utils/dep_freshness/tests/test_edges.py
Krzysztof kuhy Rudnicki 8f5cd3c5cd
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dep_freshness: ruff import order + drop unused test imports
Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-09-16 22:27:56 +02:00

93 lines
3.0 KiB
Python

"""The remaining branches: defensive paths, and output shapes.
These are the lines a happy-path suite never reaches -- a corrupt input, a
missing binary, the discretionary half of a report block. They are exactly
where a gate quietly stops gating, so they are covered deliberately.
"""
from __future__ import annotations
from datetime import date, timedelta
from pathlib import Path
import pytest
from dep_freshness import resolve
from dep_freshness.allowlist import _parse_date, load
from dep_freshness.models import Dep, Exception_
from dep_freshness.registries import cargo, gomod, pub, pypi
from dep_freshness.tests.conftest import write
from dep_freshness.versions import newest_stable, parse
def test_yaml_parses_an_unquoted_date_natively():
"""`expires: 2026-10-15` without quotes arrives as a `datetime.date`."""
when = date(2026, 10, 15)
assert _parse_date(when, "x") == when
def test_an_unquoted_expiry_in_yaml_is_accepted(tmp_path):
when = (date.today() + timedelta(days=10)).isoformat()
write(tmp_path, "dependency-freshness.allowlist.yaml", f"""\
exceptions:
- ecosystem: pypi
package: x
pinned: "1.0.0"
reason: "held"
blocked_by: "discretionary"
expires: {when}
""")
assert load(tmp_path)[0].expires == when
def test_a_discretionary_entry_has_no_blocker_tuple():
entry = Exception_("pypi", "x", "1.0.0", "r", "discretionary", expires="2026-10-15")
assert entry.blocker is None
@pytest.mark.parametrize("module", [cargo, gomod, pub, pypi])
def test_a_missing_package_is_none_everywhere(monkeypatch, module):
monkeypatch.setattr(module, "get_json", lambda *_a, **_k: None)
assert module.latest("nope") is None
def test_pypi_matches_a_version_inside_a_hyphenated_filename(monkeypatch):
monkeypatch.setattr(pypi, "get_json", lambda *_a, **_k: {
"versions": ["1.0.0"],
"files": [{"filename": "my-pkg-1.0.0-py3-none-any.whl", "yanked": False}],
})
assert pypi.latest("my-pkg") == "1.0.0"
def test_pypi_ignores_a_file_whose_version_it_cannot_place(monkeypatch):
monkeypatch.setattr(pypi, "get_json", lambda *_a, **_k: {
"versions": ["1.0.0"],
"files": [{"filename": "junk.txt", "yanked": False}],
})
assert pypi.latest("pkg") == "1.0.0"
def test_a_semver_prerelease_that_pep440_rejects_still_parses():
assert parse("1.2.3-a.b.c") == parse("1.2.3")
def test_a_string_that_is_no_kind_of_version_does_not_parse():
assert parse("stable") is None
assert parse("1.2.3.4.5-!!!") is None
def test_newest_stable_ignores_a_lower_candidate():
assert newest_stable(["2.0.0", "1.0.0"]) == "2.0.0"
def test_a_constraint_bound_that_will_not_parse_is_permissive():
from dep_freshness.constraints import _clause
assert _clause(">=", "not-a-version", parse("1.0.0"))
def test_a_toolchain_pin_at_latest_passes():
from dep_freshness.evaluate import judge
dep = Dep(ecosystem="toolchain", name="flutter", constraint="3.47.2",
path=Path(".fvmrc"), line=1, pinned="3.47.2")
assert judge(dep, resolve.Answer("3.47.2")) is None