def test_pack_exceptions(self):
for (name, obj, exception) in pack_exception_test_vectors:
obj_repr = repr(obj)
print("\tTesting %s: object %s" %
(name,
obj_repr if len(obj_repr) < 24 else obj_repr[0:24] + "..."))
with self.assertRaises(exception):
umsgpack.packb(obj)
def test_pack_composite(self):
for (name, obj, data) in composite_test_vectors:
obj_repr = repr(obj)
print("\tTesting %s: object %s" %
(name,
obj_repr if len(obj_repr) < 24 else obj_repr[0:24] + "..."))
self.assertEqual(umsgpack.packb(obj), data)
def test_pack_naive_timestamp(self):
for (name, obj, data, _) in naive_timestamp_test_vectors:
obj_repr = repr(obj)
print("\t Testing %s: object %s" %
(name,
obj_repr if len(obj_repr) < 24 else obj_repr[0:24] + "..."))
packed = umsgpack.packb(obj)
self.assertEqual(packed, data)
def test_pack_ext_handler(self):
for (name, obj, data) in ext_handlers_test_vectors:
obj_repr = repr(obj)
print("\tTesting %s: object %s" %
(name,
obj_repr if len(obj_repr) < 24 else obj_repr[0:24] + "..."))
packed = umsgpack.packb(obj, ext_handlers=ext_handlers)
self.assertEqual(packed, data)
def test_pack_ext_override(self):
# Test overridden packing of datetime.datetime
(name, obj, data) = override_ext_handlers_test_vectors[0]
obj_repr = repr(obj)
print(
"\tTesting %s: object %s" %
(name, obj_repr if len(obj_repr) < 24 else obj_repr[0:24] + "..."))
packed = umsgpack.packb(obj, ext_handlers=override_ext_handlers)
self.assertEqual(packed, data)
def test_pack_force_float_precision(self):
for ((name, obj, data), precision) in zip(float_precision_test_vectors,
["single", "double"]):
obj_repr = repr(obj)
print("\tTesting %s: object %s" %
(name,
obj_repr if len(obj_repr) < 24 else obj_repr[0:24] + "..."))
packed = umsgpack.packb(obj, force_float_precision=precision)
self.assertEqual(packed, data)
def test_pack_compatibility(self):
umsgpack.compatibility = True
for (name, obj, data) in compatibility_test_vectors:
obj_repr = repr(obj)
print("\tTesting %s: object %s" %
(name,
obj_repr if len(obj_repr) < 24 else obj_repr[0:24] + "..."))
self.assertEqual(umsgpack.packb(obj), data)
umsgpack.compatibility = False
datetime.datetime(2200, 1, 1, 10, 5, 2, 1234, umsgpack._utc_tzinfo)
],
[
"96-bit timestamp (naive)",
datetime.datetime(3000, 1, 1, 10, 5, 2, 1234, umsgpack._utc_tzinfo),
b"\xc7\x0c\xff\x00\x12\xd4\x50\x00\x00\x00\x07\x91\x5f\x59\xce",
datetime.datetime(3000, 1, 1, 10, 5, 2, 1234, umsgpack._utc_tzinfo)
],
]
CustomType = namedtuple('CustomType', ['x', 'y', 'z'])
ext_handlers = {
complex:
lambda obj: umsgpack.Ext(0x20, struct.pack("<ff", obj.real, obj.imag)),
CustomType: lambda obj: umsgpack.Ext(0x30, umsgpack.packb(list(obj))),
0x20: lambda ext: complex(*struct.unpack("<ff", ext.data)),
0x30: lambda ext: CustomType(*umsgpack.unpackb(ext.data)),
}
ext_handlers_test_vectors = [
["complex",
complex(1, 2), b"\xd7\x20\x00\x00\x80\x3f\x00\x00\x00\x40"],
[
"custom type",
CustomType(b"abc", 123, True),
b"\xd7\x30\x93\xc4\x03\x61\x62\x63\x7b\xc3"
],
]
override_ext_handlers = {
def pack(obj: Any) -> bytes:
"""
Serialize
"""
return umsgpack.packb(obj, ext_handlers=__pack_handlers)