Function test_empty_field

tests/sansio/test_multipart.py:134–182

()

def test_empty_field() -> None:
    boundary = b"foo"
    decoder = MultipartDecoder(boundary)
    data = """
--foo
Content-Disposition: form-data; name="text"
Content-Type: text/plain; charset="UTF-8"

Some Text
--foo
Content-Disposition: form-data; name="empty"
Content-Type: text/plain; charset="UTF-8"

--foo--
    """.replace("\n", "\r\n").encode()
    decoder.receive_data(data)
    decoder.receive_data(None)
    events = [decoder.next_event()]
    while not isinstance(events[-1], Epilogue):
        events.append(decoder.next_event())
    assert events == [
        Preamble(data=b""),
        Field(
            name="text",
            headers=Headers(
                [
                    ("Content-Disposition", 'form-data; name="text"'),
                    ("Content-Type", 'text/plain; charset="UTF-8"'),
                ]
            ),
        ),
        Data(data=b"Some Text", more_data=False),
        Field(
            name="empty",
            headers=Headers(
                [
                    ("Content-Disposition", 'form-data; name="empty"'),
                    ("Content-Type", 'text/plain; charset="UTF-8"'),
                ]
            ),
        ),
        Data(data=b"", more_data=False),
        Epilogue(data=b"    "),
    ]
    encoder = MultipartEncoder(boundary)
    result = b""
    for event in events:
        result += encoder.send_event(event)
    assert data == result