def test_invalid():
with pytest.raises(TypeError):
cbors.loadb(1)
with pytest.raises(ValueError):
cbors.loadb(b"foo")
class foo:
pass
with pytest.raises(TypeError):
cbors.dumpb(foo())
with pytest.raises(TypeError):
cbors.dumpb({"foo": foo()})
def test_rfc():
examples = [
(0, 0x00),
(1, 0x01),
(10, 0x0A),
(23, 0x17),
(24, 0x1818),
(25, 0x1819),
(100, 0x1864),
(1000, 0x1903E8),
(1000000, 0x1A000F4240),
(1000000000000, 0x1B000000E8D4A51000),
(18446744073709551615, 0x1BFFFFFFFFFFFFFFFF),
(-1, 0x20),
(-10, 0x29),
(-100, 0x3863),
(-1000, 0x3903E7),
(0.0, 0xF90000),
(-0.0, 0xF98000),
(1.0, 0xF93C00),
(1.1, 0xFB3FF199999999999A),
(1.5, 0xF93E00),
(65504.0, 0xF97BFF),
(100000.0, 0xFA47C35000),
(3.4028234663852886e38, 0xFA7F7FFFFF),
(1.0e300, 0xFB7E37E43C8800759C),
(5.960464477539063e-8, 0xF90001),
(0.00006103515625, 0xF90400),
(-4.0, 0xF9C400),
(-4.1, 0xFBC010666666666666),
(float("inf"), 0xF97C00),
(float("nan"), 0xF97E00),
(float("-inf"), 0xF9FC00),
(False, 0xF4),
(True, 0xF5),
(None, 0xF6),
("", 0x60),
("a", 0x6161),
("IETF", 0x6449455446),
('"\\', 0x62225C),
("\u00fc", 0x62C3BC),
("\u6c34", 0x63E6B0B4),
([], 0x80),
([1, 2, 3], 0x83010203),
([1, [2, 3], [4, 5]], 0x8301820203820405),
(
list(range(1, 26)),
0x98190102030405060708090A0B0C0D0E0F101112131415161718181819,
),
({}, 0xA0),
({1: 2, 3: 4}, 0xA201020304),
({"a": 1, "b": [2, 3]}, 0xA26161016162820203),
(["a", {"b": "c"}], 0x826161A161626163),
({c: c.upper() for c in "abcde"}, 0xA56161614161626142616361436164614461656145),
]
for v, h in examples:
e = bytes.fromhex("{:02x}".format(h))
assert cbors.dumpb(v) == e
assert_equal(v, cbors.loadb(e))
def test_input_types():
cbors.loadb(b"\x01")
cbors.loadb(bytearray(b"\x01"))
with pytest.raises(TypeError):
cbors.loadb(1)
def test_decode_inverts_encode(v):
assert_equal(v, cbors.loadb(cbors.dumpb(v)))
def test_rfc():
examples = [
(0, 0x00),
(1, 0x01),
(10, 0x0a),
(23, 0x17),
(24, 0x1818),
(25, 0x1819),
(100, 0x1864),
(1000, 0x1903e8),
(1000000, 0x1a000f4240),
(1000000000000, 0x1b000000e8d4a51000),
(18446744073709551615, 0x1bffffffffffffffff),
(-1, 0x20),
(-10, 0x29),
(-100, 0x3863),
(-1000, 0x3903e7),
(0.0, 0xf90000),
(-0.0, 0xf98000),
(1.0, 0xf93c00),
(1.1, 0xfb3ff199999999999a),
(1.5, 0xf93e00),
(65504.0, 0xf97bff),
(100000.0, 0xfa47c35000),
(3.4028234663852886e+38, 0xfa7f7fffff),
(1.0e+300, 0xfb7e37e43c8800759c),
(5.960464477539063e-8, 0xf90001),
(0.00006103515625, 0xf90400),
(-4.0, 0xf9c400),
(-4.1, 0xfbc010666666666666),
(float('inf'), 0xf97c00),
(float('nan'), 0xf97e00),
(float('-inf'), 0xf9fc00),
(False, 0xf4),
(True, 0xf5),
(None, 0xf6),
("", 0x60),
("a", 0x6161),
("IETF", 0x6449455446),
("\"\\", 0x62225c),
("\u00fc", 0x62c3bc),
("\u6c34", 0x63e6b0b4),
([], 0x80),
([1, 2, 3], 0x83010203),
([1, [2, 3], [4, 5]], 0x8301820203820405),
(list(range(1, 26)),
0x98190102030405060708090a0b0c0d0e0f101112131415161718181819),
({}, 0xa0),
({
1: 2,
3: 4
}, 0xa201020304),
({
"a": 1,
"b": [2, 3]
}, 0xa26161016162820203),
(["a", {
"b": "c"
}], 0x826161a161626163),
({c: c.upper()
for c in 'abcde'}, 0xa56161614161626142616361436164614461656145),
]
for v, h in examples:
e = bytes.fromhex('{:02x}'.format(h))
assert cbors.dumpb(v) == e
assert_equal(v, cbors.loadb(e))