def test_raw_roundtrip():
kv_pairs = [(b'key 1', b'value 1'),
(b'hello', b'world'),
(b'the', b'end')]
expected_size = 4 + sum(4 + len(k) + 4 + len(v) for k, v in kv_pairs)
serializers = Serializers(raw_serializer, '', raw_serializer, '')
f = BytesIO()
writer = BinWriter(f, serializers=serializers)
for pair in kv_pairs:
writer.writepair(pair)
writer.finish()
size = f.tell()
assert size == expected_size
f.seek(0)
reader = BinReader(f, serializers=serializers)
new_pairs = list(reader)
assert new_pairs == kv_pairs
def test_pickle_roundtrip():
kv_pairs = [(b'key 1', b'value 1'),
(b'hello', b'world'),
(b'the', b'end')]
# Each key or value requires 4 bytes for a length field.
# Pickling a bytes object requires 7 bytes plus the length.
expected_size = 4 + sum(11 + len(k) + 11 + len(v) for k, v in kv_pairs)
f = BytesIO()
writer = BinWriter(f)
for pair in kv_pairs:
writer.writepair(pair)
writer.finish()
size = f.tell()
assert size == expected_size
f.seek(0)
reader = BinReader(f)
new_pairs = list(reader)
assert new_pairs == kv_pairs
def test_raw_roundtrip():
kv_pairs = [(b'key 1', b'value 1'), (b'hello', b'world'), (b'the', b'end')]
expected_size = 4 + sum(4 + len(k) + 4 + len(v) for k, v in kv_pairs)
serializers = Serializers(raw_serializer, '', raw_serializer, '')
f = BytesIO()
writer = BinWriter(f, serializers=serializers)
for pair in kv_pairs:
writer.writepair(pair)
writer.finish()
size = f.tell()
assert size == expected_size
f.seek(0)
reader = BinReader(f, serializers=serializers)
new_pairs = list(reader)
assert new_pairs == kv_pairs
def test_pickle_roundtrip():
kv_pairs = [(b'key 1', b'value 1'), (b'hello', b'world'), (b'the', b'end')]
# Each key or value requires 4 bytes for a length field.
# Pickling a bytes object requires 7 bytes plus the length.
expected_size = 4 + sum(11 + len(k) + 11 + len(v) for k, v in kv_pairs)
f = BytesIO()
writer = BinWriter(f)
for pair in kv_pairs:
writer.writepair(pair)
writer.finish()
size = f.tell()
assert size == expected_size
f.seek(0)
reader = BinReader(f)
new_pairs = list(reader)
assert new_pairs == kv_pairs