test PyUnicode_AsRawUnicodeEscapeString()""" asrawunicodeescapestring = _testcapi.unicode_asrawunicodeescapestring self.assertEqual(asrawunicodeescapestring('abc'), b'abc') self.assertEqual(asrawunicodeescapestring('\t\n\r\v\f\0\\'), b'\t\n\r\v\f\0\\') self.assertEqual(asrawunicodeescapestring('\xa1\xa2'), b'\xa1\xa2') self.assertEqual(asrawunicodeescapestring('\u4f60\u597d'), br'\u4f60\u597d') self.assertEqual(asrawunicodeescapestring('\U0001f600'), br'\U0001f600') self.assertRaises(TypeError, asrawunicodeescapestring, b'abc') self.assertRaises(TypeError, asrawunicodeescapestring, []) # CRASHES asrawunicodeescapestring(NULL) if __name__ == "__main__": unittest.main()