def test_empty_rgroups(self, spec):
if 'FIX.4.4' not in spec.version and 'FIX5.' not in spec.version:
# only relevant for fix 4.4 or above
return
codec = Codec(spec=spec, decode_as='UTF-8')
msg = b'35=AJ;17807=11;232=2;233=bli;234=blu;' \
b'233=blih;234=bluh;555=0;10=000;'
msg = codec.parse(msg, separator=';')
assert {35: 'AJ',
17807: '11',
232: [
{233: 'bli', 234: 'blu'},
{233: 'blih', 234: 'bluh'}
],
555: [],
10: '000'
} == msg
lhs = tuple(codec._unmap(msg))
assert lhs == ((35, 'AJ'),
(232, 2),
(233, 'bli'),
(234, 'blu'),
(233, 'blih'),
(234, 'bluh'),
(555, 0),
(17807, '11'),
(10, '000')
)
serialised = '35=AJ;232=2;233=bli;234=blu;233=blih;234=bluh;' \
'555=0;17807=11;10=000;'.replace(';', chr(1)).encode('UTF-8')
assert serialised == codec.serialise(msg)
def test_nested_rgroup(self, spec):
codec = Codec(spec=spec, decode_as='UTF-8')
msg = b'35=AE;555=1;687=AA;683=2;688=1;689=1;' \
b'688=2;689=2;17807=11;10=000;'
msg = codec.parse(msg, separator=';')
assert {
35:
'AE',
555: [
dict(((687, 'AA'), (683, [
dict(((688, '1'), (689, '1'))),
dict(((688, '2'), (689, '2')))
])))
],
17807:
'11',
10:
'000'
} == msg
lhs = tuple(codec._unmap(msg))
assert lhs == ((35, 'AE'), (555, 1), (683, 2), (688, '1'), (689, '1'),
(688, '2'), (689, '2'), (687, 'AA'), (17807, '11'),
(10, '000'))
serialised = '35=AE;555=1;683=2;688=1;689=1;' \
'688=2;689=2;687=AA;17807=11;10=000;'.replace(';', chr(1)).encode('UTF-8')
assert serialised == codec.serialise(msg)
def output_fix(self,
separator=';',
calc_checksum=True,
remove_length=False):
""" ouputs itself as a vanilla FIX message. This forces the output to String fix
but tries to reuse the spec from the current codec"""
if calc_checksum:
self.set_len_and_chksum()
if remove_length:
del self[9]
try:
codec = Codec(spec=self.codec.spec)
except AttributeError:
codec = Codec()
return codec.serialise(self, separator, delimiter='=')
def test_consecutive_rgroups(self, spec):
codec = Codec(spec=spec, decode_as='UTF-8')
msg = b'35=B;215=1;216=1;' \
b'146=2;55=EURUSD;55=EURGBP;10=000;'
msg = codec.parse(msg, separator=';')
assert {35: 'B',
215: [{216 : '1'}],
146: [{55 : 'EURUSD'}, {55 : 'EURGBP'}],
10: '000'
} == msg
lhs = tuple(codec._unmap(msg))
assert lhs == ((35, 'B'),
(215, 1),
(216, '1'),
(146, 2),
(55, 'EURUSD'),
(55, 'EURGBP'),
(10, '000')
)
serialised = '35=B;215=1;216=1;' \
'146=2;55=EURUSD;55=EURGBP;10=000;'.replace(';', chr(1)).encode('UTF-8')
assert serialised == codec.serialise(msg)