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- import pytest
- from warcio.digestverifyingreader import _compare_digest_rfc_3548
- from warcio.utils import Digester
- empty_sha1_b32 = '3I42H3S6NNFQ2MSVX7XZKYAYSCX5QBYJ'
- empty_sha1_b64 = '2jmj7l5rSw0yVb/vlWAYkK/YBwk='
- empty_sha1_b64_alt = '2jmj7l5rSw0yVb_vlWAYkK_YBwk='
- empty_sha1_b16 = 'DA39A3EE5E6B4B0D3255BFEF95601890AFD80709'
- def test_compare_digest_rfc_3548():
- assert _compare_digest_rfc_3548(None, None) is None
- sha1d = Digester('sha1')
- assert _compare_digest_rfc_3548(sha1d, 'sha1:'+empty_sha1_b32) is True
- assert _compare_digest_rfc_3548(sha1d, 'sha1:'+empty_sha1_b32.replace('3I', 'xx')) is False
- assert _compare_digest_rfc_3548(sha1d, 'sha1:'+empty_sha1_b64) is True
- assert _compare_digest_rfc_3548(sha1d, 'sha1:'+empty_sha1_b64_alt) is True
- assert _compare_digest_rfc_3548(sha1d, 'sha1:'+empty_sha1_b16) is True
- assert _compare_digest_rfc_3548(sha1d, 'sha1:'+empty_sha1_b16.lower()) is True
- with pytest.raises(ValueError):
- assert _compare_digest_rfc_3548(sha1d, 'foo') is False
- assert _compare_digest_rfc_3548(sha1d, 'foo:bar') is False
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