Files
pyfragment/tests/001_test_decode.py
T

47 lines
1.2 KiB
Python

"""Tests for clean_decode() — BOC-encoded Fragment payloads decode to UTF-8."""
import re
import pytest
from pyfragment.types import ParseError
from pyfragment.utils.decoder import clean_decode
PAYLOADS = [
pytest.param(
"te6ccgEBAgEALwABTgAAAAAxMDAwMDAwIFRlbGVncmFtIFN0YXJzIAoKUmVmI1RQb01wegEABkM3ZQ",
id="stars",
),
pytest.param(
"te6ccgEBAgEANAABTgAAAABUZWxlZ3JhbSBQcmVtaXVtIGZvciAxIHllYXIgCgpSZWYjcgEAEE9OQnM2cmNt",
id="premium",
),
pytest.param(
"te6ccgEBAgEAMAABTgAAAABUZWxlZ3JhbSBhY2NvdW50IHRvcCB1cCAKClJlZiNrMXpDRQEACFkxd3g",
id="topup",
),
]
# Decode valid payload tests
@pytest.mark.parametrize("payload", PAYLOADS)
def test_decode_payload(payload: str) -> None:
result = clean_decode(payload)
assert "Telegram" in result
assert re.search(r"Ref#[A-Za-z0-9]+", result), f"no Ref# in {result!r}"
assert all(ord(c) < 128 for c in result), f"non-ASCII chars in {result!r}"
# Edge case tests
def test_empty_payload_returns_empty_string() -> None:
assert clean_decode("") == ""
def test_invalid_payload_raises_parse_error() -> None:
with pytest.raises(ParseError):
clean_decode("!!!not-valid-base64!!!")