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test_utils.py
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# Copyright (C) 2020 The Software Heritage developers
# See the AUTHORS file at the top-level directory of this distribution
# License: GNU General Public License version 3, or any later version
# See top-level LICENSE file for more information
from swh.model import hashutil
from swh.storage.utils import (
content_bytes_hashes,
content_hex_hashes,
extract_collision_hash,
now,
round_to_milliseconds,
)
def test_extract_collision_hash():
for msg, expected_result in [
(
"Key (sha1)=(\\x34973274ccef6ab4dfaaf86599792fa9c3fe4689) ...",
(
"sha1",
hashutil.hash_to_bytes("34973274ccef6ab4dfaaf86599792fa9c3fe4689"),
),
),
(
"Key (sha1_git)=(\\x34973274ccef6ab4dfaaf86599792fa9c3fe4699) already exists", # noqa
(
"sha1_git",
hashutil.hash_to_bytes("34973274ccef6ab4dfaaf86599792fa9c3fe4699"),
),
),
(
"Key (sha256)=(\\x673650f936cb3b0a2f93ce09d81be10748b1b203c19e8176b4eefc1964a0cf3a) ...", # noqa
(
"sha256",
hashutil.hash_to_bytes(
"673650f936cb3b0a2f93ce09d81be10748b1b203c19e8176b4eefc1964a0cf3a"
),
), # noqa
),
(
"Key (blake2s)=(\\xd5fe1939576527e42cfd76a9455a2432fe7f56669564577dd93c4280e76d661d) ...", # noqa
(
"blake2s",
hashutil.hash_to_bytes(
"d5fe1939576527e42cfd76a9455a2432fe7f56669564577dd93c4280e76d661d"
),
), # noqa
),
]:
assert extract_collision_hash(msg) == expected_result
assert extract_collision_hash("Nothing matching") is None
def test_content_hex_hashes():
input_content = {
"blake2s256": hashutil.hash_to_bytes(
"8f677e3214ca8b2acad91884a1571ef3f12b786501f9a6bedfd6239d82095dd2"
),
"sha1_git": hashutil.hash_to_bytes("ba9aaa145ccd24ef760cf31c74d8f7ca1a2e47b0"),
"sha256": hashutil.hash_to_bytes(
"2bb787a73e37352f92383abe7e2902936d1059ad9f1ba6daaa9c1e58ee6970d0"
),
"sha1": hashutil.hash_to_bytes("38762cf7f55934b34d179ae6a4c80cadccbb7f0a"),
}
expected_content = {
"blake2s256": (
"8f677e3214ca8b2acad91884a1571ef3" "f12b786501f9a6bedfd6239d82095dd2"
),
"sha1_git": "ba9aaa145ccd24ef760cf31c74d8f7ca1a2e47b0",
"sha256": "2bb787a73e37352f92383abe7e2902936d1059ad9f1ba6daaa9c1e58ee6970d0",
"sha1": "38762cf7f55934b34d179ae6a4c80cadccbb7f0a",
}
actual_content = content_hex_hashes(input_content)
assert len(actual_content) == len(expected_content)
for algo in hashutil.DEFAULT_ALGORITHMS:
assert actual_content[algo] == expected_content[algo]
def test_content_bytes_hashes():
input_content = {
"blake2s256": (
"8f677e3214ca8b2acad91884a1571ef3" "f12b786501f9a6bedfd6239d82095dd2"
),
"sha1_git": "ba9aaa145ccd24ef760cf31c74d8f7ca1a2e47b0",
"sha256": "2bb787a73e37352f92383abe7e2902936d1059ad9f1ba6daaa9c1e58ee6970d0",
"sha1": "38762cf7f55934b34d179ae6a4c80cadccbb7f0a",
}
expected_content = {
"blake2s256": hashutil.hash_to_bytes(
"8f677e3214ca8b2acad91884a1571ef3f12b786501f9a6bedfd6239d82095dd2"
),
"sha1_git": hashutil.hash_to_bytes("ba9aaa145ccd24ef760cf31c74d8f7ca1a2e47b0"),
"sha256": hashutil.hash_to_bytes(
"2bb787a73e37352f92383abe7e2902936d1059ad9f1ba6daaa9c1e58ee6970d0"
),
"sha1": hashutil.hash_to_bytes("38762cf7f55934b34d179ae6a4c80cadccbb7f0a"),
}
actual_content = content_bytes_hashes(input_content)
assert len(actual_content) == len(expected_content)
for algo in hashutil.DEFAULT_ALGORITHMS:
assert actual_content[algo] == expected_content[algo]
def test_round_to_milliseconds():
date = now()
for (ms, expected_ms) in [(0, 0), (1000, 1000), (555555, 555000), (999500, 999000)]:
date = date.replace(microsecond=ms)
actual_date = round_to_milliseconds(date)
assert actual_date.microsecond == expected_ms

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