def _primer_test(package: PackageToLint,
caplog: LogCaptureFixture) -> None:
"""Runs pylint over external packages to check for crashes and fatal messages.
We only check for crashes (bit-encoded exit code 32) and fatal messages
(bit-encoded exit code 1). We assume that these external repositories do not
have any fatal errors in their code so that any fatal errors are pylint false
positives
"""
caplog.set_level(logging.INFO)
package.lazy_clone()
try:
# We want to test all the code we can
enables = ["--enable-all-extensions", "--enable=all"]
# Duplicate code takes too long and is relatively safe
disables = ["--disable=duplicate-code"]
command = ["pylint"] + enables + disables + package.pylint_args
logging.info("Launching primer:\n%s", " ".join(command))
subprocess.run(command, check=True)
except subprocess.CalledProcessError as ex:
msg = f"Encountered {{}} during primer test for {package}"
assert ex.returncode != 32, msg.format("a crash")
assert ex.returncode % 2 == 0, msg.format(
"a message of category 'fatal'")
def test_filter_unallowed_hashes__log_message_with_match(
caplog: pytest.LogCaptureFixture, ) -> None:
caplog.set_level(logging.DEBUG)
# Test 1 match, 2 non-matches, 3 no hashes so all 3 values will be
# different.
candidates = [
make_mock_candidate("1.0"),
make_mock_candidate("1.1", ),
make_mock_candidate("1.2", ),
make_mock_candidate("1.3", hex_digest=(64 * "a")),
make_mock_candidate("1.4", hex_digest=(64 * "b")),
make_mock_candidate("1.5", hex_digest=(64 * "c")),
]
hashes_data = {
"sha256": [64 * "a", 64 * "d"],
}
hashes = Hashes(hashes_data)
actual = filter_unallowed_hashes(
candidates,
hashes=hashes,
project_name="my-project",
)
assert len(actual) == 4
expected_message = (
"Checked 6 links for project 'my-project' against 2 hashes "
"(1 matches, 3 no digest): discarding 2 non-matches:\n"
" https://example.com/pkg-1.4.tar.gz#sha256="
"bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb\n"
" https://example.com/pkg-1.5.tar.gz#sha256="
"cccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc")
check_caplog(caplog, "DEBUG", expected_message)
def test_filter_unallowed_hashes__log_message_with_no_match(
caplog: pytest.LogCaptureFixture,
) -> None:
caplog.set_level(logging.DEBUG)
candidates = [
make_mock_candidate("1.0"),
make_mock_candidate("1.1", hex_digest=(64 * "b")),
make_mock_candidate("1.2", hex_digest=(64 * "c")),
]
hashes_data = {
"sha256": [64 * "a", 64 * "d"],
}
hashes = Hashes(hashes_data)
actual = filter_unallowed_hashes(
candidates,
hashes=hashes,
project_name="my-project",
)
assert len(actual) == 3
expected_message = (
"Checked 3 links for project 'my-project' against 2 hashes "
"(0 matches, 1 no digest): discarding no candidates"
)
check_caplog(caplog, "DEBUG", expected_message)
