Function make_input_stream

src/click/testing.py:211–228

(
    input: str | bytes | t.IO[t.Any] | None, charset: str
)

def make_input_stream(
    input: str | bytes | t.IO[t.Any] | None, charset: str
) -> t.BinaryIO:
    # Is already an input stream.
    if hasattr(input, "read"):
        rv = _find_binary_reader(t.cast("t.IO[t.Any]", input))

        if rv is not None:
            return rv

        raise TypeError("Could not find binary reader for input stream.")

    if input is None:
        input = b""
    elif isinstance(input, str):
        input = input.encode(charset)

    return io.BytesIO(input)


class Result: