def test_reader_and_writer_noorder(spec, value):
"""Test serialization and deserialization for types
that have no guaranteed order."""
protocol = BinaryProtocol()
buffer = WriteBuffer()
spec.write_to(protocol.writer(buffer), value)
result = spec.read_from(protocol.reader(ReadBuffer(buffer.value)))
assert result == value
def test_simple_write():
buff = WriteBuffer(10)
buff.write_bytes(b'hello ')
buff.write_bytes(b'world')
assert buff.value == b'hello world'
assert buff.length == 11
def test_write_clear():
buff = WriteBuffer(10)
buff.write_bytes(b'foo')
buff.clear()
assert buff.value == b''
assert buff.capacity == 10
assert buff.length == 0
def test_reader_and_writer(typ, bs, spec, value):
"""Test serialization and deserialization of all samples."""
bs = bytes(bytearray(bs))
protocol = BinaryProtocol()
result = protocol.deserialize_value(typ, bs)
assert value == result
result = protocol.serialize_value(value)
assert bs == result
buffer = ReadBuffer(bs)
deserialized = spec.read_from(protocol.reader(buffer))
buffer = WriteBuffer()
spec.write_to(protocol.writer(buffer), deserialized)
assert bs == buffer.value
def test_empty_write_buffer():
buff = WriteBuffer(10)
assert buff.length == 0
assert buff.capacity == 10
assert buff.value == b''
