(self)
| 935 | s.encode(enc, err) |
| 936 | |
| 937 | def test_decodehelper(self): |
| 938 | # enhance coverage of: |
| 939 | # Objects/unicodeobject.c::unicode_decode_call_errorhandler() |
| 940 | # and callers |
| 941 | self.assertRaises(LookupError, b"\xff".decode, "ascii", "test.unknown") |
| 942 | |
| 943 | def baddecodereturn1(exc): |
| 944 | return 42 |
| 945 | codecs.register_error("test.baddecodereturn1", baddecodereturn1) |
| 946 | self.assertRaises(TypeError, b"\xff".decode, "ascii", "test.baddecodereturn1") |
| 947 | self.assertRaises(TypeError, b"\\".decode, "unicode-escape", "test.baddecodereturn1") |
| 948 | self.assertRaises(TypeError, b"\\x0".decode, "unicode-escape", "test.baddecodereturn1") |
| 949 | self.assertRaises(TypeError, b"\\x0y".decode, "unicode-escape", "test.baddecodereturn1") |
| 950 | self.assertRaises(TypeError, b"\\Uffffeeee".decode, "unicode-escape", "test.baddecodereturn1") |
| 951 | self.assertRaises(TypeError, b"\\uyyyy".decode, "raw-unicode-escape", "test.baddecodereturn1") |
| 952 | |
| 953 | def baddecodereturn2(exc): |
| 954 | return ("?", None) |
| 955 | codecs.register_error("test.baddecodereturn2", baddecodereturn2) |
| 956 | self.assertRaises(TypeError, b"\xff".decode, "ascii", "test.baddecodereturn2") |
| 957 | |
| 958 | handler = PosReturn() |
| 959 | codecs.register_error("test.posreturn", handler.handle) |
| 960 | |
| 961 | # Valid negative position |
| 962 | handler.pos = -1 |
| 963 | self.assertEqual(b"\xff0".decode("ascii", "test.posreturn"), "<?>0") |
| 964 | |
| 965 | # Valid negative position |
| 966 | handler.pos = -2 |
| 967 | self.assertEqual(b"\xff0".decode("ascii", "test.posreturn"), "<?><?>") |
| 968 | |
| 969 | # Negative position out of bounds |
| 970 | handler.pos = -3 |
| 971 | self.assertRaises(IndexError, b"\xff0".decode, "ascii", "test.posreturn") |
| 972 | |
| 973 | # Valid positive position |
| 974 | handler.pos = 1 |
| 975 | self.assertEqual(b"\xff0".decode("ascii", "test.posreturn"), "<?>0") |
| 976 | |
| 977 | # Largest valid positive position (one beyond end of input) |
| 978 | handler.pos = 2 |
| 979 | self.assertEqual(b"\xff0".decode("ascii", "test.posreturn"), "<?>") |
| 980 | |
| 981 | # Invalid positive position |
| 982 | handler.pos = 3 |
| 983 | self.assertRaises(IndexError, b"\xff0".decode, "ascii", "test.posreturn") |
| 984 | |
| 985 | # Restart at the "0" |
| 986 | handler.pos = 6 |
| 987 | self.assertEqual(b"\\uyyyy0".decode("raw-unicode-escape", "test.posreturn"), "<?>0") |
| 988 | |
| 989 | class D(dict): |
| 990 | def __getitem__(self, key): |
| 991 | raise ValueError |
| 992 | self.assertRaises(UnicodeError, codecs.charmap_decode, b"\xff", "strict", {0xff: None}) |
| 993 | self.assertRaises(ValueError, codecs.charmap_decode, b"\xff", "strict", D()) |
| 994 | self.assertRaises(TypeError, codecs.charmap_decode, b"\xff", "strict", {0xff: sys.maxunicode+1}) |
nothing calls this directly
no test coverage detected