Files
DECNET/tests/realism/test_naming.py
anti f2b3393669 chore: relicense to AGPL-3.0-or-later and add SPDX headers
Replaces LICENSE (GPLv3 -> AGPLv3) and prepends
`SPDX-License-Identifier: AGPL-3.0-or-later` to every source file
across decnet/, decnet_web/, tests/, scripts/, and tools/.

Rationale: closes the GPLv3 ASP loophole so any party operating a
modified DECNET as a network service must offer their modified
source. Personal copyright (Samuel Paschuan) + inbound=outbound
contributions make a future unilateral relicense infeasible.

- LICENSE: full AGPL-3.0 text (gnu.org/licenses/agpl-3.0.txt)
- COPYRIGHT: project copyright notice
- tools/add_spdx_headers.py: idempotent header injector
  (shebang- and PEP 263-aware)

Touches 1565 source files (.py, .ts, .tsx, .js, .jsx, .css, .sh).
No behavior change; comments only.
2026-05-22 21:04:16 -04:00

97 lines
3.2 KiB
Python

# SPDX-License-Identifier: AGPL-3.0-or-later
"""Filename realism contracts.
The pre-realism orchestrator emitted ``notes-1777315854.txt`` —
unix-epoch suffix, instant tell. This file pins the anti-regression:
no namer is allowed to drop a raw decimal timestamp into a filename.
"""
from __future__ import annotations
import re
import secrets
import pytest
from decnet.realism.naming import make_path
from decnet.realism.taxonomy import ContentClass
_USER_CLASSES = (
ContentClass.NOTE,
ContentClass.TODO,
ContentClass.DRAFT,
ContentClass.SCRIPT,
)
_SYSTEM_CLASSES = (
ContentClass.LOG_CRON,
ContentClass.LOG_DAEMON,
ContentClass.CACHE_TMP,
)
@pytest.mark.parametrize("cls", _USER_CLASSES)
def test_user_class_paths_live_under_persona_home(cls: ContentClass) -> None:
p = make_path(cls, "admin", rand=secrets.SystemRandom())
assert p.startswith("/home/admin/"), p
@pytest.mark.parametrize("cls", _SYSTEM_CLASSES)
def test_system_class_paths_have_no_epoch_suffix(cls: ContentClass) -> None:
rng = secrets.SystemRandom()
for _ in range(20):
p = make_path(cls, "admin", rand=rng)
# The realism failure today: filenames carry raw unix epochs.
# 8+ consecutive digits in the basename is the tell.
basename = p.rsplit("/", 1)[-1]
assert not re.search(r"\d{8,}", basename), (
f"epoch-shaped suffix found in {p!r}"
)
def test_log_cron_uses_logrotate_skeleton() -> None:
seen: set[str] = set()
rng = secrets.SystemRandom()
for _ in range(40):
seen.add(make_path(ContentClass.LOG_CRON, "admin", rand=rng))
# Real cron only ever writes a fixed set of names; anything outside
# the logrotate cycle is a realism bug.
expected = {"/var/log/cron.log", "/var/log/cron.log.1", "/var/log/cron.log.2.gz"}
assert seen <= expected
# And we should see at least the canonical name across 40 trials.
assert "/var/log/cron.log" in seen
def test_cache_tmp_uses_mkstemp_shape() -> None:
p = make_path(ContentClass.CACHE_TMP, "admin")
assert re.match(r"^/tmp/\.cache-[a-z0-9]{6}$", p), p
@pytest.mark.parametrize(
"cls",
[c for c in ContentClass if c.value.startswith("canary_")],
)
def test_canary_classes_raise_in_naming(cls: ContentClass) -> None:
with pytest.raises(NotImplementedError, match="canary"):
make_path(cls, "admin")
def test_email_class_raises_in_naming() -> None:
with pytest.raises(NotImplementedError, match="email"):
make_path(ContentClass.EMAIL, "admin")
def test_persona_with_spaces_normalises_to_login() -> None:
# "John Smith" → "johnsmith" is a plausible login, so the namer
# collapses spaces rather than falling back. This pins that
# behaviour against a future overcorrection.
p = make_path(ContentClass.NOTE, "John Smith")
assert p.startswith("/home/johnsmith/")
def test_persona_with_punctuation_falls_back_to_user_home() -> None:
# A persona name with punctuation (or non-ASCII letters) can't
# cleanly become a username; the namer must fall back to
# /home/user rather than leak weird chars onto the filesystem.
p = make_path(ContentClass.NOTE, "C-3PO!")
assert p.startswith("/home/user/")