Gecko [ theprintave.ca ]

Name	Size	Permission	Date
__pycache__	[ DIR ]	drwxr-xr-x	2024-02-16 18:45
__init__.py	0 B	-rw-r--r--	2017-02-25 18:45
secrets_introspect.xml	4.47 KB	-rw-r--r--	2017-05-29 13:15
test_auth.py	611 B	-rw-r--r--	2021-07-10 15:19
test_bindgen.py	1.07 KB	-rw-r--r--	2017-05-29 13:25
test_bus.py	847 B	-rw-r--r--	2017-02-26 16:47
test_bus_messages.py	3.15 KB	-rw-r--r--	2021-07-10 15:19
test_fds.py	1.78 KB	-rw-r--r--	2021-07-10 15:19
test_low_level.py	2.49 KB	-rw-r--r--	2018-09-11 19:07
test_routing.py	959 B	-rw-r--r--	2017-05-29 11:45

Rename

import pytest
from jeepney.low_level import *

HELLO_METHOD_CALL = (
    b'l\x01\x00\x01\x00\x00\x00\x00\x01\x00\x00\x00m\x00\x00\x00\x01\x01o\x00\x15'
    b'\x00\x00\x00/org/freedesktop/DBus\x00\x00\x00\x02\x01s\x00\x14\x00\x00\x00'
    b'org.freedesktop.DBus\x00\x00\x00\x00\x03\x01s\x00\x05\x00\x00\x00Hello\x00'
    b'\x00\x00\x06\x01s\x00\x14\x00\x00\x00org.freedesktop.DBus\x00\x00\x00\x00')

def test_parser_simple():
    msg = Parser().feed(HELLO_METHOD_CALL)[0]
    assert msg.header.fields[HeaderFields.member] == 'Hello'

def chunks(src, size):
    pos = 0
    while pos < len(src):
        end = pos + size
        yield src[pos:end]
        pos = end

def test_parser_chunks():
    p = Parser()
    chunked = list(chunks(HELLO_METHOD_CALL, 16))
    for c in chunked[:-1]:
        assert p.feed(c) == []
    msg = p.feed(chunked[-1])[0]
    assert msg.header.fields[HeaderFields.member] == 'Hello'

def test_multiple():
    msgs = Parser().feed(HELLO_METHOD_CALL * 6)
    assert len(msgs) == 6
    for msg in msgs:
        assert msg.header.fields[HeaderFields.member] == 'Hello'

def test_roundtrip():
    msg = Parser().feed(HELLO_METHOD_CALL)[0]
    assert msg.serialise() == HELLO_METHOD_CALL

def test_serialise_dict():
    data = {
        'a': 'b',
        'de': 'f',
    }
    string_type = simple_types['s']
    sig = Array(DictEntry([string_type, string_type]))
    print(sig.serialise(data, 0, Endianness.little))
    assert sig.serialise(data, 0, Endianness.little) == (
        b'\x1e\0\0\0' +  # Length
        b'\0\0\0\0' +  # Padding
        b'\x01\0\0\0a\0\0\0' +
        b'\x01\0\0\0b\0\0\0' +
        b'\x02\0\0\0de\0\0' +
        b'\x01\0\0\0f\0'
    )

def test_parse_signature():
    sig = parse_signature(list('(a{sv}(oayays)b)'))
    print(sig)
    assert sig == Struct([
        Array(DictEntry([simple_types['s'], Variant()])),
        Struct([
            simple_types['o'],
            Array(simple_types['y']),
            Array(simple_types['y']),
            simple_types['s']
        ]),
        simple_types['b'],
    ])

class fake_list(list):
    def __init__(self, n):
        super().__init__()
        self._n = n

def __len__(self):
        return self._n

def __iter__(self):
        return iter(range(self._n))

def test_array_limit():
    # The spec limits arrays to 64 MiB
    a = Array(FixedType(8, 'Q'))  # 'at' - array of uint64
    a.serialise(fake_list(100), 0, Endianness.little)
    with pytest.raises(SizeLimitError):
        a.serialise(fake_list(2**23 + 1), 0, Endianness.little)