msgpack/python/test3/test_obj.py
tailhook 8cb5ccad99 Implemented encoding for strings
* Packer by default uses `utf-8` encoding by default
* Unpacker uses `None` by default, so no decoding is done
* Both pack and unpack has `encoding` and `unicode_errors` arguments,
  if `encoding` is `None` no encoding/decoding is done, otherwise
  it is python codec. `unicode_errors` is supplied as `errors`
  parameter to codec
2011-04-15 18:39:17 +03:00

45 lines
1.1 KiB
Python

#!/usr/bin/env python
# coding: utf-8
from nose import main
from nose.tools import *
from msgpack import packs, unpacks
def _decode_complex(obj):
if b'__complex__' in obj:
return complex(obj[b'real'], obj[b'imag'])
return obj
def _encode_complex(obj):
if isinstance(obj, complex):
return {b'__complex__': True, b'real': 1, b'imag': 2}
return obj
def test_encode_hook():
packed = packs([3, 1+2j], default=_encode_complex)
unpacked = unpacks(packed)
eq_(unpacked[1], {b'__complex__': True, b'real': 1, b'imag': 2})
def test_decode_hook():
packed = packs([3, {b'__complex__': True, b'real': 1, b'imag': 2}])
unpacked = unpacks(packed, object_hook=_decode_complex)
eq_(unpacked[1], 1+2j)
@raises(ValueError)
def test_bad_hook():
packed = packs([3, 1+2j], default=lambda o: o)
unpacked = unpacks(packed)
def _arr_to_str(arr):
return ''.join(str(c) for c in arr)
def test_array_hook():
packed = packs([1,2,3])
unpacked = unpacks(packed, list_hook=_arr_to_str)
eq_(unpacked, '123')
if __name__ == '__main__':
#main()
test_decode_hook()