| 66 | |
| 67 | |
| 68 | class PartialWriteStream: |
| 69 | def __init__(self): |
| 70 | self._data = bytearray() |
| 71 | |
| 72 | def write(self, payload): |
| 73 | if not payload: |
| 74 | return 0 |
| 75 | view = memoryview(payload).cast("B") |
| 76 | wrote = min(2, len(view)) |
| 77 | self._data.extend(view[:wrote]) |
| 78 | return wrote |
| 79 | |
| 80 | def to_bytes(self): |
| 81 | return bytes(self._data) |
| 82 | |
| 83 | |
| 84 | def test_buffer(): |
no outgoing calls